--- /dev/null
+require 'abstract_unit'
+
+uses_mocha 'dispatcher tests' do
+
+require 'action_controller/dispatcher'
+
+class DispatcherTest < Test::Unit::TestCase
+ Dispatcher = ActionController::Dispatcher
+
+ def setup
+ @output = StringIO.new
+ ENV['REQUEST_METHOD'] = 'GET'
+
+ # Clear callbacks as they are redefined by Dispatcher#define_dispatcher_callbacks
+ Dispatcher.instance_variable_set("@prepare_dispatch_callbacks", ActiveSupport::Callbacks::CallbackChain.new)
+ Dispatcher.instance_variable_set("@before_dispatch_callbacks", ActiveSupport::Callbacks::CallbackChain.new)
+ Dispatcher.instance_variable_set("@after_dispatch_callbacks", ActiveSupport::Callbacks::CallbackChain.new)
+
+ Dispatcher.stubs(:require_dependency)
+
+ @dispatcher = Dispatcher.new(@output)
+ end
+
+ def teardown
+ ENV.delete 'REQUEST_METHOD'
+ end
+
+ def test_clears_dependencies_after_dispatch_if_in_loading_mode
+ ActiveSupport::Dependencies.expects(:clear).once
+ dispatch(@output, false)
+ end
+
+ def test_reloads_routes_before_dispatch_if_in_loading_mode
+ ActionController::Routing::Routes.expects(:reload).once
+ dispatch(@output, false)
+ end
+
+ def test_clears_asset_tag_cache_before_dispatch_if_in_loading_mode
+ ActionView::Helpers::AssetTagHelper::AssetTag::Cache.expects(:clear).once
+ dispatch(@output, false)
+ end
+
+ def test_leaves_dependencies_after_dispatch_if_not_in_loading_mode
+ ActionController::Routing::Routes.expects(:reload).never
+ ActiveSupport::Dependencies.expects(:clear).never
+
+ dispatch
+ end
+
+ # Stub out dispatch error logger
+ class << Dispatcher
+ def log_failsafe_exception(status, exception); end
+ end
+
+ def test_failsafe_response
+ CGI.expects(:new).raises('some multipart parsing failure')
+ Dispatcher.expects(:log_failsafe_exception)
+
+ assert_nothing_raised { dispatch }
+
+ assert_equal "Status: 400 Bad Request\r\nContent-Type: text/html\r\n\r\n<html><body><h1>400 Bad Request</h1></body></html>", @output.string
+ end
+
+ def test_prepare_callbacks
+ a = b = c = nil
+ Dispatcher.to_prepare { |*args| a = b = c = 1 }
+ Dispatcher.to_prepare { |*args| b = c = 2 }
+ Dispatcher.to_prepare { |*args| c = 3 }
+
+ # Ensure to_prepare callbacks are not run when defined
+ assert_nil a || b || c
+
+ # Run callbacks
+ @dispatcher.send :run_callbacks, :prepare_dispatch
+
+ assert_equal 1, a
+ assert_equal 2, b
+ assert_equal 3, c
+
+ # Make sure they are only run once
+ a = b = c = nil
+ @dispatcher.send :dispatch
+ assert_nil a || b || c
+ end
+
+ def test_to_prepare_with_identifier_replaces
+ a = b = nil
+ Dispatcher.to_prepare(:unique_id) { |*args| a = b = 1 }
+ Dispatcher.to_prepare(:unique_id) { |*args| a = 2 }
+
+ @dispatcher.send :run_callbacks, :prepare_dispatch
+ assert_equal 2, a
+ assert_equal nil, b
+ end
+
+ private
+ def dispatch(output = @output, cache_classes = true)
+ controller = mock
+ controller.stubs(:process).returns(controller)
+ controller.stubs(:out).with(output).returns('response')
+
+ ActionController::Routing::Routes.stubs(:recognize).returns(controller)
+
+ Dispatcher.define_dispatcher_callbacks(cache_classes)
+ Dispatcher.dispatch(nil, {}, output)
+ end
+
+ def assert_subclasses(howmany, klass, message = klass.subclasses.inspect)
+ assert_equal howmany, klass.subclasses.size, message
+ end
+end
+
+end
projects / depot.git / blobdiff