JezK
Edit File: reloader_test.rb
require 'abstract_unit' require 'thread' class ReloaderTests < ActiveSupport::TestCase Reloader = ActionController::Reloader Dispatcher = ActionController::Dispatcher class MyBody < Array def initialize(&block) @on_close = block end def foo "foo" end def bar "bar" end def close @on_close.call if @on_close end end def setup @lock = Mutex.new end def test_it_reloads_the_application_before_yielding Dispatcher.expects(:reload_application) Reloader.run(@lock) do [200, { "Content-Type" => "text/html" }, [""]] end end def test_it_locks_before_yielding lock = DummyMutex.new Dispatcher.expects(:reload_application) Reloader.run(lock) do assert lock.locked? [200, { "Content-Type" => "text/html" }, [""]] end assert lock.locked? end def test_it_unlocks_upon_calling_close_on_body lock = DummyMutex.new Dispatcher.expects(:reload_application) headers, status, body = Reloader.run(lock) do [200, { "Content-Type" => "text/html" }, [""]] end body.close assert !lock.locked? end def test_it_unlocks_if_app_object_raises_exception lock = DummyMutex.new Dispatcher.expects(:reload_application) assert_raise(RuntimeError) do Reloader.run(lock) do raise "oh no!" end end assert !lock.locked? end def test_returned_body_object_always_responds_to_close status, headers, body = Reloader.run(@lock) do [200, { "Content-Type" => "text/html" }, [""]] end assert body.respond_to?(:close) end def test_returned_body_object_behaves_like_underlying_object status, headers, body = Reloader.run(@lock) do b = MyBody.new b << "hello" b << "world" [200, { "Content-Type" => "text/html" }, b] end assert_equal 2, body.size assert_equal "hello", body[0] assert_equal "world", body[1] assert_equal "foo", body.foo assert_equal "bar", body.bar end def test_it_calls_close_on_underlying_object_when_close_is_called_on_body close_called = false status, headers, body = Reloader.run(@lock) do b = MyBody.new do close_called = true end [200, { "Content-Type" => "text/html" }, b] end body.close assert close_called end def test_returned_body_object_responds_to_all_methods_supported_by_underlying_object status, headers, body = Reloader.run(@lock) do [200, { "Content-Type" => "text/html" }, MyBody.new] end assert body.respond_to?(:size) assert body.respond_to?(:each) assert body.respond_to?(:foo) assert body.respond_to?(:bar) end def test_it_doesnt_clean_up_the_application_after_call Dispatcher.expects(:cleanup_application).never status, headers, body = Reloader.run(@lock) do [200, { "Content-Type" => "text/html" }, MyBody.new] end end def test_it_cleans_up_the_application_when_close_is_called_on_body Dispatcher.expects(:cleanup_application) status, headers, body = Reloader.run(@lock) do [200, { "Content-Type" => "text/html" }, MyBody.new] end body.close end end