77 lines
2.5 KiB
JavaScript
77 lines
2.5 KiB
JavaScript
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////////////////////////////////////////////////////////////////////////////
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//
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// Copyright 2016 Realm Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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////////////////////////////////////////////////////////////////////////////
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/* eslint-env es6, node */
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'use strict';
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const Realm = require('realm');
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const TestCase = require('./asserts');
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const schemas = require('./schemas');
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const Worker = require('./worker');
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module.exports = {
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testChangeNotifications() {
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return new Promise((resolve, reject) => {
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let config = {schema: [schemas.TestObject]};
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let realm = new Realm(config);
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let objects = realm.objects('TestObject');
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let worker = new Worker(__dirname + '/worker-tests-script.js');
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// Test will fail if it does not receive a change event within a second.
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let timer = setTimeout(() => {
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reject(new Error('Timed out waiting for change notification'));
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}, 1000);
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let cleanup = () => {
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clearTimeout(timer);
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worker.terminate();
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};
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// Test will pass if it receives a change event and the Realm changed.
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realm.addListener('change', () => {
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try {
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TestCase.assertEqual(objects.length, 1);
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TestCase.assertEqual(objects[0].doubleCol, 42);
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resolve();
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} catch (e) {
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reject(e);
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} finally {
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cleanup();
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}
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});
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worker.onmessage = (message) => {
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if (message.error) {
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cleanup();
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reject(message.error);
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}
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};
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worker.postMessage({
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action: 'create',
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config: config,
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type: 'TestObject',
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properties: {
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doubleCol: 42,
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}
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});
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});
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}
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};
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