Added the first part of Simply Helpful to core. The rest is pending a clean integartion of polymorphic urls [DHH]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@6633 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 102 insertions, 0 deletions

diff --git a/actionpack/test/controller/record_identifier_test.rb b/actionpack/test/controller/record_identifier_test.rb
new file mode 100644
index 0000000000..d805a4a385
--- /dev/null
+++ b/actionpack/test/controller/record_identifier_test.rb
@@ -0,0 +1,102 @@
+require File.dirname(__FILE__) + '/../abstract_unit'
+
+class Post
+  attr_reader :id
+  def save; @id = 1 end
+  def new_record?; @id.nil? end
+  def name
+    @id.nil? ? 'new post' : "post ##{@id}"
+  end
+  class Nested < Post; end
+end
+
+class Test::Unit::TestCase
+  protected
+    def posts_url
+      'http://www.example.com/posts'
+    end
+    
+    def post_url(post)
+      "http://www.example.com/posts/#{post.id}"
+    end
+end
+
+
+class RecordIdentifierTest < Test::Unit::TestCase
+  include ActionController::RecordIdentifier
+
+  def setup
+    @klass  = Post
+    @record = @klass.new
+    @singular = 'post'
+    @plural = 'posts'
+  end
+
+  def test_dom_id_with_new_record
+    assert_equal "new_#{@singular}", dom_id(@record)
+  end
+
+  def test_dom_id_with_new_record_and_prefix
+    assert_equal "custom_prefix_#{@singular}", dom_id(@record, :custom_prefix)
+  end
+
+  def test_dom_id_with_saved_record
+    @record.save
+    assert_equal "#{@singular}_1", dom_id(@record)
+  end
+
+  def test_dom_id_with_prefix
+    @record.save
+    assert_equal "edit_#{@singular}_1", dom_id(@record, :edit)
+  end
+
+  def test_partial_path
+    expected = "#{@plural}/#{@singular}"
+    assert_equal expected, partial_path(@record)
+    assert_equal expected, partial_path(Post)
+  end
+
+  def test_dom_class
+    assert_equal @singular, dom_class(@record)
+  end
+  
+  def test_dom_class_with_prefix
+    assert_equal "custom_prefix_#{@singular}", dom_class(@record, :custom_prefix)
+  end
+
+  def test_singular_class_name
+    assert_equal @singular, singular_class_name(@record)
+  end
+
+  def test_singular_class_name_for_class
+    assert_equal @singular, singular_class_name(@klass)
+  end
+
+  def test_plural_class_name
+    assert_equal @plural, plural_class_name(@record)
+  end
+
+  def test_plural_class_name_for_class
+    assert_equal @plural, plural_class_name(@klass)
+  end
+
+  private
+    def method_missing(method, *args)
+      RecordIdentifier.send(method, *args)
+    end
+end
+
+class NestedRecordIdentifierTest < RecordIdentifierTest
+  def setup
+    @klass  = Post::Nested
+    @record = @klass.new
+    @singular = 'post_nested'
+    @plural = 'post_nesteds'
+  end
+
+  def test_partial_path
+    expected = "post/nesteds/nested"
+    assert_equal expected, partial_path(@record)
+    assert_equal expected, partial_path(Post::Nested)
+  end
+end
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