require "abstract_unit" require "controller/fake_models" class FormWithTest < ActionView::TestCase include RenderERBUtils 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) "".dup.tap do |txt| unless skip_enforcing_utf8 txt << %{} end if method && !%w(get post).include?(method.to_s) txt << %{} 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 = %{
} end def whole_form(action = "http://www.example.com", options = {}) out = form_text(action, options) + hidden_fields(options) if block_given? out << yield << "
" 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 actual.html_safe? 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}" } } } 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") 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.merge!(controller: "main", 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 "" \ "" \ "" \ "" \ "" \ "" \ "" \ "" \ "" end assert_dom_equal expected, output_buffer 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 '' \ '' 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 '' \ '' 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 '' 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 '' 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 '', f.hidden_field(:private_property) assert_dom_equal '', f.hidden_field(:protected_property) end 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 "" \ "" \ "" \ "" \ "" 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 "" \ "" \ "" 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 "" \ "" \ "" \ "" 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 "" \ "" \ "" \ "" \ "" 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 "" \ "" \ "" \ "" \ "" \ "" \ "" 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 "" \ "" \ "" \ "" 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 "" \ "" \ "" \ "" \ "" 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 "" \ "" \ "" 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 "" 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 "" 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 "" 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 "" 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 "" \ "" 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 "" \ "" \ "" \ "" \ "" \ "" 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 "" \ "" \ "" \ "" 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 "" \ "" \ "" \ "" 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 "" 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 "" \ "" \ "" \ "" 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 "" \ "" \ "" \ "" 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 "" 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 "" end assert_dom_equal expected, output_buffer 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 "" \ "" \ "" \ "" 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 "" \ "" \ "" \ "" \ "" 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 "" \ "" \ "" \ "" 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 "
" \ "
" \ "" 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 "
" \ "
" \ "" 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 "
" \ "
" 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 "" 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 "" 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 "" end assert_dom_equal expected, output_buffer end end def test_submit_with_object_and_nested_lookup 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 "" 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 '' 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 '' 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 "" 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 "" 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 "" \ "" 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 "" \ "" 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 "" 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 "" 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 "" 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 "" 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 "" 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 "" end + whole_form("/posts/123", method: "patch") do "" 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 '' \ '' 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 '' \ '' \ '' 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 '' \ '' \ '' 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 '' \ '' 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 '' \ '' 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 '' \ '' \ '' 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 '' \ '' \ '' 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 '' \ '' \ '' \ '' \ '' 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 '' \ '' \ '' \ '' \ '' 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 '' \ '' \ '' \ '' 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 '' \ '' \ '' \ '' \ '' 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 '' \ '' \ '' \ '' \ '' 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 '' \ '' \ '' \ '' \ '' 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 '' \ '' \ '' 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 '' \ '' \ '' \ '' 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 '' 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 '' \ '' \ '' \ '' \ '' 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 '' \ '' \ '' \ '' \ '' 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 '' \ '' \ '' \ '' \ '' 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 '' \ '' \ '' \ '' 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 '' \ '' 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 '' \ '' 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 '' \ '' 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 '' \ '' \ '' \ '' \ '' \ '' \ '' \ '' \ '' \ '' \ '' \ '' 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 '' 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 = "" \ "" \ "" \ "" 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 = "" \ "" \ "" \ "" 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 = "" \ "" \ "" \ "" 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 = "" \ "" \ "" \ "" 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 = "" \ "" \ "" \ "" 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 = "" \ "" \ "" \ "" 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 "" \ "", 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 "" \ "", 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 "" \ "" \ "" \ "" 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 "" \ "" \ "" 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 "" 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) (" " + super + "
").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 "
" \ "
" \ "
" 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 "
" \ "
" \ "
" 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 "
" 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 = "
" 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 = "
" 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 = "
" \ "
" \ "
" 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 = "".dup else txt = %{}.dup end if method && !%w(get post).include?(method.to_s) txt << %{} end txt end def form_text(action = "/", id = nil, html_class = nil, local = nil, multipart = nil, method = nil) txt = %{
} 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 + "
" 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