Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(1173)

Unified Diff: packages/quiver/test/streams/concat_test.dart

Issue 2989763002: Update charted to 0.4.8 and roll (Closed)
Patch Set: Removed Cutch from list of reviewers Created 3 years, 5 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « packages/quiver/test/streams/collect_test.dart ('k') | packages/quiver/test/streams/enumerate_test.dart » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
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',
- () => 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, []);
- });
- });
-
- 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>();
- 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,
- wasResumed = false,
- wasCanceled = false;
- var controller = new StreamController<String>(
- onPause: () => wasPaused = true,
- onResume: () => wasResumed = true,
- onCancel: () {
- wasCanceled = true;
- });
- var concatenated = concat([controller.stream]);
- var subscription = concatenated.listen(null);
- controller.add('a');
- return new Future.value()
- .then((_) => subscription.pause())
- .then((_) => subscription.resume())
-
- // Give resume a chance to take effect.
- .then((_) => controller.add('b'))
- .then((_) => new Future(subscription.cancel))
- .then((_) {
- expect(wasPaused, isTrue, reason: 'was not paused');
- expect(wasResumed, isTrue, reason: 'was not resumed');
- expect(wasCanceled, isTrue, reason: 'was not canceled');
- }).then((_) => controller.close());
- });
-
- test('should forward iteration error and stop', () {
- var data = [],
- errors = [];
- var badIteration =
- ['e', 'this should not get thrown'].map((message) => throw message);
- var concatenated = concat(badIteration);
- var completer = new Completer();
- concatenated
- .listen(data.add, onError: errors.add, onDone: completer.complete);
- return completer.future.then((_) {
- expect(data, []);
- expect(errors, ['e']);
- });
- });
- });
-}
« no previous file with comments | « packages/quiver/test/streams/collect_test.dart ('k') | packages/quiver/test/streams/enumerate_test.dart » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698