124 lines
4.3 KiB
TypeScript
124 lines
4.3 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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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('setTimeout', function() {
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it('should intercept setTimeout', 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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const timeoutFn = function() {
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expect(Zone.current.name).toEqual(('TestZone'));
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global[zoneSymbol('setTimeout')](function() {
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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('# Zone:schedule:macroTask:setTimeout("<root>::ProxyZone::WTF::TestZone"');
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expect(wtfMock.log[3]).toEqual('< Zone:invoke:unit-test');
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expect(wtfMock.log[4])
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.toEqual('> Zone:invokeTask:setTimeout("<root>::ProxyZone::WTF::TestZone")');
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expect(wtfMock.log[5]).toEqual('< Zone:invokeTask:setTimeout');
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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 = setTimeout(timeoutFn, 3);
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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:setTimeout("<root>::ProxyZone::WTF::TestZone"');
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}, null, undefined, 'unit-test');
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});
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it('should allow canceling of fns registered with setTimeout', function(done) {
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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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const spy = jasmine.createSpy('spy');
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const cancelId = setTimeout(spy, 0);
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clearTimeout(cancelId);
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setTimeout(function() {
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expect(spy).not.toHaveBeenCalled();
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done();
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}, 1);
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});
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});
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it('should allow cancelation of fns registered with setTimeout after invocation', function(done) {
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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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const spy = jasmine.createSpy('spy');
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const cancelId = setTimeout(spy, 0);
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setTimeout(function() {
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expect(spy).toHaveBeenCalled();
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setTimeout(function() {
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clearTimeout(cancelId);
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done();
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});
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}, 1);
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});
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});
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it('should allow cancelation of fns while the task is being executed', function(done) {
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const spy = jasmine.createSpy('spy');
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const cancelId = setTimeout(() => {
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clearTimeout(cancelId);
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done();
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}, 0);
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});
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it('should allow cancelation of fns registered with setTimeout during invocation',
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function(done) {
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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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const cancelId = setTimeout(function() {
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clearTimeout(cancelId);
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done();
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}, 0);
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});
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});
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it('should return the original timeout Id', function() {
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// Node returns complex object from setTimeout, ignore this test.
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if (isNode) return;
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const cancelId = setTimeout(() => {}, 0);
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expect(typeof cancelId).toEqual('number');
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});
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it('should allow cancelation by numeric timeout Id', function(done) {
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// Node returns complex object from setTimeout, ignore this test.
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if (isNode) {
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done();
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return;
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}
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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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const spy = jasmine.createSpy('spy');
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const cancelId = setTimeout(spy, 0);
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clearTimeout(cancelId);
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setTimeout(function() {
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expect(spy).not.toHaveBeenCalled();
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done();
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}, 1);
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});
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});
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it('should pass invalid values through', function() {
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clearTimeout(null as any);
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clearTimeout(<any>{});
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});
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});
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