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Diffstat (limited to 'actionpack/test/dispatch/executor_test.rb')
-rw-r--r-- | actionpack/test/dispatch/executor_test.rb | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/actionpack/test/dispatch/executor_test.rb b/actionpack/test/dispatch/executor_test.rb new file mode 100644 index 0000000000..0b4e0849c3 --- /dev/null +++ b/actionpack/test/dispatch/executor_test.rb @@ -0,0 +1,134 @@ +require "abstract_unit" + +class ExecutorTest < ActiveSupport::TestCase + 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 test_returned_body_object_always_responds_to_close + body = call_and_return_body + assert_respond_to body, :close + end + + def test_returned_body_object_always_responds_to_close_even_if_called_twice + body = call_and_return_body + assert_respond_to body, :close + body.close + + body = call_and_return_body + assert_respond_to body, :close + body.close + end + + def test_returned_body_object_behaves_like_underlying_object + body = call_and_return_body 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 + body = call_and_return_body 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 + body = call_and_return_body do + [200, { "Content-Type" => "text/html" }, MyBody.new] + end + assert_respond_to body, :size + assert_respond_to body, :each + assert_respond_to body, :foo + assert_respond_to body, :bar + end + + def test_run_callbacks_are_called_before_close + running = false + executor.to_run { running = true } + + body = call_and_return_body + assert running + + running = false + body.close + assert !running + end + + def test_complete_callbacks_are_called_on_close + completed = false + executor.to_complete { completed = true } + + body = call_and_return_body + assert !completed + + body.close + assert completed + end + + def test_complete_callbacks_are_called_on_exceptions + completed = false + executor.to_complete { completed = true } + + begin + call_and_return_body do + raise "error" + end + rescue + end + + assert completed + end + + def test_callbacks_execute_in_shared_context + result = false + executor.to_run { @in_shared_context = true } + executor.to_complete { result = @in_shared_context } + + call_and_return_body.close + assert result + assert !defined?(@in_shared_context) # it's not in the test itself + end + + private + def call_and_return_body(&block) + app = middleware(block || proc { [200, {}, "response"] }) + _, _, body = app.call("rack.input" => StringIO.new("")) + body + end + + def middleware(inner_app) + ActionDispatch::Executor.new(inner_app, executor) + end + + def executor + @executor ||= Class.new(ActiveSupport::Executor) + end +end |