diff options
Diffstat (limited to 'actionpack/test/controller/dispatcher_test.rb')
-rw-r--r-- | actionpack/test/controller/dispatcher_test.rb | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/actionpack/test/controller/dispatcher_test.rb b/actionpack/test/controller/dispatcher_test.rb new file mode 100644 index 0000000000..f2bc091a72 --- /dev/null +++ b/actionpack/test/controller/dispatcher_test.rb @@ -0,0 +1,115 @@ +require "#{File.dirname(__FILE__)}/../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' + + Dispatcher.callbacks[:prepare].clear + @dispatcher = Dispatcher.new(@output) + end + + def teardown + ENV['REQUEST_METHOD'] = nil + end + + def test_clears_dependencies_after_dispatch_if_in_loading_mode + Dependencies.stubs(:load?).returns(true) + + ActionController::Routing::Routes.expects(:reload).once + Dependencies.expects(:clear).once + + dispatch + end + + def test_leaves_dependencies_after_dispatch_if_not_in_loading_mode + Dependencies.stubs(:load?).returns(false) + + ActionController::Routing::Routes.expects(:reload).never + Dependencies.expects(:clear).never + + dispatch + end + + def test_failsafe_response + CGI.expects(:new).raises('some multipart parsing failure') + + ActionController::Routing::Routes.stubs(:reload) + Dispatcher.stubs(: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_reload_application_sets_unprepared_if_loading_dependencies + Dependencies.stubs(:load?).returns(false) + ActionController::Routing::Routes.expects(:reload).never + @dispatcher.unprepared = false + @dispatcher.send(:reload_application) + assert !@dispatcher.unprepared + + Dependencies.stubs(:load?).returns(true) + ActionController::Routing::Routes.expects(:reload).once + @dispatcher.send(:reload_application) + assert @dispatcher.unprepared + end + + def test_prepare_application_runs_callbacks_if_unprepared + a = b = c = nil + Dispatcher.to_prepare { a = b = c = 1 } + Dispatcher.to_prepare { b = c = 2 } + Dispatcher.to_prepare { c = 3 } + + # Skip the callbacks when already prepared. + @dispatcher.unprepared = false + @dispatcher.send :prepare_application + assert_nil a || b || c + + # Perform the callbacks when unprepared. + @dispatcher.unprepared = true + @dispatcher.send :prepare_application + assert_equal 1, a + assert_equal 2, b + assert_equal 3, c + + # But when not :load, make sure they are only run once + a = b = c = nil + @dispatcher.send :prepare_application + assert_nil a || b || c + end + + def test_to_prepare_with_identifier_replaces + a = b = nil + Dispatcher.to_prepare(:unique_id) { a = b = 1 } + Dispatcher.to_prepare(:unique_id) { a = 2 } + + @dispatcher.unprepared = true + @dispatcher.send :prepare_application + assert_equal 2, a + assert_equal nil, b + end + + private + def dispatch(output = @output) + controller = mock + controller.stubs(:process).returns(controller) + controller.stubs(:out).with(output).returns('response') + + ActionController::Routing::Routes.stubs(:recognize).returns(controller) + + Dispatcher.dispatch(nil, {}, output) + end + + def assert_subclasses(howmany, klass, message = klass.subclasses.inspect) + assert_equal howmany, klass.subclasses.size, message + end +end + +end |