remote_form_for tests pass

actionpack/test/javascript/ajax_test.rb

@@ -1,21 +1,18 @@
 require "abstract_unit"
 
-class AjaxTestCase < ActiveSupport::TestCase
-  include ActionView::Helpers::AjaxHelper
+#TODO: Switch to assert_dom_equal where appropriate.  assert_html is not robust enough for all tests - BR
 
-  # TODO: Ask Katz: Should these be included by the AjaxHelper? - BR
-  include ActionView::Helpers::TagHelper
-  include ActionView::Helpers::FormTagHelper
+class AjaxTestCase < ActionView::TestCase
+  include ActionView::Helpers::AjaxHelper
 
-  # TODO: Replace with the real url_for method - BR
-  def url_for(url)
-    case url
+  def url_for(options)
+    case options
       when Hash
         "/url/hash"
       when String
-        url
+        options
       else
-        raise TypeError.new("Unsupported url type (#{url.class}) for this test helper")
+        raise TypeError.new("Unsupported url type (#{options.class}) for this test helper")
     end
   end
 
@@ -218,7 +215,93 @@ def concat(str)
       expected_form_attributes + expected_inner_html
   end
 
+class Author
+  extend ActiveModel::Naming
+  include ActiveModel::Conversion
+
+  attr_reader :id
+
+  def save; @id = 1 end
+  def new_record?; @id.nil? end
+  def name
+    @id.nil? ? 'new author' : "author ##{@id}"
+  end
+end
+
+class Article
+  extend ActiveModel::Naming
+  include ActiveModel::Conversion
+  attr_reader :id
+  attr_reader :author_id
+  def save; @id = 1; @author_id = 1 end
+  def new_record?; @id.nil? end
+  def name
+    @id.nil? ? 'new article' : "article ##{@id}"
+  end
+end
+
+class RemoteFormForTest < AjaxTestCase
+
+  def setup
+    super
+    @record = @author = Author.new
+    @article = Article.new
+  end
+
+  test "remote_form_for with record identification with new record" do
+    remote_form_for(@record, {:html => { :id => 'create-author' }}) {}
+
+    expected = %(<form action="/authors" data-remote="true" class="new_author" id="create-author" method="post"></form>)
+    assert_dom_equal expected, output_buffer
+  end
+
+  test "remote_form_for with record identification without html options" do
+    remote_form_for(@record) {}
+
+    expected = %(<form action="/authors" data-remote="true" class="new_author" id="new_author" method="post"></form>)
+    assert_dom_equal expected, output_buffer
+  end
+
+  test "remote_form_for with record identification with existing record" do
+    @record.save
+    remote_form_for(@record) {}
+
+    expected = %(<form action="/authors/1" data-remote="true" class="edit_author" id="edit_author_1" method="post"><div style="margin:0;padding:0;display:inline"><input name="_method" type="hidden" value="put" /></div></form>)
+    assert_dom_equal expected, output_buffer
+  end
+
+  test "remote_form_for with new object in list" do
+    remote_form_for([@author, @article]) {}
 
+    expected = %(<form action="#{author_articles_path(@author)}" class="new_article" method="post" id="new_article" data-remote="true"></form>)
+    assert_dom_equal expected, output_buffer
+  end
+
+  test "remote_form_for with existing object in list" do
+    @author.save
+    @article.save
+    remote_form_for([@author, @article]) {}
+
+    expected = %(<form action='#{author_article_path(@author, @article)}' id='edit_article_1' method='post' class='edit_article' data-remote="true"><div style='margin:0;padding:0;display:inline'><input name='_method' type='hidden' value='put' /></div></form>)
+    assert_dom_equal expected, output_buffer
+  end
+
+  protected
+    def author_path(record)
+      "/authors/#{record.id}"
+    end
+
+    def authors_path
+      "/authors"
+    end
+
+    def author_articles_path(author)
+      "/authors/#{author.id}/articles"
+    end
+
+    def author_article_path(author, article)
+      "/authors/#{author.id}/articles/#{article.id}"
+    end
 end
 
 class ButtonToRemoteTest < AjaxTestCase