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Unified Diff: tests/html/event_zone_task_test.dart

Issue 2123593002: Revert "Reapply zone tasks." (Closed) Base URL: git@github.com:dart-lang/sdk.git@master
Patch Set: Created 4 years, 5 months ago
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Index: tests/html/event_zone_task_test.dart
diff --git a/tests/html/event_zone_task_test.dart b/tests/html/event_zone_task_test.dart
deleted file mode 100644
index a0e85c8a749a0535eb97cd181adecbe164932614..0000000000000000000000000000000000000000
--- a/tests/html/event_zone_task_test.dart
+++ /dev/null
@@ -1,239 +0,0 @@
-// Copyright (c) 2016, 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 EventTaskZoneTest;
-
-import 'package:unittest/unittest.dart';
-import 'package:unittest/html_config.dart';
-import 'dart:async';
-import 'dart:html';
-
-// Tests zone tasks with DOM events.
-
-class AbortedEventStreamSubscription implements StreamSubscription<Event> {
- final Zone zone;
-
- AbortedEventStreamSubscription(this.zone);
-
- @override
- Future asFuture([futureValue]) {
- throw new UnsupportedError("asFuture");
- }
-
- @override
- Future cancel() {
- return null;
- }
-
- @override
- bool get isPaused => throw new UnsupportedError("pause");
-
- @override
- void onData(void handleData(Event data)) {
- throw new UnsupportedError("cancel");
- }
-
- @override
- void onDone(void handleDone()) {
- throw new UnsupportedError("onDone");
- }
-
- @override
- void onError(Function handleError) {
- throw new UnsupportedError("onError");
- }
-
- @override
- void pause([Future resumeSignal]) {
- throw new UnsupportedError("pause");
- }
-
- @override
- void resume() {
- throw new UnsupportedError("resume");
- }
-
- static AbortedEventStreamSubscription _create(
- EventSubscriptionSpecification spec, Zone zone) {
- return new AbortedEventStreamSubscription(zone);
- }
-}
-
-eventTest(String name, Event eventFn(), void validate(Event event),
- void validateSpec(EventSubscriptionSpecification spec),
- {String type: 'foo',
- bool abortCreation: false,
- EventSubscriptionSpecification modifySpec(
- EventSubscriptionSpecification spec),
- bool abortEvent: false,
- Event modifyEvent(Event event)}) {
- test(name, () {
- var lastSpec;
- var lastTask;
- var lastEvent;
-
- Object createTaskHandler(Zone self, ZoneDelegate parent, Zone zone,
- TaskCreate create, TaskSpecification specification) {
- if (specification is EventSubscriptionSpecification) {
- if (abortCreation) {
- create = AbortedEventStreamSubscription._create;
- }
- if (modifySpec != null) {
- specification = modifySpec(specification);
- }
- lastSpec = specification;
- return lastTask = parent.createTask(zone, create, specification);
- }
- return parent.createTask(zone, create, specification);
- }
-
- void runTaskHandler(Zone self, ZoneDelegate parent, Zone zone, TaskRun run,
- Object task, Object arg) {
- if (identical(task, lastTask)) {
- if (abortEvent) return;
- if (modifyEvent != null) {
- arg = modifyEvent(arg);
- }
- parent.runTask(zone, run, task, arg);
- return;
- }
- parent.runTask(zone, run, task, arg);
- }
-
- runZoned(() {
- final el = new Element.tag('div');
- var fired = false;
- var sub = el.on[type].listen((ev) {
- lastEvent = ev;
- fired = true;
- });
- el.dispatchEvent(eventFn());
-
- validateSpec(lastSpec);
- validate(lastEvent);
-
- if (abortEvent || abortCreation) {
- expect(fired, isFalse, reason: 'Expected event to be intercepted.');
- } else {
- expect(fired, isTrue, reason: 'Expected event to be dispatched.');
- }
-
- sub.cancel();
- },
- zoneSpecification: new ZoneSpecification(
- createTask: createTaskHandler,
- runTask: runTaskHandler));
- });
-}
-
-Function checkSpec(
- [String expectedType = 'foo', bool expectedUseCapture = false]) {
- return (EventSubscriptionSpecification spec) {
- expect(spec.eventType, expectedType);
- expect(spec.useCapture, expectedUseCapture);
- };
-}
-
-main() {
- useHtmlConfiguration();
-
- eventTest('Event', () => new Event('foo'), (ev) {
- expect(ev.type, equals('foo'));
- }, checkSpec('foo'));
-
- eventTest(
- 'WheelEvent',
- () => new WheelEvent("mousewheel",
- deltaX: 1,
- deltaY: 0,
- detail: 4,
- screenX: 3,
- screenY: 4,
- clientX: 5,
- clientY: 6,
- ctrlKey: true,
- altKey: true,
- shiftKey: true,
- metaKey: true), (ev) {
- expect(ev.deltaX, 1);
- expect(ev.deltaY, 0);
- expect(ev.screen.x, 3);
- expect(ev.screen.y, 4);
- expect(ev.client.x, 5);
- expect(ev.client.y, 6);
- expect(ev.ctrlKey, isTrue);
- expect(ev.altKey, isTrue);
- expect(ev.shiftKey, isTrue);
- expect(ev.metaKey, isTrue);
- }, checkSpec('mousewheel'), type: 'mousewheel');
-
- eventTest('Event - no-create', () => new Event('foo'), (ev) {
- expect(ev, isNull);
- }, checkSpec('foo'), abortCreation: true);
-
- eventTest(
- 'WheelEvent - no-create',
- () => new WheelEvent("mousewheel",
- deltaX: 1,
- deltaY: 0,
- detail: 4,
- screenX: 3,
- screenY: 4,
- clientX: 5,
- clientY: 6,
- ctrlKey: true,
- altKey: true,
- shiftKey: true,
- metaKey: true), (ev) {
- expect(ev, isNull);
- }, checkSpec('mousewheel'), type: 'mousewheel', abortCreation: true);
-
- eventTest('Event - no-run', () => new Event('foo'), (ev) {
- expect(ev, isNull);
- }, checkSpec('foo'), abortEvent: true);
-
- eventTest(
- 'WheelEvent - no-run',
- () => new WheelEvent("mousewheel",
- deltaX: 1,
- deltaY: 0,
- detail: 4,
- screenX: 3,
- screenY: 4,
- clientX: 5,
- clientY: 6,
- ctrlKey: true,
- altKey: true,
- shiftKey: true,
- metaKey: true), (ev) {
- expect(ev, isNull);
- }, checkSpec('mousewheel'), type: 'mousewheel', abortEvent: true);
-
- // Register for 'foo', but receive a 'bar' event, because the specification
- // is rewritten.
- eventTest(
- 'Event - replace eventType',
- () => new Event('bar'),
- (ev) {
- expect(ev.type, equals('bar'));
- },
- checkSpec('bar'),
- type: 'foo',
- modifySpec: (EventSubscriptionSpecification spec) {
- return spec.replace(eventType: 'bar');
- });
-
- // Intercept the 'foo' event and replace it with a 'bar' event.
- eventTest(
- 'Event - intercept result',
- () => new Event('foo'),
- (ev) {
- expect(ev.type, equals('bar'));
- },
- checkSpec('foo'),
- type: 'foo',
- modifyEvent: (Event event) {
- return new Event('bar');
- });
-}
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