Index: sdk/lib/_internal/pub_generated/test/error_group_test.dart |
diff --git a/sdk/lib/_internal/pub/test/error_group_test.dart b/sdk/lib/_internal/pub_generated/test/error_group_test.dart |
similarity index 57% |
copy from sdk/lib/_internal/pub/test/error_group_test.dart |
copy to sdk/lib/_internal/pub_generated/test/error_group_test.dart |
index 331a1ffd92bebf907458735045105f4fc28fc3a4..23680b82fd7287d94588ef8a9ce6e51daa68f5a6 100644 |
--- a/sdk/lib/_internal/pub/test/error_group_test.dart |
+++ b/sdk/lib/_internal/pub_generated/test/error_group_test.dart |
@@ -1,156 +1,130 @@ |
-// 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", () { |
+ 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()), |
+ expect( |
+ () => errorGroup.registerFuture(new Future.value()), |
throwsStateError); |
- expect(() => errorGroup.registerStream( |
- new StreamController(sync: true).stream), |
+ 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", () { |
+ 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( |
+ 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', () { |
+ 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', () { |
+ 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', () { |
+ 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', () { |
+ 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", () { |
+ 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.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", |
+ 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 |
+ completer.complete('value'); |
expect(future, throwsFormatException); |
}), completes); |
}); |
}); |
- |
group('with multiple futures', () { |
Completer completer1; |
Completer completer2; |
Future future1; |
Future future2; |
- |
setUp(() { |
errorGroup = new ErrorGroup(); |
completer1 = new Completer(); |
@@ -158,59 +132,52 @@ main() { |
future1 = errorGroup.registerFuture(completer1.future); |
future2 = errorGroup.registerFuture(completer2.future); |
}); |
- |
- test("should pipe exceptions from one future to the other and to " |
- ".complete", () { |
+ 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", () { |
+ 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", () { |
+ 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", () { |
+ 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) { |
@@ -223,109 +190,102 @@ main() { |
}); |
}); |
expect(errorGroup.done, completes); |
- |
- controller..add(1)..add(2)..close(); |
+ controller |
+ ..add(1) |
+ ..add(2) |
+ ..close(); |
}); |
- |
- test('should pass through an error from the stream if it has a ' |
- 'listener', () { |
+ 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', () { |
+ 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 |
+ test( |
+ 'should pass a signaled exception to the stream if it has a listener ' |
+ 'and should unsubscribe that stream', |
+ () { |
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', () { |
+ 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", () { |
+ 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()), |
+ 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", () { |
+ 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()), |
+ 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", () { |
+ 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 |
+ controller.add('value'); |
expect(stream.first, throwsFormatException); |
}), completes); |
}); |
- |
- test("should pass a signaled exception to .done if the stream doesn't " |
- "have a listener", |
+ 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 |
+ controller.add('value'); |
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); |
@@ -333,58 +293,65 @@ main() { |
stream1 = errorGroup.registerStream(controller1.stream); |
stream2 = errorGroup.registerStream(controller2.stream); |
}); |
- |
- test("should pipe exceptions from one stream to the other and to .done", |
+ 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", () { |
+ 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( |
+ 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", () { |
+ 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( |
+ 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); |
@@ -392,53 +359,54 @@ main() { |
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", () { |
+ 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(); |
+ 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", () { |
+ 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", () { |
+ 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( |
+ 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); |
}); |