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comparison: addon-sdk/source/test/test-test-utils.js
addon-sdk/source/test/test-test-utils.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:e75ffde0f46c |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 'use strict' | |
| 6 | |
| 7 const { setTimeout } = require('sdk/timers'); | |
| 8 const { waitUntil } = require('sdk/test/utils'); | |
| 9 | |
| 10 exports.testWaitUntil = function (assert, done) { | |
| 11 let bool = false; | |
| 12 let finished = false; | |
| 13 waitUntil(() => { | |
| 14 if (finished) | |
| 15 assert.fail('interval should be cleared after predicate is truthy'); | |
| 16 return bool; | |
| 17 }).then(function () { | |
| 18 assert.ok(bool, | |
| 19 'waitUntil shouldn\'t call until predicate is truthy'); | |
| 20 finished = true; | |
| 21 done(); | |
| 22 }); | |
| 23 setTimeout(() => { bool = true; }, 20); | |
| 24 }; | |
| 25 | |
| 26 exports.testWaitUntilInterval = function (assert, done) { | |
| 27 let bool = false; | |
| 28 let finished = false; | |
| 29 let counter = 0; | |
| 30 waitUntil(() => { | |
| 31 if (finished) | |
| 32 assert.fail('interval should be cleared after predicate is truthy'); | |
| 33 counter++; | |
| 34 return bool; | |
| 35 }, 50).then(function () { | |
| 36 assert.ok(bool, | |
| 37 'waitUntil shouldn\'t call until predicate is truthy'); | |
| 38 assert.equal(counter, 1, | |
| 39 'predicate should only be called once with a higher interval'); | |
| 40 finished = true; | |
| 41 done(); | |
| 42 }); | |
| 43 setTimeout(() => { bool = true; }, 10); | |
| 44 }; | |
| 45 | |
| 46 require('sdk/test').run(exports); |
