diff options
Diffstat (limited to 'actionview/test/template/form_helper/form_with_test.rb')
| -rw-r--r-- | actionview/test/template/form_helper/form_with_test.rb | 2367 |
1 files changed, 2367 insertions, 0 deletions
diff --git a/actionview/test/template/form_helper/form_with_test.rb b/actionview/test/template/form_helper/form_with_test.rb new file mode 100644 index 0000000000..f84c9b2b73 --- /dev/null +++ b/actionview/test/template/form_helper/form_with_test.rb @@ -0,0 +1,2367 @@ +# frozen_string_literal: true + +require "abstract_unit" +require "controller/fake_models" + +class FormWithTest < ActionView::TestCase + include RenderERBUtils + + setup do + @old_value = ActionView::Helpers::FormHelper.form_with_generates_ids + ActionView::Helpers::FormHelper.form_with_generates_ids = true + end + + teardown do + ActionView::Helpers::FormHelper.form_with_generates_ids = @old_value + end + + private + 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 + +class FormWithActsLikeFormTagTest < FormWithTest + tests ActionView::Helpers::FormTagHelper + + setup do + @controller = BasicController.new + end + + def hidden_fields(options = {}) + method = options[:method] + skip_enforcing_utf8 = options.fetch(:skip_enforcing_utf8, false) + + (+"").tap do |txt| + unless skip_enforcing_utf8 + txt << %{<input name="utf8" type="hidden" value="✓" />} + end + + if method && !%w(get post).include?(method.to_s) + txt << %{<input name="_method" type="hidden" value="#{method}" />} + end + end + end + + def form_text(action = "http://www.example.com", local: false, **options) + enctype, html_class, id, method = options.values_at(:enctype, :html_class, :id, :method) + + method = method.to_s == "get" ? "get" : "post" + + txt = +%{<form accept-charset="UTF-8" action="#{action}"} + txt << %{ enctype="multipart/form-data"} if enctype + txt << %{ data-remote="true"} unless local + txt << %{ class="#{html_class}"} if html_class + txt << %{ id="#{id}"} if id + txt << %{ method="#{method}">} + end + + def whole_form(action = "http://www.example.com", options = {}) + out = form_text(action, options) + hidden_fields(options) + + if block_given? + out << yield << "</form>" + end + + out + end + + def url_for(options) + if options.is_a?(Hash) + "http://www.example.com" + else + super + end + end + + def test_form_with_multipart + actual = form_with(multipart: true) + + expected = whole_form("http://www.example.com", enctype: true) + assert_dom_equal expected, actual + end + + def test_form_with_with_method_patch + actual = form_with(method: :patch) + + expected = whole_form("http://www.example.com", method: :patch) + assert_dom_equal expected, actual + end + + def test_form_with_with_method_put + actual = form_with(method: :put) + + expected = whole_form("http://www.example.com", method: :put) + assert_dom_equal expected, actual + end + + def test_form_with_with_method_delete + actual = form_with(method: :delete) + + expected = whole_form("http://www.example.com", method: :delete) + assert_dom_equal expected, actual + end + + def test_form_with_with_local_true + actual = form_with(local: true) + + expected = whole_form("http://www.example.com", local: true) + assert_dom_equal expected, actual + end + + def test_form_with_skip_enforcing_utf8_true + actual = form_with(skip_enforcing_utf8: true) + expected = whole_form("http://www.example.com", skip_enforcing_utf8: true) + assert_dom_equal expected, actual + assert_predicate actual, :html_safe? + end + + def test_form_with_default_enforce_utf8_false + with_default_enforce_utf8 false do + actual = form_with + expected = whole_form("http://www.example.com", skip_enforcing_utf8: true) + assert_dom_equal expected, actual + assert_predicate actual, :html_safe? + end + end + + def test_form_with_default_enforce_utf8_true + with_default_enforce_utf8 true do + actual = form_with + expected = whole_form("http://www.example.com", skip_enforcing_utf8: false) + assert_dom_equal expected, actual + assert_predicate actual, :html_safe? + end + end + + def test_form_with_with_block_in_erb + output_buffer = render_erb("<%= form_with(url: 'http://www.example.com') do %>Hello world!<% end %>") + + expected = whole_form { "Hello world!" } + assert_dom_equal expected, output_buffer + end + + def test_form_with_with_block_and_method_in_erb + output_buffer = render_erb("<%= form_with(url: 'http://www.example.com', method: :put) do %>Hello world!<% end %>") + + expected = whole_form("http://www.example.com", method: "put") do + "Hello world!" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_with_block_in_erb_and_local_true + output_buffer = render_erb("<%= form_with(url: 'http://www.example.com', local: true) do %>Hello world!<% end %>") + + expected = whole_form("http://www.example.com", local: true) do + "Hello world!" + end + + assert_dom_equal expected, output_buffer + end +end + +class FormWithActsLikeFormForTest < FormWithTest + def form_with(*) + @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 + + 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 + + def test_form_with_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_with + form_with(model: @post, 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.select(:category, %w( animal economy sports )) + 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", method: "patch") do + "<label for='post_title'>The Title</label>" \ + "<input name='post[title]' type='text' value='Hello World' id='post_title' />" \ + "<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' value='1' id='post_secret' />" \ + "<select name='post[category]' id='post_category'><option value='animal'>animal</option>\n<option value='economy'>economy</option>\n<option value='sports'>sports</option></select>" \ + "<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_with_not_outputting_ids + old_value = ActionView::Helpers::FormHelper.form_with_generates_ids + ActionView::Helpers::FormHelper.form_with_generates_ids = false + + form_with(model: @post, 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.select(:category, %w( animal economy sports )) + concat f.submit("Create post") + end + + expected = whole_form("/posts/123", "create-post", method: "patch") do + "<label>The Title</label>" \ + "<input name='post[title]' type='text' value='Hello World' />" \ + "<textarea name='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' value='1' />" \ + "<select name='post[category]'><option value='animal'>animal</option>\n<option value='economy'>economy</option>\n<option value='sports'>sports</option></select>" \ + "<input name='commit' data-disable-with='Create post' type='submit' value='Create post' />" + end + + assert_dom_equal expected, output_buffer + ensure + ActionView::Helpers::FormHelper.form_with_generates_ids = old_value + end + + def test_form_with_only_url_on_create + form_with(url: "/posts") do |f| + concat f.label :title, "Label me" + concat f.text_field :title + end + + expected = whole_form("/posts") do + '<label for="title">Label me</label>' \ + '<input type="text" name="title" id="title">' + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_only_url_on_update + form_with(url: "/posts/123") do |f| + concat f.label :title, "Label me" + concat f.text_field :title + end + + expected = whole_form("/posts/123") do + '<label for="title">Label me</label>' \ + '<input type="text" name="title" id="title">' + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_general_attributes + form_with(url: "/posts/123") do |f| + concat f.text_field :no_model_to_back_this_badboy + end + + expected = whole_form("/posts/123") do + '<input type="text" name="no_model_to_back_this_badboy" id="no_model_to_back_this_badboy" >' + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_attribute_not_on_model + form_with(model: @post) do |f| + concat f.text_field :this_dont_exist_on_post + end + + expected = whole_form("/posts/123", method: :patch) do + '<input type="text" name="post[this_dont_exist_on_post]" id="post_this_dont_exist_on_post" >' + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_doesnt_call_private_or_protected_properties_on_form_object_skipping_value + obj = Class.new do + private + def private_property + "That would be great." + end + + protected + def protected_property + "I believe you have my stapler." + end + end.new + + form_with(model: obj, scope: "other_name", url: "/", id: "edit-other-name") do |f| + assert_dom_equal '<input type="hidden" name="other_name[private_property]" id="other_name_private_property">', f.hidden_field(:private_property) + assert_dom_equal '<input type="hidden" name="other_name[protected_property]" id="other_name_protected_property">', f.hidden_field(:protected_property) + end + end + + def test_form_with_with_collection_select + post = Post.new + def post.active; false; end + form_with(model: post) do |f| + concat f.collection_select(:active, [true, false], :to_s, :to_s) + end + + expected = whole_form("/posts") do + "<select name='post[active]' id='post_active'>" \ + "<option value='true'>true</option>\n" \ + "<option selected='selected' value='false'>false</option>" \ + "</select>" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_with_collection_radio_buttons + post = Post.new + def post.active; false; end + form_with(model: post) do |f| + concat f.collection_radio_buttons(:active, [true, false], :to_s, :to_s) + end + + expected = whole_form("/posts") do + "<input type='hidden' name='post[active]' value='' />" \ + "<input name='post[active]' type='radio' value='true' id='post_active_true' />" \ + "<label for='post_active_true'>true</label>" \ + "<input checked='checked' name='post[active]' type='radio' value='false' id='post_active_false' />" \ + "<label for='post_active_false'>false</label>" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_with_collection_radio_buttons_with_custom_builder_block + post = Post.new + def post.active; false; end + + form_with(model: 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") do + "<input type='hidden' name='post[active]' value='' />" \ + "<label for='post_active_true'>" \ + "<input name='post[active]' type='radio' value='true' id='post_active_true' />" \ + "true</label>" \ + "<label for='post_active_false'>" \ + "<input checked='checked' name='post[active]' type='radio' value='false' id='post_active_false' />" \ + "false</label>" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_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_with(model: 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") do + "<input type='hidden' name='post[active]' value='' />" \ + "<label for='post_active_true'>" \ + "<input name='post[active]' type='radio' value='true' id='post_active_true' />" \ + "true</label>" \ + "<label for='post_active_false'>" \ + "<input checked='checked' name='post[active]' type='radio' value='false' id='post_active_false' />" \ + "false</label>" \ + "<input name='post[id]' type='hidden' value='1' id='post_id' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_with_index_and_with_collection_radio_buttons + post = Post.new + def post.active; false; end + + form_with(model: post, index: "1") do |f| + concat f.collection_radio_buttons(:active, [true, false], :to_s, :to_s) + end + + expected = whole_form("/posts") do + "<input type='hidden' name='post[1][active]' value='' />" \ + "<input name='post[1][active]' type='radio' value='true' id='post_1_active_true' />" \ + "<label for='post_1_active_true'>true</label>" \ + "<input checked='checked' name='post[1][active]' type='radio' value='false' id='post_1_active_false' />" \ + "<label for='post_1_active_false'>false</label>" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_with_collection_check_boxes + post = Post.new + def post.tag_ids; [1, 3]; end + collection = (1..3).map { |i| [i, "Tag #{i}"] } + form_with(model: post) do |f| + concat f.collection_check_boxes(:tag_ids, collection, :first, :last) + end + + expected = whole_form("/posts") do + "<input name='post[tag_ids][]' type='hidden' value='' />" \ + "<input checked='checked' name='post[tag_ids][]' type='checkbox' value='1' id='post_tag_ids_1' />" \ + "<label for='post_tag_ids_1'>Tag 1</label>" \ + "<input name='post[tag_ids][]' type='checkbox' value='2' id='post_tag_ids_2' />" \ + "<label for='post_tag_ids_2'>Tag 2</label>" \ + "<input checked='checked' name='post[tag_ids][]' type='checkbox' value='3' id='post_tag_ids_3' />" \ + "<label for='post_tag_ids_3'>Tag 3</label>" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_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_with(model: 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") do + "<input name='post[tag_ids][]' type='hidden' value='' />" \ + "<label for='post_tag_ids_1'>" \ + "<input checked='checked' name='post[tag_ids][]' type='checkbox' value='1' id='post_tag_ids_1' />" \ + "Tag 1</label>" \ + "<label for='post_tag_ids_2'>" \ + "<input name='post[tag_ids][]' type='checkbox' value='2' id='post_tag_ids_2' />" \ + "Tag 2</label>" \ + "<label for='post_tag_ids_3'>" \ + "<input checked='checked' name='post[tag_ids][]' type='checkbox' value='3' id='post_tag_ids_3' />" \ + "Tag 3</label>" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_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_with(model: 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") do + "<input name='post[tag_ids][]' type='hidden' value='' />" \ + "<label for='post_tag_ids_1'>" \ + "<input checked='checked' name='post[tag_ids][]' type='checkbox' value='1' id='post_tag_ids_1' />" \ + "Tag 1</label>" \ + "<label for='post_tag_ids_2'>" \ + "<input name='post[tag_ids][]' type='checkbox' value='2' id='post_tag_ids_2' />" \ + "Tag 2</label>" \ + "<label for='post_tag_ids_3'>" \ + "<input checked='checked' name='post[tag_ids][]' type='checkbox' value='3' id='post_tag_ids_3' />" \ + "Tag 3</label>" \ + "<input name='post[id]' type='hidden' value='1' id='post_id' />" + 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_with(model: post, index: "1") do |f| + concat f.collection_check_boxes(:tag_ids, collection, :first, :last) + end + + expected = whole_form("/posts") do + "<input name='post[1][tag_ids][]' type='hidden' value='' />" \ + "<input checked='checked' name='post[1][tag_ids][]' type='checkbox' value='1' id='post_1_tag_ids_1' />" \ + "<label for='post_1_tag_ids_1'>Tag 1</label>" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_with_file_field_generate_multipart + form_with(model: @post, id: "create-post") do |f| + concat f.file_field(:file) + end + + expected = whole_form("/posts/123", "create-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_with_file_field_generate_multipart + form_with(model: @post) do |f| + concat f.fields(:comment, model: @post) { |c| + concat c.file_field(:file) + } + end + + expected = whole_form("/posts/123", 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_with_with_format + form_with(model: @post, format: :json, 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_with_with_format_and_url + form_with(model: @post, format: :json, url: "/") do |f| + concat f.label(:title) + end + + expected = whole_form("/", method: "patch") do + "<label for='post_title'>Title</label>" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_with_model_using_relative_model_naming + blog_post = Blog::Post.new("And his name will be forty and four.", 44) + + form_with(model: blog_post) do |f| + concat f.text_field :title + concat f.submit("Edit post") + end + + expected = whole_form("/posts/44", method: "patch") do + "<input name='post[title]' type='text' value='And his name will be forty and four.' id='post_title' />" \ + "<input name='commit' data-disable-with='Edit post' type='submit' value='Edit post' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_with_symbol_scope + form_with(model: @post, scope: "other_name", 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", method: "patch") do + "<label for='other_name_title' class='post_title'>Title</label>" \ + "<input name='other_name[title]' value='Hello World' type='text' id='other_name_title' />" \ + "<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' value='1' type='checkbox' id='other_name_secret' />" \ + "<input name='commit' value='Create post' data-disable-with='Create post' type='submit' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_with_method_as_part_of_html_options + form_with(model: @post, url: "/", id: "create-post", html: { 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", method: "delete") do + "<input name='post[title]' type='text' value='Hello World' id='post_title' />" \ + "<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' value='1' id='post_secret'/>" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_with_method + form_with(model: @post, url: "/", method: :delete, 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", method: "delete") do + "<input name='post[title]' type='text' value='Hello World' id='post_title' />" \ + "<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' value='1' id='post_secret' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_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_with(model: Post.new, url: "/search", id: "search-post", method: :get) do |f| + concat f.search_field(:title) + end + + expected = whole_form("/search", "search-post", method: "get") do + "<input name='post[title]' type='search' id='post_title' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_enables_remote_by_default + form_with(model: @post, url: "/", 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", method: "patch") do + "<input name='post[title]' type='text' value='Hello World' id='post_title' />" \ + "<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' value='1' id='post_secret' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_is_not_remote_by_default_if_form_with_generates_remote_forms_is_false + old_value = ActionView::Helpers::FormHelper.form_with_generates_remote_forms + ActionView::Helpers::FormHelper.form_with_generates_remote_forms = false + + form_with(model: @post, url: "/", 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", method: "patch", local: true) do + "<input name='post[title]' type='text' value='Hello World' id='post_title' />" \ + "<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' value='1' id='post_secret' />" + end + + assert_dom_equal expected, output_buffer + ensure + ActionView::Helpers::FormHelper.form_with_generates_remote_forms = old_value + end + + def test_form_with_skip_enforcing_utf8_true + form_with(scope: :post, skip_enforcing_utf8: true) do |f| + concat f.text_field(:title) + end + + expected = whole_form("/", skip_enforcing_utf8: true) do + "<input name='post[title]' type='text' value='Hello World' id='post_title' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_skip_enforcing_utf8_false + form_with(scope: :post, skip_enforcing_utf8: false) do |f| + concat f.text_field(:title) + end + + expected = whole_form("/", skip_enforcing_utf8: false) do + "<input name='post[title]' type='text' value='Hello World' id='post_title' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_default_enforce_utf8_true + with_default_enforce_utf8 true do + form_with(scope: :post) do |f| + concat f.text_field(:title) + end + + expected = whole_form("/", skip_enforcing_utf8: false) do + "<input name='post[title]' type='text' value='Hello World' id='post_title' />" + end + + assert_dom_equal expected, output_buffer + end + end + + def test_form_with_default_enforce_utf8_false + with_default_enforce_utf8 false do + form_with(scope: :post) do |f| + concat f.text_field(:title) + end + + expected = whole_form("/", skip_enforcing_utf8: true) do + "<input name='post[title]' type='text' value='Hello World' id='post_title' />" + end + + assert_dom_equal expected, output_buffer + end + end + + def test_form_with_without_object + form_with(scope: :post, 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' value='Hello World' id='post_title' />" \ + "<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' value='1' id='post_secret' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_with_index + form_with(model: @post, scope: "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", method: "patch") do + "<label for='post_123_title'>Title</label>" \ + "<input name='post[123][title]' type='text' value='Hello World' id='post_123_title' />" \ + "<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' value='1' id='post_123_secret' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_with_nil_index_option_override + form_with(model: @post, scope: "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", method: "patch") do + "<input name='post[][title]' type='text' value='Hello World' id='post__title' />" \ + "<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' value='1' id='post__secret' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_label_error_wrapping + form_with(model: @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", 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' value='' id='post_author_name' /></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_with_label_error_wrapping_without_conventional_instance_variable + post = remove_instance_variable :@post + + form_with(model: 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", 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' value='' id='post_author_name' /></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_with_label_error_wrapping_block_and_non_block_versions + form_with(model: @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", 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_submit_with_object_as_new_record_and_locale_strings + with_locale :submit do + @post.persisted = false + @post.stub(:to_key, nil) do + form_with(model: @post) do |f| + concat f.submit + end + + expected = whole_form("/posts") 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_with(model: @post) do |f| + concat f.submit + end + + expected = whole_form("/posts/123", 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_with(scope: :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_scope_option + with_locale :submit do + form_with(model: @post, scope: :another_post) do |f| + concat f.submit + end + + expected = whole_form("/posts/123", 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_with(model: blog_post) do |f| + concat f.submit + end + + expected = whole_form("/posts/44", 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_fields_with_attributes_not_on_model + form_with(model: @post) do |f| + concat f.fields(:comment) { |c| + concat c.text_field :dont_exist_on_model + } + end + + expected = whole_form("/posts/123", method: :patch) do + '<input type="text" name="post[comment][dont_exist_on_model]" id="post_comment_dont_exist_on_model" >' + end + + assert_dom_equal expected, output_buffer + end + + def test_fields_with_attributes_not_on_model_deep_nested + @comment.save + form_with(scope: :posts) do |f| + f.fields("post[]", model: @post) do |f2| + f2.text_field(:id) + @post.comments.each do |comment| + concat f2.fields("comment[]", model: comment) { |c| + concat c.text_field(:dont_exist_on_model) + } + end + end + end + + expected = whole_form do + '<input name="posts[post][0][comment][1][dont_exist_on_model]" type="text" id="posts_post_0_comment_1_dont_exist_on_model" >' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields + @comment.body = "Hello World" + form_with(model: @post) do |f| + concat f.fields(model: @comment) { |c| + concat c.text_field(:body) + } + end + + expected = whole_form("/posts/123", method: "patch") do + "<input name='post[comment][body]' type='text' value='Hello World' id='post_comment_body' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_deep_nested_fields + @comment.save + form_with(scope: :posts) do |f| + f.fields("post[]", model: @post) do |f2| + f2.text_field(:id) + @post.comments.each do |comment| + concat f2.fields("comment[]", model: comment) { |c| + concat c.text_field(:name) + } + end + end + end + + expected = whole_form do + "<input name='posts[post][0][comment][1][name]' type='text' value='comment #1' id='posts_post_0_comment_1_name' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_with_nested_collections + form_with(model: @post, scope: "post[]") do |f| + concat f.text_field(:title) + concat f.fields("comment[]", model: @comment) { |c| + concat c.text_field(:name) + } + end + + expected = whole_form("/posts/123", method: "patch") do + "<input name='post[123][title]' type='text' value='Hello World' id='post_123_title' />" \ + "<input name='post[123][comment][][name]' type='text' value='new comment' id='post_123_comment__name' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_with_index_and_parent_fields + form_with(model: @post, index: 1) do |c| + concat c.text_field(:title) + concat c.fields("comment", model: @comment, index: 1) { |r| + concat r.text_field(:name) + } + end + + expected = whole_form("/posts/123", method: "patch") do + "<input name='post[1][title]' type='text' value='Hello World' id='post_1_title' />" \ + "<input name='post[1][comment][1][name]' type='text' value='new comment' id='post_1_comment_1_name' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_with_index_and_nested_fields + output_buffer = form_with(model: @post, index: 1) do |f| + concat f.fields(:comment, model: @post) { |c| + concat c.text_field(:title) + } + end + + expected = whole_form("/posts/123", method: "patch") do + "<input name='post[1][comment][title]' type='text' value='Hello World' id='post_1_comment_title' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_with_index_on_both + form_with(model: @post, index: 1) do |f| + concat f.fields(:comment, model: @post, index: 5) { |c| + concat c.text_field(:title) + } + end + + expected = whole_form("/posts/123", method: "patch") do + "<input name='post[1][comment][5][title]' type='text' value='Hello World' id='post_1_comment_5_title' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_with_auto_index + form_with(model: @post, scope: "post[]") do |f| + concat f.fields(:comment, model: @post) { |c| + concat c.text_field(:title) + } + end + + expected = whole_form("/posts/123", method: "patch") do + "<input name='post[123][comment][title]' type='text' value='Hello World' id='post_123_comment_title' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_with_index_radio_button + form_with(model: @post) do |f| + concat f.fields(:comment, model: @post, index: 5) { |c| + concat c.radio_button(:title, "hello") + } + end + + expected = whole_form("/posts/123", method: "patch") do + "<input name='post[comment][5][title]' type='radio' value='hello' id='post_comment_5_title_hello' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_with_auto_index_on_both + form_with(model: @post, scope: "post[]") do |f| + concat f.fields("comment[]", model: @post) { |c| + concat c.text_field(:title) + } + end + + expected = whole_form("/posts/123", method: "patch") do + "<input name='post[123][comment][123][title]' type='text' value='Hello World' id='post_123_comment_123_title' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_with_index_and_auto_index + output_buffer = form_with(model: @post, scope: "post[]") do |f| + concat f.fields(:comment, model: @post, index: 5) { |c| + concat c.text_field(:title) + } + end + + output_buffer << form_with(model: @post, index: 1) do |f| + concat f.fields("comment[]", model: @post) { |c| + concat c.text_field(:title) + } + end + + expected = whole_form("/posts/123", method: "patch") do + "<input name='post[123][comment][5][title]' type='text' value='Hello World' id='post_123_comment_5_title' />" + end + whole_form("/posts/123", method: "patch") do + "<input name='post[1][comment][123][title]' type='text' value='Hello World' id='post_1_comment_123_title' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_with_a_new_record_on_a_nested_attributes_one_to_one_association + @post.author = Author.new + + form_with(model: @post) do |f| + concat f.text_field(:title) + concat f.fields(:author) { |af| + concat af.text_field(:name) + } + end + + expected = whole_form("/posts/123", method: "patch") do + '<input name="post[title]" type="text" value="Hello World" id="post_title" />' \ + '<input name="post[author_attributes][name]" type="text" value="new author" id="post_author_attributes_name" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_with_explicitly_passed_object_on_a_nested_attributes_one_to_one_association + form_with(model: @post) do |f| + f.fields(:author, model: Author.new(123)) do |af| + assert_not_nil af.object + assert_equal 123, af.object.id + end + end + end + + def test_nested_fields_with_an_existing_record_on_a_nested_attributes_one_to_one_association + @post.author = Author.new(321) + + form_with(model: @post) do |f| + concat f.text_field(:title) + concat f.fields(:author) { |af| + concat af.text_field(:name) + } + end + + expected = whole_form("/posts/123", method: "patch") do + '<input name="post[title]" type="text" value="Hello World" id="post_title" />' \ + '<input name="post[author_attributes][name]" type="text" value="author #321" id="post_author_attributes_name" />' \ + '<input name="post[author_attributes][id]" type="hidden" value="321" id="post_author_attributes_id" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_with_an_existing_record_on_a_nested_attributes_one_to_one_association_using_erb_and_inline_block + @post.author = Author.new(321) + + form_with(model: @post) do |f| + concat f.text_field(:title) + concat f.fields(:author) { |af| + af.text_field(:name) + } + end + + expected = whole_form("/posts/123", method: "patch") do + '<input name="post[title]" type="text" value="Hello World" id="post_title" />' \ + '<input name="post[author_attributes][name]" type="text" value="author #321" id="post_author_attributes_name" />' \ + '<input name="post[author_attributes][id]" type="hidden" value="321" id="post_author_attributes_id" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_with_an_existing_record_on_a_nested_attributes_one_to_one_association_with_disabled_hidden_id + @post.author = Author.new(321) + + form_with(model: @post) do |f| + concat f.text_field(:title) + concat f.fields(:author, skip_id: true) { |af| + af.text_field(:name) + } + end + + expected = whole_form("/posts/123", method: "patch") do + '<input name="post[title]" type="text" value="Hello World" id="post_title" />' \ + '<input name="post[author_attributes][name]" type="text" value="author #321" id="post_author_attributes_name" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_with_an_existing_record_on_a_nested_attributes_one_to_one_association_with_disabled_hidden_id_inherited + @post.author = Author.new(321) + + form_with(model: @post, skip_id: true) do |f| + concat f.text_field(:title) + concat f.fields(:author) { |af| + af.text_field(:name) + } + end + + expected = whole_form("/posts/123", method: "patch") do + '<input name="post[title]" type="text" value="Hello World" id="post_title" />' \ + '<input name="post[author_attributes][name]" type="text" value="author #321" id="post_author_attributes_name" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_with_an_existing_record_on_a_nested_attributes_one_to_one_association_with_disabled_hidden_id_override + @post.author = Author.new(321) + + form_with(model: @post, skip_id: true) do |f| + concat f.text_field(:title) + concat f.fields(:author, skip_id: false) { |af| + af.text_field(:name) + } + end + + expected = whole_form("/posts/123", method: "patch") do + '<input name="post[title]" type="text" value="Hello World" id="post_title" />' \ + '<input name="post[author_attributes][name]" type="text" value="author #321" id="post_author_attributes_name" />' \ + '<input name="post[author_attributes][id]" type="hidden" value="321" id="post_author_attributes_id" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_with_existing_records_on_a_nested_attributes_one_to_one_association_with_explicit_hidden_field_placement + @post.author = Author.new(321) + + form_with(model: @post) do |f| + concat f.text_field(:title) + concat f.fields(:author) { |af| + concat af.hidden_field(:id) + concat af.text_field(:name) + } + end + + expected = whole_form("/posts/123", method: "patch") do + '<input name="post[title]" type="text" value="Hello World" id="post_title" />' \ + '<input name="post[author_attributes][id]" type="hidden" value="321" id="post_author_attributes_id" />' \ + '<input name="post[author_attributes][name]" type="text" value="author #321" id="post_author_attributes_name" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_with_existing_records_on_a_nested_attributes_collection_association + @post.comments = Array.new(2) { |id| Comment.new(id + 1) } + + form_with(model: @post) do |f| + concat f.text_field(:title) + @post.comments.each do |comment| + concat f.fields(:comments, model: comment) { |cf| + concat cf.text_field(:name) + } + end + end + + expected = whole_form("/posts/123", method: "patch") do + '<input name="post[title]" type="text" value="Hello World" id="post_title" />' \ + '<input name="post[comments_attributes][0][name]" type="text" value="comment #1" id="post_comments_attributes_0_name" />' \ + '<input name="post[comments_attributes][0][id]" type="hidden" value="1" id="post_comments_attributes_0_id" />' \ + '<input name="post[comments_attributes][1][name]" type="text" value="comment #2" id="post_comments_attributes_1_name" />' \ + '<input name="post[comments_attributes][1][id]" type="hidden" value="2" id="post_comments_attributes_1_id" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_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_with(model: @post) do |f| + concat f.text_field(:title) + concat f.fields(:author) { |af| + concat af.text_field(:name) + } + @post.comments.each do |comment| + concat f.fields(:comments, model: comment, skip_id: true) { |cf| + concat cf.text_field(:name) + } + end + end + + expected = whole_form("/posts/123", method: "patch") do + '<input name="post[title]" type="text" value="Hello World" id="post_title" />' \ + '<input name="post[author_attributes][name]" type="text" value="author #321" id="post_author_attributes_name" />' \ + '<input name="post[author_attributes][id]" type="hidden" value="321" id="post_author_attributes_id" />' \ + '<input name="post[comments_attributes][0][name]" type="text" value="comment #1" id="post_comments_attributes_0_name" />' \ + '<input name="post[comments_attributes][1][name]" type="text" value="comment #2" id="post_comments_attributes_1_name" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_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_with(model: @post, skip_id: true) do |f| + concat f.text_field(:title) + concat f.fields(:author) { |af| + concat af.text_field(:name) + } + @post.comments.each do |comment| + concat f.fields(:comments, model: comment) { |cf| + concat cf.text_field(:name) + } + end + end + + expected = whole_form("/posts/123", method: "patch") do + '<input name="post[title]" type="text" value="Hello World" id="post_title" />' \ + '<input name="post[author_attributes][name]" type="text" value="author #321" id="post_author_attributes_name" />' \ + '<input name="post[comments_attributes][0][name]" type="text" value="comment #1" id="post_comments_attributes_0_name" />' \ + '<input name="post[comments_attributes][1][name]" type="text" value="comment #2" id="post_comments_attributes_1_name" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_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_with(model: @post, skip_id: true) do |f| + concat f.text_field(:title) + concat f.fields(:author, skip_id: false) { |af| + concat af.text_field(:name) + } + @post.comments.each do |comment| + concat f.fields(:comments, model: comment) { |cf| + concat cf.text_field(:name) + } + end + end + + expected = whole_form("/posts/123", method: "patch") do + '<input name="post[title]" type="text" value="Hello World" id="post_title" />' \ + '<input name="post[author_attributes][name]" type="text" value="author #321" id="post_author_attributes_name" />' \ + '<input name="post[author_attributes][id]" type="hidden" value="321" id="post_author_attributes_id" />' \ + '<input name="post[comments_attributes][0][name]" type="text" value="comment #1" id="post_comments_attributes_0_name" />' \ + '<input name="post[comments_attributes][1][name]" type="text" value="comment #2" id="post_comments_attributes_1_name" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_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_with(model: @post) do |f| + concat f.text_field(:title) + @post.comments.each do |comment| + concat f.fields(:comments, model: comment) { |cf| + cf.text_field(:name) + } + end + end + + expected = whole_form("/posts/123", method: "patch") do + '<input name="post[title]" type="text" value="Hello World" id="post_title" />' \ + '<input name="post[comments_attributes][0][name]" type="text" value="comment #1" id="post_comments_attributes_0_name" />' \ + '<input name="post[comments_attributes][0][id]" type="hidden" value="1" id="post_comments_attributes_0_id" />' \ + '<input name="post[comments_attributes][1][name]" type="text" value="comment #2" id="post_comments_attributes_1_name" />' \ + '<input name="post[comments_attributes][1][id]" type="hidden" value="2" id="post_comments_attributes_1_id" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_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_with(model: @post) do |f| + concat f.text_field(:title) + @post.comments.each do |comment| + concat f.fields(:comments, model: comment) { |cf| + concat cf.hidden_field(:id) + concat cf.text_field(:name) + } + end + end + + expected = whole_form("/posts/123", method: "patch") do + '<input name="post[title]" type="text" value="Hello World" id="post_title" />' \ + '<input name="post[comments_attributes][0][id]" type="hidden" value="1" id="post_comments_attributes_0_id" />' \ + '<input name="post[comments_attributes][0][name]" type="text" value="comment #1" id="post_comments_attributes_0_name" />' \ + '<input name="post[comments_attributes][1][id]" type="hidden" value="2" id="post_comments_attributes_1_id" />' \ + '<input name="post[comments_attributes][1][name]" type="text" value="comment #2" id="post_comments_attributes_1_name" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_with_new_records_on_a_nested_attributes_collection_association + @post.comments = [Comment.new, Comment.new] + + form_with(model: @post) do |f| + concat f.text_field(:title) + @post.comments.each do |comment| + concat f.fields(:comments, model: comment) { |cf| + concat cf.text_field(:name) + } + end + end + + expected = whole_form("/posts/123", method: "patch") do + '<input name="post[title]" type="text" value="Hello World" id="post_title" />' \ + '<input name="post[comments_attributes][0][name]" type="text" value="new comment" id="post_comments_attributes_0_name" />' \ + '<input name="post[comments_attributes][1][name]" type="text" value="new comment" id="post_comments_attributes_1_name" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_with_existing_and_new_records_on_a_nested_attributes_collection_association + @post.comments = [Comment.new(321), Comment.new] + + form_with(model: @post) do |f| + concat f.text_field(:title) + @post.comments.each do |comment| + concat f.fields(:comments, model: comment) { |cf| + concat cf.text_field(:name) + } + end + end + + expected = whole_form("/posts/123", method: "patch") do + '<input name="post[title]" type="text" value="Hello World" id="post_title" />' \ + '<input name="post[comments_attributes][0][name]" type="text" value="comment #321" id="post_comments_attributes_0_name" />' \ + '<input name="post[comments_attributes][0][id]" type="hidden" value="321" id="post_comments_attributes_0_id"/>' \ + '<input name="post[comments_attributes][1][name]" type="text" value="new comment" id="post_comments_attributes_1_name" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_with_an_empty_supplied_attributes_collection + form_with(model: @post) do |f| + concat f.text_field(:title) + f.fields(:comments, model: []) do |cf| + concat cf.text_field(:name) + end + end + + expected = whole_form("/posts/123", method: "patch") do + '<input name="post[title]" type="text" value="Hello World" id="post_title" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_with_existing_records_on_a_supplied_nested_attributes_collection + @post.comments = Array.new(2) { |id| Comment.new(id + 1) } + + form_with(model: @post) do |f| + concat f.text_field(:title) + concat f.fields(:comments, model: @post.comments) { |cf| + concat cf.text_field(:name) + } + end + + expected = whole_form("/posts/123", method: "patch") do + '<input name="post[title]" type="text" value="Hello World" id="post_title" />' \ + '<input name="post[comments_attributes][0][name]" type="text" value="comment #1" id="post_comments_attributes_0_name" />' \ + '<input name="post[comments_attributes][0][id]" type="hidden" value="1" id="post_comments_attributes_0_id" />' \ + '<input name="post[comments_attributes][1][name]" type="text" value="comment #2" id="post_comments_attributes_1_name" />' \ + '<input name="post[comments_attributes][1][id]" type="hidden" value="2" id="post_comments_attributes_1_id" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_arel_like + @post.comments = ArelLike.new + + form_with(model: @post) do |f| + concat f.text_field(:title) + concat f.fields(:comments, model: @post.comments) { |cf| + concat cf.text_field(:name) + } + end + + expected = whole_form("/posts/123", method: "patch") do + '<input name="post[title]" type="text" value="Hello World" id="post_title" />' \ + '<input name="post[comments_attributes][0][name]" type="text" value="comment #1" id="post_comments_attributes_0_name" />' \ + '<input name="post[comments_attributes][0][id]" type="hidden" value="1" id="post_comments_attributes_0_id" />' \ + '<input name="post[comments_attributes][1][name]" type="text" value="comment #2" id="post_comments_attributes_1_name" />' \ + '<input name="post[comments_attributes][1][id]" type="hidden" value="2" id="post_comments_attributes_1_id" />' + 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_with(model: @post) do |f| + f.fields(:comments) do |cf| + concat cf.label(:body) + end + end + end + end + + def test_nested_fields_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_with(model: @post) do |f| + concat f.text_field(:title) + concat f.fields(:comments, model: comments) { |cf| + concat cf.text_field(:name) + } + end + + expected = whole_form("/posts/123", method: "patch") do + '<input name="post[title]" type="text" value="Hello World" id="post_title" />' \ + '<input name="post[comments_attributes][0][name]" type="text" value="comment #1" id="post_comments_attributes_0_name" />' \ + '<input name="post[comments_attributes][0][id]" type="hidden" value="1" id="post_comments_attributes_0_id" />' \ + '<input name="post[comments_attributes][1][name]" type="text" value="comment #2" id="post_comments_attributes_1_name" />' \ + '<input name="post[comments_attributes][1][id]" type="hidden" value="2" id="post_comments_attributes_1_id" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_on_a_nested_attributes_collection_association_yields_only_builder + @post.comments = [Comment.new(321), Comment.new] + yielded_comments = [] + + form_with(model: @post) do |f| + concat f.text_field(:title) + concat f.fields(:comments) { |cf| + concat cf.text_field(:name) + yielded_comments << cf.object + } + end + + expected = whole_form("/posts/123", method: "patch") do + '<input name="post[title]" type="text" value="Hello World" id="post_title" />' \ + '<input name="post[comments_attributes][0][name]" type="text" value="comment #321" id="post_comments_attributes_0_name" />' \ + '<input name="post[comments_attributes][0][id]" type="hidden" value="321" id="post_comments_attributes_0_id" />' \ + '<input name="post[comments_attributes][1][name]" type="text" value="new comment" id="post_comments_attributes_1_name" />' + end + + assert_dom_equal expected, output_buffer + assert_equal yielded_comments, @post.comments + end + + def test_nested_fields_with_child_index_option_override_on_a_nested_attributes_collection_association + @post.comments = [] + + form_with(model: @post) do |f| + concat f.fields(:comments, model: Comment.new(321), child_index: "abc") { |cf| + concat cf.text_field(:name) + } + end + + expected = whole_form("/posts/123", method: "patch") do + '<input name="post[comments_attributes][abc][name]" type="text" value="comment #321" id="post_comments_attributes_abc_name" />' \ + '<input name="post[comments_attributes][abc][id]" type="hidden" value="321" id="post_comments_attributes_abc_id" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_with_child_index_as_lambda_option_override_on_a_nested_attributes_collection_association + @post.comments = [] + + form_with(model: @post) do |f| + concat f.fields(:comments, model: Comment.new(321), child_index: -> { "abc" }) { |cf| + concat cf.text_field(:name) + } + end + + expected = whole_form("/posts/123", method: "patch") do + '<input name="post[comments_attributes][abc][name]" type="text" value="comment #321" id="post_comments_attributes_abc_name" />' \ + '<input name="post[comments_attributes][abc][id]" type="hidden" value="321" id="post_comments_attributes_abc_id" />' + end + + assert_dom_equal expected, output_buffer + end + + class FakeAssociationProxy + def to_ary + [1, 2, 3] + end + end + + def test_nested_fields_with_child_index_option_override_on_a_nested_attributes_collection_association_with_proxy + @post.comments = FakeAssociationProxy.new + + form_with(model: @post) do |f| + concat f.fields(:comments, model: Comment.new(321), child_index: "abc") { |cf| + concat cf.text_field(:name) + } + end + + expected = whole_form("/posts/123", method: "patch") do + '<input name="post[comments_attributes][abc][name]" type="text" value="comment #321" id="post_comments_attributes_abc_name" />' \ + '<input name="post[comments_attributes][abc][id]" type="hidden" value="321" id="post_comments_attributes_abc_id" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_index_method_with_existing_records_on_a_nested_attributes_collection_association + @post.comments = Array.new(2) { |id| Comment.new(id + 1) } + + form_with(model: @post) do |f| + expected = 0 + @post.comments.each do |comment| + f.fields(:comments, model: comment) { |cf| + assert_equal expected, cf.index + expected += 1 + } + end + end + end + + def test_nested_fields_index_method_with_existing_and_new_records_on_a_nested_attributes_collection_association + @post.comments = [Comment.new(321), Comment.new] + + form_with(model: @post) do |f| + expected = 0 + @post.comments.each do |comment| + f.fields(:comments, model: comment) { |cf| + assert_equal expected, cf.index + expected += 1 + } + end + end + end + + def test_nested_fields_index_method_with_existing_records_on_a_supplied_nested_attributes_collection + @post.comments = Array.new(2) { |id| Comment.new(id + 1) } + + form_with(model: @post) do |f| + expected = 0 + f.fields(:comments, model: @post.comments) { |cf| + assert_equal expected, cf.index + expected += 1 + } + end + end + + def test_nested_fields_index_method_with_child_index_option_override_on_a_nested_attributes_collection_association + @post.comments = [] + + form_with(model: @post) do |f| + f.fields(:comments, model: 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_with(model: @post) do |f| + concat f.fields(:comments, model: @post.comments[0]) { |cf| + concat cf.text_field(:name) + concat cf.fields(:relevances, model: CommentRelevance.new(314)) { |crf| + concat crf.text_field(:value) + } + } + concat f.fields(:tags, model: @post.tags[0]) { |tf| + concat tf.text_field(:value) + concat tf.fields(:relevances, model: TagRelevance.new(3141)) { |trf| + concat trf.text_field(:value) + } + } + concat f.fields("tags", model: @post.tags[1]) { |tf| + concat tf.text_field(:value) + concat tf.fields(:relevances, model: TagRelevance.new(31415)) { |trf| + concat trf.text_field(:value) + } + } + end + + expected = whole_form("/posts/123", method: "patch") do + '<input name="post[comments_attributes][0][name]" type="text" value="comment #321" id="post_comments_attributes_0_name" />' \ + '<input name="post[comments_attributes][0][relevances_attributes][0][value]" type="text" value="commentrelevance #314" id="post_comments_attributes_0_relevances_attributes_0_value" />' \ + '<input name="post[comments_attributes][0][relevances_attributes][0][id]" type="hidden" value="314" id="post_comments_attributes_0_relevances_attributes_0_id"/>' \ + '<input name="post[comments_attributes][0][id]" type="hidden" value="321" id="post_comments_attributes_0_id"/>' \ + '<input name="post[tags_attributes][0][value]" type="text" value="tag #123" id="post_tags_attributes_0_value"/>' \ + '<input name="post[tags_attributes][0][relevances_attributes][0][value]" type="text" value="tagrelevance #3141" id="post_tags_attributes_0_relevances_attributes_0_value"/>' \ + '<input name="post[tags_attributes][0][relevances_attributes][0][id]" type="hidden" value="3141" id="post_tags_attributes_0_relevances_attributes_0_id"/>' \ + '<input name="post[tags_attributes][0][id]" type="hidden" value="123" id="post_tags_attributes_0_id"/>' \ + '<input name="post[tags_attributes][1][value]" type="text" value="tag #456" id="post_tags_attributes_1_value"/>' \ + '<input name="post[tags_attributes][1][relevances_attributes][0][value]" type="text" value="tagrelevance #31415" id="post_tags_attributes_1_relevances_attributes_0_value"/>' \ + '<input name="post[tags_attributes][1][relevances_attributes][0][id]" type="hidden" value="31415" id="post_tags_attributes_1_relevances_attributes_0_id"/>' \ + '<input name="post[tags_attributes][1][id]" type="hidden" value="456" id="post_tags_attributes_1_id"/>' + end + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_with_hash_like_model + @author = HashBackedAuthor.new + + form_with(model: @post) do |f| + concat f.fields(:author, model: @author) { |af| + concat af.text_field(:name) + } + end + + expected = whole_form("/posts/123", method: "patch") do + '<input name="post[author_attributes][name]" type="text" value="hash backed author" id="post_author_attributes_name" />' + end + + assert_dom_equal expected, output_buffer + end + + def test_fields + output_buffer = fields(:post, model: @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' value='Hello World' id='post_title' />" \ + "<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' value='1' id='post_secret' />" + + assert_dom_equal expected, output_buffer + end + + def test_fields_with_index + output_buffer = fields("post[]", model: @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' value='Hello World' id='post_123_title' />" \ + "<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' value='1' id='post_123_secret' />" + + assert_dom_equal expected, output_buffer + end + + def test_fields_with_nil_index_option_override + output_buffer = fields("post[]", model: @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' value='Hello World' id='post__title' />" \ + "<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' value='1' id='post__secret' />" + + assert_dom_equal expected, output_buffer + end + + def test_fields_with_index_option_override + output_buffer = fields("post[]", model: @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' value='Hello World' id='post_abc_title' />" \ + "<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' value='1' id='post_abc_secret' />" + + assert_dom_equal expected, output_buffer + end + + def test_fields_without_object + output_buffer = fields(: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' value='Hello World' id='post_title' />" \ + "<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' value='1' id='post_secret' />" + + assert_dom_equal expected, output_buffer + end + + def test_fields_with_only_object + output_buffer = fields(model: @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' value='Hello World' id='post_title' />" \ + "<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' value='1' id='post_secret' />" + + assert_dom_equal expected, output_buffer + end + + def test_fields_object_with_bracketed_name + output_buffer = fields("author[post]", model: @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' value='Hello World' id='author_post_title' id='author_post_1_title' />", + output_buffer + end + + def test_fields_object_with_bracketed_name_and_index + output_buffer = fields("author[post]", model: @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' value='Hello World' id='author_post_1_title' />", + output_buffer + end + + def test_form_builder_does_not_have_form_with_method + assert_not_includes ActionView::Helpers::FormBuilder.instance_methods, :form_with + end + + def test_form_with_and_fields + form_with(model: @post, scope: :post, id: "create-post") do |post_form| + concat post_form.text_field(:title) + concat post_form.text_area(:body) + + concat fields(:parent_post, model: @post) { |parent_fields| + concat parent_fields.check_box(:secret) + } + end + + expected = whole_form("/posts/123", "create-post", method: "patch") do + "<input name='post[title]' type='text' value='Hello World' id='post_title' />" \ + "<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' value='1' id='parent_post_secret' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_and_fields_with_object + form_with(model: @post, scope: :post, id: "create-post") do |post_form| + concat post_form.text_field(:title) + concat post_form.text_area(:body) + + concat post_form.fields(model: @comment) { |comment_fields| + concat comment_fields.text_field(:name) + } + end + + expected = whole_form("/posts/123", "create-post", method: "patch") do + "<input name='post[title]' type='text' value='Hello World' id='post_title' />" \ + "<textarea name='post[body]' id='post_body'>\nBack to the hill and over it again!</textarea>" \ + "<input name='post[comment][name]' type='text' value='new comment' id='post_comment_name' />" + end + + assert_dom_equal expected, output_buffer + end + + def test_form_with_and_fields_with_non_nested_association_and_without_object + form_with(model: @post) do |f| + concat f.fields(:category) { |c| + concat c.text_field(:name) + } + end + + expected = whole_form("/posts/123", 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_with_with_labelled_builder + form_with(model: @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", method: "patch") do + "<label for='title'>Title:</label> <input name='post[title]' type='text' value='Hello World' id='post_title'/><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' value='1' id='post_secret' /><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_with(model: @post) do |f| + concat f.text_field(:title) + concat f.text_area(:body) + concat f.check_box(:secret) + end + + expected = whole_form("/posts/123", method: "patch") do + "<label for='title'>Title:</label> <input name='post[title]' type='text' value='Hello World' id='post_title' /><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' value='1' id='post_secret' /><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, "FormWithActsLikeFormForTest::LabelledFormBuilder" + + form_with(model: @post) do |f| + concat f.text_field(:title) + end + + expected = whole_form("/posts/123", method: "patch") do + "<label for='title'>Title:</label> <input name='post[title]' type='text' value='Hello World' id='post_title' /><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(:post, model: @post) do |f| + concat f.text_field(:title) + end + + expected = "<label for='title'>Title:</label> <input name='post[title]' type='text' value='Hello World' id='post_title' /><br/>" + + assert_dom_equal expected, output_buffer + end + + def test_lazy_loading_form_builder_override + self.default_form_builder = "FormWithActsLikeFormForTest::LabelledFormBuilder" + + output_buffer = fields(:post, model: @post) do |f| + concat f.text_field(:title) + end + + expected = "<label for='title'>Title:</label> <input name='post[title]' type='text' value='Hello World' id='post_title' /><br/>" + + assert_dom_equal expected, output_buffer + end + + def test_fields_with_labelled_builder + output_buffer = fields(:post, model: @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' value='Hello World' id='post_title'/><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' value='1' id='post_secret' /><br/>" + + assert_dom_equal expected, output_buffer + end + + def test_form_with_with_labelled_builder_with_nested_fields_without_options_hash + klass = nil + + form_with(model: @post, builder: LabelledFormBuilder) do |f| + f.fields(:comments, model: Comment.new) do |nested_fields| + klass = nested_fields.class + "" + end + end + + assert_equal LabelledFormBuilder, klass + end + + def test_form_with_with_labelled_builder_with_nested_fields_with_options_hash + klass = nil + + form_with(model: @post, builder: LabelledFormBuilder) do |f| + f.fields(:comments, model: Comment.new, index: "foo") do |nested_fields| + klass = nested_fields.class + "" + end + end + + assert_equal LabelledFormBuilder, klass + end + + def test_form_with_with_labelled_builder_path + path = nil + + form_with(model: @post, builder: LabelledFormBuilder) do |f| + path = f.to_partial_path + "" + end + + assert_equal "labelled_form", path + end + + class LabelledFormBuilderSubclass < LabelledFormBuilder; end + + def test_form_with_with_labelled_builder_with_nested_fields_with_custom_builder + klass = nil + + form_with(model: @post, builder: LabelledFormBuilder) do |f| + f.fields(:comments, model: Comment.new, builder: LabelledFormBuilderSubclass) do |nested_fields| + klass = nested_fields.class + "" + end + end + + assert_equal LabelledFormBuilderSubclass, klass + end + + def test_form_with_with_html_options_adds_options_to_form_tag + form_with(model: @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_with_with_string_url_option + form_with(model: @post, url: "http://www.otherdomain.com") do |f| end + + assert_dom_equal whole_form("http://www.otherdomain.com", method: "patch"), output_buffer + end + + def test_form_with_with_hash_url_option + form_with(model: @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_with_with_record_url_option + form_with(model: @post, url: @post) do |f| end + + expected = whole_form("/posts/123", method: "patch") + assert_dom_equal expected, output_buffer + end + + def test_form_with_with_existing_object + form_with(model: @post) do |f| end + + expected = whole_form("/posts/123", method: "patch") + assert_dom_equal expected, output_buffer + end + + def test_form_with_with_new_object + post = Post.new + post.persisted = false + def post.to_key; nil; end + + form_with(model: post) { } + + expected = whole_form("/posts") + assert_dom_equal expected, output_buffer + end + + def test_form_with_with_existing_object_in_list + @comment.save + form_with(model: [@post, @comment]) { } + + expected = whole_form(post_comment_path(@post, @comment), method: "patch") + assert_dom_equal expected, output_buffer + end + + def test_form_with_with_new_object_in_list + form_with(model: [@post, @comment]) { } + + expected = whole_form(post_comments_path(@post)) + assert_dom_equal expected, output_buffer + end + + def test_form_with_with_existing_object_and_namespace_in_list + @comment.save + form_with(model: [:admin, @post, @comment]) { } + + expected = whole_form(admin_post_comment_path(@post, @comment), method: "patch") + assert_dom_equal expected, output_buffer + end + + def test_form_with_with_new_object_and_namespace_in_list + form_with(model: [:admin, @post, @comment]) { } + + expected = whole_form(admin_post_comments_path(@post)) + assert_dom_equal expected, output_buffer + end + + def test_form_with_with_existing_object_and_custom_url + form_with(model: @post, url: "/super_posts") do |f| end + + expected = whole_form("/super_posts", method: "patch") + assert_dom_equal expected, output_buffer + end + + def test_form_with_with_default_method_as_patch + form_with(model: @post) { } + expected = whole_form("/posts/123", method: "patch") + assert_dom_equal expected, output_buffer + end + + def test_form_with_with_data_attributes + form_with(model: @post, data: { behavior: "stuff" }) { } + assert_match %r|data-behavior="stuff"|, output_buffer + assert_match %r|data-remote="true"|, output_buffer + end + + def test_fields_returns_block_result + output = fields(model: Post.new) { |f| "fields" } + assert_equal "fields", output + end + + def test_form_with_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_with(model: @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(:skip_enforcing_utf8, false) + txt = +"" + else + txt = +%{<input name="utf8" type="hidden" value="✓" />} + 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, local = nil, multipart = nil, method = nil) + txt = +%{<form accept-charset="UTF-8" action="#{action}"} + txt << %{ enctype="multipart/form-data"} if multipart + txt << %{ data-remote="true"} unless local + 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, local: false, **options) + contents = block_given? ? yield : "" + + method, multipart = options.values_at(:method, :multipart) + + form_text(action, id, html_class, local, multipart, method) + hidden_fields(options.slice :method, :skip_enforcing_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 +end |