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49 lines
1.5 KiB
49 lines
1.5 KiB
const { assert } = require('chai');
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const sinon = require('sinon');
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const Task = require('../src/task');
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describe('Task', () => {
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beforeEach(() => {
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this.clock = sinon.useFakeTimers(new Date(2018, 0, 1, 0, 0, 0, 0));
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});
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afterEach(() => {
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this.clock.restore();
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});
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it('should emit event on finish a task', async () => {
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let finished = false;
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let task = new Task(() => 'ok');
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task.on('task-finished', () => finished = true);
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await task.execute();
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assert.equal(true, finished);
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});
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it('should emit event on error a task', async () => {
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let error;
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let task = new Task(() => {
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throw Error('execution error');
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});
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task.on('task-failed', (err) => error = err.message);
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await task.execute();
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assert.equal('execution error', error);
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});
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it('should emit event on finish a promise task', async () => {
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let finished = false;
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const promise = () => new Promise((resolve) => resolve('ok'));
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let task = new Task(promise);
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task.on('task-finished', () => finished = true);
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await task.execute();
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assert.equal(true, finished);
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});
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it('should emit event on error a promise task', async () => {
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let failed = false;
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const promise = () => new Promise((resolve, reject) => reject('errou'));
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const task = new Task(promise);
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task.on('task-failed', (error) => failed = error);
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await task.execute();
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assert.equal('errou', failed);
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});
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}); |