From 8b028325003e91155d228882444199c1aedf31f7 Mon Sep 17 00:00:00 2001
From: Alex Robbin <alex.robbin@meyouhealth.com>
Date: Sat, 9 Aug 2014 00:10:54 -0400
Subject: add I18n support for `:placeholder` HTML option is passed to form
 fields

---
 actionview/test/template/form_helper_test.rb | 168 +++++++++++++++++++++++++++
 1 file changed, 168 insertions(+)

(limited to 'actionview/test')

diff --git a/actionview/test/template/form_helper_test.rb b/actionview/test/template/form_helper_test.rb
index a9f137aec6..d944214961 100644
--- a/actionview/test/template/form_helper_test.rb
+++ b/actionview/test/template/form_helper_test.rb
@@ -59,6 +59,35 @@ class FormHelperTest < ActionView::TestCase
       }
     }
 
+    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"
+            }
+          },
+          tag: {
+            value: "Tag"
+          }
+        }
+      }
+    }
+
     @post = Post.new
     @comment = Comment.new
     def @post.errors()
@@ -297,6 +326,68 @@ class FormHelperTest < ActionView::TestCase
     )
   end
 
+  def test_text_field_placeholder_without_locales
+    with_locale :placeholder do
+      assert_dom_equal('<input id="post_body" name="post[body]" placeholder="Body" type="text" value="Back to the hill and over it again!" />', text_field(:post, :body, placeholder: true))
+    end
+  end
+
+  def test_text_field_placeholder_with_locales
+    with_locale :placeholder do
+      assert_dom_equal('<input id="post_title" name="post[title]" placeholder="What is this about?" type="text" value="Hello World" />', text_field(:post, :title, placeholder: true))
+    end
+  end
+
+  def test_text_field_placeholder_with_human_attribute_name
+    with_locale :placeholder do
+      assert_dom_equal('<input id="post_cost" name="post[cost]" placeholder="Total cost" type="text" />', text_field(:post, :cost, placeholder: true))
+    end
+  end
+
+  def test_text_field_placeholder_with_human_attribute_name_and_value
+    with_locale :placeholder do
+      assert_dom_equal('<input id="post_cost" name="post[cost]" placeholder="Pounds" type="text" />', text_field(:post, :cost, placeholder: "uk"))
+    end
+  end
+
+  def test_text_field_placeholder_with_locales_and_value
+    with_locale :placeholder do
+      assert_dom_equal('<input id="post_written_on" name="post[written_on]" placeholder="Escrito en" type="text" value="2004-06-15" />', text_field(:post, :written_on, placeholder: "spanish"))
+    end
+  end
+
+  def test_text_field_placeholder_with_locales_and_nested_attributes
+    with_locale :placeholder do
+      form_for(@post, html: { id: 'create-post' }) do |f|
+        f.fields_for(:comments) do |cf|
+          concat cf.text_field(:body, placeholder: true)
+        end
+      end
+
+      expected = whole_form("/posts/123", "create-post", "edit_post", method: "patch") do
+        '<input id="post_comments_attributes_0_body" name="post[comments_attributes][0][body]" placeholder="Write body here" type="text" />'
+      end
+
+      assert_dom_equal expected, output_buffer
+    end
+  end
+
+  def test_text_field_placeholder_with_locales_fallback_and_nested_attributes
+    with_locale :placeholder do
+      form_for(@post, html: { id: 'create-post' }) do |f|
+        f.fields_for(:tags) do |cf|
+          concat cf.text_field(:value, placeholder: true)
+        end
+      end
+
+      expected = whole_form("/posts/123", "create-post", "edit_post", method: "patch") do
+        '<input id="post_tags_attributes_0_value" name="post[tags_attributes][0][value]" placeholder="Tag" type="text" value="new tag" />'
+      end
+
+      assert_dom_equal expected, output_buffer
+    end
+  end
+
   def test_text_field
     assert_dom_equal(
       '<input id="post_title" name="post[title]" type="text" value="Hello World" />',
@@ -665,6 +756,83 @@ class FormHelperTest < ActionView::TestCase
     )
   end
 
+  def test_text_area_placeholder_without_locales
+    with_locale :placeholder do
+      assert_dom_equal(
+        %{<textarea id="post_body" name="post[body]" placeholder="Body">\nBack to the hill and over it again!</textarea>},
+        text_area(:post, :body, placeholder: true)
+      )
+    end
+  end
+
+  def test_text_area_placeholder_with_locales
+    with_locale :placeholder do
+      assert_dom_equal(
+        %{<textarea id="post_title" name="post[title]" placeholder="What is this about?">\nHello World</textarea>},
+        text_area(:post, :title, placeholder: true)
+      )
+    end
+  end
+
+  def test_text_area_placeholder_with_human_attribute_name
+    with_locale :placeholder do
+      assert_dom_equal(
+        %{<textarea id="post_cost" name="post[cost]" placeholder="Total cost">\n</textarea>},
+        text_area(:post, :cost, placeholder: true)
+      )
+    end
+  end
+
+  def test_text_area_placeholder_with_human_attribute_name_and_value
+    with_locale :placeholder do
+      assert_dom_equal(
+        %{<textarea id="post_cost" name="post[cost]" placeholder="Pounds">\n</textarea>},
+        text_area(:post, :cost, placeholder: "uk")
+      )
+    end
+  end
+
+  def test_text_area_placeholder_with_locales_and_value
+    with_locale :placeholder do
+      assert_dom_equal(
+        %{<textarea id="post_written_on" name="post[written_on]" placeholder="Escrito en">\n2004-06-15</textarea>},
+        text_area(:post, :written_on, placeholder: "spanish")
+      )
+    end
+  end
+
+  def test_text_area_placeholder_with_locales_and_nested_attributes
+    with_locale :placeholder do
+      form_for(@post, html: { id: 'create-post' }) do |f|
+        f.fields_for(:comments) do |cf|
+          concat cf.text_area(:body, placeholder: true)
+        end
+      end
+
+      expected = whole_form("/posts/123", "create-post", "edit_post", method: "patch") do
+        %{<textarea id="post_comments_attributes_0_body" name="post[comments_attributes][0][body]" placeholder="Write body here">\n</textarea>}
+      end
+
+      assert_dom_equal expected, output_buffer
+    end
+  end
+
+  def test_text_area_placeholder_with_locales_fallback_and_nested_attributes
+    with_locale :placeholder do
+      form_for(@post, html: { id: 'create-post' }) do |f|
+        f.fields_for(:tags) do |cf|
+          concat cf.text_area(:value, placeholder: true)
+        end
+      end
+
+      expected = whole_form("/posts/123", "create-post", "edit_post", method: "patch") do
+        %{<textarea id="post_tags_attributes_0_value" name="post[tags_attributes][0][value]" placeholder="Tag">\nnew tag</textarea>}
+      end
+
+      assert_dom_equal expected, output_buffer
+    end
+  end
+
   def test_text_area
     assert_dom_equal(
       %{<textarea id="post_body" name="post[body]">\nBack to the hill and over it again!</textarea>},
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