gecko-dev/addon-sdk/source/test/test-test-utils.js

82 строки
2.2 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
'use strict'
const { setTimeout } = require('sdk/timers');
const { waitUntil, cleanUI } = require('sdk/test/utils');
const tabs = require('sdk/tabs');
const fixtures = require("./fixtures");
const testURI = fixtures.url("test.html");
exports.testWaitUntil = function (assert, done) {
let bool = false;
let finished = false;
waitUntil(() => {
if (finished)
assert.fail('interval should be cleared after predicate is truthy');
return bool;
}).then(function () {
assert.ok(bool,
'waitUntil shouldn\'t call until predicate is truthy');
finished = true;
done();
});
setTimeout(() => { bool = true; }, 20);
};
exports.testWaitUntilInterval = function (assert, done) {
let bool = false;
let finished = false;
let counter = 0;
waitUntil(() => {
if (finished)
assert.fail('interval should be cleared after predicate is truthy');
counter++;
return bool;
}, 50).then(function () {
assert.ok(bool,
'waitUntil shouldn\'t call until predicate is truthy');
assert.equal(counter, 1,
'predicate should only be called once with a higher interval');
finished = true;
done();
});
setTimeout(() => { bool = true; }, 10);
};
exports.testCleanUIWithExtraTabAndWindow = function*(assert) {
let tab = yield new Promise(resolve => {
tabs.open({
url: testURI,
inNewWindow: true,
onReady: resolve
});
});
assert.equal(tabs.length, 2, 'there are two tabs open');
yield cleanUI()
assert.pass("the ui was cleaned");
assert.equal(tabs.length, 1, 'there is only one tab open');
}
exports.testCleanUIWithOnlyExtraTab = function*(assert) {
let tab = yield new Promise(resolve => {
tabs.open({
url: testURI,
inBackground: true,
onReady: resolve
});
});
assert.equal(tabs.length, 2, 'there are two tabs open');
yield cleanUI();
assert.pass("the ui was cleaned.");
assert.equal(tabs.length, 1, 'there is only one tab open');
}
require('sdk/test').run(exports);