diff options
Diffstat (limited to 'actionpack/test/abstract/callbacks_test.rb')
-rw-r--r-- | actionpack/test/abstract/callbacks_test.rb | 141 |
1 files changed, 82 insertions, 59 deletions
diff --git a/actionpack/test/abstract/callbacks_test.rb b/actionpack/test/abstract/callbacks_test.rb index 232a1679e0..3bdde86291 100644 --- a/actionpack/test/abstract/callbacks_test.rb +++ b/actionpack/test/abstract/callbacks_test.rb @@ -2,27 +2,27 @@ require 'abstract_unit' module AbstractController module Testing - + class ControllerWithCallbacks < AbstractController::Base include AbstractController::Callbacks end - + class Callback1 < ControllerWithCallbacks set_callback :process_action, :before, :first - + def first @text = "Hello world" end - + def index self.response_body = @text end end - + class TestCallbacks1 < ActiveSupport::TestCase test "basic callbacks work" do controller = Callback1.new - result = controller.process(:index) + controller.process(:index) assert_equal "Hello world", controller.response_body end end @@ -31,22 +31,23 @@ module AbstractController before_filter :first after_filter :second around_filter :aroundz - + def first @text = "Hello world" end - + def second @second = "Goodbye" end - + def aroundz @aroundz = "FIRST" yield @aroundz << "SECOND" end - + def index + @text ||= nil self.response_body = @text.to_s end end @@ -54,22 +55,22 @@ module AbstractController class Callback2Overwrite < Callback2 before_filter :first, :except => :index end - + class TestCallbacks2 < ActiveSupport::TestCase def setup @controller = Callback2.new end test "before_filter works" do - result = @controller.process(:index) + @controller.process(:index) assert_equal "Hello world", @controller.response_body end - + test "after_filter works" do @controller.process(:index) assert_equal "Goodbye", @controller.instance_variable_get("@second") end - + test "around_filter works" do @controller.process(:index) assert_equal "FIRSTSECOND", @controller.instance_variable_get("@aroundz") @@ -77,20 +78,20 @@ module AbstractController test "before_filter with overwritten condition" do @controller = Callback2Overwrite.new - result = @controller.process(:index) + @controller.process(:index) assert_equal "", @controller.response_body end end - + class Callback3 < ControllerWithCallbacks before_filter do |c| c.instance_variable_set("@text", "Hello world") end - + after_filter do |c| c.instance_variable_set("@second", "Goodbye") end - + def index self.response_body = @text end @@ -100,41 +101,41 @@ module AbstractController def setup @controller = Callback3.new end - + test "before_filter works with procs" do - result = @controller.process(:index) + @controller.process(:index) assert_equal "Hello world", @controller.response_body end - + test "after_filter works with procs" do - result = @controller.process(:index) + @controller.process(:index) assert_equal "Goodbye", @controller.instance_variable_get("@second") - end + end end - + class CallbacksWithConditions < ControllerWithCallbacks before_filter :list, :only => :index before_filter :authenticate, :except => :index - + def index self.response_body = @list.join(", ") end - + def sekrit_data self.response_body = (@list + [@authenticated]).join(", ") end - + private def list @list = ["Hello", "World"] end - + def authenticate @list = [] @authenticated = "true" end end - + class TestCallbacksWithConditions < ActiveSupport::TestCase def setup @controller = CallbacksWithConditions.new @@ -144,98 +145,99 @@ module AbstractController @controller.process(:index) assert_equal "Hello, World", @controller.response_body end - + test "when :only is specified, a before filter is not triggered on other actions" do @controller.process(:sekrit_data) assert_equal "true", @controller.response_body end - + test "when :except is specified, an after filter is not triggered on that action" do - result = @controller.process(:index) - assert_nil @controller.instance_variable_get("@authenticated") + @controller.process(:index) + assert !@controller.instance_variable_defined?("@authenticated") end end - + class CallbacksWithArrayConditions < ControllerWithCallbacks before_filter :list, :only => [:index, :listy] before_filter :authenticate, :except => [:index, :listy] - + def index self.response_body = @list.join(", ") end - + def sekrit_data self.response_body = (@list + [@authenticated]).join(", ") end - + private def list @list = ["Hello", "World"] end - + def authenticate @list = [] @authenticated = "true" - end + end end - + class TestCallbacksWithArrayConditions < ActiveSupport::TestCase def setup @controller = CallbacksWithArrayConditions.new end test "when :only is specified with an array, a before filter is triggered on that action" do - result = @controller.process(:index) + @controller.process(:index) assert_equal "Hello, World", @controller.response_body end - + test "when :only is specified with an array, a before filter is not triggered on other actions" do - result = @controller.process(:sekrit_data) + @controller.process(:sekrit_data) assert_equal "true", @controller.response_body end - + test "when :except is specified with an array, an after filter is not triggered on that action" do - result = @controller.process(:index) - assert_nil @controller.instance_variable_get("@authenticated") + @controller.process(:index) + assert !@controller.instance_variable_defined?("@authenticated") end - end - + end + class ChangedConditions < Callback2 before_filter :first, :only => :index - + def not_index + @text ||= nil self.response_body = @text.to_s end end - + class TestCallbacksWithChangedConditions < ActiveSupport::TestCase def setup @controller = ChangedConditions.new end - + test "when a callback is modified in a child with :only, it works for the :only action" do - result = @controller.process(:index) + @controller.process(:index) assert_equal "Hello world", @controller.response_body end - + test "when a callback is modified in a child with :only, it does not work for other actions" do - result = @controller.process(:not_index) + @controller.process(:not_index) assert_equal "", @controller.response_body end end - + class SetsResponseBody < ControllerWithCallbacks before_filter :set_body - + def index self.response_body = "Fail" end - + def set_body self.response_body = "Success" end end - + class TestHalting < ActiveSupport::TestCase test "when a callback sets the response body, the action should not be invoked" do controller = SetsResponseBody.new @@ -243,6 +245,27 @@ module AbstractController assert_equal "Success", controller.response_body end end - + + class CallbacksWithArgs < ControllerWithCallbacks + set_callback :process_action, :before, :first + + def first + @text = "Hello world" + end + + def index(text) + self.response_body = @text + text + end + end + + class TestCallbacksWithArgs < ActiveSupport::TestCase + test "callbacks still work when invoking process with multiple args" do + controller = CallbacksWithArgs.new + controller.process(:index, " Howdy!") + assert_equal "Hello world Howdy!", controller.response_body + end + end + + end end |