| Index: packages/quiver/test/streams/concat_test.dart
|
| diff --git a/packages/quiver/test/streams/concat_test.dart b/packages/quiver/test/streams/concat_test.dart
|
| deleted file mode 100644
|
| index 7c05b0cee791ceeb47e1309ab976bbe3f9b147fb..0000000000000000000000000000000000000000
|
| --- a/packages/quiver/test/streams/concat_test.dart
|
| +++ /dev/null
|
| @@ -1,112 +0,0 @@
|
| -// Copyright 2014 Google Inc. All Rights Reserved.
|
| -//
|
| -// Licensed under the Apache License, Version 2.0 (the "License");
|
| -// you may not use this file except in compliance with the License.
|
| -// You may obtain a copy of the License at
|
| -//
|
| -// http://www.apache.org/licenses/LICENSE-2.0
|
| -//
|
| -// Unless required by applicable law or agreed to in writing, software
|
| -// distributed under the License is distributed on an "AS IS" BASIS,
|
| -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| -// See the License for the specific language governing permissions and
|
| -// limitations under the License.
|
| -
|
| -library quiver.streams.concat_test;
|
| -
|
| -import 'dart:async';
|
| -
|
| -import 'package:test/test.dart';
|
| -import 'package:quiver/streams.dart';
|
| -
|
| -main() {
|
| - group('concat', () {
|
| - test('should produce no events for no streams',
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| - () => concat([]).toList().then((events) => expect(events, isEmpty)));
|
| -
|
| - test('should echo events of a single stream', () {
|
| - var controller = new StreamController<String>();
|
| - var concatenated = concat([controller.stream]);
|
| - var expectation = concatenated.toList().then((e) {
|
| - expect(e, ['a', 'b', 'c']);
|
| - });
|
| - ['a', 'b', 'c'].forEach(controller.add);
|
| - return Future.wait([controller.close(), expectation]);
|
| - });
|
| -
|
| - test('should handle empty streams', () {
|
| - var concatenated = concat([new Stream.fromIterable([])]);
|
| - return concatenated.toList().then((e) {
|
| - expect(e, []);
|
| - });
|
| - });
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| -
|
| - test('should concatenate stream data events', () {
|
| - var controller1 = new StreamController<String>();
|
| - var controller2 = new StreamController<String>();
|
| - var concatenated = concat([controller1.stream, controller2.stream]);
|
| - var expectation = concatenated.toList().then((e) {
|
| - expect(e, ['a', 'b', 'c', 'd', 'e', 'f']);
|
| - });
|
| - ['a', 'b', 'c'].forEach(controller1.add);
|
| - ['d', 'e', 'f'].forEach(controller2.add);
|
| - return Future
|
| - .wait([controller1.close(), controller2.close(), expectation]);
|
| - });
|
| -
|
| - test('should concatenate stream error events', () {
|
| - var controller1 = new StreamController<String>();
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| - var controller2 = new StreamController<String>();
|
| - var concatenated = concat([controller1.stream, controller2.stream]);
|
| - var errors = [];
|
| - concatenated.listen(null, onError: errors.add);
|
| - ['e1', 'e2'].forEach(controller1.addError);
|
| - ['e3', 'e4'].forEach(controller2.addError);
|
| - return Future.wait([controller1.close(), controller2.close()]).then((_) {
|
| - expect(errors, ['e1', 'e2', 'e3', 'e4']);
|
| - });
|
| - });
|
| -
|
| - test('should forward pause, resume, and cancel to current stream', () {
|
| - var wasPaused = false,
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| - wasResumed = false,
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| - wasCanceled = false;
|
| - var controller = new StreamController<String>(
|
| - onPause: () => wasPaused = true,
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| - onResume: () => wasResumed = true,
|
| - onCancel: () {
|
| - wasCanceled = true;
|
| - });
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| - var concatenated = concat([controller.stream]);
|
| - var subscription = concatenated.listen(null);
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| - controller.add('a');
|
| - return new Future.value()
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| - .then((_) => subscription.pause())
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| - .then((_) => subscription.resume())
|
| -
|
| - // Give resume a chance to take effect.
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| - .then((_) => controller.add('b'))
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| - .then((_) => new Future(subscription.cancel))
|
| - .then((_) {
|
| - expect(wasPaused, isTrue, reason: 'was not paused');
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| - expect(wasResumed, isTrue, reason: 'was not resumed');
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| - expect(wasCanceled, isTrue, reason: 'was not canceled');
|
| - }).then((_) => controller.close());
|
| - });
|
| -
|
| - test('should forward iteration error and stop', () {
|
| - var data = [],
|
| - errors = [];
|
| - var badIteration =
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| - ['e', 'this should not get thrown'].map((message) => throw message);
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| - var concatenated = concat(badIteration);
|
| - var completer = new Completer();
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| - concatenated
|
| - .listen(data.add, onError: errors.add, onDone: completer.complete);
|
| - return completer.future.then((_) {
|
| - expect(data, []);
|
| - expect(errors, ['e']);
|
| - });
|
| - });
|
| - });
|
| -}
|
|
|