90 lines
3.4 KiB
TypeScript
90 lines
3.4 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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'use strict';
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import {isNode, zoneSymbol} from '../../lib/common/utils';
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declare const global: any;
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const wtfMock = global.wtfMock;
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describe('setInterval', function() {
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it('should work with setInterval', function(done) {
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let cancelId: any;
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const testZone = Zone.current.fork((Zone as any)['wtfZoneSpec']).fork({name: 'TestZone'});
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testZone.run(() => {
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let intervalCount = 0;
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let timeoutRunning = false;
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const intervalFn = function() {
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intervalCount++;
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expect(Zone.current.name).toEqual(('TestZone'));
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if (timeoutRunning) {
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return;
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}
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timeoutRunning = true;
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global[zoneSymbol('setTimeout')](function() {
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const intervalUnitLog = [
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'> Zone:invokeTask:setInterval("<root>::ProxyZone::WTF::TestZone")',
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'< Zone:invokeTask:setInterval'
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];
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let intervalLog: string[] = [];
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for (let i = 0; i < intervalCount; i++) {
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intervalLog = intervalLog.concat(intervalUnitLog);
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}
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expect(wtfMock.log[0]).toEqual('# Zone:fork("<root>::ProxyZone::WTF", "TestZone")');
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expect(wtfMock.log[1])
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.toEqual('> Zone:invoke:unit-test("<root>::ProxyZone::WTF::TestZone")');
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expect(wtfMock.log[2])
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.toContain(
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'# Zone:schedule:macroTask:setInterval("<root>::ProxyZone::WTF::TestZone"');
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expect(wtfMock.log[3]).toEqual('< Zone:invoke:unit-test');
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expect(wtfMock.log.splice(4)).toEqual(intervalLog);
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clearInterval(cancelId);
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done();
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});
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};
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expect(Zone.current.name).toEqual(('TestZone'));
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cancelId = setInterval(intervalFn, 10);
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if (isNode) {
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expect(typeof cancelId.ref).toEqual(('function'));
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expect(typeof cancelId.unref).toEqual(('function'));
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}
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expect(wtfMock.log[0]).toEqual('# Zone:fork("<root>::ProxyZone::WTF", "TestZone")');
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expect(wtfMock.log[1]).toEqual('> Zone:invoke:unit-test("<root>::ProxyZone::WTF::TestZone")');
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expect(wtfMock.log[2])
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.toContain('# Zone:schedule:macroTask:setInterval("<root>::ProxyZone::WTF::TestZone"');
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}, null, undefined, 'unit-test');
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});
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it('should not cancel the task after invoke the setInterval callback', (done) => {
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const logs: HasTaskState[] = [];
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const zone = Zone.current.fork({
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name: 'interval',
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onHasTask:
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(delegate: ZoneDelegate, currentZone: Zone, targetZone: Zone, hasTask: HasTaskState) => {
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logs.push(hasTask);
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return delegate.hasTask(targetZone, hasTask);
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}
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});
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zone.run(() => {
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const timerId = setInterval(() => {}, 100);
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(global as any)[Zone.__symbol__('setTimeout')](() => {
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expect(logs.length > 0).toBeTruthy();
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expect(logs).toEqual(
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[{microTask: false, macroTask: true, eventTask: false, change: 'macroTask'}]);
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clearInterval(timerId);
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expect(logs).toEqual([
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{microTask: false, macroTask: true, eventTask: false, change: 'macroTask'},
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{microTask: false, macroTask: false, eventTask: false, change: 'macroTask'}
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]);
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done();
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}, 300);
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});
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});
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});
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