require 'abstract_unit' require 'controller/fake_models' class FormHelperTest < ActionView::TestCase tests ActionView::Helpers::FormHelper class Developer def name_before_type_cast "David" end def name "Santiago" end attr_writer :language end def form_for(*) @output_buffer = super end def setup super # Create "label" locale for testing I18n label helpers I18n.backend.store_translations 'label', { :activemodel => { :attributes => { :post => { :cost => "Total cost" } } }, :helpers => { :label => { :post => { :body => "Write entire text here" } } } } # 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}' } } } } @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.id; 123; end def @post.id_before_type_cast; 123; 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) @blog_post = Blog::Post.new("And his name will be forty and four.", 44) 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 match "/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 object super end def test_label assert_dom_equal('', label("post", "title")) assert_dom_equal('', label("post", "title", "The title goes here")) assert_dom_equal( '', label("post", "title", nil, :class => 'title_label') ) assert_dom_equal('', label("post", "secret?")) end def test_label_with_symbols assert_dom_equal('', label(:post, :title)) assert_dom_equal('', label(:post, :secret?)) end def test_label_with_locales_strings old_locale, I18n.locale = I18n.locale, :label assert_dom_equal('', label("post", "body")) ensure I18n.locale = old_locale end def test_label_with_human_attribute_name old_locale, I18n.locale = I18n.locale, :label assert_dom_equal('', label(:post, :cost)) ensure I18n.locale = old_locale end def test_label_with_locales_symbols old_locale, I18n.locale = I18n.locale, :label assert_dom_equal('', label(:post, :body)) ensure I18n.locale = old_locale end def test_label_with_locales_and_options old_locale, I18n.locale = I18n.locale, :label assert_dom_equal('', label(:post, :body, :class => 'post_body')) ensure I18n.locale = old_locale end def test_label_with_for_attribute_as_symbol assert_dom_equal('', label(:post, :title, nil, :for => "my_for")) end def test_label_with_for_attribute_as_string assert_dom_equal('', label(:post, :title, nil, "for" => "my_for")) end def test_label_with_id_attribute_as_symbol assert_dom_equal('', label(:post, :title, nil, :id => "my_id")) end def test_label_with_id_attribute_as_string assert_dom_equal('', label(:post, :title, nil, "id" => "my_id")) end def test_label_with_for_and_id_attributes_as_symbol assert_dom_equal('', label(:post, :title, nil, :for => "my_for", :id => "my_id")) end def test_label_with_for_and_id_attributes_as_string assert_dom_equal('', label(:post, :title, nil, "for" => "my_for", "id" => "my_id")) end def test_label_for_radio_buttons_with_value assert_dom_equal('', label("post", "title", "The title goes here", :value => "great_title")) assert_dom_equal('', label("post", "title", "The title goes here", :value => "great title")) end def test_label_with_block assert_dom_equal('', label(:post, :title) { "The title, please:" }) end def test_text_field assert_dom_equal( '', text_field("post", "title") ) assert_dom_equal( '', password_field("post", "title") ) assert_dom_equal( '', password_field("post", "title", :value => @post.title) ) assert_dom_equal( '', password_field("person", "name") ) end def test_text_field_with_escapes @post.title = "Hello World" assert_dom_equal( '', text_field("post", "title") ) end def test_text_field_with_html_entities @post.title = "The HTML Entity for & is &" assert_dom_equal( '', text_field("post", "title") ) end def test_text_field_with_options expected = '' assert_dom_equal expected, text_field("post", "title", "size" => 35) assert_dom_equal expected, text_field("post", "title", :size => 35) end def test_text_field_assuming_size expected = '' assert_dom_equal expected, text_field("post", "title", "maxlength" => 35) assert_dom_equal expected, text_field("post", "title", :maxlength => 35) end def test_text_field_removing_size expected = '' assert_dom_equal expected, text_field("post", "title", "maxlength" => 35, "size" => nil) assert_dom_equal expected, text_field("post", "title", :maxlength => 35, :size => nil) end def test_text_field_with_nil_value expected = '' assert_dom_equal expected, text_field("post", "title", :value => nil) end def test_text_field_doesnt_change_param_values object_name = 'post[]' expected = '' assert_equal expected, text_field(object_name, "title") assert_equal object_name, "post[]" end def test_file_field_has_no_size expected = '' assert_dom_equal expected, file_field("user", "avatar") end def test_hidden_field assert_dom_equal '', hidden_field("post", "title") assert_dom_equal '', hidden_field("post", "secret?") end def test_hidden_field_with_escapes @post.title = "Hello World" assert_dom_equal '', hidden_field("post", "title") end def test_hidden_field_with_nil_value expected = '' assert_dom_equal expected, hidden_field("post", "title", :value => nil) end def test_text_field_with_options assert_dom_equal '', hidden_field("post", "title", :value => "Something Else") end def test_text_field_with_custom_type assert_dom_equal '', text_field("user", "email", :type => "email") end def test_text_field_from_a_user_defined_method @developer = Developer.new assert_dom_equal( '', text_field("developer", "name") ) end def test_text_field_on_a_model_with_undefined_attr_reader @developer = Developer.new @developer.language = 'ruby' begin text_field("developer", "language") rescue NoMethodError => error message = error.message end assert_equal "Model #{Developer} does not respond to language", message end def test_check_box assert_dom_equal( '', check_box("post", "secret") ) @post.secret = 0 assert_dom_equal( '', check_box("post", "secret") ) assert_dom_equal( '', check_box("post", "secret" ,{"checked"=>"checked"}) ) @post.secret = true assert_dom_equal( '', check_box("post", "secret") ) assert_dom_equal( '', check_box("post", "secret?") ) @post.secret = ['0'] assert_dom_equal( '', check_box("post", "secret") ) @post.secret = ['1'] assert_dom_equal( '', check_box("post", "secret") ) end def test_check_box_with_explicit_checked_and_unchecked_values @post.secret = "on" assert_dom_equal( '', check_box("post", "secret", {}, "on", "off") ) end def test_check_box_with_multiple_behavior @post.comment_ids = [2,3] assert_dom_equal( '', check_box("post", "comment_ids", { :multiple => true }, 1) ) assert_dom_equal( '', check_box("post", "comment_ids", { :multiple => true }, 3) ) end def test_checkbox_disabled_still_submits_checked_value assert_dom_equal( '', check_box("post", "secret", { :disabled => :true }) ) end def test_radio_button assert_dom_equal('', radio_button("post", "title", "Hello World") ) assert_dom_equal('', radio_button("post", "title", "Goodbye World") ) assert_dom_equal('', radio_button("item[subobject]", "title", "inside world") ) end def test_radio_button_is_checked_with_integers assert_dom_equal('', radio_button("post", "secret", "1") ) end def test_radio_button_with_negative_integer_value assert_dom_equal('', radio_button("post", "secret", "-1")) end def test_radio_button_respects_passed_in_id assert_dom_equal('', radio_button("post", "secret", "1", :id=>"foo") ) end def test_radio_button_with_booleans assert_dom_equal('', radio_button("post", "secret", true) ) assert_dom_equal('', radio_button("post", "secret", false) ) end def test_text_area assert_dom_equal( '', text_area("post", "body") ) end def test_text_area_with_escapes @post.body = "Back to the hill and over it again!" assert_dom_equal( '', text_area("post", "body") ) end def test_text_area_with_alternate_value assert_dom_equal( '', text_area("post", "body", :value => 'Testing alternate values.') ) end def test_text_area_with_html_entities @post.body = "The HTML Entity for & is &" assert_dom_equal( '', text_area("post", "body") ) end def test_text_area_with_size_option assert_dom_equal( '', text_area("post", "body", :size => "183x820") ) end def test_search_field expected = %{} assert_dom_equal(expected, search_field("contact", "notes_query")) end def test_telephone_field expected = %{} assert_dom_equal(expected, telephone_field("user", "cell")) end def test_url_field expected = %{} assert_dom_equal(expected, url_field("user", "homepage")) end def test_email_field expected = %{} assert_dom_equal(expected, email_field("user", "address")) end def test_number_field expected = %{} assert_dom_equal(expected, number_field("order", "quantity", :in => 1...10)) end def test_range_input expected = %{} assert_dom_equal(expected, range_field("hifi", "volume", :in => 0..11, :step => 0.1)) end def test_explicit_name assert_dom_equal( '', text_field("post", "title", "name" => "dont guess") ) assert_dom_equal( '', text_area("post", "body", "name" => "really!") ) assert_dom_equal( '', check_box("post", "secret", "name" => "i mean it") ) assert_dom_equal text_field("post", "title", "name" => "dont guess"), text_field("post", "title", :name => "dont guess") assert_dom_equal text_area("post", "body", "name" => "really!"), text_area("post", "body", :name => "really!") assert_dom_equal check_box("post", "secret", "name" => "i mean it"), check_box("post", "secret", :name => "i mean it") end def test_explicit_id assert_dom_equal( '', text_field("post", "title", "id" => "dont guess") ) assert_dom_equal( '', text_area("post", "body", "id" => "really!") ) assert_dom_equal( '', check_box("post", "secret", "id" => "i mean it") ) assert_dom_equal text_field("post", "title", "id" => "dont guess"), text_field("post", "title", :id => "dont guess") assert_dom_equal text_area("post", "body", "id" => "really!"), text_area("post", "body", :id => "really!") assert_dom_equal check_box("post", "secret", "id" => "i mean it"), check_box("post", "secret", :id => "i mean it") end def test_nil_id assert_dom_equal( '', text_field("post", "title", "id" => nil) ) assert_dom_equal( '', text_area("post", "body", "id" => nil) ) assert_dom_equal( '', check_box("post", "secret", "id" => nil) ) assert_dom_equal( '', radio_button("post", "secret", "0", "id" => nil) ) assert_dom_equal( '', select("post", "secret", [], {}, "id" => nil) ) assert_dom_equal text_field("post", "title", "id" => nil), text_field("post", "title", :id => nil) assert_dom_equal text_area("post", "body", "id" => nil), text_area("post", "body", :id => nil) assert_dom_equal check_box("post", "secret", "id" => nil), check_box("post", "secret", :id => nil) assert_dom_equal radio_button("post", "secret", "0", "id" => nil), radio_button("post", "secret", "0", :id => nil) end def test_index assert_dom_equal( '', text_field("post", "title", "index" => 5) ) assert_dom_equal( '', text_area("post", "body", "index" => 5) ) assert_dom_equal( '', check_box("post", "secret", "index" => 5) ) assert_dom_equal( text_field("post", "title", "index" => 5), text_field("post", "title", "index" => 5) ) assert_dom_equal( text_area("post", "body", "index" => 5), text_area("post", "body", "index" => 5) ) assert_dom_equal( check_box("post", "secret", "index" => 5), check_box("post", "secret", "index" => 5) ) end def test_index_with_nil_id assert_dom_equal( '', text_field("post", "title", "index" => 5, 'id' => nil) ) assert_dom_equal( '', text_area("post", "body", "index" => 5, 'id' => nil) ) assert_dom_equal( '', check_box("post", "secret", "index" => 5, 'id' => nil) ) assert_dom_equal( text_field("post", "title", "index" => 5, 'id' => nil), text_field("post", "title", :index => 5, :id => nil) ) assert_dom_equal( text_area("post", "body", "index" => 5, 'id' => nil), text_area("post", "body", :index => 5, :id => nil) ) assert_dom_equal( check_box("post", "secret", "index" => 5, 'id' => nil), check_box("post", "secret", :index => 5, :id => nil) ) end def test_auto_index pid = @post.id assert_dom_equal( "", label("post[]", "title") ) assert_dom_equal( "", text_field("post[]","title") ) assert_dom_equal( "", text_area("post[]", "body") ) assert_dom_equal( "", check_box("post[]", "secret") ) assert_dom_equal( "", radio_button("post[]", "title", "Hello World") ) assert_dom_equal("", radio_button("post[]", "title", "Goodbye World") ) end def test_auto_index_with_nil_id pid = @post.id assert_dom_equal( "", text_field("post[]","title", :id => nil) ) assert_dom_equal( "", text_area("post[]", "body", :id => nil) ) assert_dom_equal( "", check_box("post[]", "secret", :id => nil) ) assert_dom_equal( "", radio_button("post[]", "title", "Hello World", :id => nil) ) assert_dom_equal("", radio_button("post[]", "title", "Goodbye World", :id => nil) ) end def test_form_for_requires_block assert_raises(ArgumentError) do form_for(:post, @post, :html => { :id => 'create-post' }) end end def test_form_for form_for(@post, :html => { :id => 'create-post' }) do |f| concat f.label(:title) { "The Title" } concat f.text_field(:title) concat f.text_area(:body) concat f.check_box(:secret) concat f.submit('Create post') end expected = whole_form("/posts/123", "create-post" , "edit_post", :method => "put") do "" + "" + "" + "" + "" + "" end assert_dom_equal expected, output_buffer end def test_form_for_with_file_field_generate_multipart Post.send :attr_accessor, :file form_for(@post, :html => { :id => 'create-post' }) do |f| concat f.file_field(:file) end expected = whole_form("/posts/123", "create-post" , "edit_post", :method => "put", :multipart => true) do "" end assert_dom_equal expected, output_buffer end def test_fields_for_with_file_field_generate_multipart Comment.send :attr_accessor, :file form_for(@post) do |f| concat f.fields_for(:comment, @post) { |c| concat c.file_field(:file) } end expected = whole_form("/posts/123", "edit_post_123" , "edit_post", :method => "put", :multipart => true) do "" end assert_dom_equal expected, output_buffer end def test_form_for_with_format form_for(@post, :format => :json, :html => { :id => "edit_post_123", :class => "edit_post" }) do |f| concat f.label(:title) end expected = whole_form("/posts/123.json", "edit_post_123" , "edit_post", :method => "put") do "" end assert_dom_equal expected, output_buffer end def test_form_for_with_isolated_namespaced_model form_for(@blog_post) do |f| concat f.text_field :title concat f.submit('Edit post') end expected = "
" end def test_form_for_with_symbol_object_name form_for(@post, :as => "other_name", :html => { :id => 'create-post' }) do |f| concat f.label(:title, :class => 'post_title') concat f.text_field(:title) concat f.text_area(:body) concat f.check_box(:secret) concat f.submit('Create post') end expected = whole_form("/posts/123", "create-post", "other_name_edit", :method => "put") do "" + "" + "" + "" + "" + "" end assert_dom_equal expected, output_buffer end def test_form_for_with_method form_for(@post, :url => '/', :html => { :id => 'create-post', :method => :put }) do |f| concat f.text_field(:title) concat f.text_area(:body) concat f.check_box(:secret) end expected = whole_form("/", "create-post", "edit_post", "put") do "" + "" + "" + "" end assert_dom_equal expected, output_buffer end def test_form_for_with_remote form_for(@post, :url => '/', :remote => true, :html => { :id => 'create-post', :method => :put }) do |f| concat f.text_field(:title) concat f.text_area(:body) concat f.check_box(:secret) end expected = whole_form("/", "create-post", "edit_post", :method => "put", :remote => true) do "" + "" + "" + "" end assert_dom_equal expected, output_buffer end def test_form_for_with_remote_without_html @post.persisted = false form_for(@post, :remote => true) do |f| concat f.text_field(:title) concat f.text_area(:body) concat f.check_box(:secret) end expected = whole_form("/posts", 'new_post', 'new_post', :remote => true) do "" + "" + "" + "" end assert_dom_equal expected, output_buffer end def test_form_for_without_object form_for(:post, :html => { :id => 'create-post' }) do |f| concat f.text_field(:title) concat f.text_area(:body) concat f.check_box(:secret) end expected = whole_form("/", "create-post") do "" + "" + "" + "" end assert_dom_equal expected, output_buffer end def test_form_for_with_index assert_deprecated do form_for("post[]", @post) do |f| concat f.label(:title) concat f.text_field(:title) concat f.text_area(:body) concat f.check_box(:secret) end end expected = whole_form do "" + "" + "" + "" + "" end assert_dom_equal expected, output_buffer end def test_form_for_with_nil_index_option_override assert_deprecated do form_for("post[]", @post, :index => nil) do |f| concat f.text_field(:title) concat f.text_area(:body) concat f.check_box(:secret) end end expected = whole_form do "" + "" + "" + "" end assert_dom_equal expected, output_buffer end def test_submit_with_object_as_new_record_and_locale_strings old_locale, I18n.locale = I18n.locale, :submit @post.persisted = false form_for(@post) do |f| concat f.submit end expected = whole_form('/posts', 'new_post', 'new_post') do "" end assert_dom_equal expected, output_buffer ensure I18n.locale = old_locale end def test_submit_with_object_as_existing_record_and_locale_strings old_locale, I18n.locale = I18n.locale, :submit form_for(@post) do |f| concat f.submit end expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', :method => 'put') do "" end assert_dom_equal expected, output_buffer ensure I18n.locale = old_locale end def test_submit_without_object_and_locale_strings old_locale, I18n.locale = I18n.locale, :submit form_for(:post) do |f| concat f.submit :class => "extra" end expected = whole_form do "" end assert_dom_equal expected, output_buffer ensure I18n.locale = old_locale end def test_submit_with_object_and_nested_lookup old_locale, I18n.locale = I18n.locale, :submit form_for(@post, :as => :another_post) do |f| concat f.submit end expected = whole_form('/posts/123', 'another_post_edit', 'another_post_edit', :method => 'put') do "" end assert_dom_equal expected, output_buffer ensure I18n.locale = old_locale end def test_nested_fields_for @comment.body = 'Hello World' form_for(@post) do |f| concat f.fields_for(@comment) { |c| concat c.text_field(:body) } end expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', :method => 'put') do "" end assert_dom_equal expected, output_buffer end def test_nested_fields_for_with_nested_collections assert_deprecated do form_for('post[]', @post) do |f| concat f.text_field(:title) concat f.fields_for('comment[]', @comment) { |c| concat c.text_field(:name) } end end expected = whole_form do "" + "" end assert_dom_equal expected, output_buffer end def test_nested_fields_for_with_index_and_parent_fields assert_deprecated do form_for('post', @post, :index => 1) do |c| concat c.text_field(:title) concat c.fields_for('comment', @comment, :index => 1) { |r| concat r.text_field(:name) } end end expected = whole_form do "" + "" end assert_dom_equal expected, output_buffer end def test_form_for_with_index_and_nested_fields_for output_buffer = form_for(@post, :index => 1) do |f| concat f.fields_for(:comment, @post) { |c| concat c.text_field(:title) } end expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', 'put') do "" end assert_dom_equal expected, output_buffer end def test_nested_fields_for_with_index_on_both form_for(@post, :index => 1) do |f| concat f.fields_for(:comment, @post, :index => 5) { |c| concat c.text_field(:title) } end expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', 'put') do "" end assert_dom_equal expected, output_buffer end def test_nested_fields_for_with_auto_index assert_deprecated do form_for("post[]", @post) do |f| concat f.fields_for(:comment, @post) { |c| concat c.text_field(:title) } end end expected = whole_form do "" end assert_dom_equal expected, output_buffer end def test_nested_fields_for_with_index_radio_button form_for(@post) do |f| concat f.fields_for(:comment, @post, :index => 5) { |c| concat c.radio_button(:title, "hello") } end expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', 'put') do "" end assert_dom_equal expected, output_buffer end def test_nested_fields_for_with_auto_index_on_both assert_deprecated do form_for("post[]", @post) do |f| concat f.fields_for("comment[]", @post) { |c| concat c.text_field(:title) } end end expected = whole_form do "" end assert_dom_equal expected, output_buffer end def test_nested_fields_for_with_index_and_auto_index assert_deprecated do output_buffer = form_for("post[]", @post) do |f| concat f.fields_for(:comment, @post, :index => 5) { |c| concat c.text_field(:title) } end output_buffer << form_for(:post, @post, :index => 1) do |f| concat f.fields_for("comment[]", @post) { |c| concat c.text_field(:title) } end expected = whole_form do "" end + whole_form do "" end assert_dom_equal expected, output_buffer end end def test_nested_fields_for_with_a_new_record_on_a_nested_attributes_one_to_one_association @post.author = Author.new form_for(@post) do |f| concat f.text_field(:title) concat f.fields_for(:author) { |af| concat af.text_field(:name) } end expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', :method => 'put') do '' + '' end assert_dom_equal expected, output_buffer end def test_nested_fields_for_with_explicitly_passed_object_on_a_nested_attributes_one_to_one_association form_for(@post) do |f| f.fields_for(:author, Author.new(123)) do |af| assert_not_nil af.object assert_equal 123, af.object.id end end end def test_nested_fields_for_with_an_existing_record_on_a_nested_attributes_one_to_one_association @post.author = Author.new(321) form_for(@post) do |f| concat f.text_field(:title) concat f.fields_for(:author) { |af| concat af.text_field(:name) } end expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', :method => 'put') do '' + '' + '' end assert_dom_equal expected, output_buffer end def test_nested_fields_for_with_existing_records_on_a_nested_attributes_one_to_one_association_with_explicit_hidden_field_placement @post.author = Author.new(321) form_for(@post) do |f| concat f.text_field(:title) concat f.fields_for(:author) { |af| concat af.hidden_field(:id) concat af.text_field(:name) } end expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', :method => 'put') do '' + '' + '' end assert_dom_equal expected, output_buffer end def test_nested_fields_for_with_existing_records_on_a_nested_attributes_collection_association @post.comments = Array.new(2) { |id| Comment.new(id + 1) } form_for(@post) do |f| concat f.text_field(:title) @post.comments.each do |comment| concat f.fields_for(:comments, comment) { |cf| concat cf.text_field(:name) } end end expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', :method => 'put') do '' + '' + '' + '' + '' end assert_dom_equal expected, output_buffer end def test_nested_fields_for_with_existing_records_on_a_nested_attributes_collection_association_with_explicit_hidden_field_placement @post.comments = Array.new(2) { |id| Comment.new(id + 1) } form_for(@post) do |f| concat f.text_field(:title) @post.comments.each do |comment| concat f.fields_for(:comments, comment) { |cf| concat cf.hidden_field(:id) concat cf.text_field(:name) } end end expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', :method => 'put') do '' + '' + '' + '' + '' end assert_dom_equal expected, output_buffer end def test_nested_fields_for_with_new_records_on_a_nested_attributes_collection_association @post.comments = [Comment.new, Comment.new] form_for(@post) do |f| concat f.text_field(:title) @post.comments.each do |comment| concat f.fields_for(:comments, comment) { |cf| concat cf.text_field(:name) } end end expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', :method => 'put') do '' + '' + '' end assert_dom_equal expected, output_buffer end def test_nested_fields_for_with_existing_and_new_records_on_a_nested_attributes_collection_association @post.comments = [Comment.new(321), Comment.new] form_for(@post) do |f| concat f.text_field(:title) @post.comments.each do |comment| concat f.fields_for(:comments, comment) { |cf| concat cf.text_field(:name) } end end expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', :method => 'put') do '' + '' + '' + '' end assert_dom_equal expected, output_buffer end def test_nested_fields_for_with_an_empty_supplied_attributes_collection form_for(@post) do |f| concat f.text_field(:title) f.fields_for(:comments, []) do |cf| concat cf.text_field(:name) end end expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', :method => 'put') do '' end assert_dom_equal expected, output_buffer end def test_nested_fields_for_with_existing_records_on_a_supplied_nested_attributes_collection @post.comments = Array.new(2) { |id| Comment.new(id + 1) } form_for(@post) do |f| concat f.text_field(:title) concat f.fields_for(:comments, @post.comments) { |cf| concat cf.text_field(:name) } end expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', :method => 'put') do '' + '' + '' + '' + '' end assert_dom_equal expected, output_buffer end def test_nested_fields_for_with_existing_records_on_a_supplied_nested_attributes_collection_different_from_record_one comments = Array.new(2) { |id| Comment.new(id + 1) } @post.comments = [] form_for(@post) do |f| concat f.text_field(:title) concat f.fields_for(:comments, comments) { |cf| concat cf.text_field(:name) } end expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', :method => 'put') do '' + '' + '' + '' + '' end assert_dom_equal expected, output_buffer end def test_nested_fields_for_on_a_nested_attributes_collection_association_yields_only_builder @post.comments = [Comment.new(321), Comment.new] yielded_comments = [] form_for(@post) do |f| concat f.text_field(:title) concat f.fields_for(:comments) { |cf| concat cf.text_field(:name) yielded_comments << cf.object } end expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', :method => 'put') do '' + '' + '' + '' end assert_dom_equal expected, output_buffer assert_equal yielded_comments, @post.comments end def test_nested_fields_for_with_child_index_option_override_on_a_nested_attributes_collection_association @post.comments = [] form_for(@post) do |f| concat f.fields_for(:comments, Comment.new(321), :child_index => 'abc') { |cf| concat cf.text_field(:name) } end expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', :method => 'put') do '' + '' end assert_dom_equal expected, output_buffer end def test_nested_fields_uses_unique_indices_for_different_collection_associations @post.comments = [Comment.new(321)] @post.tags = [Tag.new(123), Tag.new(456)] @post.comments[0].relevances = [] @post.tags[0].relevances = [] @post.tags[1].relevances = [] form_for(@post) do |f| concat f.fields_for(:comments, @post.comments[0]) { |cf| concat cf.text_field(:name) concat cf.fields_for(:relevances, CommentRelevance.new(314)) { |crf| concat crf.text_field(:value) } } concat f.fields_for(:tags, @post.tags[0]) { |tf| concat tf.text_field(:value) concat tf.fields_for(:relevances, TagRelevance.new(3141)) { |trf| concat trf.text_field(:value) } } concat f.fields_for('tags', @post.tags[1]) { |tf| concat tf.text_field(:value) concat tf.fields_for(:relevances, TagRelevance.new(31415)) { |trf| concat trf.text_field(:value) } } end expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', :method => 'put') do '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' end assert_dom_equal expected, output_buffer end def test_fields_for output_buffer = fields_for(:post, @post) do |f| concat f.text_field(:title) concat f.text_area(:body) concat f.check_box(:secret) end expected = "" + "" + "" + "" assert_dom_equal expected, output_buffer end def test_fields_for_with_index output_buffer = fields_for("post[]", @post) do |f| concat f.text_field(:title) concat f.text_area(:body) concat f.check_box(:secret) end expected = "" + "" + "" + "" assert_dom_equal expected, output_buffer end def test_fields_for_with_nil_index_option_override output_buffer = fields_for("post[]", @post, :index => nil) do |f| concat f.text_field(:title) concat f.text_area(:body) concat f.check_box(:secret) end expected = "" + "" + "" + "" assert_dom_equal expected, output_buffer end def test_fields_for_with_index_option_override output_buffer = fields_for("post[]", @post, :index => "abc") do |f| concat f.text_field(:title) concat f.text_area(:body) concat f.check_box(:secret) end expected = "" + "" + "" + "" assert_dom_equal expected, output_buffer end def test_fields_for_without_object output_buffer = fields_for(:post) do |f| concat f.text_field(:title) concat f.text_area(:body) concat f.check_box(:secret) end expected = "" + "" + "" + "" assert_dom_equal expected, output_buffer end def test_fields_for_with_only_object output_buffer = fields_for(@post) do |f| concat f.text_field(:title) concat f.text_area(:body) concat f.check_box(:secret) end expected = "" + "" + "" + "" assert_dom_equal expected, output_buffer end def test_fields_for_object_with_bracketed_name output_buffer = fields_for("author[post]", @post) do |f| concat f.label(:title) concat f.text_field(:title) end assert_dom_equal "" + "", output_buffer end def test_fields_for_object_with_bracketed_name_and_index output_buffer = fields_for("author[post]", @post, :index => 1) do |f| concat f.label(:title) concat f.text_field(:title) end assert_dom_equal "" + "", output_buffer end def test_form_builder_does_not_have_form_for_method assert ! ActionView::Helpers::FormBuilder.instance_methods.include?('form_for') end def test_form_for_and_fields_for form_for(@post, :as => :post, :html => { :id => 'create-post' }) do |post_form| concat post_form.text_field(:title) concat post_form.text_area(:body) concat fields_for(:parent_post, @post) { |parent_fields| concat parent_fields.check_box(:secret) } end expected = whole_form('/posts/123', 'create-post', 'post_edit', :method => 'put') do "" + "" + "" + "" end assert_dom_equal expected, output_buffer end def test_form_for_and_fields_for_with_object form_for(@post, :as => :post, :html => { :id => 'create-post' }) do |post_form| concat post_form.text_field(:title) concat post_form.text_area(:body) concat post_form.fields_for(@comment) { |comment_fields| concat comment_fields.text_field(:name) } end expected = whole_form('/posts/123', 'create-post', 'post_edit', :method => 'put') 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 + "