1 files changed, 378 insertions, 0 deletions
diff --git a/actionview/test/template/test_case_test.rb b/actionview/test/template/test_case_test.rb
new file mode 100644
index 0000000000..5ad1938b61
--- /dev/null
+++ b/actionview/test/template/test_case_test.rb
@@ -0,0 +1,378 @@
+require 'abstract_unit'
+require 'rails/engine'
+
+module ActionView
+
+  module ATestHelper
+  end
+
+  module AnotherTestHelper
+    def from_another_helper
+      'Howdy!'
+    end
+  end
+
+  module ASharedTestHelper
+    def from_shared_helper
+      'Holla!'
+    end
+  end
+
+  class TestCase
+    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_equal 'Holla!', from_shared_helper
+          end
+        end
+      end
+    end
+  end
+
+  class GeneralViewTest < ActionView::TestCase
+    include SharedTests
+    test_case = self
+
+    test "memoizes the view" do
+      assert_same view, view
+    end
+
+    test "exposes view as _view for backwards compatibility" do
+      assert_same _view, view
+    end
+
+    test "retrieve non existing config values" do
+      assert_equal nil, ActionView::Base.new.config.something_odd
+    end
+
+    test "works without testing a helper module" do
+      assert_equal 'Eloy', render('developers/developer', :developer => stub(:name => 'Eloy'))
+    end
+
+    test "can render a layout with block" do
+      assert_equal "Before (ChrisCruft)\n!\nAfter",
+                    render(:layout => "test/layout_for_partial", :locals => {:name => "ChrisCruft"}) {"!"}
+    end
+
+    helper AnotherTestHelper
+    test "additional helper classes can be specified as in a controller" do
+      assert test_case.ancestors.include?(AnotherTestHelper)
+      assert_equal 'Howdy!', from_another_helper
+    end
+
+    test "determine_default_helper_class returns nil if the test name constant resolves to a class" do
+      assert_nil self.class.determine_default_helper_class("String")
+    end
+
+    test "delegates notice to request.flash[:notice]" do
+      view.request.flash.expects(:[]).with(:notice)
+      view.notice
+    end
+
+    test "delegates alert to request.flash[:alert]" do
+      view.request.flash.expects(:[]).with(:alert)
+      view.alert
+    end
+
+    test "uses controller lookup context" do
+      assert_equal self.lookup_context, @controller.lookup_context
+    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_equal 'Howdy!', from_another_helper
+
+      test_case.helper_class.module_eval do
+        def render_from_helper
+          from_another_helper
+        end
+      end
+      assert_equal 'Howdy!', render(:partial => 'test/from_helper')
+    end
+  end
+
+  class HelperInclusionTest < ActionView::TestCase
+    module RenderHelper
+      def render_from_helper
+        render :partial => 'customer', :collection => @customers
+      end
+    end
+
+    helper RenderHelper
+
+    test "helper class that is being tested is always included in view instance" do
+      @controller.controller_path = 'test'
+
+      @customers = [stub(:name => 'Eloy'), stub(:name => 'Manfred')]
+      assert_match(/Hello: EloyHello: Manfred/, render(:partial => 'test/from_helper'))
+    end
+  end
+
+  class ControllerHelperMethod < ActionView::TestCase
+    module SomeHelper
+      def some_method
+        render :partial => 'test/from_helper'
+      end
+    end
+
+    helper SomeHelper
+
+    test "can call a helper method defined on the current controller from a helper" do
+      @controller.singleton_class.class_eval <<-EOF, __FILE__, __LINE__ + 1
+        def render_from_helper
+          'controller_helper_method'
+        end
+      EOF
+      @controller.class.helper_method :render_from_helper
+
+      assert_equal 'controller_helper_method', some_method
+    end
+  end
+
+  class ViewAssignsTest < ActionView::TestCase
+    test "view_assigns returns a Hash of user defined ivars" do
+      @a = 'b'
+      @c = 'd'
+      assert_equal({:a => 'b', :c => 'd'}, view_assigns)
+    end
+
+    test "view_assigns excludes internal ivars" do
+      INTERNAL_IVARS.each do |ivar|
+        assert defined?(ivar), "expected #{ivar} to be defined"
+        assert !view_assigns.keys.include?(ivar.to_s.tr('@', '').to_sym), "expected #{ivar} to be excluded from view_assigns"
+      end
+    end
+  end
+
+  class HelperExposureTest < ActionView::TestCase
+    helper(Module.new do
+      def render_from_helper
+        from_test_case
+      end
+    end)
+    test "is able to make methods available to the view" do
+      assert_equal 'Word!', render(:partial => 'test/from_helper')
+    end
+
+    def from_test_case; 'Word!'; end
+    helper_method :from_test_case
+  end
+
+  class IgnoreProtectAgainstForgeryTest < ActionView::TestCase
+    module HelperThatInvokesProtectAgainstForgery
+      def help_me
+        protect_against_forgery?
+      end
+    end
+
+    helper HelperThatInvokesProtectAgainstForgery
+
+    test "protect_from_forgery? in any helpers returns false" do
+      assert !view.help_me
+    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 "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(@routes, '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 { 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 "is able to use mounted routes" do
+      with_routing do |set|
+        app = Class.new(Rails::Engine) do
+          def self.routes
+            @routes ||= ActionDispatch::Routing::RouteSet.new
+          end
+
+          routes.draw { get "bar", :to => lambda {} }
+
+          def self.call(*)
+          end
+        end
+
+        set.draw { mount app => "/foo", :as => "foo_app" }
+
+        assert_equal '/foo/bar', foo_app.bar_path
+      end
+    end
+
+    test "named routes can be used from helper included in view" do
+      with_routing do |set|
+        set.draw { 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
+      @controller.controller_path = "test"
+
+      @customers = [stub(:name => 'Eloy'), stub(:name => 'Manfred')]
+      assert_match(/Hello: EloyHello: Manfred/, render(:file => 'test/list'))
+    end
+
+    test "is able to render partials from templates and also use instance variables after view has been referenced" do
+      @controller.controller_path = "test"
+
+      view
+
+      @customers = [stub(:name => 'Eloy'), stub(:name => 'Manfred')]
+      assert_match(/Hello: EloyHello: Manfred/, render(:file => 'test/list'))
+    end
+
+  end
+
+  class AssertionsTest < ActionView::TestCase
+    def render_from_helper
+      form_tag('/foo') do
+        safe_concat render(:text => '<ul><li>foo</li></ul>')
+      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
+
+    test "do not memoize the document_root_element in view tests" do
+      concat form_tag('/foo')
+
+      assert_select 'form'
+
+      concat content_tag(:b, 'Strong', class: 'foo')
+
+      assert_select 'form'
+      assert_select 'b.foo'
+    end
+  end
+
+  class RenderTemplateTest < ActionView::TestCase
+    test "supports specifying templates with a Regexp" do
+      controller.controller_path = "fun"
+      render(:template => "fun/games/hello_world")
+      assert_template %r{\Afun/games/hello_world\Z}
+    end
+
+    test "supports specifying partials" do
+      controller.controller_path = "test"
+      render(:template => "test/calling_partial_with_layout")
+      assert_template :partial => "_partial_for_use_in_layout"
+    end
+
+    test "supports specifying locals (passing)" do
+      controller.controller_path = "test"
+      render(:template => "test/calling_partial_with_layout")
+      assert_template :partial => "_partial_for_use_in_layout", :locals => { :name => "David" }
+    end
+
+    test "supports specifying locals (failing)" do
+      controller.controller_path = "test"
+      render(:template => "test/calling_partial_with_layout")
+      assert_raise ActiveSupport::TestCase::Assertion, /Somebody else.*David/m do
+        assert_template :partial => "_partial_for_use_in_layout", :locals => { :name => "Somebody Else" }
+      end
+    end
+
+    test 'supports different locals on the same partial' do
+      controller.controller_path = "test"
+      render(:template => "test/render_two_partials")
+      assert_template partial: '_partial', locals: { 'first' => '1' }
+      assert_template partial: '_partial', locals: { 'second' => '2' }
+    end
+
+    test 'raises descriptive error message when template was not rendered' do
+      controller.controller_path = "test"
+      render(template: "test/hello_world_with_partial")
+      e = assert_raise ActiveSupport::TestCase::Assertion do
+        assert_template partial: 'i_was_never_rendered', locals: { 'did_not' => 'happen' }
+      end
+      assert_match "i_was_never_rendered to be rendered but it was not.", e.message
+      assert_match 'Expected ["/test/partial"] to include "i_was_never_rendered"', e.message
+    end
+
+    test 'specifying locals works when the partial is inside a directory with underline prefix' do
+      controller.controller_path = "test"
+      render(template: 'test/render_partial_inside_directory')
+      assert_template partial: 'test/_directory/_partial_with_locales', locals: { 'name' => 'Jane' }
+    end
+
+    test 'specifying locals works when the partial is inside a directory without underline prefix' do
+      controller.controller_path = "test"
+      render(template: 'test/render_partial_inside_directory')
+      assert_template partial: 'test/_directory/partial_with_locales', locals: { 'name' => 'Jane' }
+    end
+  end
+
+  module AHelperWithInitialize
+    def initialize(*)
+      super
+      @called_initialize = true
+    end
+  end
+
+  class AHelperWithInitializeTest < ActionView::TestCase
+    test "the helper's initialize was actually called" do
+      assert @called_initialize
+    end
+  end
+end