Index: sdk/lib/_internal/pub_generated/test/error_group_test.dart |
diff --git a/sdk/lib/_internal/pub_generated/test/error_group_test.dart b/sdk/lib/_internal/pub_generated/test/error_group_test.dart |
deleted file mode 100644 |
index 3589b3eb5495f1a769f79b1966057a15656a66db..0000000000000000000000000000000000000000 |
--- a/sdk/lib/_internal/pub_generated/test/error_group_test.dart |
+++ /dev/null |
@@ -1,520 +0,0 @@ |
-// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
-// for details. All rights reserved. Use of this source code is governed by a |
-// BSD-style license that can be found in the LICENSE file. |
- |
-library error_group_test; |
- |
-import 'dart:async'; |
- |
-import 'package:unittest/unittest.dart'; |
- |
-import '../lib/src/error_group.dart'; |
-import '../lib/src/utils.dart'; |
- |
-ErrorGroup errorGroup; |
- |
-// TODO(nweiz): once there's a global error handler, we should test that it does |
-// and does not get called at appropriate times. See issue 5958. |
-// |
-// One particular thing we should test that has no tests now is that a stream |
-// that has a subscription added and subsequently canceled counts as having no |
-// listeners. |
- |
-main() { |
- group('with no futures or streams', () { |
- setUp(() { |
- errorGroup = new ErrorGroup(); |
- }); |
- |
- test('should pass signaled errors to .done', () { |
- expect(errorGroup.done, throwsFormatException); |
- errorGroup.signalError(new FormatException()); |
- }); |
- |
- test( |
- "shouldn't allow additional futures or streams once an error has been " |
- "signaled", |
- () { |
- expect(errorGroup.done, throwsFormatException); |
- errorGroup.signalError(new FormatException()); |
- |
- expect( |
- () => errorGroup.registerFuture(new Future.value()), |
- throwsStateError); |
- expect( |
- () => errorGroup.registerStream(new StreamController(sync: true).stream), |
- throwsStateError); |
- }); |
- }); |
- |
- group('with a single future', () { |
- Completer completer; |
- Future future; |
- |
- setUp(() { |
- errorGroup = new ErrorGroup(); |
- completer = new Completer(); |
- future = errorGroup.registerFuture(completer.future); |
- }); |
- |
- test('should pass through a value from the future', () { |
- expect(future, completion(equals('value'))); |
- expect(errorGroup.done, completes); |
- completer.complete('value'); |
- }); |
- |
- test( |
- "shouldn't allow additional futures or streams once .done has " "been called", |
- () { |
- completer.complete('value'); |
- |
- expect( |
- completer.future.then((_) => errorGroup.registerFuture(new Future.value())), |
- throwsStateError); |
- expect( |
- completer.future.then( |
- (_) => errorGroup.registerStream(new StreamController(sync: true).stream)), |
- throwsStateError); |
- }); |
- |
- test( |
- 'should pass through an exception from the future if it has a ' 'listener', |
- () { |
- expect(future, throwsFormatException); |
- // errorGroup shouldn't top-level the exception |
- completer.completeError(new FormatException()); |
- }); |
- |
- test( |
- 'should notify the error group of an exception from the future even ' |
- 'if it has a listener', |
- () { |
- expect(future, throwsFormatException); |
- expect(errorGroup.done, throwsFormatException); |
- completer.completeError(new FormatException()); |
- }); |
- |
- test( |
- 'should pass a signaled exception to the future if it has a listener ' |
- 'and should ignore a subsequent value from that future', |
- () { |
- expect(future, throwsFormatException); |
- // errorGroup shouldn't top-level the exception |
- errorGroup.signalError(new FormatException()); |
- completer.complete('value'); |
- }); |
- |
- test( |
- 'should pass a signaled exception to the future if it has a listener ' |
- 'and should ignore a subsequent exception from that future', |
- () { |
- expect(future, throwsFormatException); |
- // errorGroup shouldn't top-level the exception |
- errorGroup.signalError(new FormatException()); |
- completer.completeError(new ArgumentError()); |
- }); |
- |
- test( |
- 'should notify the error group of a signaled exception even if the ' |
- 'future has a listener', |
- () { |
- expect(future, throwsFormatException); |
- expect(errorGroup.done, throwsFormatException); |
- errorGroup.signalError(new FormatException()); |
- }); |
- |
- test( |
- "should complete .done if the future receives a value even if the " |
- "future doesn't have a listener", |
- () { |
- expect(errorGroup.done, completes); |
- completer.complete('value'); |
- |
- // A listener added afterwards should receive the value |
- expect(errorGroup.done.then((_) => future), completion(equals('value'))); |
- }); |
- |
- test( |
- "should pipe an exception from the future to .done if the future " |
- "doesn't have a listener", |
- () { |
- expect(errorGroup.done, throwsFormatException); |
- completer.completeError(new FormatException()); |
- |
- // A listener added afterwards should receive the exception |
- expect(errorGroup.done.catchError((_) { |
- expect(future, throwsFormatException); |
- }), completes); |
- }); |
- |
- test( |
- "should pass a signaled exception to .done if the future doesn't have " |
- "a listener", |
- () { |
- expect(errorGroup.done, throwsFormatException); |
- errorGroup.signalError(new FormatException()); |
- |
- // A listener added afterwards should receive the exception |
- expect(errorGroup.done.catchError((_) { |
- completer.complete('value'); // should be ignored |
- expect(future, throwsFormatException); |
- }), completes); |
- }); |
- }); |
- |
- group('with multiple futures', () { |
- Completer completer1; |
- Completer completer2; |
- Future future1; |
- Future future2; |
- |
- setUp(() { |
- errorGroup = new ErrorGroup(); |
- completer1 = new Completer(); |
- completer2 = new Completer(); |
- future1 = errorGroup.registerFuture(completer1.future); |
- future2 = errorGroup.registerFuture(completer2.future); |
- }); |
- |
- test( |
- "should pipe exceptions from one future to the other and to " ".complete", |
- () { |
- expect(future1, throwsFormatException); |
- expect(future2, throwsFormatException); |
- expect(errorGroup.done, throwsFormatException); |
- |
- completer1.completeError(new FormatException()); |
- }); |
- |
- test( |
- "each future should be able to complete with a value " "independently", |
- () { |
- expect(future1, completion(equals('value1'))); |
- expect(future2, completion(equals('value2'))); |
- expect(errorGroup.done, completes); |
- |
- completer1.complete('value1'); |
- completer2.complete('value2'); |
- }); |
- |
- test( |
- "shouldn't throw a top-level exception if a future receives an error " |
- "after the other listened future completes", |
- () { |
- expect(future1, completion(equals('value'))); |
- completer1.complete('value'); |
- |
- expect(future1.then((_) { |
- // shouldn't cause a top-level exception |
- completer2.completeError(new FormatException()); |
- }), completes); |
- }); |
- |
- test( |
- "shouldn't throw a top-level exception if an error is signaled after " |
- "one listened future completes", |
- () { |
- expect(future1, completion(equals('value'))); |
- completer1.complete('value'); |
- |
- expect(future1.then((_) { |
- // shouldn't cause a top-level exception |
- errorGroup.signalError(new FormatException()); |
- }), completes); |
- }); |
- }); |
- |
- group('with a single stream', () { |
- StreamController controller; |
- Stream stream; |
- |
- setUp(() { |
- errorGroup = new ErrorGroup(); |
- controller = new StreamController.broadcast(sync: true); |
- stream = errorGroup.registerStream(controller.stream); |
- }); |
- |
- test('should pass through values from the stream', () { |
- StreamIterator iter = new StreamIterator(stream); |
- iter.moveNext().then((hasNext) { |
- expect(hasNext, isTrue); |
- expect(iter.current, equals(1)); |
- iter.moveNext().then((hasNext) { |
- expect(hasNext, isTrue); |
- expect(iter.current, equals(2)); |
- expect(iter.moveNext(), completion(isFalse)); |
- }); |
- }); |
- expect(errorGroup.done, completes); |
- |
- controller |
- ..add(1) |
- ..add(2) |
- ..close(); |
- }); |
- |
- test( |
- 'should pass through an error from the stream if it has a ' 'listener', |
- () { |
- expect(stream.first, throwsFormatException); |
- // errorGroup shouldn't top-level the exception |
- controller.addError(new FormatException()); |
- }); |
- |
- test( |
- 'should notify the error group of an exception from the stream even ' |
- 'if it has a listener', |
- () { |
- expect(stream.first, throwsFormatException); |
- expect(errorGroup.done, throwsFormatException); |
- controller.addError(new FormatException()); |
- }); |
- |
- test( |
- 'should pass a signaled exception to the stream if it has a listener ' |
- 'and should unsubscribe that stream', |
- () { |
- // errorGroup shouldn't top-level the exception |
- expect(stream.first, throwsFormatException); |
- errorGroup.signalError(new FormatException()); |
- |
- expect(newFuture(() { |
- controller.add('value'); |
- }), completes); |
- }); |
- |
- test( |
- 'should notify the error group of a signaled exception even if the ' |
- 'stream has a listener', |
- () { |
- expect(stream.first, throwsFormatException); |
- expect(errorGroup.done, throwsFormatException); |
- errorGroup.signalError(new FormatException()); |
- }); |
- |
- test( |
- "should see one value and complete .done when the stream is done even " |
- "if the stream doesn't have a listener", |
- () { |
- expect(errorGroup.done, completes); |
- controller.add('value'); |
- controller.close(); |
- |
- // Now that broadcast controllers have been removed a listener should |
- // see the value that has been put into the controller. |
- expect( |
- errorGroup.done.then((_) => stream.toList()), |
- completion(equals(['value']))); |
- }); |
- |
- }); |
- |
- group('with a single single-subscription stream', () { |
- StreamController controller; |
- Stream stream; |
- |
- setUp(() { |
- errorGroup = new ErrorGroup(); |
- controller = new StreamController(sync: true); |
- stream = errorGroup.registerStream(controller.stream); |
- }); |
- |
- test( |
- "should complete .done when the stream is done even if the stream " |
- "doesn't have a listener", |
- () { |
- expect(errorGroup.done, completes); |
- controller.add('value'); |
- controller.close(); |
- |
- // A listener added afterwards should receive the value |
- expect( |
- errorGroup.done.then((_) => stream.toList()), |
- completion(equals(['value']))); |
- }); |
- |
- test( |
- "should pipe an exception from the stream to .done if the stream " |
- "doesn't have a listener", |
- () { |
- expect(errorGroup.done, throwsFormatException); |
- controller.addError(new FormatException()); |
- |
- // A listener added afterwards should receive the exception |
- expect(errorGroup.done.catchError((_) { |
- controller.add('value'); // should be ignored |
- expect(stream.first, throwsFormatException); |
- }), completes); |
- }); |
- |
- test( |
- "should pass a signaled exception to .done if the stream doesn't " |
- "have a listener", |
- () { |
- expect(errorGroup.done, throwsFormatException); |
- errorGroup.signalError(new FormatException()); |
- |
- // A listener added afterwards should receive the exception |
- expect(errorGroup.done.catchError((_) { |
- controller.add('value'); // should be ignored |
- expect(stream.first, throwsFormatException); |
- }), completes); |
- }); |
- }); |
- |
- group('with multiple streams', () { |
- StreamController controller1; |
- StreamController controller2; |
- Stream stream1; |
- Stream stream2; |
- |
- setUp(() { |
- errorGroup = new ErrorGroup(); |
- controller1 = new StreamController.broadcast(sync: true); |
- controller2 = new StreamController.broadcast(sync: true); |
- stream1 = errorGroup.registerStream(controller1.stream); |
- stream2 = errorGroup.registerStream(controller2.stream); |
- }); |
- |
- test( |
- "should pipe exceptions from one stream to the other and to .done", |
- () { |
- expect(stream1.first, throwsFormatException); |
- expect(stream2.first, throwsFormatException); |
- expect(errorGroup.done, throwsFormatException); |
- |
- controller1.addError(new FormatException()); |
- }); |
- |
- test("each future should be able to emit values independently", () { |
- expect(stream1.toList(), completion(equals(['value1.1', 'value1.2']))); |
- expect(stream2.toList(), completion(equals(['value2.1', 'value2.2']))); |
- expect(errorGroup.done, completes); |
- |
- controller1 |
- ..add('value1.1') |
- ..add('value1.2') |
- ..close(); |
- controller2 |
- ..add('value2.1') |
- ..add('value2.2') |
- ..close(); |
- }); |
- |
- test( |
- "shouldn't throw a top-level exception if a stream receives an error " |
- "after the other listened stream completes", |
- () { |
- var signal = new Completer(); |
- expect( |
- stream1.toList().whenComplete(signal.complete), |
- completion(equals(['value1', 'value2']))); |
- controller1 |
- ..add('value1') |
- ..add('value2') |
- ..close(); |
- |
- expect(signal.future.then((_) { |
- // shouldn't cause a top-level exception |
- controller2.addError(new FormatException()); |
- }), completes); |
- }); |
- |
- test( |
- "shouldn't throw a top-level exception if an error is signaled after " |
- "one listened stream completes", |
- () { |
- var signal = new Completer(); |
- expect( |
- stream1.toList().whenComplete(signal.complete), |
- completion(equals(['value1', 'value2']))); |
- controller1 |
- ..add('value1') |
- ..add('value2') |
- ..close(); |
- |
- expect(signal.future.then((_) { |
- // shouldn't cause a top-level exception |
- errorGroup.signalError(new FormatException()); |
- }), completes); |
- }); |
- }); |
- |
- group('with a stream and a future', () { |
- StreamController controller; |
- Stream stream; |
- Completer completer; |
- Future future; |
- |
- setUp(() { |
- errorGroup = new ErrorGroup(); |
- controller = new StreamController.broadcast(sync: true); |
- stream = errorGroup.registerStream(controller.stream); |
- completer = new Completer(); |
- future = errorGroup.registerFuture(completer.future); |
- }); |
- |
- test("should pipe exceptions from the stream to the future", () { |
- expect(stream.first, throwsFormatException); |
- expect(future, throwsFormatException); |
- expect(errorGroup.done, throwsFormatException); |
- |
- controller.addError(new FormatException()); |
- }); |
- |
- test("should pipe exceptions from the future to the stream", () { |
- expect(stream.first, throwsFormatException); |
- expect(future, throwsFormatException); |
- expect(errorGroup.done, throwsFormatException); |
- |
- completer.completeError(new FormatException()); |
- }); |
- |
- test( |
- "the stream and the future should be able to complete/emit values " |
- "independently", |
- () { |
- expect(stream.toList(), completion(equals(['value1.1', 'value1.2']))); |
- expect(future, completion(equals('value2.0'))); |
- expect(errorGroup.done, completes); |
- |
- controller |
- ..add('value1.1') |
- ..add('value1.2') |
- ..close(); |
- completer.complete('value2.0'); |
- }); |
- |
- test( |
- "shouldn't throw a top-level exception if the stream receives an error " |
- "after the listened future completes", |
- () { |
- expect(future, completion(equals('value'))); |
- completer.complete('value'); |
- |
- expect(future.then((_) { |
- // shouldn't cause a top-level exception |
- controller.addError(new FormatException()); |
- }), completes); |
- }); |
- |
- test( |
- "shouldn't throw a top-level exception if the future receives an " |
- "error after the listened stream completes", |
- () { |
- var signal = new Completer(); |
- expect( |
- stream.toList().whenComplete(signal.complete), |
- completion(equals(['value1', 'value2']))); |
- controller |
- ..add('value1') |
- ..add('value2') |
- ..close(); |
- |
- expect(signal.future.then((_) { |
- // shouldn't cause a top-level exception |
- completer.completeError(new FormatException()); |
- }), completes); |
- }); |
- }); |
-} |