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Unified Diff: tests/lib/async/stream_controller_async_test.dart

Issue 16125005: Make new StreamController be async by default. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 7 years, 7 months ago
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« tests/lib/async/slow_consumer_test.dart ('K') | « tests/lib/async/slow_consumer_test.dart ('k') | tests/lib/async/stream_controller_test.dart » ('j') | tests/lib/async/stream_state_helper.dart » ('J')
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Index: tests/lib/async/stream_controller_async_test.dart
diff --git a/tests/lib/async/stream_controller_async_test.dart b/tests/lib/async/stream_controller_async_test.dart
index 65e658f32b259b8cf2f236ae969566fe3061d698..2ff57bf558c9129c39da95461f1ffb5ad9dcbe6a 100644
--- a/tests/lib/async/stream_controller_async_test.dart
+++ b/tests/lib/async/stream_controller_async_test.dart
@@ -10,6 +10,7 @@ import 'dart:async';
import 'dart:isolate';
import '../../../pkg/unittest/lib/unittest.dart';
import 'event_helper.dart';
+import 'stream_state_helper.dart';
testController() {
// Test fold
@@ -266,111 +267,92 @@ testExtraMethods() {
testPause() {
test("pause event-unpause", () {
- StreamController c = new StreamController();
- Events actualEvents = new Events.capture(c.stream);
- Events expectedEvents = new Events();
- expectedEvents.add(42);
- c.add(42);
- Expect.listEquals(expectedEvents.events, actualEvents.events);
+ StreamProtocolTest test = new StreamProtocolTest();
Completer completer = new Completer();
- actualEvents.pause(completer.future);
- c..add(43)..add(44)..close();
- Expect.listEquals(expectedEvents.events, actualEvents.events);
- completer.complete();
- expectedEvents..add(43)..add(44)..close();
- actualEvents.onDone(expectAsync0(() {
- Expect.listEquals(expectedEvents.events, actualEvents.events);
- }));
+ test..expectListen()
+ ..expectData(42, () { test.pause(completer.future); })
+ ..expectPause(() {
+ completer.complete(null);
+ })
+ ..expectData(43)
+ ..expectData(44)
+ ..expectDone()
+ ..expectCancel();
+ test.listen();
+ test.add(42);
+ test.add(43);
+ test.add(44);
+ test.close();
});
test("pause twice event-unpause", () {
- StreamController c = new StreamController();
- Events actualEvents = new Events.capture(c.stream);
- Events expectedEvents = new Events();
- expectedEvents.add(42);
- c.add(42);
- Expect.listEquals(expectedEvents.events, actualEvents.events);
+ StreamProtocolTest test = new StreamProtocolTest();
Completer completer = new Completer();
Completer completer2 = new Completer();
- actualEvents.pause(completer.future);
- actualEvents.pause(completer2.future);
- c..add(43)..add(44)..close();
- Expect.listEquals(expectedEvents.events, actualEvents.events);
- completer.complete();
- Expect.listEquals(expectedEvents.events, actualEvents.events);
- completer2.complete();
- expectedEvents..add(43)..add(44)..close();
- actualEvents.onDone(expectAsync0((){
- Expect.listEquals(expectedEvents.events, actualEvents.events);
- }));
+ test..expectListen()
+ ..expectData(42, () {
+ test.pause(completer.future);
floitsch 2013/05/30 12:13:48 indent + 2
Lasse Reichstein Nielsen 2013/05/31 05:51:59 Done.
+ test.pause(completer2.future);
+ })
+ ..expectPause(() {
+ completer.future.then(completer2.complete);
+ completer.complete(null);
+ })
+ ..expectData(43)
+ ..expectData(44)
+ ..expectDone()
+ ..expectCancel();
+ test..listen()
+ ..add(42)
+ ..add(43)
+ ..add(44)
+ ..close();
});
test("pause twice direct-unpause", () {
- StreamController c = new StreamController();
- Events actualEvents = new Events.capture(c.stream);
- Events expectedEvents = new Events();
- expectedEvents.add(42);
- c.add(42);
- Expect.listEquals(expectedEvents.events, actualEvents.events);
- actualEvents.pause();
- actualEvents.pause();
- c.add(43);
- c.add(44);
- c.close();
- Expect.listEquals(expectedEvents.events, actualEvents.events);
- actualEvents.resume();
- Expect.listEquals(expectedEvents.events, actualEvents.events);
- expectedEvents..add(43)..add(44)..close();
- actualEvents.onDone(expectAsync0(() {
- Expect.listEquals(expectedEvents.events, actualEvents.events);
- }));
- actualEvents.resume();
+ StreamProtocolTest test = new StreamProtocolTest();
+ test..expectListen()
+ ..expectData(42, () {
+ test.pause();
+ test.pause();
+ })
+ ..expectPause(() {
+ test.resume();
+ test.resume();
+ })
+ ..expectResume() // This one resumes inpuot because resume is synchronous.
floitsch 2013/05/30 12:13:48 ... input... long line.
Lasse Reichstein Nielsen 2013/05/31 05:51:59 Done.
+ ..expectData(43)
+ ..expectData(44)
+ ..expectDone()
+ ..expectCancel();
+ test..listen()
+ ..add(42)
+ ..add(43)
+ ..add(44)
+ ..close();
});
test("pause twice direct-event-unpause", () {
- StreamController c = new StreamController();
- Events actualEvents = new Events.capture(c.stream);
- Events expectedEvents = new Events();
- expectedEvents.add(42);
- c.add(42);
- Expect.listEquals(expectedEvents.events, actualEvents.events);
+ StreamProtocolTest test = new StreamProtocolTest();
Completer completer = new Completer();
- actualEvents.pause(completer.future);
- actualEvents.pause();
- c.add(43);
- c.add(44);
- c.close();
- Expect.listEquals(expectedEvents.events, actualEvents.events);
- actualEvents.resume();
- Expect.listEquals(expectedEvents.events, actualEvents.events);
- expectedEvents..add(43)..add(44)..close();
- actualEvents.onDone(expectAsync0(() {
- Expect.listEquals(expectedEvents.events, actualEvents.events);
- }));
- completer.complete();
- });
-
- test("pause twice direct-unpause", () {
- StreamController c = new StreamController();
- Events actualEvents = new Events.capture(c.stream);
- Events expectedEvents = new Events();
- expectedEvents.add(42);
- c.add(42);
- Expect.listEquals(expectedEvents.events, actualEvents.events);
- Completer completer = new Completer();
- actualEvents.pause(completer.future);
- actualEvents.pause();
- c.add(43);
- c.add(44);
- c.close();
- Expect.listEquals(expectedEvents.events, actualEvents.events);
- completer.complete();
- Expect.listEquals(expectedEvents.events, actualEvents.events);
- expectedEvents..add(43)..add(44)..close();
- actualEvents.onDone(expectAsync0(() {
- Expect.listEquals(expectedEvents.events, actualEvents.events);
- }));
- actualEvents.resume();
+ test..expectListen()
+ ..expectData(42, () {
+ test.pause();
+ test.pause(completer.future);
+ test.add(43);
+ test.add(44);
+ test.close();
+ })
+ ..expectPause(() {
+ completer.future.then((v) => test.resume());
+ completer.complete(null);
+ })
+ ..expectData(43)
+ ..expectData(44)
+ ..expectDone()
+ ..expectCancel();
+ test..listen()
+ ..add(42);
});
}
@@ -431,75 +413,88 @@ testRethrow() {
void testBroadcastController() {
test("broadcast-controller-basic", () {
- StreamController<int> c = new StreamController.broadcast(
- onListen: expectAsync0(() {}),
- onCancel: expectAsync0(() {})
- );
- Stream<int> s = c.stream;
- s.listen(expectAsync1((x) { expect(x, equals(42)); }));
- c.add(42);
- c.close();
+ StreamProtocolTest test = new StreamProtocolTest.broadcast();
+ test..expectListen()
+ ..expectData(42)
+ ..expectDone()
+ ..expectCancel(test.terminate);
+ test..listen()
+ ..add(42)
+ ..close();
});
test("broadcast-controller-listen-twice", () {
- StreamController<int> c = new StreamController.broadcast(
- onListen: expectAsync0(() {}),
- onCancel: expectAsync0(() {})
- );
- c.stream.listen(expectAsync1((x) { expect(x, equals(42)); }, count: 2));
- c.add(42);
- c.stream.listen(expectAsync1((x) { expect(x, equals(42)); }));
- c.add(42);
- c.close();
+ StreamProtocolTest test = new StreamProtocolTest.broadcast();
+ test.expectListen();
+ var sub1 = test.listen();
+ sub1.expectData(42, () {
+ var sub2 = test.listen();
+ sub1.expectData(37);
+ sub2.expectData(37);
+ sub1.expectDone();
+ sub2.expectDone();
+ test.expectCancel(test.terminate);
+
+ test.add(37);
+ test.close();
+ });
+ test.add(42);
});
test("broadcast-controller-listen-twice-non-overlap", () {
- StreamController<int> c = new StreamController.broadcast(
- onListen: expectAsync0(() {}, count: 2),
- onCancel: expectAsync0(() {}, count: 2)
- );
- var sub = c.stream.listen(expectAsync1((x) { expect(x, equals(42)); }));
- c.add(42);
- sub.cancel();
- c.stream.listen(expectAsync1((x) { expect(x, equals(42)); }));
- c.add(42);
- c.close();
+ StreamProtocolTest test = new StreamProtocolTest.broadcast();
+ test
+ ..expectListen(() {
+ test.add(42);
+ })
+ ..expectData(42, () {
+ test.cancel();
+ })
+ ..expectCancel(() {
+ test.listen();
+ })..expectListen(() {
+ test.add(37);
+ })
+ ..expectData(37, () {
+ test.close();
+ })
+ ..expectDone()
+ ..expectCancel(test.terminate);
+ test.listen();
});
test("broadcast-controller-individual-pause", () {
- StreamController<int> c = new StreamController.broadcast(
- onListen: expectAsync0(() {}),
- onCancel: expectAsync0(() {})
- );
- var sub1 = c.stream.listen(expectAsync1((x) { expect(x, equals(42)); }));
- var sub2 = c.stream.listen(expectAsync1((x) { expect(x, equals(42)); },
- count: 3));
- c.add(42);
- sub1.pause();
- c.add(42);
- sub1.cancel();
- var sub3 = c.stream.listen(expectAsync1((x) { expect(x, equals(42)); }));
- c.add(42);
- c.close();
+ StreamProtocolTest test = new StreamProtocolTest.broadcast();
+ test.expectListen();
+ var sub1 = test.listen();
+ var sub2 = test.listen();
+ var sub3;
+ sub1.expectData(42, sub1.pause);
+ sub2.expectData(42);
+ sub2.expectData(43, () {
+ sub1.cancel();
+ sub3 = test.listen();
+ sub2.expectData(44);
+ sub3.expectData(44, test.terminate);
+ });
+ test.add(42);
+ test.add(43);
+ test.add(44);
});
test("broadcast-controller-add-in-callback", () {
- StreamController<int> c;
- c = new StreamController(
- onListen: expectAsync0(() {}),
- onCancel: expectAsync0(() {
- c.add(42);
- })
- );
- var sub;
- sub = c.stream.asBroadcastStream().listen(expectAsync1((v) {
- Expect.equals(37, v);
- c.add(21);
+ StreamProtocolTest test = new StreamProtocolTest.broadcast();
+ test.expectListen();
+ var sub = test.listen();
+ test.add(42);
+ sub.expectData(42, () {
+ test.add(87);
sub.cancel();
- }));
- c.add(37); // Triggers listener, which adds 21 and removes itself.
- // Removing listener triggers onCancel which adds another 42.
- // Both 21 and 42 are lost because there are no listeners.
+ });
+ test.expectCancel(() {
+ test.add(37);
+ test.terminate();
+ });
});
}
« tests/lib/async/slow_consumer_test.dart ('K') | « tests/lib/async/slow_consumer_test.dart ('k') | tests/lib/async/stream_controller_test.dart » ('j') | tests/lib/async/stream_state_helper.dart » ('J')

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