Add a failing test case for an implicit action with a before filter.

Signed-off-by: Andrew White <andyw@pixeltrix.co.uk>

3 files changed, 24 insertions, 0 deletions

diff --git a/actionpack/test/controller/filters_test.rb b/actionpack/test/controller/filters_test.rb
index 330fa276d0..c95332220b 100644
--- a/actionpack/test/controller/filters_test.rb
+++ b/actionpack/test/controller/filters_test.rb
@@ -505,6 +505,16 @@ class FilterTest < ActionController::TestCase
     end
   end
 
+  class ImplicitActionsController < ActionController::Base
+    before_filter :find_user, :only => :edit
+
+    private
+
+    def find_user
+      @user = 'Jenny'
+    end
+  end
+
   def test_sweeper_should_not_block_rendering
     response = test_process(SweeperTestController)
     assert_equal 'hello world', response.body
@@ -783,6 +793,18 @@ class FilterTest < ActionController::TestCase
     assert_equal("I rescued this: #<FilterTest::ErrorToRescue: Something made the bad noise.>", response.body)
   end
 
+  def test_filter_runs_for_implicitly_defined_action_when_needed
+    test_process(ImplicitActionsController, 'edit')
+    assert_equal 'Jenny', assigns(:user)
+    assert_equal 'edit', response.body
+  end
+
+  def test_filter_does_not_run_for_implicity_defined_action_when_not_needed
+    test_process(ImplicitActionsController, 'show')
+    assert_nil assigns(:user)
+    assert_equal 'show', response.body
+  end
+
   private
     def test_process(controller, action = "show")
       @controller = controller.is_a?(Class) ? controller.new : controller
diff --git a/actionpack/test/fixtures/filter_test/implicit_actions/edit.html.erb b/actionpack/test/fixtures/filter_test/implicit_actions/edit.html.erb
new file mode 100644
index 0000000000..8491ab9f80
--- /dev/null
+++ b/actionpack/test/fixtures/filter_test/implicit_actions/edit.html.erb
@@ -0,0 +1 @@
+edit
\ No newline at end of file
diff --git a/actionpack/test/fixtures/filter_test/implicit_actions/show.html.erb b/actionpack/test/fixtures/filter_test/implicit_actions/show.html.erb
new file mode 100644
index 0000000000..0a89cecf05
--- /dev/null
+++ b/actionpack/test/fixtures/filter_test/implicit_actions/show.html.erb
@@ -0,0 +1 @@
+show
\ No newline at end of file