diff options
Diffstat (limited to 'actionview/test/template/form_helper_test.rb')
| -rw-r--r-- | actionview/test/template/form_helper_test.rb | 3611 |
1 files changed, 3611 insertions, 0 deletions
diff --git a/actionview/test/template/form_helper_test.rb b/actionview/test/template/form_helper_test.rb new file mode 100644 index 0000000000..5972946074 --- /dev/null +++ b/actionview/test/template/form_helper_test.rb @@ -0,0 +1,3611 @@ +# frozen_string_literal: true + +require "abstract_unit" +require "controller/fake_models" + +class FormHelperTest < ActionView::TestCase + include RenderERBUtils + + tests ActionView::Helpers::FormHelper + + class WithActiveStorageRoutesControllers < ActionController::Base + test_routes do + post "/rails/active_storage/direct_uploads" => "active_storage/direct_uploads#create", as: :rails_direct_uploads + end + + def url_options + { host: "testtwo.host" } + end + end + + def form_for(*) + @output_buffer = super + end + + teardown do + I18n.backend.reload! + end + + setup do + # Create "label" locale for testing I18n label helpers + I18n.backend.store_translations "label", + activemodel: { + attributes: { + post: { + cost: "Total cost" + }, + "post/language": { + spanish: "Espanol" + } + } + }, + helpers: { + label: { + post: { + body: "Write entire text here", + color: { + red: "Rojo" + }, + comments: { + body: "Write body here" + } + }, + tag: { + value: "Tag" + }, + post_delegate: { + title: "Delegate model_name title" + } + } + } + + # Create "submit" locale for testing I18n submit helpers + I18n.backend.store_translations "submit", + helpers: { + submit: { + create: "Create %{model}", + update: "Confirm %{model} changes", + submit: "Save changes", + another_post: { + update: "Update your %{model}" + }, + "blog/post": { + update: "Update your %{model}" + } + } + } + + I18n.backend.store_translations "placeholder", + activemodel: { + attributes: { + post: { + cost: "Total cost" + }, + "post/cost": { + uk: "Pounds" + } + } + }, + helpers: { + placeholder: { + post: { + title: "What is this about?", + written_on: { + spanish: "Escrito en" + }, + comments: { + body: "Write body here" + } + }, + post_delegate: { + title: "Delegate model_name title" + }, + tag: { + value: "Tag" + } + } + } + + @post = Post.new + @comment = Comment.new + def @post.errors + Class.new { + def [](field); field == "author_name" ? ["can't be empty"] : [] end + def empty?() false end + def count() 1 end + def full_messages() ["Author name can't be empty"] end + }.new + end + def @post.to_key; [123]; end + def @post.id; 0; end + def @post.id_before_type_cast; "omg"; end + def @post.id_came_from_user?; true; end + def @post.to_param; "123"; end + + @post.persisted = true + @post.title = "Hello World" + @post.author_name = "" + @post.body = "Back to the hill and over it again!" + @post.secret = 1 + @post.written_on = Date.new(2004, 6, 15) + + @post.comments = [] + @post.comments << @comment + + @post.tags = [] + @post.tags << Tag.new + + @post_delegator = PostDelegator.new + + @post_delegator.title = "Hello World" + + @car = Car.new("#000FFF") + @controller.singleton_class.include Routes.url_helpers + end + + Routes = ActionDispatch::Routing::RouteSet.new + Routes.draw do + resources :posts do + resources :comments + end + + namespace :admin do + resources :posts do + resources :comments + end + end + + get "/foo", to: "controller#action" + root to: "main#index" + end + + def _routes + Routes + end + + include Routes.url_helpers + + def url_for(object) + @url_for_options = object + + if object.is_a?(Hash) && object[:use_route].blank? && object[:controller].blank? + object[:controller] = "main" + object[:action] = "index" + end + + super + end + + class FooTag < ActionView::Helpers::Tags::Base + def initialize; end + end + + def test_tags_base_child_without_render_method + assert_raise(NotImplementedError) { FooTag.new.render } + end + + def test_label + assert_dom_equal('<label for="post_title">Title</label>', label("post", "title")) + assert_dom_equal( + '<label for="post_title">The title goes here</label>', + label("post", "title", "The title goes here") + ) + assert_dom_equal( + '<label class="title_label" for="post_title">Title</label>', + label("post", "title", nil, class: "title_label") + ) + assert_dom_equal('<label for="post_secret">Secret?</label>', label("post", "secret?")) + end + + def test_label_with_symbols + assert_dom_equal('<label for="post_title">Title</label>', label(:post, :title)) + assert_dom_equal('<label for="post_secret">Secret?</label>', label(:post, :secret?)) + end + + def test_label_with_locales_strings + with_locale :label do + assert_dom_equal('<label for="post_body">Write entire text here</label>', label("post", "body")) + end + end + + def test_label_with_human_attribute_name + with_locale :label do + assert_dom_equal('<label for="post_cost">Total cost</label>', label(:post, :cost)) + end + end + + def test_label_with_human_attribute_name_and_options + with_locale :label do + assert_dom_equal('<label for="post_language_spanish">Espanol</label>', label(:post, :language, value: "spanish")) + end + end + + def test_label_with_locales_symbols + with_locale :label do + assert_dom_equal('<label for="post_body">Write entire text here</label>', label(:post, :body)) + end + end + + def test_label_with_locales_and_options + with_locale :label do + assert_dom_equal( + '<label for="post_body" class="post_body">Write entire text here</label>', + label(:post, :body, class: "post_body") + ) + end + end + + def test_label_with_locales_and_value + with_locale :label do + assert_dom_equal('<label for="post_color_red">Rojo</label>', label(:post, :color, value: "red")) + end + end + + def test_label_with_locales_and_nested_attributes + with_locale :label do + form_for(@post, html: { id: "create-post" }) do |f| + f.fields_for(:comments) do |cf| + concat cf.label(:body) + end + end + + expected = whole_form("/posts/123", "create-post", "edit_post", method: "patch") do + '<label for="post_comments_attributes_0_body">Write body here</label>' + end + + assert_dom_equal expected, output_buffer + end + end + + def test_label_with_locales_fallback_and_nested_attributes + with_locale :label do + form_for(@post, html: { id: "create-post" }) do |f| + f.fields_for(:tags) do |cf| + concat cf.label(:value) + end + end + + expected = whole_form("/posts/123", "create-post", "edit_post", method: "patch") do + '<label for="post_tags_attributes_0_value">Tag</label>' + end + + assert_dom_equal expected, output_buffer + end + end + + def test_label_with_non_active_record_object + form_for(OpenStruct.new(name: "ok"), as: "person", url: "/an", html: { id: "create-person" }) do |f| + f.label(:name) + end + + expected = whole_form("/an", "create-person", "new_person", method: "post") do + '<label for="person_name">Name</label>' + end + + assert_dom_equal expected, output_buffer + end + + def test_label_with_for_attribute_as_symbol + assert_dom_equal('<label for="my_for">Title</label>', label(:post, :title, nil, for: "my_for")) + end + + def test_label_with_for_attribute_as_string + assert_dom_equal('<label for="my_for">Title</label>', label(:post, :title, nil, "for" => "my_for")) + end + + def test_label_does_not_generate_for_attribute_when_given_nil + assert_dom_equal("<label>Title</label>", label(:post, :title, for: nil)) + end + + def test_label_with_id_attribute_as_symbol + assert_dom_equal( + '<label for="post_title" id="my_id">Title</label>', + label(:post, :title, nil, id: "my_id") + ) + end + + def test_label_with_id_attribute_as_string + assert_dom_equal( + '<label for="post_title" id="my_id">Title</label>', + label(:post, :title, nil, "id" => "my_id") + ) + end + + def test_label_with_for_and_id_attributes_as_symbol + assert_dom_equal( + '<label for="my_for" id="my_id">Title</label>', + label(:post, :title, nil, for: "my_for", id: "my_id") + ) + end + + def test_label_with_for_and_id_attributes_as_string + assert_dom_equal( + '<label for="my_for" id="my_id">Title</label>', + label(:post, :title, nil, "for" => "my_for", "id" => "my_id") + ) + end + + def test_label_for_radio_buttons_with_value + assert_dom_equal( + '<label for="post_title_great_title">The title goes here</label>', + label("post", "title", "The title goes here", value: "great_title") + ) + assert_dom_equal( + '<label for="post_title_great_title">The title goes here</label>', + label("post", "title", "The title goes here", value: "great title") + ) + end + + def test_label_with_block + assert_dom_equal( + '<label for="post_title">The title, please:</label>', + label(:post, :title) { "The title, please:" } + ) + end + + def test_label_with_block_and_html + assert_dom_equal( + '<label for="post_terms">Accept <a href="/terms">Terms</a>.</label>', + label(:post, :terms) { raw('Accept <a href="/terms">Terms</a>.') } + ) + end + + def test_label_with_block_and_options + assert_dom_equal( + '<label for="my_for">The title, please:</label>', + label(:post, :title, "for" => "my_for") { "The title, please:" } + ) + end + + def test_label_with_block_and_builder + with_locale :label do + assert_dom_equal( + '<label for="post_body"><b>Write entire text here</b></label>', + label(:post, :body) { |b| raw("<b>#{b.translation}</b>") } + ) + end + end + + def test_label_with_block_in_erb + assert_dom_equal( + %{<label for="post_message">\n Message\n <input id="post_message" name="post[message]" type="text" />\n</label>}, + view.render("test/label_with_block") + ) + end + + def test_label_with_to_model + assert_dom_equal( + %{<label for="post_delegator_title">Delegate Title</label>}, + label(:post_delegator, :title) + ) + end + + def test_label_with_to_model_and_overridden_model_name + with_locale :label do + assert_dom_equal( + %{<label for="post_delegator_title">Delegate model_name title</label>}, + label(:post_delegator, :title) + ) + end + end + + def test_text_field_placeholder_without_locales + with_locale :placeholder do + assert_dom_equal('<input id="post_body" name="post[body]" placeholder="Body" type="text" value="Back to the hill and over it again!" />', text_field(:post, :body, placeholder: true)) + end + end + + def test_text_field_placeholder_with_locales + with_locale :placeholder do + assert_dom_equal('<input id="post_title" name="post[title]" placeholder="What is this about?" type="text" value="Hello World" />', text_field(:post, :title, placeholder: true)) + end + end + + def test_text_field_placeholder_with_locales_and_to_model + with_locale :placeholder do + assert_dom_equal( + '<input id="post_delegator_title" name="post_delegator[title]" placeholder="Delegate model_name title" type="text" value="Hello World" />', + text_field(:post_delegator, :title, placeholder: true) + ) + end + end + + def test_text_field_placeholder_with_human_attribute_name + with_locale :placeholder do + assert_dom_equal('<input id="post_cost" name="post[cost]" placeholder="Total cost" type="text" />', text_field(:post, :cost, placeholder: true)) + end + end + + def test_text_field_placeholder_with_human_attribute_name_and_to_model + assert_dom_equal( + '<input id="post_delegator_title" name="post_delegator[title]" placeholder="Delegate Title" type="text" value="Hello World" />', + text_field(:post_delegator, :title, placeholder: true) + ) + end + + def test_text_field_placeholder_with_string_value + with_locale :placeholder do + assert_dom_equal('<input id="post_cost" name="post[cost]" placeholder="HOW MUCH?" type="text" />', text_field(:post, :cost, placeholder: "HOW MUCH?")) + end + end + + def test_text_field_placeholder_with_human_attribute_name_and_value + with_locale :placeholder do + assert_dom_equal('<input id="post_cost" name="post[cost]" placeholder="Pounds" type="text" />', text_field(:post, :cost, placeholder: :uk)) + end + end + + def test_text_field_placeholder_with_locales_and_value + with_locale :placeholder do + assert_dom_equal('<input id="post_written_on" name="post[written_on]" placeholder="Escrito en" type="text" value="2004-06-15" />', text_field(:post, :written_on, placeholder: :spanish)) + end + end + + def test_text_field_placeholder_with_locales_and_nested_attributes + with_locale :placeholder do + form_for(@post, html: { id: "create-post" }) do |f| + f.fields_for(:comments) do |cf| + concat cf.text_field(:body, placeholder: true) + end + end + + expected = whole_form("/posts/123", "create-post", "edit_post", method: "patch") do + '<input id="post_comments_attributes_0_body" name="post[comments_attributes][0][body]" placeholder="Write body here" type="text" />' + end + + assert_dom_equal expected, output_buffer + end + end + + def test_text_field_placeholder_with_locales_fallback_and_nested_attributes + with_locale :placeholder do + form_for(@post, html: { id: "create-post" }) do |f| + f.fields_for(:tags) do |cf| + concat cf.text_field(:value, placeholder: true) + end + end + + expected = whole_form("/posts/123", "create-post", "edit_post", method: "patch") do + '<input id="post_tags_attributes_0_value" name="post[tags_attributes][0][value]" placeholder="Tag" type="text" value="new tag" />' + end + + assert_dom_equal expected, output_buffer + end + end + + def test_text_field + assert_dom_equal( + '<input id="post_title" name="post[title]" type="text" value="Hello World" />', + text_field("post", "title") + ) + assert_dom_equal( + '<input id="post_title" name="post[title]" type="password" />', + password_field("post", "title") + ) + assert_dom_equal( + '<input id="post_title" name="post[title]" type="password" value="Hello World" />', + password_field("post", "title", value: @post.title) + ) + assert_dom_equal( + '<input id="person_name" name="person[name]" type="password" />', + password_field("person", "name") + ) + end + + def test_text_field_with_escapes + @post.title = "<b>Hello World</b>" + assert_dom_equal( + '<input id="post_title" name="post[title]" type="text" value="<b>Hello World</b>" />', + text_field("post", "title") + ) + end + + def test_text_field_with_html_entities + @post.title = "The HTML Entity for & is &" + assert_dom_equal( + '<input id="post_title" name="post[title]" type="text" value="The HTML Entity for & is &amp;" />', + text_field("post", "title") + ) + end + + def test_text_field_with_options + expected = '<input id="post_title" name="post[title]" size="35" type="text" value="Hello World" />' + assert_dom_equal expected, text_field("post", "title", "size" => 35) + assert_dom_equal expected, text_field("post", "title", size: 35) + end + + def test_text_field_assuming_size + expected = '<input id="post_title" maxlength="35" name="post[title]" size="35" type="text" value="Hello World" />' + assert_dom_equal expected, text_field("post", "title", "maxlength" => 35) + assert_dom_equal expected, text_field("post", "title", maxlength: 35) + end + + def test_text_field_removing_size + expected = '<input id="post_title" maxlength="35" name="post[title]" type="text" value="Hello World" />' + assert_dom_equal expected, text_field("post", "title", "maxlength" => 35, "size" => nil) + assert_dom_equal expected, text_field("post", "title", maxlength: 35, size: nil) + end + + def test_text_field_with_nil_value + expected = '<input id="post_title" name="post[title]" type="text" />' + assert_dom_equal expected, text_field("post", "title", value: nil) + end + + def test_text_field_with_nil_name + expected = '<input id="post_title" type="text" value="Hello World" />' + assert_dom_equal expected, text_field("post", "title", name: nil) + end + + def test_text_field_doesnt_change_param_values + object_name = "post[]" + expected = '<input id="post_123_title" name="post[123][title]" type="text" value="Hello World" />' + assert_dom_equal expected, text_field(object_name, "title") + end + + def test_file_field_has_no_size + expected = '<input id="user_avatar" name="user[avatar]" type="file" />' + assert_dom_equal expected, file_field("user", "avatar") + end + + def test_file_field_with_multiple_behavior + expected = '<input id="import_file" multiple="multiple" name="import[file][]" type="file" />' + assert_dom_equal expected, file_field("import", "file", multiple: true) + end + + def test_file_field_with_multiple_behavior_and_explicit_name + expected = '<input id="import_file" multiple="multiple" name="custom" type="file" />' + assert_dom_equal expected, file_field("import", "file", multiple: true, name: "custom") + end + + def test_file_field_with_direct_upload_when_rails_direct_uploads_url_is_not_defined + expected = '<input type="file" name="import[file]" id="import_file" />' + assert_dom_equal expected, file_field("import", "file", direct_upload: true) + end + + def test_file_field_with_direct_upload_when_rails_direct_uploads_url_is_defined + @controller = WithActiveStorageRoutesControllers.new + + expected = '<input data-direct-upload-url="http://testtwo.host/rails/active_storage/direct_uploads" type="file" name="import[file]" id="import_file" />' + assert_dom_equal expected, file_field("import", "file", direct_upload: true) + end + + def test_file_field_with_direct_upload_dont_mutate_arguments + original_options = { class: "pix", direct_upload: true } + + expected = '<input class="pix" type="file" name="import[file]" id="import_file" />' + assert_dom_equal expected, file_field("import", "file", original_options) + + assert_equal({ class: "pix", direct_upload: true }, original_options) + end + + def test_hidden_field + assert_dom_equal( + '<input id="post_title" name="post[title]" type="hidden" value="Hello World" />', + hidden_field("post", "title") + ) + assert_dom_equal( + '<input id="post_secret" name="post[secret]" type="hidden" value="1" />', + hidden_field("post", "secret?") + ) + end + + def test_hidden_field_with_escapes + @post.title = "<b>Hello World</b>" + assert_dom_equal( + '<input id="post_title" name="post[title]" type="hidden" value="<b>Hello World</b>" />', + hidden_field("post", "title") + ) + end + + def test_hidden_field_with_nil_value + expected = '<input id="post_title" name="post[title]" type="hidden" />' + assert_dom_equal expected, hidden_field("post", "title", value: nil) + end + + def test_hidden_field_with_options + assert_dom_equal( + '<input id="post_title" name="post[title]" type="hidden" value="Something Else" />', + hidden_field("post", "title", value: "Something Else") + ) + end + + def test_text_field_with_custom_type + assert_dom_equal( + '<input id="user_email" name="user[email]" type="email" />', + text_field("user", "email", type: "email") + ) + end + + def test_check_box_is_html_safe + assert_predicate check_box("post", "secret"), :html_safe? + end + + def test_check_box_checked_if_object_value_is_same_that_check_value + assert_dom_equal( + '<input name="post[secret]" type="hidden" value="0" /><input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="1" />', + check_box("post", "secret") + ) + end + + def test_check_box_not_checked_if_object_value_is_same_that_unchecked_value + @post.secret = 0 + assert_dom_equal( + '<input name="post[secret]" type="hidden" value="0" /><input id="post_secret" name="post[secret]" type="checkbox" value="1" />', + check_box("post", "secret") + ) + end + + def test_check_box_checked_if_option_checked_is_present + assert_dom_equal( + '<input name="post[secret]" type="hidden" value="0" /><input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="1" />', + check_box("post", "secret", "checked" => "checked") + ) + end + + def test_check_box_checked_if_object_value_is_true + @post.secret = true + assert_dom_equal( + '<input name="post[secret]" type="hidden" value="0" /><input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="1" />', + check_box("post", "secret") + ) + + assert_dom_equal( + '<input name="post[secret]" type="hidden" value="0" /><input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="1" />', + check_box("post", "secret?") + ) + end + + def test_check_box_checked_if_object_value_includes_checked_value + @post.secret = ["0"] + assert_dom_equal( + '<input name="post[secret]" type="hidden" value="0" /><input id="post_secret" name="post[secret]" type="checkbox" value="1" />', + check_box("post", "secret") + ) + + @post.secret = ["1"] + assert_dom_equal( + '<input name="post[secret]" type="hidden" value="0" /><input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="1" />', + check_box("post", "secret") + ) + + @post.secret = Set.new(["1"]) + assert_dom_equal( + '<input name="post[secret]" type="hidden" value="0" /><input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="1" />', + check_box("post", "secret") + ) + end + + def test_check_box_with_include_hidden_false + @post.secret = false + assert_dom_equal( + '<input id="post_secret" name="post[secret]" type="checkbox" value="1" />', + check_box("post", "secret", include_hidden: false) + ) + end + + def test_check_box_with_explicit_checked_and_unchecked_values_when_object_value_is_string + @post.secret = "on" + assert_dom_equal( + '<input name="post[secret]" type="hidden" value="off" /><input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="on" />', + check_box("post", "secret", {}, "on", "off") + ) + + @post.secret = "off" + assert_dom_equal( + '<input name="post[secret]" type="hidden" value="off" /><input id="post_secret" name="post[secret]" type="checkbox" value="on" />', + check_box("post", "secret", {}, "on", "off") + ) + end + + def test_check_box_with_explicit_checked_and_unchecked_values_when_object_value_is_boolean + @post.secret = false + assert_dom_equal( + '<input name="post[secret]" type="hidden" value="true" /><input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="false" />', + check_box("post", "secret", {}, false, true) + ) + + @post.secret = true + assert_dom_equal( + '<input name="post[secret]" type="hidden" value="true" /><input id="post_secret" name="post[secret]" type="checkbox" value="false" />', + check_box("post", "secret", {}, false, true) + ) + end + + def test_check_box_with_explicit_checked_and_unchecked_values_when_object_value_is_integer + @post.secret = 0 + assert_dom_equal( + '<input name="post[secret]" type="hidden" value="1" /><input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="0" />', + check_box("post", "secret", {}, 0, 1) + ) + + @post.secret = 1 + assert_dom_equal( + '<input name="post[secret]" type="hidden" value="1" /><input id="post_secret" name="post[secret]" type="checkbox" value="0" />', + check_box("post", "secret", {}, 0, 1) + ) + + @post.secret = 2 + assert_dom_equal( + '<input name="post[secret]" type="hidden" value="1" /><input id="post_secret" name="post[secret]" type="checkbox" value="0" />', + check_box("post", "secret", {}, 0, 1) + ) + end + + def test_check_box_with_explicit_checked_and_unchecked_values_when_object_value_is_float + @post.secret = 0.0 + assert_dom_equal( + '<input name="post[secret]" type="hidden" value="1" /><input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="0" />', + check_box("post", "secret", {}, 0, 1) + ) + + @post.secret = 1.1 + assert_dom_equal( + '<input name="post[secret]" type="hidden" value="1" /><input id="post_secret" name="post[secret]" type="checkbox" value="0" />', + check_box("post", "secret", {}, 0, 1) + ) + + @post.secret = 2.2 + assert_dom_equal( + '<input name="post[secret]" type="hidden" value="1" /><input id="post_secret" name="post[secret]" type="checkbox" value="0" />', + check_box("post", "secret", {}, 0, 1) + ) + end + + def test_check_box_with_explicit_checked_and_unchecked_values_when_object_value_is_big_decimal + @post.secret = BigDecimal(0) + assert_dom_equal( + '<input name="post[secret]" type="hidden" value="1" /><input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="0" />', + check_box("post", "secret", {}, 0, 1) + ) + + @post.secret = BigDecimal(1) + assert_dom_equal( + '<input name="post[secret]" type="hidden" value="1" /><input id="post_secret" name="post[secret]" type="checkbox" value="0" />', + check_box("post", "secret", {}, 0, 1) + ) + + @post.secret = BigDecimal(2.2, 1) + assert_dom_equal( + '<input name="post[secret]" type="hidden" value="1" /><input id="post_secret" name="post[secret]" type="checkbox" value="0" />', + check_box("post", "secret", {}, 0, 1) + ) + end + + def test_check_box_with_nil_unchecked_value + @post.secret = "on" + assert_dom_equal( + '<input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="on" />', + check_box("post", "secret", {}, "on", nil) + ) + end + + def test_check_box_with_nil_unchecked_value_is_html_safe + assert_predicate check_box("post", "secret", {}, "on", nil), :html_safe? + end + + def test_check_box_with_multiple_behavior + @post.comment_ids = [2, 3] + assert_dom_equal( + '<input name="post[comment_ids][]" type="hidden" value="0" /><input id="post_comment_ids_1" name="post[comment_ids][]" type="checkbox" value="1" />', + check_box("post", "comment_ids", { multiple: true }, 1) + ) + assert_dom_equal( + '<input name="post[comment_ids][]" type="hidden" value="0" /><input checked="checked" id="post_comment_ids_3" name="post[comment_ids][]" type="checkbox" value="3" />', + check_box("post", "comment_ids", { multiple: true }, 3) + ) + end + + def test_check_box_with_multiple_behavior_and_index + @post.comment_ids = [2, 3] + assert_dom_equal( + '<input name="post[foo][comment_ids][]" type="hidden" value="0" /><input id="post_foo_comment_ids_1" name="post[foo][comment_ids][]" type="checkbox" value="1" />', + check_box("post", "comment_ids", { multiple: true, index: "foo" }, 1) + ) + assert_dom_equal( + '<input name="post[bar][comment_ids][]" type="hidden" value="0" /><input checked="checked" id="post_bar_comment_ids_3" name="post[bar][comment_ids][]" type="checkbox" value="3" />', + check_box("post", "comment_ids", { multiple: true, index: "bar" }, 3) + ) + end + + def test_checkbox_disabled_disables_hidden_field + assert_dom_equal( + '<input name="post[secret]" type="hidden" value="0" disabled="disabled"/><input checked="checked" disabled="disabled" id="post_secret" name="post[secret]" type="checkbox" value="1" />', + check_box("post", "secret", disabled: true) + ) + end + + def test_checkbox_form_html5_attribute + assert_dom_equal( + '<input form="new_form" name="post[secret]" type="hidden" value="0" /><input checked="checked" form="new_form" id="post_secret" name="post[secret]" type="checkbox" value="1" />', + check_box("post", "secret", form: "new_form") + ) + end + + def test_radio_button + assert_dom_equal('<input checked="checked" id="post_title_hello_world" name="post[title]" type="radio" value="Hello World" />', + radio_button("post", "title", "Hello World") + ) + assert_dom_equal('<input id="post_title_goodbye_world" name="post[title]" type="radio" value="Goodbye World" />', + radio_button("post", "title", "Goodbye World") + ) + assert_dom_equal('<input id="item_subobject_title_inside_world" name="item[subobject][title]" type="radio" value="inside world"/>', + radio_button("item[subobject]", "title", "inside world") + ) + end + + def test_radio_button_is_checked_with_integers + assert_dom_equal('<input checked="checked" id="post_secret_1" name="post[secret]" type="radio" value="1" />', + radio_button("post", "secret", "1") + ) + end + + def test_radio_button_with_negative_integer_value + assert_dom_equal('<input id="post_secret_-1" name="post[secret]" type="radio" value="-1" />', + radio_button("post", "secret", "-1")) + end + + def test_radio_button_respects_passed_in_id + assert_dom_equal('<input checked="checked" id="foo" name="post[secret]" type="radio" value="1" />', + radio_button("post", "secret", "1", id: "foo") + ) + end + + def test_radio_button_with_booleans + assert_dom_equal('<input id="post_secret_true" name="post[secret]" type="radio" value="true" />', + radio_button("post", "secret", true) + ) + + assert_dom_equal('<input id="post_secret_false" name="post[secret]" type="radio" value="false" />', + radio_button("post", "secret", false) + ) + end + + def test_text_area_placeholder_without_locales + with_locale :placeholder do + assert_dom_equal( + %{<textarea id="post_body" name="post[body]" placeholder="Body">\nBack to the hill and over it again!</textarea>}, + text_area(:post, :body, placeholder: true) + ) + end + end + + def test_text_area_placeholder_with_locales + with_locale :placeholder do + assert_dom_equal( + %{<textarea id="post_title" name="post[title]" placeholder="What is this about?">\nHello World</textarea>}, + text_area(:post, :title, placeholder: true) + ) + end + end + + def test_text_area_placeholder_with_human_attribute_name + with_locale :placeholder do + assert_dom_equal( + %{<textarea id="post_cost" name="post[cost]" placeholder="Total cost">\n</textarea>}, + text_area(:post, :cost, placeholder: true) + ) + end + end + + def test_text_area_placeholder_with_string_value + with_locale :placeholder do + assert_dom_equal( + %{<textarea id="post_cost" name="post[cost]" placeholder="HOW MUCH?">\n</textarea>}, + text_area(:post, :cost, placeholder: "HOW MUCH?") + ) + end + end + + def test_text_area_placeholder_with_human_attribute_name_and_value + with_locale :placeholder do + assert_dom_equal( + %{<textarea id="post_cost" name="post[cost]" placeholder="Pounds">\n</textarea>}, + text_area(:post, :cost, placeholder: :uk) + ) + end + end + + def test_text_area_placeholder_with_locales_and_value + with_locale :placeholder do + assert_dom_equal( + %{<textarea id="post_written_on" name="post[written_on]" placeholder="Escrito en">\n2004-06-15</textarea>}, + text_area(:post, :written_on, placeholder: :spanish) + ) + end + end + + def test_text_area_placeholder_with_locales_and_nested_attributes + with_locale :placeholder do + form_for(@post, html: { id: "create-post" }) do |f| + f.fields_for(:comments) do |cf| + concat cf.text_area(:body, placeholder: true) + end + end + + expected = whole_form("/posts/123", "create-post", "edit_post", method: "patch") do + %{<textarea id="post_comments_attributes_0_body" name="post[comments_attributes][0][body]" placeholder="Write body here">\n</textarea>} + end + + assert_dom_equal expected, output_buffer + end + end + + def test_text_area_placeholder_with_locales_fallback_and_nested_attributes + with_locale :placeholder do + form_for(@post, html: { id: "create-post" }) do |f| + f.fields_for(:tags) do |cf| + concat cf.text_area(:value, placeholder: true) + end + end + + expected = whole_form("/posts/123", "create-post", "edit_post", method: "patch") do + %{<textarea id="post_tags_attributes_0_value" name="post[tags_attributes][0][value]" placeholder="Tag">\nnew tag</textarea>} + end + + assert_dom_equal expected, output_buffer + end + end + + def test_text_area + assert_dom_equal( + %{<textarea id="post_body" name="post[body]">\nBack to the hill and over it again!</textarea>}, + text_area("post", "body") + ) + end + + def test_text_area_with_escapes + @post.body = "Back to <i>the</i> hill and over it again!" + assert_dom_equal( + %{<textarea id="post_body" name="post[body]">\nBack to <i>the</i> hill and over it again!</textarea>}, + text_area("post", "body") + ) + end + + def test_text_area_with_alternate_value + assert_dom_equal( + %{<textarea id="post_body" name="post[body]">\nTesting alternate values.</textarea>}, + text_area("post", "body", value: "Testing alternate values.") + ) + end + + def test_text_area_with_nil_alternate_value + assert_dom_equal( + %{<textarea id="post_body" name="post[body]">\n</textarea>}, + text_area("post", "body", value: nil) + ) + end + + def test_inputs_use_before_type_cast_to_retain_information_from_validations_like_numericality + assert_dom_equal( + %{<textarea id="post_id" name="post[id]">\nomg</textarea>}, + text_area("post", "id") + ) + end + + def test_inputs_dont_use_before_type_cast_when_value_did_not_come_from_user + class << @post + undef id_came_from_user? + def id_came_from_user?; false; end + end + + assert_dom_equal( + %{<textarea id="post_id" name="post[id]">\n0</textarea>}, + text_area("post", "id") + ) + end + + def test_inputs_use_before_typecast_when_object_doesnt_respond_to_came_from_user + class << @post; undef id_came_from_user?; end + assert_dom_equal( + %{<textarea id="post_id" name="post[id]">\nomg</textarea>}, + text_area("post", "id") + ) + end + + def test_text_area_with_html_entities + @post.body = "The HTML Entity for & is &" + assert_dom_equal( + %{<textarea id="post_body" name="post[body]">\nThe HTML Entity for & is &amp;</textarea>}, + text_area("post", "body") + ) + end + + def test_text_area_with_size_option + assert_dom_equal( + %{<textarea cols="183" id="post_body" name="post[body]" rows="820">\nBack to the hill and over it again!</textarea>}, + text_area("post", "body", size: "183x820") + ) + end + + def test_color_field_with_valid_hex_color_string + expected = %{<input id="car_color" name="car[color]" type="color" value="#000fff" />} + assert_dom_equal(expected, color_field("car", "color")) + end + + def test_color_field_with_invalid_hex_color_string + expected = %{<input id="car_color" name="car[color]" type="color" value="#000000" />} + @car.color = "#1234TR" + assert_dom_equal(expected, color_field("car", "color")) + end + + def test_color_field_with_value_attr + expected = %{<input id="car_color" name="car[color]" type="color" value="#00FF00" />} + assert_dom_equal(expected, color_field("car", "color", value: "#00FF00")) + end + + def test_search_field + expected = %{<input id="contact_notes_query" name="contact[notes_query]" type="search" />} + assert_dom_equal(expected, search_field("contact", "notes_query")) + end + + def test_search_field_with_onsearch_value + expected = %{<input onsearch="true" type="search" name="contact[notes_query]" id="contact_notes_query" incremental="true" />} + assert_dom_equal(expected, search_field("contact", "notes_query", onsearch: true)) + end + + def test_telephone_field + expected = %{<input id="user_cell" name="user[cell]" type="tel" />} + assert_dom_equal(expected, telephone_field("user", "cell")) + end + + def test_date_field + expected = %{<input id="post_written_on" name="post[written_on]" type="date" value="2004-06-15" />} + assert_dom_equal(expected, date_field("post", "written_on")) + end + + def test_date_field_with_datetime_value + expected = %{<input id="post_written_on" name="post[written_on]" type="date" value="2004-06-15" />} + @post.written_on = DateTime.new(2004, 6, 15, 1, 2, 3) + assert_dom_equal(expected, date_field("post", "written_on")) + end + + def test_date_field_with_extra_attrs + expected = %{<input id="post_written_on" step="2" max="2010-08-15" min="2000-06-15" name="post[written_on]" type="date" value="2004-06-15" />} + @post.written_on = DateTime.new(2004, 6, 15) + min_value = DateTime.new(2000, 6, 15) + max_value = DateTime.new(2010, 8, 15) + step = 2 + assert_dom_equal(expected, date_field("post", "written_on", min: min_value, max: max_value, step: step)) + end + + def test_date_field_with_value_attr + expected = %{<input id="post_written_on" name="post[written_on]" type="date" value="2013-06-29" />} + value = Date.new(2013, 6, 29) + assert_dom_equal(expected, date_field("post", "written_on", value: value)) + end + + def test_date_field_with_timewithzone_value + previous_time_zone, Time.zone = Time.zone, "UTC" + expected = %{<input id="post_written_on" name="post[written_on]" type="date" value="2004-06-15" />} + @post.written_on = Time.zone.parse("2004-06-15 15:30:45") + assert_dom_equal(expected, date_field("post", "written_on")) + ensure + Time.zone = previous_time_zone + end + + def test_date_field_with_nil_value + expected = %{<input id="post_written_on" name="post[written_on]" type="date" />} + @post.written_on = nil + assert_dom_equal(expected, date_field("post", "written_on")) + end + + def test_date_field_with_string_values_for_min_and_max + expected = %{<input id="post_written_on" max="2010-08-15" min="2000-06-15" name="post[written_on]" type="date" value="2004-06-15" />} + @post.written_on = DateTime.new(2004, 6, 15) + min_value = "2000-06-15" + max_value = "2010-08-15" + assert_dom_equal(expected, date_field("post", "written_on", min: min_value, max: max_value)) + end + + def test_date_field_with_invalid_string_values_for_min_and_max + expected = %{<input id="post_written_on" name="post[written_on]" type="date" value="2004-06-15" />} + @post.written_on = DateTime.new(2004, 6, 15, 1, 2, 3) + min_value = "foo" + max_value = "bar" + assert_dom_equal(expected, date_field("post", "written_on", min: min_value, max: max_value)) + end + + def test_time_field + expected = %{<input id="post_written_on" name="post[written_on]" type="time" value="00:00:00.000" />} + assert_dom_equal(expected, time_field("post", "written_on")) + end + + def test_time_field_with_datetime_value + expected = %{<input id="post_written_on" name="post[written_on]" type="time" value="01:02:03.000" />} + @post.written_on = DateTime.new(2004, 6, 15, 1, 2, 3) + assert_dom_equal(expected, time_field("post", "written_on")) + end + + def test_time_field_with_extra_attrs + expected = %{<input id="post_written_on" step="60" max="10:25:00.000" min="20:45:30.000" name="post[written_on]" type="time" value="01:02:03.000" />} + @post.written_on = DateTime.new(2004, 6, 15, 1, 2, 3) + min_value = DateTime.new(2000, 6, 15, 20, 45, 30) + max_value = DateTime.new(2010, 8, 15, 10, 25, 00) + step = 60 + assert_dom_equal(expected, time_field("post", "written_on", min: min_value, max: max_value, step: step)) + end + + def test_time_field_with_timewithzone_value + previous_time_zone, Time.zone = Time.zone, "UTC" + expected = %{<input id="post_written_on" name="post[written_on]" type="time" value="01:02:03.000" />} + @post.written_on = Time.zone.parse("2004-06-15 01:02:03") + assert_dom_equal(expected, time_field("post", "written_on")) + ensure + Time.zone = previous_time_zone + end + + def test_time_field_with_nil_value + expected = %{<input id="post_written_on" name="post[written_on]" type="time" />} + @post.written_on = nil + assert_dom_equal(expected, time_field("post", "written_on")) + end + + def test_time_field_with_string_values_for_min_and_max + expected = %{<input id="post_written_on" max="10:25:00.000" min="20:45:30.000" name="post[written_on]" type="time" value="01:02:03.000" />} + @post.written_on = DateTime.new(2004, 6, 15, 1, 2, 3) + min_value = "20:45:30.000" + max_value = "10:25:00.000" + assert_dom_equal(expected, time_field("post", "written_on", min: min_value, max: max_value)) + end + + def test_time_field_with_invalid_string_values_for_min_and_max + expected = %{<input id="post_written_on" name="post[written_on]" type="time" value="01:02:03.000" />} + @post.written_on = DateTime.new(2004, 6, 15, 1, 2, 3) + min_value = "foo" + max_value = "bar" + assert_dom_equal(expected, time_field("post", "written_on", min: min_value, max: max_value)) + end + + def test_datetime_field + expected = %{<input id="post_written_on" name="post[written_on]" type="datetime-local" value="2004-06-15T00:00:00" />} + assert_dom_equal(expected, datetime_field("post", "written_on")) + end + + def test_datetime_field_with_datetime_value + expected = %{<input id="post_written_on" name="post[written_on]" type="datetime-local" value="2004-06-15T01:02:03" />} + @post.written_on = DateTime.new(2004, 6, 15, 1, 2, 3) + assert_dom_equal(expected, datetime_field("post", "written_on")) + end + + def test_datetime_field_with_extra_attrs + expected = %{<input id="post_written_on" step="60" max="2010-08-15T10:25:00" min="2000-06-15T20:45:30" name="post[written_on]" type="datetime-local" value="2004-06-15T01:02:03" />} + @post.written_on = DateTime.new(2004, 6, 15, 1, 2, 3) + min_value = DateTime.new(2000, 6, 15, 20, 45, 30) + max_value = DateTime.new(2010, 8, 15, 10, 25, 00) + step = 60 + assert_dom_equal(expected, datetime_field("post", "written_on", min: min_value, max: max_value, step: step)) + end + + def test_datetime_field_with_value_attr + expected = %{<input id="post_written_on" name="post[written_on]" type="datetime-local" value="2013-06-29T13:37:00+00:00" />} + value = DateTime.new(2013, 6, 29, 13, 37) + assert_dom_equal(expected, datetime_field("post", "written_on", value: value)) + end + + def test_datetime_field_with_timewithzone_value + previous_time_zone, Time.zone = Time.zone, "UTC" + expected = %{<input id="post_written_on" name="post[written_on]" type="datetime-local" value="2004-06-15T15:30:45" />} + @post.written_on = Time.zone.parse("2004-06-15 15:30:45") + assert_dom_equal(expected, datetime_field("post", "written_on")) + ensure + Time.zone = previous_time_zone + end + + def test_datetime_field_with_nil_value + expected = %{<input id="post_written_on" name="post[written_on]" type="datetime-local" />} + @post.written_on = nil + assert_dom_equal(expected, datetime_field("post", "written_on")) + end + + def test_datetime_field_with_string_values_for_min_and_max + expected = %{<input id="post_written_on" max="2010-08-15T10:25:00" min="2000-06-15T20:45:30" name="post[written_on]" type="datetime-local" value="2004-06-15T01:02:03" />} + @post.written_on = DateTime.new(2004, 6, 15, 1, 2, 3) + min_value = "2000-06-15T20:45:30" + max_value = "2010-08-15T10:25:00" + assert_dom_equal(expected, datetime_field("post", "written_on", min: min_value, max: max_value)) + end + + def test_datetime_field_with_invalid_string_values_for_min_and_max + expected = %{<input id="post_written_on" name="post[written_on]" type="datetime-local" value="2004-06-15T01:02:03" />} + @post.written_on = DateTime.new(2004, 6, 15, 1, 2, 3) + min_value = "foo" + max_value = "bar" + assert_dom_equal(expected, datetime_field("post", "written_on", min: min_value, max: max_value)) + end + + def test_datetime_local_field + expected = %{<input id="post_written_on" name="post[written_on]" type="datetime-local" value="2004-06-15T00:00:00" />} + assert_dom_equal(expected, datetime_local_field("post", "written_on")) + end + + def test_month_field + expected = %{<input id="post_written_on" name="post[written_on]" type="month" value="2004-06" />} + assert_dom_equal(expected, month_field("post", "written_on")) + end + + def test_month_field_with_nil_value + expected = %{<input id="post_written_on" name="post[written_on]" type="month" />} + @post.written_on = nil + assert_dom_equal(expected, month_field("post", "written_on")) + end + + def test_month_field_with_datetime_value + expected = %{<input id="post_written_on" name="post[written_on]" type="month" value="2004-06" />} + @post.written_on = DateTime.new(2004, 6, 15, 1, 2, 3) + assert_dom_equal(expected, month_field("post", "written_on")) + end + + def test_month_field_with_extra_attrs + expected = %{<input id="post_written_on" step="2" max="2010-12" min="2000-02" name="post[written_on]" type="month" value="2004-06" />} + @post.written_on = DateTime.new(2004, 6, 15, 1, 2, 3) + min_value = DateTime.new(2000, 2, 13) + max_value = DateTime.new(2010, 12, 23) + step = 2 + assert_dom_equal(expected, month_field("post", "written_on", min: min_value, max: max_value, step: step)) + end + + def test_month_field_with_timewithzone_value + previous_time_zone, Time.zone = Time.zone, "UTC" + expected = %{<input id="post_written_on" name="post[written_on]" type="month" value="2004-06" />} + @post.written_on = Time.zone.parse("2004-06-15 15:30:45") + assert_dom_equal(expected, month_field("post", "written_on")) + ensure + Time.zone = previous_time_zone + end + + def test_week_field + expected = %{<input id="post_written_on" name="post[written_on]" type="week" value="2004-W25" />} + assert_dom_equal(expected, week_field("post", "written_on")) + end + + def test_week_field_with_nil_value + expected = %{<input id="post_written_on" name="post[written_on]" type="week" />} + @post.written_on = nil + assert_dom_equal(expected, week_field("post", "written_on")) + end + + def test_week_field_with_datetime_value + expected = %{<input id="post_written_on" name="post[written_on]" type="week" value="2004-W25" />} + @post.written_on = DateTime.new(2004, 6, 15, 1, 2, 3) + assert_dom_equal(expected, week_field("post", "written_on")) + end + + def test_week_field_with_extra_attrs + expected = %{<input id="post_written_on" step="2" max="2010-W51" min="2000-W06" name="post[written_on]" type="week" value="2004-W25" />} + @post.written_on = DateTime.new(2004, 6, 15, 1, 2, 3) + min_value = DateTime.new(2000, 2, 13) + max_value = DateTime.new(2010, 12, 23) + step = 2 + assert_dom_equal(expected, week_field("post", "written_on", min: min_value, max: max_value, step: step)) + end + + def test_week_field_with_timewithzone_value + previous_time_zone, Time.zone = Time.zone, "UTC" + expected = %{<input id="post_written_on" name="post[written_on]" type="week" value="2004-W25" />} + @post.written_on = Time.zone.parse("2004-06-15 15:30:45") + assert_dom_equal(expected, week_field("post", "written_on")) + ensure + Time.zone = previous_time_zone + end + + def test_week_field_week_number_base + expected = %{<input id="post_written_on" name="post[written_on]" type="week" value="2015-W01" />} + @post.written_on = DateTime.new(2015, 1, 1, 1, 2, 3) + assert_dom_equal(expected, week_field("post", "written_on")) + end + + def test_url_field + expected = %{<input id="user_homepage" name="user[homepage]" type="url" />} + assert_dom_equal(expected, url_field("user", "homepage")) + end + + def test_email_field + expected = %{<input id="user_address" name="user[address]" type="email" />} + assert_dom_equal(expected, email_field("user", "address")) + end + + def test_number_field + expected = %{<input name="order[quantity]" max="9" id="order_quantity" type="number" min="1" />} + assert_dom_equal(expected, number_field("order", "quantity", in: 1...10)) + expected = %{<input name="order[quantity]" size="30" max="9" id="order_quantity" type="number" min="1" />} + assert_dom_equal(expected, number_field("order", "quantity", size: 30, in: 1...10)) + end + + def test_range_input + expected = %{<input name="hifi[volume]" step="0.1" max="11" id="hifi_volume" type="range" min="0" />} + assert_dom_equal(expected, range_field("hifi", "volume", in: 0..11, step: 0.1)) + expected = %{<input name="hifi[volume]" step="0.1" size="30" max="11" id="hifi_volume" type="range" min="0" />} + assert_dom_equal(expected, range_field("hifi", "volume", size: 30, in: 0..11, step: 0.1)) + end + + def test_explicit_name + assert_dom_equal( + '<input id="post_title" name="dont guess" type="text" value="Hello World" />', + text_field("post", "title", "name" => "dont guess") + ) + assert_dom_equal( + %{<textarea id="post_body" name="really!">\nBack to the hill and over it again!</textarea>}, + text_area("post", "body", "name" => "really!") + ) + assert_dom_equal( + '<input name="i mean it" type="hidden" value="0" /><input checked="checked" id="post_secret" name="i mean it" type="checkbox" value="1" />', + check_box("post", "secret", "name" => "i mean it") + ) + assert_dom_equal( + text_field("post", "title", "name" => "dont guess"), + text_field("post", "title", name: "dont guess") + ) + assert_dom_equal( + text_area("post", "body", "name" => "really!"), + text_area("post", "body", name: "really!") + ) + assert_dom_equal( + check_box("post", "secret", "name" => "i mean it"), + check_box("post", "secret", name: "i mean it") + ) + end + + def test_explicit_id + assert_dom_equal( + '<input id="dont guess" name="post[title]" type="text" value="Hello World" />', + text_field("post", "title", "id" => "dont guess") + ) + assert_dom_equal( + %{<textarea id="really!" name="post[body]">\nBack to the hill and over it again!</textarea>}, + text_area("post", "body", "id" => "really!") + ) + assert_dom_equal( + '<input name="post[secret]" type="hidden" value="0" /><input checked="checked" id="i mean it" name="post[secret]" type="checkbox" value="1" />', + check_box("post", "secret", "id" => "i mean it") + ) + assert_dom_equal( + text_field("post", "title", "id" => "dont guess"), + text_field("post", "title", id: "dont guess") + ) + assert_dom_equal( + text_area("post", "body", "id" => "really!"), + text_area("post", "body", id: "really!") + ) + assert_dom_equal( + check_box("post", "secret", "id" => "i mean it"), + check_box("post", "secret", id: "i mean it") + ) + end + + def test_nil_id + assert_dom_equal( + '<input name="post[title]" type="text" value="Hello World" />', + text_field("post", "title", "id" => nil) + ) + assert_dom_equal( + %{<textarea name="post[body]">\nBack to the hill and over it again!</textarea>}, + text_area("post", "body", "id" => nil) + ) + assert_dom_equal( + '<input name="post[secret]" type="hidden" value="0" /><input checked="checked" name="post[secret]" type="checkbox" value="1" />', + check_box("post", "secret", "id" => nil) + ) + assert_dom_equal( + '<input type="radio" name="post[secret]" value="0" />', + radio_button("post", "secret", "0", "id" => nil) + ) + assert_dom_equal( + '<select name="post[secret]"></select>', + select("post", "secret", [], {}, { "id" => nil }) + ) + assert_dom_equal( + text_field("post", "title", "id" => nil), + text_field("post", "title", id: nil) + ) + assert_dom_equal( + text_area("post", "body", "id" => nil), + text_area("post", "body", id: nil) + ) + assert_dom_equal( + check_box("post", "secret", "id" => nil), + check_box("post", "secret", id: nil) + ) + assert_dom_equal( + radio_button("post", "secret", "0", "id" => nil), + radio_button("post", "secret", "0", id: nil) + ) + end + + def test_index + assert_dom_equal( + '<input name="post[5][title]" id="post_5_title" type="text" value="Hello World" />', + text_field("post", "title", "index" => 5) + ) + assert_dom_equal( + %{<textarea name="post[5][body]" id="post_5_body">\nBack to the hill and over it again!</textarea>}, + text_area("post", "body", "index" => 5) + ) + assert_dom_equal( + '<input name="post[5][secret]" type="hidden" value="0" /><input checked="checked" name="post[5][secret]" type="checkbox" value="1" id="post_5_secret" />', + check_box("post", "secret", "index" => 5) + ) + assert_dom_equal( + text_field("post", "title", "index" => 5), + text_field("post", "title", "index" => 5) + ) + assert_dom_equal( + text_area("post", "body", "index" => 5), + text_area("post", "body", "index" => 5) + ) + assert_dom_equal( + check_box("post", "secret", "index" => 5), + check_box("post", "secret", "index" => 5) + ) + end + + def test_index_with_nil_id + assert_dom_equal( + '<input name="post[5][title]" type="text" value="Hello World" />', + text_field("post", "title", "index" => 5, "id" => nil) + ) + assert_dom_equal( + %{<textarea name="post[5][body]">\nBack to the hill and over it again!</textarea>}, + text_area("post", "body", "index" => 5, "id" => nil) + ) + assert_dom_equal( + '<input name="post[5][secret]" type="hidden" value="0" /><input checked="checked" name="post[5][secret]" type="checkbox" value="1" />', + check_box("post", "secret", "index" => 5, "id" => nil) + ) + assert_dom_equal( + text_field("post", "title", "index" => 5, "id" => nil), + text_field("post", "title", index: 5, id: nil) + ) + assert_dom_equal( + text_area("post", "body", "index" => 5, "id" => nil), + text_area("post", "body", index: 5, id: nil) + ) + assert_dom_equal( + check_box("post", "secret", "index" => 5, "id" => nil), + check_box("post", "secret", index: 5, id: nil) + ) + end + + def test_auto_index + pid = 123 + assert_dom_equal( + %{<label for="post_#{pid}_title">Title</label>}, + label("post[]", "title") + ) + assert_dom_equal( + %{<input id="post_#{pid}_title" name="post[#{pid}][title]" type="text" value="Hello World" />}, + text_field("post[]", "title") + ) + assert_dom_equal( + %{<textarea id="post_#{pid}_body" name="post[#{pid}][body]">\nBack to the hill and over it again!</textarea>}, + text_area("post[]", "body") + ) + assert_dom_equal( + %{<input name="post[#{pid}][secret]" type="hidden" value="0" /><input checked="checked" id="post_#{pid}_secret" name="post[#{pid}][secret]" type="checkbox" value="1" />}, + check_box("post[]", "secret") + ) + assert_dom_equal( + %{<input checked="checked" id="post_#{pid}_title_hello_world" name="post[#{pid}][title]" type="radio" value="Hello World" />}, + radio_button("post[]", "title", "Hello World") + ) + assert_dom_equal( + %{<input id="post_#{pid}_title_goodbye_world" name="post[#{pid}][title]" type="radio" value="Goodbye World" />}, + radio_button("post[]", "title", "Goodbye World") + ) + end + + def test_auto_index_with_nil_id + pid = 123 + assert_dom_equal( + %{<input name="post[#{pid}][title]" type="text" value="Hello World" />}, + text_field("post[]", "title", id: nil) + ) + assert_dom_equal( + %{<textarea name="post[#{pid}][body]">\nBack to the hill and over it again!</textarea>}, + text_area("post[]", "body", id: nil) + ) + assert_dom_equal( + %{<input name="post[#{pid}][secret]" type="hidden" value="0" /><input checked="checked" name="post[#{pid}][secret]" type="checkbox" value="1" />}, + check_box("post[]", "secret", id: nil) + ) + assert_dom_equal( + %{<input checked="checked" name="post[#{pid}][title]" type="radio" value="Hello World" />}, + radio_button("post[]", "title", "Hello World", id: nil) + ) + assert_dom_equal( + %{<input name="post[#{pid}][title]" type="radio" value="Goodbye World" />}, + radio_button("post[]", "title", "Goodbye World", id: nil) + ) + end + + def test_form_for_requires_block + error = assert_raises(ArgumentError) do + form_for(@post, html: { id: "create-post" }) + end + assert_equal "Missing block", error.message + end + + def test_form_for_requires_arguments + error = assert_raises(ArgumentError) do + form_for(nil, html: { id: "create-post" }) do + end + end + assert_equal "First argument in form cannot contain nil or be empty", error.message + + error = assert_raises(ArgumentError) do + form_for([nil, nil], html: { id: "create-post" }) do + end + end + assert_equal "First argument in form cannot contain nil or be empty", error.message + end + + def test_form_for + form_for(@post, html: { id: "create-post" }) do |f| + concat f.label(:title) { "The Title" } + concat f.text_field(:title) + concat f.text_area(:body) + concat f.check_box(:secret) + concat f.submit("Create post") + concat f.button("Create post") + concat f.button { + concat content_tag(:span, "Create post") + } + end + + expected = whole_form("/posts/123", "create-post", "edit_post", method: "patch") do + "<label for='post_title'>The Title</label>" \ + "<input name='post[title]' type='text' id='post_title' value='Hello World' />" \ + "<textarea name='post[body]' id='post_body'>\nBack to the hill and over it again!</textarea>" \ + "<input name='post[secret]' type='hidden' value='0' />" \ + "<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" \ + "<input name='commit' data-disable-with='Create post' type='submit' value='Create post' />" \ + "<button name='button' type='submit'>Create post</button>" \ + "<button name='button' type='submit'><span>Create post</span></button>" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_is_not_affected_by_form_with_generates_ids + old_value = ActionView::Helpers::FormHelper.form_with_generates_ids + ActionView::Helpers::FormHelper.form_with_generates_ids = false + + form_for(@post, html: { id: "create-post" }) do |f| + concat f.label(:title) { "The Title" } + concat f.text_field(:title) + concat f.text_area(:body) + concat f.check_box(:secret) + concat f.submit("Create post") + concat f.button("Create post") + concat f.button { + concat content_tag(:span, "Create post") + } + end + + expected = whole_form("/posts/123", "create-post", "edit_post", method: "patch") do + "<label for='post_title'>The Title</label>" \ + "<input name='post[title]' type='text' id='post_title' value='Hello World' />" \ + "<textarea name='post[body]' id='post_body'>\nBack to the hill and over it again!</textarea>" \ + "<input name='post[secret]' type='hidden' value='0' />" \ + "<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" \ + "<input name='commit' data-disable-with='Create post' type='submit' value='Create post' />" \ + "<button name='button' type='submit'>Create post</button>" \ + "<button name='button' type='submit'><span>Create post</span></button>" + end + + assert_dom_equal expected, output_buffer + ensure + ActionView::Helpers::FormHelper.form_with_generates_ids = old_value + end + + def test_form_for_with_collection_radio_buttons + post = Post.new + def post.active; false; end + form_for(post) do |f| + concat f.collection_radio_buttons(:active, [true, false], :to_s, :to_s) + end + + expected = whole_form("/posts", "new_post", "new_post") do + "<input type='hidden' name='post[active]' value='' />" \ + "<input id='post_active_true' name='post[active]' type='radio' value='true' />" \ + "<label for='post_active_true'>true</label>" \ + "<input checked='checked' id='post_active_false' name='post[active]' type='radio' value='false' />" \ + "<label for='post_active_false'>false</label>" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_collection_radio_buttons_with_custom_builder_block + post = Post.new + def post.active; false; end + + form_for(post) do |f| + rendered_radio_buttons = f.collection_radio_buttons(:active, [true, false], :to_s, :to_s) do |b| + b.label { b.radio_button + b.text } + end + concat rendered_radio_buttons + end + + expected = whole_form("/posts", "new_post", "new_post") do + "<input type='hidden' name='post[active]' value='' />" \ + "<label for='post_active_true'>" \ + "<input id='post_active_true' name='post[active]' type='radio' value='true' />" \ + "true</label>" \ + "<label for='post_active_false'>" \ + "<input checked='checked' id='post_active_false' name='post[active]' type='radio' value='false' />" \ + "false</label>" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_collection_radio_buttons_with_custom_builder_block_does_not_leak_the_template + post = Post.new + def post.active; false; end + def post.id; 1; end + + form_for(post) do |f| + rendered_radio_buttons = f.collection_radio_buttons(:active, [true, false], :to_s, :to_s) do |b| + b.label { b.radio_button + b.text } + end + concat rendered_radio_buttons + concat f.hidden_field :id + end + + expected = whole_form("/posts", "new_post_1", "new_post") do + "<input type='hidden' name='post[active]' value='' />" \ + "<label for='post_active_true'>" \ + "<input id='post_active_true' name='post[active]' type='radio' value='true' />" \ + "true</label>" \ + "<label for='post_active_false'>" \ + "<input checked='checked' id='post_active_false' name='post[active]' type='radio' value='false' />" \ + "false</label>" \ + "<input id='post_id' name='post[id]' type='hidden' value='1' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_namespace_and_with_collection_radio_buttons + post = Post.new + def post.active; false; end + + form_for(post, namespace: "foo") do |f| + concat f.collection_radio_buttons(:active, [true, false], :to_s, :to_s) + end + + expected = whole_form("/posts", "foo_new_post", "new_post") do + "<input type='hidden' name='post[active]' value='' />" \ + "<input id='foo_post_active_true' name='post[active]' type='radio' value='true' />" \ + "<label for='foo_post_active_true'>true</label>" \ + "<input checked='checked' id='foo_post_active_false' name='post[active]' type='radio' value='false' />" \ + "<label for='foo_post_active_false'>false</label>" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_index_and_with_collection_radio_buttons + post = Post.new + def post.active; false; end + + form_for(post, index: "1") do |f| + concat f.collection_radio_buttons(:active, [true, false], :to_s, :to_s) + end + + expected = whole_form("/posts", "new_post", "new_post") do + "<input type='hidden' name='post[1][active]' value='' />" \ + "<input id='post_1_active_true' name='post[1][active]' type='radio' value='true' />" \ + "<label for='post_1_active_true'>true</label>" \ + "<input checked='checked' id='post_1_active_false' name='post[1][active]' type='radio' value='false' />" \ + "<label for='post_1_active_false'>false</label>" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_collection_check_boxes + post = Post.new + def post.tag_ids; [1, 3]; end + collection = (1..3).map { |i| [i, "Tag #{i}"] } + form_for(post) do |f| + concat f.collection_check_boxes(:tag_ids, collection, :first, :last) + end + + expected = whole_form("/posts", "new_post", "new_post") do + "<input name='post[tag_ids][]' type='hidden' value='' />" \ + "<input checked='checked' id='post_tag_ids_1' name='post[tag_ids][]' type='checkbox' value='1' />" \ + "<label for='post_tag_ids_1'>Tag 1</label>" \ + "<input id='post_tag_ids_2' name='post[tag_ids][]' type='checkbox' value='2' />" \ + "<label for='post_tag_ids_2'>Tag 2</label>" \ + "<input checked='checked' id='post_tag_ids_3' name='post[tag_ids][]' type='checkbox' value='3' />" \ + "<label for='post_tag_ids_3'>Tag 3</label>" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_collection_check_boxes_with_custom_builder_block + post = Post.new + def post.tag_ids; [1, 3]; end + collection = (1..3).map { |i| [i, "Tag #{i}"] } + form_for(post) do |f| + rendered_check_boxes = f.collection_check_boxes(:tag_ids, collection, :first, :last) do |b| + b.label { b.check_box + b.text } + end + concat rendered_check_boxes + end + + expected = whole_form("/posts", "new_post", "new_post") do + "<input name='post[tag_ids][]' type='hidden' value='' />" \ + "<label for='post_tag_ids_1'>" \ + "<input checked='checked' id='post_tag_ids_1' name='post[tag_ids][]' type='checkbox' value='1' />" \ + "Tag 1</label>" \ + "<label for='post_tag_ids_2'>" \ + "<input id='post_tag_ids_2' name='post[tag_ids][]' type='checkbox' value='2' />" \ + "Tag 2</label>" \ + "<label for='post_tag_ids_3'>" \ + "<input checked='checked' id='post_tag_ids_3' name='post[tag_ids][]' type='checkbox' value='3' />" \ + "Tag 3</label>" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_collection_check_boxes_with_custom_builder_block_does_not_leak_the_template + post = Post.new + def post.tag_ids; [1, 3]; end + def post.id; 1; end + collection = (1..3).map { |i| [i, "Tag #{i}"] } + + form_for(post) do |f| + rendered_check_boxes = f.collection_check_boxes(:tag_ids, collection, :first, :last) do |b| + b.label { b.check_box + b.text } + end + concat rendered_check_boxes + concat f.hidden_field :id + end + + expected = whole_form("/posts", "new_post_1", "new_post") do + "<input name='post[tag_ids][]' type='hidden' value='' />" \ + "<label for='post_tag_ids_1'>" \ + "<input checked='checked' id='post_tag_ids_1' name='post[tag_ids][]' type='checkbox' value='1' />" \ + "Tag 1</label>" \ + "<label for='post_tag_ids_2'>" \ + "<input id='post_tag_ids_2' name='post[tag_ids][]' type='checkbox' value='2' />" \ + "Tag 2</label>" \ + "<label for='post_tag_ids_3'>" \ + "<input checked='checked' id='post_tag_ids_3' name='post[tag_ids][]' type='checkbox' value='3' />" \ + "Tag 3</label>" \ + "<input id='post_id' name='post[id]' type='hidden' value='1' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_namespace_and_with_collection_check_boxes + post = Post.new + def post.tag_ids; [1]; end + collection = [[1, "Tag 1"]] + + form_for(post, namespace: "foo") do |f| + concat f.collection_check_boxes(:tag_ids, collection, :first, :last) + end + + expected = whole_form("/posts", "foo_new_post", "new_post") do + "<input name='post[tag_ids][]' type='hidden' value='' />" \ + "<input checked='checked' id='foo_post_tag_ids_1' name='post[tag_ids][]' type='checkbox' value='1' />" \ + "<label for='foo_post_tag_ids_1'>Tag 1</label>" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_index_and_with_collection_check_boxes + post = Post.new + def post.tag_ids; [1]; end + collection = [[1, "Tag 1"]] + + form_for(post, index: "1") do |f| + concat f.collection_check_boxes(:tag_ids, collection, :first, :last) + end + + expected = whole_form("/posts", "new_post", "new_post") do + "<input name='post[1][tag_ids][]' type='hidden' value='' />" \ + "<input checked='checked' id='post_1_tag_ids_1' name='post[1][tag_ids][]' type='checkbox' value='1' />" \ + "<label for='post_1_tag_ids_1'>Tag 1</label>" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_file_field_generate_multipart + form_for(@post, html: { id: "create-post" }) do |f| + concat f.file_field(:file) + end + + expected = whole_form("/posts/123", "create-post", "edit_post", method: "patch", multipart: true) do + "<input name='post[file]' type='file' id='post_file' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_fields_for_with_file_field_generate_multipart + form_for(@post) do |f| + concat f.fields_for(:comment, @post) { |c| + concat c.file_field(:file) + } + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch", multipart: true) do + "<input name='post[comment][file]' type='file' id='post_comment_file' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_format + form_for(@post, format: :json, html: { id: "edit_post_123", class: "edit_post" }) do |f| + concat f.label(:title) + end + + expected = whole_form("/posts/123.json", "edit_post_123", "edit_post", method: "patch") do + "<label for='post_title'>Title</label>" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_model_using_relative_model_naming + blog_post = Blog::Post.new("And his name will be forty and four.", 44) + + form_for(blog_post) do |f| + concat f.text_field :title + concat f.submit("Edit post") + end + + expected = whole_form("/posts/44", "edit_post_44", "edit_post", method: "patch") do + "<input name='post[title]' type='text' id='post_title' value='And his name will be forty and four.' />" \ + "<input name='commit' data-disable-with='Edit post' type='submit' value='Edit post' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_symbol_as + form_for(@post, as: "other_name", html: { id: "create-post" }) do |f| + concat f.label(:title, class: "post_title") + concat f.text_field(:title) + concat f.text_area(:body) + concat f.check_box(:secret) + concat f.submit("Create post") + end + + expected = whole_form("/posts/123", "create-post", "edit_other_name", method: "patch") do + "<label for='other_name_title' class='post_title'>Title</label>" \ + "<input name='other_name[title]' id='other_name_title' value='Hello World' type='text' />" \ + "<textarea name='other_name[body]' id='other_name_body'>\nBack to the hill and over it again!</textarea>" \ + "<input name='other_name[secret]' value='0' type='hidden' />" \ + "<input name='other_name[secret]' checked='checked' id='other_name_secret' value='1' type='checkbox' />" \ + "<input name='commit' value='Create post' data-disable-with='Create post' type='submit' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_tags_do_not_call_private_properties_on_form_object + obj = Class.new do + private + + def private_property + raise "This method should not be called." + end + end.new + + form_for(obj, as: "other_name", url: "/", html: { id: "edit-other-name" }) do |f| + assert_raise(NoMethodError) { f.hidden_field(:private_property) } + end + end + + def test_form_for_with_method_as_part_of_html_options + form_for(@post, url: "/", html: { id: "create-post", method: :delete }) do |f| + concat f.text_field(:title) + concat f.text_area(:body) + concat f.check_box(:secret) + end + + expected = whole_form("/", "create-post", "edit_post", method: "delete") do + "<input name='post[title]' type='text' id='post_title' value='Hello World' />" \ + "<textarea name='post[body]' id='post_body'>\nBack to the hill and over it again!</textarea>" \ + "<input name='post[secret]' type='hidden' value='0' />" \ + "<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_method + form_for(@post, url: "/", method: :delete, html: { id: "create-post" }) do |f| + concat f.text_field(:title) + concat f.text_area(:body) + concat f.check_box(:secret) + end + + expected = whole_form("/", "create-post", "edit_post", method: "delete") do + "<input name='post[title]' type='text' id='post_title' value='Hello World' />" \ + "<textarea name='post[body]' id='post_body'>\nBack to the hill and over it again!</textarea>" \ + "<input name='post[secret]' type='hidden' value='0' />" \ + "<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_search_field + # Test case for bug which would emit an "object" attribute + # when used with form_for using a search_field form helper + form_for(Post.new, url: "/search", html: { id: "search-post", method: :get }) do |f| + concat f.search_field(:title) + end + + expected = whole_form("/search", "search-post", "new_post", method: "get") do + "<input name='post[title]' type='search' id='post_title' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_remote + form_for(@post, url: "/", remote: true, html: { id: "create-post", method: :patch }) do |f| + concat f.text_field(:title) + concat f.text_area(:body) + concat f.check_box(:secret) + end + + expected = whole_form("/", "create-post", "edit_post", method: "patch", remote: true) do + "<input name='post[title]' type='text' id='post_title' value='Hello World' />" \ + "<textarea name='post[body]' id='post_body'>\nBack to the hill and over it again!</textarea>" \ + "<input name='post[secret]' type='hidden' value='0' />" \ + "<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_enforce_utf8_true + form_for(:post, enforce_utf8: true) do |f| + concat f.text_field(:title) + end + + expected = whole_form("/", nil, nil, enforce_utf8: true) do + "<input name='post[title]' type='text' id='post_title' value='Hello World' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_enforce_utf8_false + form_for(:post, enforce_utf8: false) do |f| + concat f.text_field(:title) + end + + expected = whole_form("/", nil, nil, enforce_utf8: false) do + "<input name='post[title]' type='text' id='post_title' value='Hello World' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_default_enforce_utf8_false + with_default_enforce_utf8 false do + form_for(:post) do |f| + concat f.text_field(:title) + end + + expected = whole_form("/", nil, nil, enforce_utf8: false) do + "<input name='post[title]' type='text' id='post_title' value='Hello World' />" + end + + assert_dom_equal expected, output_buffer + end + end + + def test_form_for_default_enforce_utf8_true + with_default_enforce_utf8 true do + form_for(:post) do |f| + concat f.text_field(:title) + end + + expected = whole_form("/", nil, nil, enforce_utf8: true) do + "<input name='post[title]' type='text' id='post_title' value='Hello World' />" + end + + assert_dom_equal expected, output_buffer + end + end + + def test_form_for_with_remote_in_html + form_for(@post, url: "/", html: { remote: true, id: "create-post", method: :patch }) do |f| + concat f.text_field(:title) + concat f.text_area(:body) + concat f.check_box(:secret) + end + + expected = whole_form("/", "create-post", "edit_post", method: "patch", remote: true) do + "<input name='post[title]' type='text' id='post_title' value='Hello World' />" \ + "<textarea name='post[body]' id='post_body'>\nBack to the hill and over it again!</textarea>" \ + "<input name='post[secret]' type='hidden' value='0' />" \ + "<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_remote_without_html + @post.persisted = false + @post.stub(:to_key, nil) do + form_for(@post, remote: true) do |f| + concat f.text_field(:title) + concat f.text_area(:body) + concat f.check_box(:secret) + end + + expected = whole_form("/posts", "new_post", "new_post", remote: true) do + "<input name='post[title]' type='text' id='post_title' value='Hello World' />" \ + "<textarea name='post[body]' id='post_body'>\nBack to the hill and over it again!</textarea>" \ + "<input name='post[secret]' type='hidden' value='0' />" \ + "<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" + end + + assert_dom_equal expected, output_buffer + end + end + + def test_form_for_without_object + form_for(:post, html: { id: "create-post" }) do |f| + concat f.text_field(:title) + concat f.text_area(:body) + concat f.check_box(:secret) + end + + expected = whole_form("/", "create-post") do + "<input name='post[title]' type='text' id='post_title' value='Hello World' />" \ + "<textarea name='post[body]' id='post_body'>\nBack to the hill and over it again!</textarea>" \ + "<input name='post[secret]' type='hidden' value='0' />" \ + "<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_index + form_for(@post, as: "post[]") do |f| + concat f.label(:title) + concat f.text_field(:title) + concat f.text_area(:body) + concat f.check_box(:secret) + end + + expected = whole_form("/posts/123", "edit_post[]", "edit_post[]", method: "patch") do + "<label for='post_123_title'>Title</label>" \ + "<input name='post[123][title]' type='text' id='post_123_title' value='Hello World' />" \ + "<textarea name='post[123][body]' id='post_123_body'>\nBack to the hill and over it again!</textarea>" \ + "<input name='post[123][secret]' type='hidden' value='0' />" \ + "<input name='post[123][secret]' checked='checked' type='checkbox' id='post_123_secret' value='1' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_nil_index_option_override + form_for(@post, as: "post[]", index: nil) do |f| + concat f.text_field(:title) + concat f.text_area(:body) + concat f.check_box(:secret) + end + + expected = whole_form("/posts/123", "edit_post[]", "edit_post[]", method: "patch") do + "<input name='post[][title]' type='text' id='post__title' value='Hello World' />" \ + "<textarea name='post[][body]' id='post__body'>\nBack to the hill and over it again!</textarea>" \ + "<input name='post[][secret]' type='hidden' value='0' />" \ + "<input name='post[][secret]' checked='checked' type='checkbox' id='post__secret' value='1' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_label_error_wrapping + form_for(@post) do |f| + concat f.label(:author_name, class: "label") + concat f.text_field(:author_name) + concat f.submit("Create post") + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + "<div class='field_with_errors'><label for='post_author_name' class='label'>Author name</label></div>" \ + "<div class='field_with_errors'><input name='post[author_name]' type='text' id='post_author_name' value='' /></div>" \ + "<input name='commit' data-disable-with='Create post' type='submit' value='Create post' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_label_error_wrapping_without_conventional_instance_variable + post = remove_instance_variable :@post + + form_for(post) do |f| + concat f.label(:author_name, class: "label") + concat f.text_field(:author_name) + concat f.submit("Create post") + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + "<div class='field_with_errors'><label for='post_author_name' class='label'>Author name</label></div>" \ + "<div class='field_with_errors'><input name='post[author_name]' type='text' id='post_author_name' value='' /></div>" \ + "<input name='commit' data-disable-with='Create post' type='submit' value='Create post' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_label_error_wrapping_block_and_non_block_versions + form_for(@post) do |f| + concat f.label(:author_name, "Name", class: "label") + concat f.label(:author_name, class: "label") { "Name" } + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + "<div class='field_with_errors'><label for='post_author_name' class='label'>Name</label></div>" \ + "<div class='field_with_errors'><label for='post_author_name' class='label'>Name</label></div>" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_namespace + form_for(@post, namespace: "namespace") do |f| + concat f.text_field(:title) + concat f.text_area(:body) + concat f.check_box(:secret) + end + + expected = whole_form("/posts/123", "namespace_edit_post_123", "edit_post", method: "patch") do + "<input name='post[title]' type='text' id='namespace_post_title' value='Hello World' />" \ + "<textarea name='post[body]' id='namespace_post_body'>\nBack to the hill and over it again!</textarea>" \ + "<input name='post[secret]' type='hidden' value='0' />" \ + "<input name='post[secret]' checked='checked' type='checkbox' id='namespace_post_secret' value='1' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_namespace_with_date_select + form_for(@post, namespace: "namespace") do |f| + concat f.date_select(:written_on) + end + + assert_select "select#namespace_post_written_on_1i" + end + + def test_form_for_with_namespace_with_label + form_for(@post, namespace: "namespace") do |f| + concat f.label(:title) + concat f.text_field(:title) + end + + expected = whole_form("/posts/123", "namespace_edit_post_123", "edit_post", method: "patch") do + "<label for='namespace_post_title'>Title</label>" \ + "<input name='post[title]' type='text' id='namespace_post_title' value='Hello World' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_namespace_and_as_option + form_for(@post, namespace: "namespace", as: "custom_name") do |f| + concat f.text_field(:title) + end + + expected = whole_form("/posts/123", "namespace_edit_custom_name", "edit_custom_name", method: "patch") do + "<input id='namespace_custom_name_title' name='custom_name[title]' type='text' value='Hello World' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_two_form_for_with_namespace + form_for(@post, namespace: "namespace_1") do |f| + concat f.label(:title) + concat f.text_field(:title) + end + + expected_1 = whole_form("/posts/123", "namespace_1_edit_post_123", "edit_post", method: "patch") do + "<label for='namespace_1_post_title'>Title</label>" \ + "<input name='post[title]' type='text' id='namespace_1_post_title' value='Hello World' />" + end + + assert_dom_equal expected_1, output_buffer + + form_for(@post, namespace: "namespace_2") do |f| + concat f.label(:title) + concat f.text_field(:title) + end + + expected_2 = whole_form("/posts/123", "namespace_2_edit_post_123", "edit_post", method: "patch") do + "<label for='namespace_2_post_title'>Title</label>" \ + "<input name='post[title]' type='text' id='namespace_2_post_title' value='Hello World' />" + end + + assert_dom_equal expected_2, output_buffer + end + + def test_fields_for_with_namespace + @comment.body = "Hello World" + form_for(@post, namespace: "namespace") do |f| + concat f.text_field(:title) + concat f.text_area(:body) + concat f.fields_for(@comment) { |c| + concat c.text_field(:body) + } + end + + expected = whole_form("/posts/123", "namespace_edit_post_123", "edit_post", method: "patch") do + "<input name='post[title]' type='text' id='namespace_post_title' value='Hello World' />" \ + "<textarea name='post[body]' id='namespace_post_body'>\nBack to the hill and over it again!</textarea>" \ + "<input name='post[comment][body]' type='text' id='namespace_post_comment_body' value='Hello World' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_submit_with_object_as_new_record_and_locale_strings + with_locale :submit do + @post.persisted = false + @post.stub(:to_key, nil) do + form_for(@post) do |f| + concat f.submit + end + + expected = whole_form("/posts", "new_post", "new_post") do + "<input name='commit' data-disable-with='Create Post' type='submit' value='Create Post' />" + end + + assert_dom_equal expected, output_buffer + end + end + end + + def test_submit_with_object_as_existing_record_and_locale_strings + with_locale :submit do + form_for(@post) do |f| + concat f.submit + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + "<input name='commit' data-disable-with='Confirm Post changes' type='submit' value='Confirm Post changes' />" + end + + assert_dom_equal expected, output_buffer + end + end + + def test_submit_without_object_and_locale_strings + with_locale :submit do + form_for(:post) do |f| + concat f.submit class: "extra" + end + + expected = whole_form do + "<input name='commit' class='extra' data-disable-with='Save changes' type='submit' value='Save changes' />" + end + + assert_dom_equal expected, output_buffer + end + end + + def test_submit_with_object_which_is_overwritten_by_as_option + with_locale :submit do + form_for(@post, as: :another_post) do |f| + concat f.submit + end + + expected = whole_form("/posts/123", "edit_another_post", "edit_another_post", method: "patch") do + "<input name='commit' data-disable-with='Update your Post' type='submit' value='Update your Post' />" + end + + assert_dom_equal expected, output_buffer + end + end + + def test_submit_with_object_which_is_namespaced + blog_post = Blog::Post.new("And his name will be forty and four.", 44) + with_locale :submit do + form_for(blog_post) do |f| + concat f.submit + end + + expected = whole_form("/posts/44", "edit_post_44", "edit_post", method: "patch") do + "<input name='commit' data-disable-with='Update your Post' type='submit' value='Update your Post' />" + end + + assert_dom_equal expected, output_buffer + end + end + + def test_nested_fields_for + @comment.body = "Hello World" + form_for(@post) do |f| + concat f.fields_for(@comment) { |c| + concat c.text_field(:body) + } + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + "<input name='post[comment][body]' type='text' id='post_comment_body' value='Hello World' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_deep_nested_fields_for + @comment.save + form_for(:posts) do |f| + f.fields_for("post[]", @post) do |f2| + f2.text_field(:id) + @post.comments.each do |comment| + concat f2.fields_for("comment[]", comment) { |c| + concat c.text_field(:name) + } + end + end + end + + expected = whole_form do + "<input name='posts[post][0][comment][1][name]' type='text' id='posts_post_0_comment_1_name' value='comment #1' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_nested_collections + form_for(@post, as: "post[]") do |f| + concat f.text_field(:title) + concat f.fields_for("comment[]", @comment) { |c| + concat c.text_field(:name) + } + concat f.text_field(:body) + end + + expected = whole_form("/posts/123", "edit_post[]", "edit_post[]", method: "patch") do + "<input name='post[123][title]' type='text' id='post_123_title' value='Hello World' />" \ + "<input name='post[123][comment][][name]' type='text' id='post_123_comment__name' value='new comment' />" \ + "<input name='post[123][body]' type='text' id='post_123_body' value='Back to the hill and over it again!' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_index_and_parent_fields + form_for(@post, index: 1) do |c| + concat c.text_field(:title) + concat c.fields_for("comment", @comment, index: 1) { |r| + concat r.text_field(:name) + } + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + "<input name='post[1][title]' type='text' id='post_1_title' value='Hello World' />" \ + "<input name='post[1][comment][1][name]' type='text' id='post_1_comment_1_name' value='new comment' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_index_and_nested_fields_for + output_buffer = form_for(@post, index: 1) do |f| + concat f.fields_for(:comment, @post) { |c| + concat c.text_field(:title) + } + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + "<input name='post[1][comment][title]' type='text' id='post_1_comment_title' value='Hello World' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_index_on_both + form_for(@post, index: 1) do |f| + concat f.fields_for(:comment, @post, index: 5) { |c| + concat c.text_field(:title) + } + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + "<input name='post[1][comment][5][title]' type='text' id='post_1_comment_5_title' value='Hello World' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_auto_index + form_for(@post, as: "post[]") do |f| + concat f.fields_for(:comment, @post) { |c| + concat c.text_field(:title) + } + end + + expected = whole_form("/posts/123", "edit_post[]", "edit_post[]", method: "patch") do + "<input name='post[123][comment][title]' type='text' id='post_123_comment_title' value='Hello World' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_index_radio_button + form_for(@post) do |f| + concat f.fields_for(:comment, @post, index: 5) { |c| + concat c.radio_button(:title, "hello") + } + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + "<input name='post[comment][5][title]' type='radio' id='post_comment_5_title_hello' value='hello' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_auto_index_on_both + form_for(@post, as: "post[]") do |f| + concat f.fields_for("comment[]", @post) { |c| + concat c.text_field(:title) + } + end + + expected = whole_form("/posts/123", "edit_post[]", "edit_post[]", method: "patch") do + "<input name='post[123][comment][123][title]' type='text' id='post_123_comment_123_title' value='Hello World' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_index_and_auto_index + output_buffer = form_for(@post, as: "post[]") do |f| + concat f.fields_for(:comment, @post, index: 5) { |c| + concat c.text_field(:title) + } + end + + output_buffer << form_for(@post, as: :post, index: 1) do |f| + concat f.fields_for("comment[]", @post) { |c| + concat c.text_field(:title) + } + end + + expected = whole_form("/posts/123", "edit_post[]", "edit_post[]", method: "patch") do + "<input name='post[123][comment][5][title]' type='text' id='post_123_comment_5_title' value='Hello World' />" + end + whole_form("/posts/123", "edit_post", "edit_post", method: "patch") do + "<input name='post[1][comment][123][title]' type='text' id='post_1_comment_123_title' value='Hello World' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_a_new_record_on_a_nested_attributes_one_to_one_association + @post.author = Author.new + + form_for(@post) do |f| + concat f.text_field(:title) + concat f.fields_for(:author) { |af| + concat af.text_field(:name) + } + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + '<input name="post[title]" type="text" id="post_title" value="Hello World" />' \ + '<input id="post_author_attributes_name" name="post[author_attributes][name]" type="text" value="new author" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_explicitly_passed_object_on_a_nested_attributes_one_to_one_association + form_for(@post) do |f| + f.fields_for(:author, Author.new(123)) do |af| + assert_not_nil af.object + assert_equal 123, af.object.id + end + end + end + + def test_nested_fields_for_with_an_existing_record_on_a_nested_attributes_one_to_one_association + @post.author = Author.new(321) + + form_for(@post) do |f| + concat f.text_field(:title) + concat f.fields_for(:author) { |af| + concat af.text_field(:name) + } + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + '<input name="post[title]" type="text" id="post_title" value="Hello World" />' \ + '<input id="post_author_attributes_name" name="post[author_attributes][name]" type="text" value="author #321" />' \ + '<input id="post_author_attributes_id" name="post[author_attributes][id]" type="hidden" value="321" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_an_existing_record_on_a_nested_attributes_one_to_one_association_using_erb_and_inline_block + @post.author = Author.new(321) + + form_for(@post) do |f| + concat f.text_field(:title) + concat f.fields_for(:author) { |af| + af.text_field(:name) + } + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + '<input name="post[title]" type="text" id="post_title" value="Hello World" />' \ + '<input id="post_author_attributes_name" name="post[author_attributes][name]" type="text" value="author #321" />' \ + '<input id="post_author_attributes_id" name="post[author_attributes][id]" type="hidden" value="321" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_an_existing_record_on_a_nested_attributes_one_to_one_association_with_disabled_hidden_id + @post.author = Author.new(321) + + form_for(@post) do |f| + concat f.text_field(:title) + concat f.fields_for(:author, include_id: false) { |af| + af.text_field(:name) + } + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + '<input name="post[title]" type="text" id="post_title" value="Hello World" />' \ + '<input id="post_author_attributes_name" name="post[author_attributes][name]" type="text" value="author #321" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_an_existing_record_on_a_nested_attributes_one_to_one_association_with_disabled_hidden_id_inherited + @post.author = Author.new(321) + + form_for(@post, include_id: false) do |f| + concat f.text_field(:title) + concat f.fields_for(:author) { |af| + af.text_field(:name) + } + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + '<input name="post[title]" type="text" id="post_title" value="Hello World" />' \ + '<input id="post_author_attributes_name" name="post[author_attributes][name]" type="text" value="author #321" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_an_existing_record_on_a_nested_attributes_one_to_one_association_with_disabled_hidden_id_override + @post.author = Author.new(321) + + form_for(@post, include_id: false) do |f| + concat f.text_field(:title) + concat f.fields_for(:author, include_id: true) { |af| + af.text_field(:name) + } + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + '<input name="post[title]" type="text" id="post_title" value="Hello World" />' \ + '<input id="post_author_attributes_name" name="post[author_attributes][name]" type="text" value="author #321" />' \ + '<input id="post_author_attributes_id" name="post[author_attributes][id]" type="hidden" value="321" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_existing_records_on_a_nested_attributes_one_to_one_association_with_explicit_hidden_field_placement + @post.author = Author.new(321) + + form_for(@post) do |f| + concat f.text_field(:title) + concat f.fields_for(:author) { |af| + concat af.hidden_field(:id) + concat af.text_field(:name) + } + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + '<input name="post[title]" type="text" id="post_title" value="Hello World" />' \ + '<input id="post_author_attributes_id" name="post[author_attributes][id]" type="hidden" value="321" />' \ + '<input id="post_author_attributes_name" name="post[author_attributes][name]" type="text" value="author #321" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_existing_records_on_a_nested_attributes_collection_association + @post.comments = Array.new(2) { |id| Comment.new(id + 1) } + + form_for(@post) do |f| + concat f.text_field(:title) + @post.comments.each do |comment| + concat f.fields_for(:comments, comment) { |cf| + concat cf.text_field(:name) + } + end + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + '<input name="post[title]" type="text" id="post_title" value="Hello World" />' \ + '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" type="text" value="comment #1" />' \ + '<input id="post_comments_attributes_0_id" name="post[comments_attributes][0][id]" type="hidden" value="1" />' \ + '<input id="post_comments_attributes_1_name" name="post[comments_attributes][1][name]" type="text" value="comment #2" />' \ + '<input id="post_comments_attributes_1_id" name="post[comments_attributes][1][id]" type="hidden" value="2" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_existing_records_on_a_nested_attributes_collection_association_with_disabled_hidden_id + @post.comments = Array.new(2) { |id| Comment.new(id + 1) } + @post.author = Author.new(321) + + form_for(@post) do |f| + concat f.text_field(:title) + concat f.fields_for(:author) { |af| + concat af.text_field(:name) + } + @post.comments.each do |comment| + concat f.fields_for(:comments, comment, include_id: false) { |cf| + concat cf.text_field(:name) + } + end + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + '<input name="post[title]" type="text" id="post_title" value="Hello World" />' \ + '<input id="post_author_attributes_name" name="post[author_attributes][name]" type="text" value="author #321" />' \ + '<input id="post_author_attributes_id" name="post[author_attributes][id]" type="hidden" value="321" />' \ + '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" type="text" value="comment #1" />' \ + '<input id="post_comments_attributes_1_name" name="post[comments_attributes][1][name]" type="text" value="comment #2" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_existing_records_on_a_nested_attributes_collection_association_with_disabled_hidden_id_inherited + @post.comments = Array.new(2) { |id| Comment.new(id + 1) } + @post.author = Author.new(321) + + form_for(@post, include_id: false) do |f| + concat f.text_field(:title) + concat f.fields_for(:author) { |af| + concat af.text_field(:name) + } + @post.comments.each do |comment| + concat f.fields_for(:comments, comment) { |cf| + concat cf.text_field(:name) + } + end + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + '<input name="post[title]" type="text" id="post_title" value="Hello World" />' \ + '<input id="post_author_attributes_name" name="post[author_attributes][name]" type="text" value="author #321" />' \ + '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" type="text" value="comment #1" />' \ + '<input id="post_comments_attributes_1_name" name="post[comments_attributes][1][name]" type="text" value="comment #2" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_existing_records_on_a_nested_attributes_collection_association_with_disabled_hidden_id_override + @post.comments = Array.new(2) { |id| Comment.new(id + 1) } + @post.author = Author.new(321) + + form_for(@post, include_id: false) do |f| + concat f.text_field(:title) + concat f.fields_for(:author, include_id: true) { |af| + concat af.text_field(:name) + } + @post.comments.each do |comment| + concat f.fields_for(:comments, comment) { |cf| + concat cf.text_field(:name) + } + end + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + '<input name="post[title]" type="text" id="post_title" value="Hello World" />' \ + '<input id="post_author_attributes_name" name="post[author_attributes][name]" type="text" value="author #321" />' \ + '<input id="post_author_attributes_id" name="post[author_attributes][id]" type="hidden" value="321" />' \ + '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" type="text" value="comment #1" />' \ + '<input id="post_comments_attributes_1_name" name="post[comments_attributes][1][name]" type="text" value="comment #2" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_existing_records_on_a_nested_attributes_collection_association_using_erb_and_inline_block + @post.comments = Array.new(2) { |id| Comment.new(id + 1) } + + form_for(@post) do |f| + concat f.text_field(:title) + @post.comments.each do |comment| + concat f.fields_for(:comments, comment) { |cf| + cf.text_field(:name) + } + end + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + '<input name="post[title]" type="text" id="post_title" value="Hello World" />' \ + '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" type="text" value="comment #1" />' \ + '<input id="post_comments_attributes_0_id" name="post[comments_attributes][0][id]" type="hidden" value="1" />' \ + '<input id="post_comments_attributes_1_name" name="post[comments_attributes][1][name]" type="text" value="comment #2" />' \ + '<input id="post_comments_attributes_1_id" name="post[comments_attributes][1][id]" type="hidden" value="2" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_existing_records_on_a_nested_attributes_collection_association_with_explicit_hidden_field_placement + @post.comments = Array.new(2) { |id| Comment.new(id + 1) } + + form_for(@post) do |f| + concat f.text_field(:title) + @post.comments.each do |comment| + concat f.fields_for(:comments, comment) { |cf| + concat cf.hidden_field(:id) + concat cf.text_field(:name) + } + end + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + '<input name="post[title]" type="text" id="post_title" value="Hello World" />' \ + '<input id="post_comments_attributes_0_id" name="post[comments_attributes][0][id]" type="hidden" value="1" />' \ + '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" type="text" value="comment #1" />' \ + '<input id="post_comments_attributes_1_id" name="post[comments_attributes][1][id]" type="hidden" value="2" />' \ + '<input id="post_comments_attributes_1_name" name="post[comments_attributes][1][name]" type="text" value="comment #2" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_new_records_on_a_nested_attributes_collection_association + @post.comments = [Comment.new, Comment.new] + + form_for(@post) do |f| + concat f.text_field(:title) + @post.comments.each do |comment| + concat f.fields_for(:comments, comment) { |cf| + concat cf.text_field(:name) + } + end + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + '<input name="post[title]" type="text" id="post_title" value="Hello World" />' \ + '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" type="text" value="new comment" />' \ + '<input id="post_comments_attributes_1_name" name="post[comments_attributes][1][name]" type="text" value="new comment" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_existing_and_new_records_on_a_nested_attributes_collection_association + @post.comments = [Comment.new(321), Comment.new] + + form_for(@post) do |f| + concat f.text_field(:title) + @post.comments.each do |comment| + concat f.fields_for(:comments, comment) { |cf| + concat cf.text_field(:name) + } + end + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + '<input name="post[title]" type="text" id="post_title" value="Hello World" />' \ + '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" type="text" value="comment #321" />' \ + '<input id="post_comments_attributes_0_id" name="post[comments_attributes][0][id]" type="hidden" value="321" />' \ + '<input id="post_comments_attributes_1_name" name="post[comments_attributes][1][name]" type="text" value="new comment" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_an_empty_supplied_attributes_collection + form_for(@post) do |f| + concat f.text_field(:title) + f.fields_for(:comments, []) do |cf| + concat cf.text_field(:name) + end + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + '<input name="post[title]" type="text" id="post_title" value="Hello World" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_existing_records_on_a_supplied_nested_attributes_collection + @post.comments = Array.new(2) { |id| Comment.new(id + 1) } + + form_for(@post) do |f| + concat f.text_field(:title) + concat f.fields_for(:comments, @post.comments) { |cf| + concat cf.text_field(:name) + } + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + '<input name="post[title]" type="text" id="post_title" value="Hello World" />' \ + '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" type="text" value="comment #1" />' \ + '<input id="post_comments_attributes_0_id" name="post[comments_attributes][0][id]" type="hidden" value="1" />' \ + '<input id="post_comments_attributes_1_name" name="post[comments_attributes][1][name]" type="text" value="comment #2" />' \ + '<input id="post_comments_attributes_1_id" name="post[comments_attributes][1][id]" type="hidden" value="2" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_arel_like + @post.comments = ArelLike.new + + form_for(@post) do |f| + concat f.text_field(:title) + concat f.fields_for(:comments, @post.comments) { |cf| + concat cf.text_field(:name) + } + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + '<input name="post[title]" type="text" id="post_title" value="Hello World" />' \ + '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" type="text" value="comment #1" />' \ + '<input id="post_comments_attributes_0_id" name="post[comments_attributes][0][id]" type="hidden" value="1" />' \ + '<input id="post_comments_attributes_1_name" name="post[comments_attributes][1][name]" type="text" value="comment #2" />' \ + '<input id="post_comments_attributes_1_id" name="post[comments_attributes][1][id]" type="hidden" value="2" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_label_translation_with_more_than_10_records + @post.comments = Array.new(11) { |id| Comment.new(id + 1) } + + params = 11.times.map { ["post.comments.body", default: [:"comment.body", ""], scope: "helpers.label"] } + assert_called_with(I18n, :t, params, returns: "Write body here") do + form_for(@post) do |f| + f.fields_for(:comments) do |cf| + concat cf.label(:body) + end + end + end + end + + def test_nested_fields_for_with_existing_records_on_a_supplied_nested_attributes_collection_different_from_record_one + comments = Array.new(2) { |id| Comment.new(id + 1) } + @post.comments = [] + + form_for(@post) do |f| + concat f.text_field(:title) + concat f.fields_for(:comments, comments) { |cf| + concat cf.text_field(:name) + } + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + '<input name="post[title]" type="text" id="post_title" value="Hello World" />' \ + '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" type="text" value="comment #1" />' \ + '<input id="post_comments_attributes_0_id" name="post[comments_attributes][0][id]" type="hidden" value="1" />' \ + '<input id="post_comments_attributes_1_name" name="post[comments_attributes][1][name]" type="text" value="comment #2" />' \ + '<input id="post_comments_attributes_1_id" name="post[comments_attributes][1][id]" type="hidden" value="2" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_on_a_nested_attributes_collection_association_yields_only_builder + @post.comments = [Comment.new(321), Comment.new] + yielded_comments = [] + + form_for(@post) do |f| + concat f.text_field(:title) + concat f.fields_for(:comments) { |cf| + concat cf.text_field(:name) + yielded_comments << cf.object + } + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + '<input name="post[title]" type="text" id="post_title" value="Hello World" />' \ + '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" type="text" value="comment #321" />' \ + '<input id="post_comments_attributes_0_id" name="post[comments_attributes][0][id]" type="hidden" value="321" />' \ + '<input id="post_comments_attributes_1_name" name="post[comments_attributes][1][name]" type="text" value="new comment" />' + end + + assert_dom_equal expected, output_buffer + assert_equal yielded_comments, @post.comments + end + + def test_nested_fields_for_with_child_index_option_override_on_a_nested_attributes_collection_association + @post.comments = [] + + form_for(@post) do |f| + concat f.fields_for(:comments, Comment.new(321), child_index: "abc") { |cf| + concat cf.text_field(:name) + } + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + '<input id="post_comments_attributes_abc_name" name="post[comments_attributes][abc][name]" type="text" value="comment #321" />' \ + '<input id="post_comments_attributes_abc_id" name="post[comments_attributes][abc][id]" type="hidden" value="321" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_child_index_as_lambda_option_override_on_a_nested_attributes_collection_association + @post.comments = [] + + form_for(@post) do |f| + concat f.fields_for(:comments, Comment.new(321), child_index: -> { "abc" }) { |cf| + concat cf.text_field(:name) + } + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + '<input id="post_comments_attributes_abc_name" name="post[comments_attributes][abc][name]" type="text" value="comment #321" />' \ + '<input id="post_comments_attributes_abc_id" name="post[comments_attributes][abc][id]" type="hidden" value="321" />' + end + + assert_dom_equal expected, output_buffer + end + + class FakeAssociationProxy + def to_ary + [1, 2, 3] + end + end + + def test_nested_fields_for_with_child_index_option_override_on_a_nested_attributes_collection_association_with_proxy + @post.comments = FakeAssociationProxy.new + + form_for(@post) do |f| + concat f.fields_for(:comments, Comment.new(321), child_index: "abc") { |cf| + concat cf.text_field(:name) + } + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + '<input id="post_comments_attributes_abc_name" name="post[comments_attributes][abc][name]" type="text" value="comment #321" />' \ + '<input id="post_comments_attributes_abc_id" name="post[comments_attributes][abc][id]" type="hidden" value="321" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_index_method_with_existing_records_on_a_nested_attributes_collection_association + @post.comments = Array.new(2) { |id| Comment.new(id + 1) } + + form_for(@post) do |f| + expected = 0 + @post.comments.each do |comment| + f.fields_for(:comments, comment) { |cf| + assert_equal expected, cf.index + expected += 1 + } + end + end + end + + def test_nested_fields_for_index_method_with_existing_and_new_records_on_a_nested_attributes_collection_association + @post.comments = [Comment.new(321), Comment.new] + + form_for(@post) do |f| + expected = 0 + @post.comments.each do |comment| + f.fields_for(:comments, comment) { |cf| + assert_equal expected, cf.index + expected += 1 + } + end + end + end + + def test_nested_fields_for_index_method_with_existing_records_on_a_supplied_nested_attributes_collection + @post.comments = Array.new(2) { |id| Comment.new(id + 1) } + + form_for(@post) do |f| + expected = 0 + f.fields_for(:comments, @post.comments) { |cf| + assert_equal expected, cf.index + expected += 1 + } + end + end + + def test_nested_fields_for_index_method_with_child_index_option_override_on_a_nested_attributes_collection_association + @post.comments = [] + + form_for(@post) do |f| + f.fields_for(:comments, Comment.new(321), child_index: "abc") { |cf| + assert_equal "abc", cf.index + } + end + end + + def test_nested_fields_uses_unique_indices_for_different_collection_associations + @post.comments = [Comment.new(321)] + @post.tags = [Tag.new(123), Tag.new(456)] + @post.comments[0].relevances = [] + @post.tags[0].relevances = [] + @post.tags[1].relevances = [] + + form_for(@post) do |f| + concat f.fields_for(:comments, @post.comments[0]) { |cf| + concat cf.text_field(:name) + concat cf.fields_for(:relevances, CommentRelevance.new(314)) { |crf| + concat crf.text_field(:value) + } + } + concat f.fields_for(:tags, @post.tags[0]) { |tf| + concat tf.text_field(:value) + concat tf.fields_for(:relevances, TagRelevance.new(3141)) { |trf| + concat trf.text_field(:value) + } + } + concat f.fields_for("tags", @post.tags[1]) { |tf| + concat tf.text_field(:value) + concat tf.fields_for(:relevances, TagRelevance.new(31415)) { |trf| + concat trf.text_field(:value) + } + } + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" type="text" value="comment #321" />' \ + '<input id="post_comments_attributes_0_relevances_attributes_0_value" name="post[comments_attributes][0][relevances_attributes][0][value]" type="text" value="commentrelevance #314" />' \ + '<input id="post_comments_attributes_0_relevances_attributes_0_id" name="post[comments_attributes][0][relevances_attributes][0][id]" type="hidden" value="314" />' \ + '<input id="post_comments_attributes_0_id" name="post[comments_attributes][0][id]" type="hidden" value="321" />' \ + '<input id="post_tags_attributes_0_value" name="post[tags_attributes][0][value]" type="text" value="tag #123" />' \ + '<input id="post_tags_attributes_0_relevances_attributes_0_value" name="post[tags_attributes][0][relevances_attributes][0][value]" type="text" value="tagrelevance #3141" />' \ + '<input id="post_tags_attributes_0_relevances_attributes_0_id" name="post[tags_attributes][0][relevances_attributes][0][id]" type="hidden" value="3141" />' \ + '<input id="post_tags_attributes_0_id" name="post[tags_attributes][0][id]" type="hidden" value="123" />' \ + '<input id="post_tags_attributes_1_value" name="post[tags_attributes][1][value]" type="text" value="tag #456" />' \ + '<input id="post_tags_attributes_1_relevances_attributes_0_value" name="post[tags_attributes][1][relevances_attributes][0][value]" type="text" value="tagrelevance #31415" />' \ + '<input id="post_tags_attributes_1_relevances_attributes_0_id" name="post[tags_attributes][1][relevances_attributes][0][id]" type="hidden" value="31415" />' \ + '<input id="post_tags_attributes_1_id" name="post[tags_attributes][1][id]" type="hidden" value="456" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_hash_like_model + @author = HashBackedAuthor.new + + form_for(@post) do |f| + concat f.fields_for(:author, @author) { |af| + concat af.text_field(:name) + } + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + '<input id="post_author_attributes_name" name="post[author_attributes][name]" type="text" value="hash backed author" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_fields_for + output_buffer = fields_for(:post, @post) do |f| + concat f.text_field(:title) + concat f.text_area(:body) + concat f.check_box(:secret) + end + + expected = + "<input name='post[title]' type='text' id='post_title' value='Hello World' />" \ + "<textarea name='post[body]' id='post_body'>\nBack to the hill and over it again!</textarea>" \ + "<input name='post[secret]' type='hidden' value='0' />" \ + "<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" + + assert_dom_equal expected, output_buffer + end + + def test_fields_for_with_index + output_buffer = fields_for("post[]", @post) do |f| + concat f.text_field(:title) + concat f.text_area(:body) + concat f.check_box(:secret) + end + + expected = + "<input name='post[123][title]' type='text' id='post_123_title' value='Hello World' />" \ + "<textarea name='post[123][body]' id='post_123_body'>\nBack to the hill and over it again!</textarea>" \ + "<input name='post[123][secret]' type='hidden' value='0' />" \ + "<input name='post[123][secret]' checked='checked' type='checkbox' id='post_123_secret' value='1' />" + + assert_dom_equal expected, output_buffer + end + + def test_fields_for_with_nil_index_option_override + output_buffer = fields_for("post[]", @post, index: nil) do |f| + concat f.text_field(:title) + concat f.text_area(:body) + concat f.check_box(:secret) + end + + expected = + "<input name='post[][title]' type='text' id='post__title' value='Hello World' />" \ + "<textarea name='post[][body]' id='post__body'>\nBack to the hill and over it again!</textarea>" \ + "<input name='post[][secret]' type='hidden' value='0' />" \ + "<input name='post[][secret]' checked='checked' type='checkbox' id='post__secret' value='1' />" + + assert_dom_equal expected, output_buffer + end + + def test_fields_for_with_index_option_override + output_buffer = fields_for("post[]", @post, index: "abc") do |f| + concat f.text_field(:title) + concat f.text_area(:body) + concat f.check_box(:secret) + end + + expected = + "<input name='post[abc][title]' type='text' id='post_abc_title' value='Hello World' />" \ + "<textarea name='post[abc][body]' id='post_abc_body'>\nBack to the hill and over it again!</textarea>" \ + "<input name='post[abc][secret]' type='hidden' value='0' />" \ + "<input name='post[abc][secret]' checked='checked' type='checkbox' id='post_abc_secret' value='1' />" + + assert_dom_equal expected, output_buffer + end + + def test_fields_for_without_object + output_buffer = fields_for(:post) do |f| + concat f.text_field(:title) + concat f.text_area(:body) + concat f.check_box(:secret) + end + + expected = + "<input name='post[title]' type='text' id='post_title' value='Hello World' />" \ + "<textarea name='post[body]' id='post_body'>\nBack to the hill and over it again!</textarea>" \ + "<input name='post[secret]' type='hidden' value='0' />" \ + "<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" + + assert_dom_equal expected, output_buffer + end + + def test_fields_for_with_only_object + output_buffer = fields_for(@post) do |f| + concat f.text_field(:title) + concat f.text_area(:body) + concat f.check_box(:secret) + end + + expected = + "<input name='post[title]' type='text' id='post_title' value='Hello World' />" \ + "<textarea name='post[body]' id='post_body'>\nBack to the hill and over it again!</textarea>" \ + "<input name='post[secret]' type='hidden' value='0' />" \ + "<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" + + assert_dom_equal expected, output_buffer + end + + def test_fields_for_object_with_bracketed_name + output_buffer = fields_for("author[post]", @post) do |f| + concat f.label(:title) + concat f.text_field(:title) + end + + assert_dom_equal "<label for=\"author_post_title\">Title</label>" \ + "<input name='author[post][title]' type='text' id='author_post_title' value='Hello World' />", + output_buffer + end + + def test_fields_for_object_with_bracketed_name_and_index + output_buffer = fields_for("author[post]", @post, index: 1) do |f| + concat f.label(:title) + concat f.text_field(:title) + end + + assert_dom_equal "<label for=\"author_post_1_title\">Title</label>" \ + "<input name='author[post][1][title]' type='text' id='author_post_1_title' value='Hello World' />", + output_buffer + end + + def test_form_builder_does_not_have_form_for_method + assert_not_includes ActionView::Helpers::FormBuilder.instance_methods, :form_for + end + + def test_form_for_and_fields_for + form_for(@post, as: :post, html: { id: "create-post" }) do |post_form| + concat post_form.text_field(:title) + concat post_form.text_area(:body) + + concat fields_for(:parent_post, @post) { |parent_fields| + concat parent_fields.check_box(:secret) + } + end + + expected = whole_form("/posts/123", "create-post", "edit_post", method: "patch") do + "<input name='post[title]' type='text' id='post_title' value='Hello World' />" \ + "<textarea name='post[body]' id='post_body'>\nBack to the hill and over it again!</textarea>" \ + "<input name='parent_post[secret]' type='hidden' value='0' />" \ + "<input name='parent_post[secret]' checked='checked' type='checkbox' id='parent_post_secret' value='1' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_and_fields_for_with_object + form_for(@post, as: :post, html: { id: "create-post" }) do |post_form| + concat post_form.text_field(:title) + concat post_form.text_area(:body) + + concat post_form.fields_for(@comment) { |comment_fields| + concat comment_fields.text_field(:name) + } + end + + expected = whole_form("/posts/123", "create-post", "edit_post", method: "patch") do + "<input name='post[title]' type='text' id='post_title' value='Hello World' />" \ + "<textarea name='post[body]' id='post_body'>\nBack to the hill and over it again!</textarea>" \ + "<input name='post[comment][name]' type='text' id='post_comment_name' value='new comment' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_for_and_fields_for_with_non_nested_association_and_without_object + form_for(@post) do |f| + concat f.fields_for(:category) { |c| + concat c.text_field(:name) + } + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + "<input name='post[category][name]' type='text' id='post_category_name' />" + end + + assert_dom_equal expected, output_buffer + end + + class LabelledFormBuilder < ActionView::Helpers::FormBuilder + (field_helpers - %w(hidden_field)).each do |selector| + class_eval <<-RUBY_EVAL, __FILE__, __LINE__ + 1 + def #{selector}(field, *args, &proc) + ("<label for='\#{field}'>\#{field.to_s.humanize}:</label> " + super + "<br/>").html_safe + end + RUBY_EVAL + end + end + + def test_form_for_with_labelled_builder + form_for(@post, builder: LabelledFormBuilder) do |f| + concat f.text_field(:title) + concat f.text_area(:body) + concat f.check_box(:secret) + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + "<label for='title'>Title:</label> <input name='post[title]' type='text' id='post_title' value='Hello World' /><br/>" \ + "<label for='body'>Body:</label> <textarea name='post[body]' id='post_body'>\nBack to the hill and over it again!</textarea><br/>" \ + "<label for='secret'>Secret:</label> <input name='post[secret]' type='hidden' value='0' /><input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' /><br/>" + end + + assert_dom_equal expected, output_buffer + end + + def test_default_form_builder + old_default_form_builder, ActionView::Base.default_form_builder = + ActionView::Base.default_form_builder, LabelledFormBuilder + + form_for(@post) do |f| + concat f.text_field(:title) + concat f.text_area(:body) + concat f.check_box(:secret) + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + "<label for='title'>Title:</label> <input name='post[title]' type='text' id='post_title' value='Hello World' /><br/>" \ + "<label for='body'>Body:</label> <textarea name='post[body]' id='post_body'>\nBack to the hill and over it again!</textarea><br/>" \ + "<label for='secret'>Secret:</label> <input name='post[secret]' type='hidden' value='0' /><input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' /><br/>" + end + + assert_dom_equal expected, output_buffer + ensure + ActionView::Base.default_form_builder = old_default_form_builder + end + + def test_lazy_loading_default_form_builder + old_default_form_builder, ActionView::Base.default_form_builder = + ActionView::Base.default_form_builder, "FormHelperTest::LabelledFormBuilder" + + form_for(@post) do |f| + concat f.text_field(:title) + end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do + "<label for='title'>Title:</label> <input name='post[title]' type='text' id='post_title' value='Hello World' /><br/>" + end + + assert_dom_equal expected, output_buffer + ensure + ActionView::Base.default_form_builder = old_default_form_builder + end + + def test_form_builder_override + self.default_form_builder = LabelledFormBuilder + + output_buffer = fields_for(:post, @post) do |f| + concat f.text_field(:title) + end + + expected = "<label for='title'>Title:</label> <input name='post[title]' type='text' id='post_title' value='Hello World' /><br/>" + + assert_dom_equal expected, output_buffer + end + + def test_lazy_loading_form_builder_override + self.default_form_builder = "FormHelperTest::LabelledFormBuilder" + + output_buffer = fields_for(:post, @post) do |f| + concat f.text_field(:title) + end + + expected = "<label for='title'>Title:</label> <input name='post[title]' type='text' id='post_title' value='Hello World' /><br/>" + + assert_dom_equal expected, output_buffer + end + + def test_fields_for_with_labelled_builder + output_buffer = fields_for(:post, @post, builder: LabelledFormBuilder) do |f| + concat f.text_field(:title) + concat f.text_area(:body) + concat f.check_box(:secret) + end + + expected = + "<label for='title'>Title:</label> <input name='post[title]' type='text' id='post_title' value='Hello World' /><br/>" \ + "<label for='body'>Body:</label> <textarea name='post[body]' id='post_body'>\nBack to the hill and over it again!</textarea><br/>" \ + "<label for='secret'>Secret:</label> <input name='post[secret]' type='hidden' value='0' /><input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' /><br/>" + + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_labelled_builder_with_nested_fields_for_without_options_hash + klass = nil + + form_for(@post, builder: LabelledFormBuilder) do |f| + f.fields_for(:comments, Comment.new) do |nested_fields| + klass = nested_fields.class + "" + end + end + + assert_equal LabelledFormBuilder, klass + end + + def test_form_for_with_labelled_builder_with_nested_fields_for_with_options_hash + klass = nil + + form_for(@post, builder: LabelledFormBuilder) do |f| + f.fields_for(:comments, Comment.new, index: "foo") do |nested_fields| + klass = nested_fields.class + "" + end + end + + assert_equal LabelledFormBuilder, klass + end + + def test_form_for_with_labelled_builder_path + path = nil + + form_for(@post, builder: LabelledFormBuilder) do |f| + path = f.to_partial_path + "" + end + + assert_equal "labelled_form", path + end + + class LabelledFormBuilderSubclass < LabelledFormBuilder; end + + def test_form_for_with_labelled_builder_with_nested_fields_for_with_custom_builder + klass = nil + + form_for(@post, builder: LabelledFormBuilder) do |f| + f.fields_for(:comments, Comment.new, builder: LabelledFormBuilderSubclass) do |nested_fields| + klass = nested_fields.class + "" + end + end + + assert_equal LabelledFormBuilderSubclass, klass + end + + def test_form_for_with_html_options_adds_options_to_form_tag + form_for(@post, html: { id: "some_form", class: "some_class", multipart: true }) do |f| end + expected = whole_form("/posts/123", "some_form", "some_class", method: "patch", multipart: "multipart/form-data") + + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_string_url_option + form_for(@post, url: "http://www.otherdomain.com") do |f| end + + assert_dom_equal whole_form("http://www.otherdomain.com", "edit_post_123", "edit_post", method: "patch"), output_buffer + end + + def test_form_for_with_hash_url_option + form_for(@post, url: { controller: "controller", action: "action" }) do |f| end + + assert_equal "controller", @url_for_options[:controller] + assert_equal "action", @url_for_options[:action] + end + + def test_form_for_with_record_url_option + form_for(@post, url: @post) do |f| end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_existing_object + form_for(@post) do |f| end + + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_new_object + post = Post.new + post.persisted = false + def post.to_key; nil; end + + form_for(post) do |f| end + + expected = whole_form("/posts", "new_post", "new_post") + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_existing_object_in_list + @comment.save + form_for([@post, @comment]) { } + + expected = whole_form(post_comment_path(@post, @comment), "edit_comment_1", "edit_comment", method: "patch") + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_new_object_in_list + form_for([@post, @comment]) { } + + expected = whole_form(post_comments_path(@post), "new_comment", "new_comment") + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_existing_object_and_namespace_in_list + @comment.save + form_for([:admin, @post, @comment]) { } + + expected = whole_form(admin_post_comment_path(@post, @comment), "edit_comment_1", "edit_comment", method: "patch") + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_new_object_and_namespace_in_list + form_for([:admin, @post, @comment]) { } + + expected = whole_form(admin_post_comments_path(@post), "new_comment", "new_comment") + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_existing_object_and_custom_url + form_for(@post, url: "/super_posts") do |f| end + + expected = whole_form("/super_posts", "edit_post_123", "edit_post", method: "patch") + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_default_method_as_patch + form_for(@post) { } + expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") + assert_dom_equal expected, output_buffer + end + + def test_form_for_with_data_attributes + form_for(@post, data: { behavior: "stuff" }, remote: true) { } + assert_match %r|data-behavior="stuff"|, output_buffer + assert_match %r|data-remote="true"|, output_buffer + end + + def test_fields_for_returns_block_result + output = fields_for(Post.new) { |f| "fields" } + assert_equal "fields", output + end + + def test_form_for_only_instantiates_builder_once + initialization_count = 0 + builder_class = Class.new(ActionView::Helpers::FormBuilder) do + define_method :initialize do |*args| + super(*args) + initialization_count += 1 + end + end + + form_for(@post, builder: builder_class) { } + assert_equal 1, initialization_count, "form builder instantiated more than once" + end + + private + + def hidden_fields(options = {}) + method = options[:method] + + if options.fetch(:enforce_utf8, true) + txt = +%{<input name="utf8" type="hidden" value="✓" />} + else + txt = +"" + end + + if method && !%w(get post).include?(method.to_s) + txt << %{<input name="_method" type="hidden" value="#{method}" />} + end + + txt + end + + def form_text(action = "/", id = nil, html_class = nil, remote = nil, multipart = nil, method = nil) + txt = +%{<form accept-charset="UTF-8" action="#{action}"} + txt << %{ enctype="multipart/form-data"} if multipart + txt << %{ data-remote="true"} if remote + txt << %{ class="#{html_class}"} if html_class + txt << %{ id="#{id}"} if id + method = method.to_s == "get" ? "get" : "post" + txt << %{ method="#{method}">} + end + + def whole_form(action = "/", id = nil, html_class = nil, options = {}) + contents = block_given? ? yield : "" + + method, remote, multipart = options.values_at(:method, :remote, :multipart) + + form_text(action, id, html_class, remote, multipart, method) + hidden_fields(options.slice :method, :enforce_utf8) + contents + "</form>" + end + + def protect_against_forgery? + false + end + + def with_locale(testing_locale = :label) + old_locale, I18n.locale = I18n.locale, testing_locale + yield + ensure + I18n.locale = old_locale + end + + def with_default_enforce_utf8(value) + old_value = ActionView::Helpers::FormTagHelper.default_enforce_utf8 + ActionView::Helpers::FormTagHelper.default_enforce_utf8 = value + + yield + ensure + ActionView::Helpers::FormTagHelper.default_enforce_utf8 = old_value + end +end |