Merge commit 'mainstream/master'

1 files changed, 172 insertions, 0 deletions

diff --git a/actionpack/test/template/test_case_test.rb b/actionpack/test/template/test_case_test.rb
new file mode 100644
index 0000000000..ca72c13ffa
--- /dev/null
+++ b/actionpack/test/template/test_case_test.rb
@@ -0,0 +1,172 @@
+require 'abstract_unit'
+require 'controller/fake_controllers'
+
+module ActionView
+  class TestCase
+    module ATestHelper
+    end
+
+    module AnotherTestHelper
+      def from_another_helper
+        'Howdy!'
+      end
+    end
+
+    module ASharedTestHelper
+      def from_shared_helper
+        'Holla!'
+      end
+    end
+    helper ASharedTestHelper
+
+    module SharedTests
+      def self.included(test_case)
+        test_case.class_eval do
+          test "helpers defined on ActionView::TestCase are available" do
+            assert test_case.ancestors.include?(ASharedTestHelper)
+            assert 'Holla!', from_shared_helper
+          end
+        end
+      end
+    end
+
+    class GeneralViewTest < ActionView::TestCase
+      include SharedTests
+      test_case = self
+
+      test "works without testing a helper module" do
+        assert_equal 'Eloy', render('developers/developer', :developer => stub(:name => 'Eloy'))
+      end
+
+      helper AnotherTestHelper
+      test "additional helper classes can be specified as in a controller" do
+        assert test_case.ancestors.include?(AnotherTestHelper)
+        assert 'Howdy!', from_another_helper
+      end
+    end
+
+    class ClassMethodsTest < ActionView::TestCase
+      include SharedTests
+      test_case = self
+
+      tests ATestHelper
+      test "tests the specified helper module" do
+        assert_equal ATestHelper, test_case.helper_class
+        assert test_case.ancestors.include?(ATestHelper)
+      end
+
+      helper AnotherTestHelper
+      test "additional helper classes can be specified as in a controller" do
+        assert test_case.ancestors.include?(AnotherTestHelper)
+        assert 'Howdy!', from_another_helper
+
+        test_case.helper_class.module_eval do
+          def render_from_helper
+            from_another_helper
+          end
+        end
+        assert 'Howdy!', render(:partial => 'test/from_helper')
+      end
+    end
+
+    class ATestHelperTest < ActionView::TestCase
+      include SharedTests
+      test_case = self
+
+      test "inflects the name of the helper module to test from the test case class" do
+        assert_equal ATestHelper, test_case.helper_class
+        assert test_case.ancestors.include?(ATestHelper)
+      end
+
+      test "a configured test controller is available" do
+        assert_kind_of ActionController::Base, controller
+        assert_equal '', controller.controller_path
+      end
+
+      test "helper class that is being tested is always included in view instance" do
+        self.class.helper_class.module_eval do
+          def render_from_helper
+            render :partial => 'customer', :collection => @customers
+          end
+        end
+
+        TestController.stubs(:controller_path).returns('test')
+
+        @customers = [stub(:name => 'Eloy'), stub(:name => 'Manfred')]
+        assert_match /Hello: EloyHello: Manfred/, render(:partial => 'test/from_helper')
+      end
+
+      test "no additional helpers should shared across test cases" do
+        assert !test_case.ancestors.include?(AnotherTestHelper)
+        assert_raise(NoMethodError) { send :from_another_helper }
+      end
+
+      test "is able to use routes" do
+        controller.request.assign_parameters('foo', 'index')
+        assert_equal '/foo', url_for
+        assert_equal '/bar', url_for(:controller => 'bar')
+      end
+
+      test "is able to use named routes" do
+        with_routing do |set|
+          set.draw { |map| map.resources :contents }
+          assert_equal 'http://test.host/contents/new', new_content_url
+          assert_equal 'http://test.host/contents/1',   content_url(:id => 1)
+        end
+      end
+
+      test "named routes can be used from helper included in view" do
+        with_routing do |set|
+          set.draw { |map| map.resources :contents }
+          _helpers.module_eval do
+            def render_from_helper
+              new_content_url
+            end
+          end
+
+          assert_equal 'http://test.host/contents/new', render(:partial => 'test/from_helper')
+        end
+      end
+
+      test "is able to render partials with local variables" do
+        assert_equal 'Eloy', render('developers/developer', :developer => stub(:name => 'Eloy'))
+        assert_equal 'Eloy', render(:partial => 'developers/developer',
+                                    :locals => { :developer => stub(:name => 'Eloy') })
+      end
+
+      test "is able to render partials from templates and also use instance variables" do
+        TestController.stubs(:controller_path).returns('test')
+
+        @customers = [stub(:name => 'Eloy'), stub(:name => 'Manfred')]
+        assert_match /Hello: EloyHello: Manfred/, render(:file => 'test/list')
+      end
+
+      test "is able to make methods available to the view" do
+        _helpers.module_eval do
+          def render_from_helper; from_test_case end
+        end
+        assert_equal 'Word!', render(:partial => 'test/from_helper')
+      end
+
+      def from_test_case; 'Word!'; end
+      helper_method :from_test_case
+    end
+
+    class AssertionsTest < ActionView::TestCase
+      def render_from_helper
+        form_tag('/foo') do
+          concat render(:text => '<ul><li>foo</li></ul>').html_safe!
+        end
+      end
+      helper_method :render_from_helper
+
+      test "uses the output_buffer for assert_select" do
+        render(:partial => 'test/from_helper')
+
+        assert_select 'form' do
+          assert_select 'li', :text => 'foo'
+        end
+      end
+    end
+  end
+end