diff options
Diffstat (limited to 'actionpack/test/template/form_helper_test.rb')
-rw-r--r-- | actionpack/test/template/form_helper_test.rb | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/actionpack/test/template/form_helper_test.rb b/actionpack/test/template/form_helper_test.rb index f13296a175..3fa3898ec8 100644 --- a/actionpack/test/template/form_helper_test.rb +++ b/actionpack/test/template/form_helper_test.rb @@ -1835,6 +1835,56 @@ class FormHelperTest < ActionView::TestCase assert_dom_equal expected, output_buffer end + def test_nested_fields_for_index_method_with_existing_records_on_a_nested_attributes_collection_association + @post.comments = Array.new(2) { |id| Comment.new(id + 1) } + + form_for(@post) do |f| + expected = 0 + @post.comments.each do |comment| + f.fields_for(:comments, comment) { |cf| + assert_equal cf.index, expected + expected += 1 + } + end + end + end + + def test_nested_fields_for_index_method_with_existing_and_new_records_on_a_nested_attributes_collection_association + @post.comments = [Comment.new(321), Comment.new] + + form_for(@post) do |f| + expected = 0 + @post.comments.each do |comment| + f.fields_for(:comments, comment) { |cf| + assert_equal cf.index, expected + expected += 1 + } + end + end + end + + def test_nested_fields_for_index_method_with_existing_records_on_a_supplied_nested_attributes_collection + @post.comments = Array.new(2) { |id| Comment.new(id + 1) } + + form_for(@post) do |f| + expected = 0 + f.fields_for(:comments, @post.comments) { |cf| + assert_equal cf.index, expected + expected += 1 + } + end + end + + def test_nested_fields_for_index_method_with_child_index_option_override_on_a_nested_attributes_collection_association + @post.comments = [] + + form_for(@post) do |f| + f.fields_for(:comments, Comment.new(321), :child_index => 'abc') { |cf| + assert_equal cf.index, 'abc' + } + 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)] |