967 lines
42 KiB
TypeScript
967 lines
42 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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const noop = function() {};
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let log: {zone: string, taskZone: undefined | string, toState: TaskState, fromState: TaskState}[] =
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[];
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const detectTask = Zone.current.scheduleMacroTask('detectTask', noop, undefined, noop, noop);
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const originalTransitionTo = detectTask.constructor.prototype._transitionTo;
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// patch _transitionTo of ZoneTask to add log for test
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const logTransitionTo: Function = function(
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this: Task&{_state: TaskState}, toState: TaskState, fromState1: TaskState,
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fromState2?: TaskState) {
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log.push({
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zone: Zone.current.name,
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taskZone: this.zone && this.zone.name,
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toState: toState,
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fromState: this._state
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});
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originalTransitionTo.apply(this, arguments);
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};
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function testFnWithLoggedTransitionTo(testFn: Function) {
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return function(this: unknown) {
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detectTask.constructor.prototype._transitionTo = logTransitionTo;
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testFn.apply(this, arguments);
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detectTask.constructor.prototype._transitionTo = originalTransitionTo;
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};
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}
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describe('task lifecycle', () => {
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describe('event task lifecycle', () => {
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beforeEach(() => { log = []; });
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it('task should transit from notScheduled to scheduling then to scheduled state when scheduleTask',
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testFnWithLoggedTransitionTo(() => {
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Zone.current.fork({name: 'testEventTaskZone'}).run(() => {
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Zone.current.scheduleEventTask('testEventTask', noop, undefined, noop, noop);
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});
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expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
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.toEqual([
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{toState: 'scheduling', fromState: 'notScheduled'},
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{toState: 'scheduled', fromState: 'scheduling'}
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]);
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}));
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it('task should transit from scheduling to unknown when zoneSpec onScheduleTask callback throw error',
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testFnWithLoggedTransitionTo(() => {
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Zone.current
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.fork({
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name: 'testEventTaskZone',
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onScheduleTask: (delegate, currZone, targetZone, task) => {
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throw Error('error in onScheduleTask');
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}
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})
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.run(() => {
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try {
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Zone.current.scheduleEventTask('testEventTask', noop, undefined, noop, noop);
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} catch (err) {
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}
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});
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expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
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.toEqual([
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{toState: 'scheduling', fromState: 'notScheduled'},
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{toState: 'unknown', fromState: 'scheduling'}
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]);
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}));
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it('task should transit from scheduled to running when task is invoked then from running to scheduled after invoke',
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testFnWithLoggedTransitionTo(() => {
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Zone.current.fork({name: 'testEventTaskZone'}).run(() => {
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const task =
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Zone.current.scheduleEventTask('testEventTask', noop, undefined, noop, noop);
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task.invoke();
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});
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expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
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.toEqual([
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{toState: 'scheduling', fromState: 'notScheduled'},
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{toState: 'scheduled', fromState: 'scheduling'},
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{toState: 'running', fromState: 'scheduled'},
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{toState: 'scheduled', fromState: 'running'}
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]);
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}));
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it('task should transit from scheduled to canceling then from canceling to notScheduled when task is canceled before running',
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testFnWithLoggedTransitionTo(() => {
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Zone.current.fork({name: 'testEventTaskZone'}).run(() => {
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const task =
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Zone.current.scheduleEventTask('testEventTask', noop, undefined, noop, noop);
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Zone.current.cancelTask(task);
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});
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expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
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.toEqual([
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{toState: 'scheduling', fromState: 'notScheduled'},
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{toState: 'scheduled', fromState: 'scheduling'},
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{toState: 'canceling', fromState: 'scheduled'},
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{toState: 'notScheduled', fromState: 'canceling'}
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]);
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}));
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it('task should transit from running to canceling then from canceling to notScheduled when task is canceled in running state',
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testFnWithLoggedTransitionTo(() => {
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Zone.current.fork({name: 'testEventTaskZone'}).run(() => {
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const task = Zone.current.scheduleEventTask(
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'testEventTask', () => { Zone.current.cancelTask(task); }, undefined, noop, noop);
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task.invoke();
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});
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expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
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.toEqual([
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{toState: 'scheduling', fromState: 'notScheduled'},
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{toState: 'scheduled', fromState: 'scheduling'},
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{toState: 'running', fromState: 'scheduled'},
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{toState: 'canceling', fromState: 'running'},
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{toState: 'notScheduled', fromState: 'canceling'}
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]);
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}));
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it('task should transit from running to scheduled when task.callback throw error',
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testFnWithLoggedTransitionTo(() => {
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Zone.current.fork({name: 'testEventTaskZone'}).run(() => {
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const task = Zone.current.scheduleEventTask(
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'testEventTask', () => { throw Error('invoke error'); }, undefined, noop, noop);
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try {
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task.invoke();
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} catch (err) {
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}
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});
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expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
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.toEqual([
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{toState: 'scheduling', fromState: 'notScheduled'},
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{toState: 'scheduled', fromState: 'scheduling'},
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{toState: 'running', fromState: 'scheduled'},
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{toState: 'scheduled', fromState: 'running'}
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]);
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}));
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it('task should transit from canceling to unknown when zoneSpec.onCancelTask throw error before task running',
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testFnWithLoggedTransitionTo(() => {
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Zone.current.fork({name: 'testEventTaskZone'}).run(() => {
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const task = Zone.current.scheduleEventTask(
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'testEventTask', noop, undefined, noop, () => { throw Error('cancel task'); });
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try {
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Zone.current.cancelTask(task);
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} catch (err) {
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}
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});
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expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
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.toEqual([
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{toState: 'scheduling', fromState: 'notScheduled'},
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{toState: 'scheduled', fromState: 'scheduling'},
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{toState: 'canceling', fromState: 'scheduled'},
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{toState: 'unknown', fromState: 'canceling'}
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]);
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}));
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it('task should transit from canceling to unknown when zoneSpec.onCancelTask throw error in running state',
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testFnWithLoggedTransitionTo(() => {
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Zone.current.fork({name: 'testEventTaskZone'}).run(() => {
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const task = Zone.current.scheduleEventTask(
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'testEventTask', noop, undefined, noop, () => { throw Error('cancel task'); });
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try {
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Zone.current.cancelTask(task);
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} catch (err) {
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}
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});
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expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
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.toEqual([
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{toState: 'scheduling', fromState: 'notScheduled'},
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{toState: 'scheduled', fromState: 'scheduling'},
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{toState: 'canceling', fromState: 'scheduled'},
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{toState: 'unknown', fromState: 'canceling'}
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]);
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}));
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it('task should transit from notScheduled to scheduled if zoneSpec.onHasTask throw error when scheduleTask',
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testFnWithLoggedTransitionTo(() => {
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Zone.current
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.fork({
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name: 'testEventTaskZone',
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onHasTask: (delegate, currZone, targetZone, hasTaskState) => {
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throw Error('hasTask Error');
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}
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})
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.run(() => {
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try {
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Zone.current.scheduleEventTask('testEventTask', noop, undefined, noop, noop);
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} catch (err) {
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}
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});
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expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
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.toEqual([
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{toState: 'scheduling', fromState: 'notScheduled'},
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{toState: 'scheduled', fromState: 'scheduling'}
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]);
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}));
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it('task should transit to notScheduled state if zoneSpec.onHasTask throw error when task is canceled',
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testFnWithLoggedTransitionTo(() => {
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let task: Task;
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Zone.current
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.fork({
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name: 'testEventTaskZone',
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onHasTask: (delegate, currZone, targetZone, hasTaskState) => {
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if (task && task.state === 'canceling') {
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throw Error('hasTask Error');
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}
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}
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})
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.run(() => {
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try {
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task =
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Zone.current.scheduleEventTask('testEventTask', noop, undefined, noop, noop);
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Zone.current.cancelTask(task);
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} catch (err) {
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}
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});
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expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
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.toEqual([
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{toState: 'scheduling', fromState: 'notScheduled'},
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{toState: 'scheduled', fromState: 'scheduling'},
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{toState: 'canceling', fromState: 'scheduled'},
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{toState: 'notScheduled', fromState: 'canceling'}
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]);
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}));
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});
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describe('non periodical macroTask lifecycle', () => {
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beforeEach(() => { log = []; });
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it('task should transit from notScheduled to scheduling then to scheduled state when scheduleTask',
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testFnWithLoggedTransitionTo(() => {
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Zone.current.fork({name: 'testMacroTaskZone'}).run(() => {
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Zone.current.scheduleMacroTask('testMacroTask', noop, undefined, noop, noop);
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});
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expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
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.toEqual([
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{toState: 'scheduling', fromState: 'notScheduled'},
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{toState: 'scheduled', fromState: 'scheduling'}
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]);
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}));
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it('task should transit from scheduling to unknown when zoneSpec onScheduleTask callback throw error',
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testFnWithLoggedTransitionTo(() => {
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Zone.current
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.fork({
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name: 'testMacroTaskZone',
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onScheduleTask: (delegate, currZone, targetZone, task) => {
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throw Error('error in onScheduleTask');
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}
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})
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.run(() => {
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try {
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Zone.current.scheduleMacroTask('testMacroTask', noop, undefined, noop, noop);
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} catch (err) {
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}
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});
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expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
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.toEqual([
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{toState: 'scheduling', fromState: 'notScheduled'},
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{toState: 'unknown', fromState: 'scheduling'}
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]);
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}));
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it('task should transit from scheduled to running when task is invoked then from running to noScheduled after invoke',
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testFnWithLoggedTransitionTo(() => {
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Zone.current.fork({name: 'testMacroTaskZone'}).run(() => {
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const task =
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Zone.current.scheduleMacroTask('testMacroTask', noop, undefined, noop, noop);
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task.invoke();
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});
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expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
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.toEqual([
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{toState: 'scheduling', fromState: 'notScheduled'},
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{toState: 'scheduled', fromState: 'scheduling'},
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{toState: 'running', fromState: 'scheduled'},
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{toState: 'notScheduled', fromState: 'running'}
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]);
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}));
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it('task should transit from scheduled to canceling then from canceling to notScheduled when task is canceled before running',
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testFnWithLoggedTransitionTo(() => {
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Zone.current.fork({name: 'testMacroTaskZone'}).run(() => {
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const task =
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Zone.current.scheduleMacroTask('testMacrotask', noop, undefined, noop, noop);
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Zone.current.cancelTask(task);
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});
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expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
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.toEqual([
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{toState: 'scheduling', fromState: 'notScheduled'},
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{toState: 'scheduled', fromState: 'scheduling'},
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{toState: 'canceling', fromState: 'scheduled'},
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{toState: 'notScheduled', fromState: 'canceling'}
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]);
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}));
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it('task should transit from running to canceling then from canceling to notScheduled when task is canceled in running state',
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testFnWithLoggedTransitionTo(() => {
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Zone.current.fork({name: 'testMacroTaskZone'}).run(() => {
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const task = Zone.current.scheduleMacroTask(
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'testMacroTask', () => { Zone.current.cancelTask(task); }, undefined, noop, noop);
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task.invoke();
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});
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expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
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.toEqual([
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{toState: 'scheduling', fromState: 'notScheduled'},
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{toState: 'scheduled', fromState: 'scheduling'},
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{toState: 'running', fromState: 'scheduled'},
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{toState: 'canceling', fromState: 'running'},
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{toState: 'notScheduled', fromState: 'canceling'}
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]);
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}));
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it('task should transit from running to noScheduled when task.callback throw error',
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testFnWithLoggedTransitionTo(() => {
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Zone.current.fork({name: 'testMacroTaskZone'}).run(() => {
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const task = Zone.current.scheduleMacroTask(
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'testMacroTask', () => { throw Error('invoke error'); }, undefined, noop, noop);
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try {
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task.invoke();
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} catch (err) {
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}
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});
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expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
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.toEqual([
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{toState: 'scheduling', fromState: 'notScheduled'},
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{toState: 'scheduled', fromState: 'scheduling'},
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{toState: 'running', fromState: 'scheduled'},
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{toState: 'notScheduled', fromState: 'running'}
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]);
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}));
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it('task should transit from canceling to unknown when zoneSpec.onCancelTask throw error before task running',
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testFnWithLoggedTransitionTo(() => {
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Zone.current.fork({name: 'testMacroTaskZone'}).run(() => {
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const task = Zone.current.scheduleMacroTask(
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'testMacroTask', noop, undefined, noop, () => { throw Error('cancel task'); });
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try {
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Zone.current.cancelTask(task);
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} catch (err) {
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}
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});
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expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
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.toEqual([
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{toState: 'scheduling', fromState: 'notScheduled'},
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{toState: 'scheduled', fromState: 'scheduling'},
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{toState: 'canceling', fromState: 'scheduled'},
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{toState: 'unknown', fromState: 'canceling'}
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]);
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}));
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it('task should transit from canceling to unknown when zoneSpec.onCancelTask throw error in running state',
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testFnWithLoggedTransitionTo(() => {
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Zone.current.fork({name: 'testMacroTaskZone'}).run(() => {
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const task = Zone.current.scheduleMacroTask(
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'testMacroTask', noop, undefined, noop, () => { throw Error('cancel task'); });
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try {
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Zone.current.cancelTask(task);
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} catch (err) {
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}
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});
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expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
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.toEqual([
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{toState: 'scheduling', fromState: 'notScheduled'},
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{toState: 'scheduled', fromState: 'scheduling'},
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{toState: 'canceling', fromState: 'scheduled'},
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{toState: 'unknown', fromState: 'canceling'}
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]);
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}));
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it('task should transit from notScheduled to scheduling then to scheduled if zoneSpec.onHasTask throw error when scheduleTask',
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testFnWithLoggedTransitionTo(() => {
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Zone.current
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.fork({
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name: 'testMacroTaskZone',
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onHasTask: (delegate, currZone, targetZone, hasTaskState) => {
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throw Error('hasTask Error');
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}
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})
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.run(() => {
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try {
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Zone.current.scheduleMacroTask('testMacroTask', noop, undefined, noop, noop);
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} catch (err) {
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}
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});
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expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
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.toEqual([
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{toState: 'scheduling', fromState: 'notScheduled'},
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{toState: 'scheduled', fromState: 'scheduling'}
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]);
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}));
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it('task should transit to notScheduled state if zoneSpec.onHasTask throw error after task.callback being invoked',
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testFnWithLoggedTransitionTo(() => {
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let task: Task;
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Zone.current
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.fork({
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name: 'testMacroTaskZone',
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onHasTask: (delegate, currZone, targetZone, hasTaskState) => {
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if (task && task.state === 'running') {
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throw Error('hasTask Error');
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}
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}
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})
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.run(() => {
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try {
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task =
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Zone.current.scheduleMacroTask('testMacroTask', noop, undefined, noop, noop);
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task.invoke();
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} catch (err) {
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}
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});
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expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
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.toEqual([
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{toState: 'scheduling', fromState: 'notScheduled'},
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{toState: 'scheduled', fromState: 'scheduling'},
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{toState: 'running', fromState: 'scheduled'},
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{toState: 'notScheduled', fromState: 'running'}
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]);
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}));
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it('task should transit to notScheduled state if zoneSpec.onHasTask throw error when task is canceled before running',
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testFnWithLoggedTransitionTo(() => {
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let task: Task;
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Zone.current
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.fork({
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name: 'testMacroTaskZone',
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onHasTask: (delegate, currZone, targetZone, hasTaskState) => {
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if (task && task.state === 'canceling') {
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throw Error('hasTask Error');
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}
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}
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})
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.run(() => {
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try {
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task =
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Zone.current.scheduleMacroTask('testMacroTask', noop, undefined, noop, noop);
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Zone.current.cancelTask(task);
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} catch (err) {
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}
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});
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expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
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.toEqual([
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{toState: 'scheduling', fromState: 'notScheduled'},
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{toState: 'scheduled', fromState: 'scheduling'},
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{toState: 'canceling', fromState: 'scheduled'},
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{toState: 'notScheduled', fromState: 'canceling'}
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]);
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}));
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});
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describe('periodical macroTask lifecycle', () => {
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let task: Task|null;
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beforeEach(() => {
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log = [];
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task = null;
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});
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afterEach(() => {
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task && task.state !== 'notScheduled' && task.state !== 'canceling' &&
|
|
task.state !== 'unknown' && task.zone.cancelTask(task);
|
|
});
|
|
|
|
it('task should transit from notScheduled to scheduling then to scheduled state when scheduleTask',
|
|
testFnWithLoggedTransitionTo(() => {
|
|
Zone.current.fork({name: 'testPeriodicalTaskZone'}).run(() => {
|
|
task = Zone.current.scheduleMacroTask(
|
|
'testPeriodicalTask', noop, {isPeriodic: true}, noop, noop);
|
|
});
|
|
expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
|
|
.toEqual([
|
|
{toState: 'scheduling', fromState: 'notScheduled'},
|
|
{toState: 'scheduled', fromState: 'scheduling'}
|
|
]);
|
|
}));
|
|
|
|
it('task should transit from scheduling to unknown when zoneSpec onScheduleTask callback throw error',
|
|
testFnWithLoggedTransitionTo(() => {
|
|
Zone.current
|
|
.fork({
|
|
name: 'testPeriodicalTaskZone',
|
|
onScheduleTask: (delegate, currZone, targetZone, task) => {
|
|
throw Error('error in onScheduleTask');
|
|
}
|
|
})
|
|
.run(() => {
|
|
try {
|
|
task = Zone.current.scheduleMacroTask(
|
|
'testPeriodicalTask', noop, {isPeriodic: true}, noop, noop);
|
|
} catch (err) {
|
|
}
|
|
});
|
|
expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
|
|
.toEqual([
|
|
{toState: 'scheduling', fromState: 'notScheduled'},
|
|
{toState: 'unknown', fromState: 'scheduling'}
|
|
]);
|
|
}));
|
|
|
|
it('task should transit from scheduled to running when task is invoked then from running to scheduled after invoke',
|
|
testFnWithLoggedTransitionTo(() => {
|
|
Zone.current.fork({name: 'testPeriodicalTaskZone'}).run(() => {
|
|
task = Zone.current.scheduleMacroTask(
|
|
'testPeriodicalTask', noop, {isPeriodic: true}, noop, noop);
|
|
task.invoke();
|
|
});
|
|
expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
|
|
.toEqual([
|
|
{toState: 'scheduling', fromState: 'notScheduled'},
|
|
{toState: 'scheduled', fromState: 'scheduling'},
|
|
{toState: 'running', fromState: 'scheduled'},
|
|
{toState: 'scheduled', fromState: 'running'}
|
|
]);
|
|
}));
|
|
|
|
it('task should transit from scheduled to canceling then from canceling to notScheduled when task is canceled before running',
|
|
testFnWithLoggedTransitionTo(() => {
|
|
Zone.current.fork({name: 'testPeriodicalTaskZone'}).run(() => {
|
|
task = Zone.current.scheduleMacroTask(
|
|
'testPeriodicalTask', noop, {isPeriodic: true}, noop, noop);
|
|
Zone.current.cancelTask(task);
|
|
});
|
|
expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
|
|
.toEqual([
|
|
{toState: 'scheduling', fromState: 'notScheduled'},
|
|
{toState: 'scheduled', fromState: 'scheduling'},
|
|
{toState: 'canceling', fromState: 'scheduled'},
|
|
{toState: 'notScheduled', fromState: 'canceling'}
|
|
]);
|
|
}));
|
|
|
|
it('task should transit from running to canceling then from canceling to notScheduled when task is canceled in running state',
|
|
testFnWithLoggedTransitionTo(() => {
|
|
Zone.current.fork({name: 'testPeriodicalTaskZone'}).run(() => {
|
|
task = Zone.current.scheduleMacroTask('testPeriodicalTask', () => {
|
|
Zone.current.cancelTask(task !);
|
|
}, {isPeriodic: true}, noop, noop);
|
|
task.invoke();
|
|
});
|
|
expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
|
|
.toEqual([
|
|
{toState: 'scheduling', fromState: 'notScheduled'},
|
|
{toState: 'scheduled', fromState: 'scheduling'},
|
|
{toState: 'running', fromState: 'scheduled'},
|
|
{toState: 'canceling', fromState: 'running'},
|
|
{toState: 'notScheduled', fromState: 'canceling'}
|
|
]);
|
|
}));
|
|
|
|
it('task should transit from running to scheduled when task.callback throw error',
|
|
testFnWithLoggedTransitionTo(() => {
|
|
Zone.current.fork({name: 'testPeriodicalTaskZone'}).run(() => {
|
|
task = Zone.current.scheduleMacroTask('testPeriodicalTask', () => {
|
|
throw Error('invoke error');
|
|
}, {isPeriodic: true}, noop, noop);
|
|
try {
|
|
task.invoke();
|
|
} catch (err) {
|
|
}
|
|
});
|
|
expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
|
|
.toEqual([
|
|
{toState: 'scheduling', fromState: 'notScheduled'},
|
|
{toState: 'scheduled', fromState: 'scheduling'},
|
|
{toState: 'running', fromState: 'scheduled'},
|
|
{toState: 'scheduled', fromState: 'running'}
|
|
]);
|
|
}));
|
|
|
|
it('task should transit from canceling to unknown when zoneSpec.onCancelTask throw error before task running',
|
|
testFnWithLoggedTransitionTo(() => {
|
|
Zone.current.fork({name: 'testPeriodicalTaskZone'}).run(() => {
|
|
task = Zone.current.scheduleMacroTask(
|
|
'testPeriodicalTask', noop, {isPeriodic: true}, noop,
|
|
() => { throw Error('cancel task'); });
|
|
try {
|
|
Zone.current.cancelTask(task);
|
|
} catch (err) {
|
|
}
|
|
});
|
|
expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
|
|
.toEqual([
|
|
{toState: 'scheduling', fromState: 'notScheduled'},
|
|
{toState: 'scheduled', fromState: 'scheduling'},
|
|
{toState: 'canceling', fromState: 'scheduled'},
|
|
{toState: 'unknown', fromState: 'canceling'}
|
|
]);
|
|
}));
|
|
|
|
it('task should transit from canceling to unknown when zoneSpec.onCancelTask throw error in running state',
|
|
testFnWithLoggedTransitionTo(() => {
|
|
Zone.current.fork({name: 'testPeriodicalTaskZone'}).run(() => {
|
|
task = Zone.current.scheduleMacroTask(
|
|
'testPeriodicalTask', noop, {isPeriodic: true}, noop,
|
|
() => { throw Error('cancel task'); });
|
|
try {
|
|
Zone.current.cancelTask(task);
|
|
} catch (err) {
|
|
}
|
|
});
|
|
expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
|
|
.toEqual([
|
|
{toState: 'scheduling', fromState: 'notScheduled'},
|
|
{toState: 'scheduled', fromState: 'scheduling'},
|
|
{toState: 'canceling', fromState: 'scheduled'},
|
|
{toState: 'unknown', fromState: 'canceling'}
|
|
]);
|
|
}));
|
|
|
|
it('task should transit from notScheduled to scheduled if zoneSpec.onHasTask throw error when scheduleTask',
|
|
testFnWithLoggedTransitionTo(() => {
|
|
Zone.current
|
|
.fork({
|
|
name: 'testPeriodicalTaskZone',
|
|
onHasTask: (delegate, currZone, targetZone, hasTaskState) => {
|
|
throw Error('hasTask Error');
|
|
}
|
|
})
|
|
.run(() => {
|
|
try {
|
|
task = Zone.current.scheduleMacroTask(
|
|
'testPeriodicalTask', noop, {isPeriodic: true}, noop, noop);
|
|
} catch (err) {
|
|
}
|
|
});
|
|
expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
|
|
.toEqual([
|
|
{toState: 'scheduling', fromState: 'notScheduled'},
|
|
{toState: 'scheduled', fromState: 'scheduling'}
|
|
]);
|
|
}));
|
|
|
|
it('task should transit to notScheduled state if zoneSpec.onHasTask throw error when task is canceled',
|
|
testFnWithLoggedTransitionTo(() => {
|
|
Zone.current
|
|
.fork({
|
|
name: 'testPeriodicalTaskZone',
|
|
onHasTask: (delegate, currZone, targetZone, hasTaskState) => {
|
|
if (task && task.state === 'canceling') {
|
|
throw Error('hasTask Error');
|
|
}
|
|
}
|
|
})
|
|
.run(() => {
|
|
try {
|
|
task = Zone.current.scheduleMacroTask(
|
|
'testPeriodicalTask', noop, {isPeriodic: true}, noop, noop);
|
|
Zone.current.cancelTask(task);
|
|
} catch (err) {
|
|
}
|
|
});
|
|
expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
|
|
.toEqual([
|
|
{toState: 'scheduling', fromState: 'notScheduled'},
|
|
{toState: 'scheduled', fromState: 'scheduling'},
|
|
{toState: 'canceling', fromState: 'scheduled'},
|
|
{toState: 'notScheduled', fromState: 'canceling'}
|
|
]);
|
|
}));
|
|
});
|
|
|
|
describe('microTask lifecycle', () => {
|
|
beforeEach(() => { log = []; });
|
|
|
|
it('task should transit from notScheduled to scheduling then to scheduled state when scheduleTask',
|
|
testFnWithLoggedTransitionTo(() => {
|
|
Zone.current.fork({name: 'testMicroTaskZone'}).run(() => {
|
|
Zone.current.scheduleMicroTask('testMicroTask', noop, undefined, noop);
|
|
});
|
|
expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
|
|
.toEqual([
|
|
{toState: 'scheduling', fromState: 'notScheduled'},
|
|
{toState: 'scheduled', fromState: 'scheduling'}
|
|
]);
|
|
}));
|
|
|
|
it('task should transit from scheduling to unknown when zoneSpec onScheduleTask callback throw error',
|
|
testFnWithLoggedTransitionTo(() => {
|
|
Zone.current
|
|
.fork({
|
|
name: 'testMicroTaskZone',
|
|
onScheduleTask: (delegate, currZone, targetZone, task) => {
|
|
throw Error('error in onScheduleTask');
|
|
}
|
|
})
|
|
.run(() => {
|
|
try {
|
|
Zone.current.scheduleMicroTask('testMicroTask', noop, undefined, noop);
|
|
} catch (err) {
|
|
}
|
|
});
|
|
expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
|
|
.toEqual([
|
|
{toState: 'scheduling', fromState: 'notScheduled'},
|
|
{toState: 'unknown', fromState: 'scheduling'}
|
|
]);
|
|
}));
|
|
|
|
it('task should transit from scheduled to running when task is invoked then from running to noScheduled after invoke',
|
|
testFnWithLoggedTransitionTo(() => {
|
|
Zone.current.fork({name: 'testMicroTaskZone'}).run(() => {
|
|
const task = Zone.current.scheduleMicroTask('testMicroTask', noop, undefined, noop);
|
|
task.invoke();
|
|
});
|
|
expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
|
|
.toEqual([
|
|
{toState: 'scheduling', fromState: 'notScheduled'},
|
|
{toState: 'scheduled', fromState: 'scheduling'},
|
|
{toState: 'running', fromState: 'scheduled'},
|
|
{toState: 'notScheduled', fromState: 'running'}
|
|
]);
|
|
}));
|
|
|
|
it('should throw error when try to cancel a microTask', testFnWithLoggedTransitionTo(() => {
|
|
Zone.current.fork({name: 'testMicroTaskZone'}).run(() => {
|
|
const task = Zone.current.scheduleMicroTask('testMicroTask', () => {}, undefined, noop);
|
|
expect(() => { Zone.current.cancelTask(task); }).toThrowError('Task is not cancelable');
|
|
});
|
|
}));
|
|
|
|
it('task should transit from running to notScheduled when task.callback throw error',
|
|
testFnWithLoggedTransitionTo(() => {
|
|
Zone.current.fork({name: 'testMicroTaskZone'}).run(() => {
|
|
const task = Zone.current.scheduleMicroTask(
|
|
'testMicroTask', () => { throw Error('invoke error'); }, undefined, noop);
|
|
try {
|
|
task.invoke();
|
|
} catch (err) {
|
|
}
|
|
});
|
|
expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
|
|
.toEqual([
|
|
{toState: 'scheduling', fromState: 'notScheduled'},
|
|
{toState: 'scheduled', fromState: 'scheduling'},
|
|
{toState: 'running', fromState: 'scheduled'},
|
|
{toState: 'notScheduled', fromState: 'running'}
|
|
]);
|
|
}));
|
|
|
|
it('task should transit from notScheduled to scheduling then to scheduled if zoneSpec.onHasTask throw error when scheduleTask',
|
|
testFnWithLoggedTransitionTo(() => {
|
|
Zone.current
|
|
.fork({
|
|
name: 'testMicroTaskZone',
|
|
onHasTask: (delegate, currZone, targetZone, hasTaskState) => {
|
|
throw Error('hasTask Error');
|
|
}
|
|
})
|
|
.run(() => {
|
|
try {
|
|
Zone.current.scheduleMicroTask('testMicroTask', noop, undefined, noop);
|
|
} catch (err) {
|
|
}
|
|
});
|
|
expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
|
|
.toEqual([
|
|
{toState: 'scheduling', fromState: 'notScheduled'},
|
|
{toState: 'scheduled', fromState: 'scheduling'}
|
|
]);
|
|
}));
|
|
|
|
it('task should transit to notScheduled state if zoneSpec.onHasTask throw error after task.callback being invoked',
|
|
testFnWithLoggedTransitionTo(() => {
|
|
let task: Task;
|
|
Zone.current
|
|
.fork({
|
|
name: 'testMicroTaskZone',
|
|
onHasTask: (delegate, currZone, targetZone, hasTaskState) => {
|
|
if (task && task.state === 'running') {
|
|
throw Error('hasTask Error');
|
|
}
|
|
}
|
|
})
|
|
.run(() => {
|
|
try {
|
|
task = Zone.current.scheduleMicroTask('testMicroTask', noop, undefined, noop);
|
|
task.invoke();
|
|
} catch (err) {
|
|
}
|
|
});
|
|
expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
|
|
.toEqual([
|
|
{toState: 'scheduling', fromState: 'notScheduled'},
|
|
{toState: 'scheduled', fromState: 'scheduling'},
|
|
{toState: 'running', fromState: 'scheduled'},
|
|
{toState: 'notScheduled', fromState: 'running'}
|
|
]);
|
|
}));
|
|
|
|
it('task should not run if task transite to notScheduled state which was canceled',
|
|
testFnWithLoggedTransitionTo(() => {
|
|
let task: Task;
|
|
Zone.current.fork({name: 'testCancelZone'}).run(() => {
|
|
const task =
|
|
Zone.current.scheduleEventTask('testEventTask', noop, undefined, noop, noop);
|
|
Zone.current.cancelTask(task);
|
|
task.invoke();
|
|
});
|
|
expect(log.map(item => { return {toState: item.toState, fromState: item.fromState}; }))
|
|
.toEqual([
|
|
{toState: 'scheduling', fromState: 'notScheduled'},
|
|
{toState: 'scheduled', fromState: 'scheduling'},
|
|
{toState: 'canceling', fromState: 'scheduled'},
|
|
{toState: 'notScheduled', fromState: 'canceling'}
|
|
]);
|
|
}));
|
|
});
|
|
|
|
describe('reschedule zone', () => {
|
|
let callbackLogs: ({pos: string, method: string, zone: string, task: string} | HasTaskState)[];
|
|
const newZone = Zone.root.fork({
|
|
name: 'new',
|
|
onScheduleTask: (delegate, currZone, targetZone, task) => {
|
|
callbackLogs.push(
|
|
{pos: 'before', method: 'onScheduleTask', zone: currZone.name, task: task.zone.name});
|
|
return delegate.scheduleTask(targetZone, task);
|
|
},
|
|
onInvokeTask: (delegate, currZone, targetZone, task, applyThis, applyArgs) => {
|
|
callbackLogs.push(
|
|
{pos: 'before', method: 'onInvokeTask', zone: currZone.name, task: task.zone.name});
|
|
return delegate.invokeTask(targetZone, task, applyThis, applyArgs);
|
|
},
|
|
onCancelTask: (delegate, currZone, targetZone, task) => {
|
|
callbackLogs.push(
|
|
{pos: 'before', method: 'onCancelTask', zone: currZone.name, task: task.zone.name});
|
|
return delegate.cancelTask(targetZone, task);
|
|
},
|
|
onHasTask: (delegate, currZone, targetZone, hasTaskState) => {
|
|
(hasTaskState as any)['zone'] = targetZone.name;
|
|
callbackLogs.push(hasTaskState);
|
|
return delegate.hasTask(targetZone, hasTaskState);
|
|
}
|
|
});
|
|
const zone = Zone.root.fork({
|
|
name: 'original',
|
|
onScheduleTask: (delegate, currZone, targetZone, task) => {
|
|
callbackLogs.push(
|
|
{pos: 'before', method: 'onScheduleTask', zone: currZone.name, task: task.zone.name});
|
|
task.cancelScheduleRequest();
|
|
task = newZone.scheduleTask(task);
|
|
callbackLogs.push(
|
|
{pos: 'after', method: 'onScheduleTask', zone: currZone.name, task: task.zone.name});
|
|
return task;
|
|
},
|
|
onInvokeTask: (delegate, currZone, targetZone, task, applyThis, applyArgs) => {
|
|
callbackLogs.push(
|
|
{pos: 'before', method: 'onInvokeTask', zone: currZone.name, task: task.zone.name});
|
|
return delegate.invokeTask(targetZone, task, applyThis, applyArgs);
|
|
},
|
|
onCancelTask: (delegate, currZone, targetZone, task) => {
|
|
callbackLogs.push(
|
|
{pos: 'before', method: 'onCancelTask', zone: currZone.name, task: task.zone.name});
|
|
return delegate.cancelTask(targetZone, task);
|
|
},
|
|
onHasTask: (delegate, currZone, targetZone, hasTaskState) => {
|
|
(<any>hasTaskState)['zone'] = targetZone.name;
|
|
callbackLogs.push(hasTaskState);
|
|
return delegate.hasTask(targetZone, hasTaskState);
|
|
}
|
|
});
|
|
|
|
beforeEach(() => { callbackLogs = []; });
|
|
|
|
it('should be able to reschedule zone when in scheduling state, after that, task will completely go to new zone, has nothing to do with original one',
|
|
testFnWithLoggedTransitionTo(() => {
|
|
zone.run(() => {
|
|
const t = Zone.current.scheduleMacroTask(
|
|
'testRescheduleZoneTask', noop, undefined, noop, noop);
|
|
t.invoke();
|
|
});
|
|
|
|
expect(callbackLogs).toEqual([
|
|
{pos: 'before', method: 'onScheduleTask', zone: 'original', task: 'original'},
|
|
{pos: 'before', method: 'onScheduleTask', zone: 'new', task: 'new'},
|
|
{microTask: false, macroTask: true, eventTask: false, change: 'macroTask', zone: 'new'},
|
|
{pos: 'after', method: 'onScheduleTask', zone: 'original', task: 'new'},
|
|
{pos: 'before', method: 'onInvokeTask', zone: 'new', task: 'new'}, {
|
|
microTask: false,
|
|
macroTask: false,
|
|
eventTask: false,
|
|
change: 'macroTask',
|
|
zone: 'new'
|
|
}
|
|
]);
|
|
}));
|
|
|
|
it('should not be able to reschedule task in notScheduled / running / canceling state',
|
|
testFnWithLoggedTransitionTo(() => {
|
|
Zone.current.fork({name: 'rescheduleNotScheduled'}).run(() => {
|
|
const t = Zone.current.scheduleMacroTask(
|
|
'testRescheduleZoneTask', noop, undefined, noop, noop);
|
|
Zone.current.cancelTask(t);
|
|
expect(() => { t.cancelScheduleRequest(); })
|
|
.toThrow(Error(
|
|
`macroTask 'testRescheduleZoneTask': can not transition to ` +
|
|
`'notScheduled', expecting state 'scheduling', was 'notScheduled'.`));
|
|
});
|
|
|
|
Zone.current
|
|
.fork({
|
|
name: 'rescheduleRunning',
|
|
onInvokeTask: (delegate, currZone, targetZone, task, applyThis, applyArgs) => {
|
|
expect(() => { task.cancelScheduleRequest(); })
|
|
.toThrow(Error(
|
|
`macroTask 'testRescheduleZoneTask': can not transition to ` +
|
|
`'notScheduled', expecting state 'scheduling', was 'running'.`));
|
|
}
|
|
})
|
|
.run(() => {
|
|
const t = Zone.current.scheduleMacroTask(
|
|
'testRescheduleZoneTask', noop, undefined, noop, noop);
|
|
t.invoke();
|
|
});
|
|
|
|
Zone.current
|
|
.fork({
|
|
name: 'rescheduleCanceling',
|
|
onCancelTask: (delegate, currZone, targetZone, task) => {
|
|
expect(() => { task.cancelScheduleRequest(); })
|
|
.toThrow(Error(
|
|
`macroTask 'testRescheduleZoneTask': can not transition to ` +
|
|
`'notScheduled', expecting state 'scheduling', was 'canceling'.`));
|
|
}
|
|
})
|
|
.run(() => {
|
|
const t = Zone.current.scheduleMacroTask(
|
|
'testRescheduleZoneTask', noop, undefined, noop, noop);
|
|
Zone.current.cancelTask(t);
|
|
});
|
|
}));
|
|
|
|
it('can not reschedule a task to a zone which is the descendants of the original zone',
|
|
testFnWithLoggedTransitionTo(() => {
|
|
const originalZone = Zone.root.fork({
|
|
name: 'originalZone',
|
|
onScheduleTask: (delegate, currZone, targetZone, task) => {
|
|
callbackLogs.push({
|
|
pos: 'before',
|
|
method: 'onScheduleTask',
|
|
zone: currZone.name,
|
|
task: task.zone.name
|
|
});
|
|
task.cancelScheduleRequest();
|
|
task = rescheduleZone.scheduleTask(task);
|
|
callbackLogs.push({
|
|
pos: 'after',
|
|
method: 'onScheduleTask',
|
|
zone: currZone.name,
|
|
task: task.zone.name
|
|
});
|
|
return task;
|
|
}
|
|
});
|
|
const rescheduleZone = originalZone.fork({name: 'rescheduleZone'});
|
|
expect(() => {
|
|
originalZone.run(() => {
|
|
Zone.current.scheduleMacroTask('testRescheduleZoneTask', noop, undefined, noop, noop);
|
|
});
|
|
})
|
|
.toThrowError(
|
|
'can not reschedule task to rescheduleZone which is descendants of the original zone originalZone');
|
|
}));
|
|
});
|
|
});
|