mirror of
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377 lines
12 KiB
JavaScript
377 lines
12 KiB
JavaScript
////////////////////////////////////////////////////////////////////////////
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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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function createNotificationTest(config, getObservable, addListener, removeListener, messages, expectedCount) {
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return new Promise((promiseResolve, promiseReject) => {
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let realm = new Realm(config);
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let observable = getObservable(realm);
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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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}, 5000);
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function reject(e) {
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clearTimeout(timer);
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promiseReject(e);
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}
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var messageIndex = 0;
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var listener;
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function processNextMessage() {
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var message = messages[messageIndex++];
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let realm = new Realm(message[0]);
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try {
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realm.write(() => {
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if (message[1] == 'create') {
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var result = message[3].map((value) => realm.create(message[2], value));
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}
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else if (message[1] == 'delete') {
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let objects = realm.objects(message[2]);
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objects = message[3].map((index) => objects[index]);
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realm.delete(objects);
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}
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else if (message[1] == 'update') {
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var result = message[3].map((value) => realm.create(message[2], value, true));
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}
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else if (message[1] == 'list_method') {
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var listObject = realm.objects(message[2])[0];
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var list = listObject[message[3]];
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var result = list[message[4]].apply(list, message.slice(5));
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}
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else if (message[1] == 'removeListener') {
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removeListener(observable, listener);
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}
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else {
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reject(new Error('Unknown realm method: ' + message[1]));
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}
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});
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}
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catch(error) {
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reject(error);
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}
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}
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function nextMessage() {
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if (messageIndex < messages.length) {
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setTimeout(processNextMessage, 0);
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}
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}
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function tryResolve() {
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if (messageIndex < messages.length) {
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// if we still have other messages left but have recieved
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// all notificaitons then fire them and then
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// wait to make sure we don't get unexpected notifications
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nextMessage();
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setTimeout(tryResolve, 100);
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}
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else {
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clearTimeout(timer);
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promiseResolve();
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}
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}
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listener = addListener(observable, nextMessage, tryResolve, reject);
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});
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}
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function createCollectionChangeTest(config, createCollection, messages, expected, removeAll) {
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var notificationIndex = 0;
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return createNotificationTest(
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config,
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createCollection,
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(collection, nextMessage, resolve, reject) => {
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var listener = (object, changes) => {
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try {
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if (notificationIndex >= expected.length) {
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throw new Error('Too many notifications');
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}
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TestCase.assertArraysEqual(changes.insertions, expected[notificationIndex][0]);
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TestCase.assertArraysEqual(changes.deletions, expected[notificationIndex][1]);
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TestCase.assertArraysEqual(changes.modifications, expected[notificationIndex][2]);
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notificationIndex++;
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if (notificationIndex == expected.length) {
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resolve();
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}
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else {
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nextMessage();
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}
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} catch (e) {
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reject(e);
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}
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};
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collection.addListener(listener);
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return listener;
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},
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removeAll ? (observable) => observable.removeAllListeners() :
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(observable, listener) => observable.removeListener(listener),
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messages,
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expected.length
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);
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}
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const ListObject = {
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name: 'ListObject',
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properties: {
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list: {type: 'list', objectType: 'TestObject'},
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}
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};
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const PrimaryListObject = {
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name: 'PrimaryListObject',
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properties: {
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list: {type: 'list', objectType: 'IntPrimaryObject'},
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}
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};
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module.exports = {
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testResultsAddNotifications() {
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var config = { schema: [schemas.TestObject] };
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return createCollectionChangeTest(
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config,
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(realm) => realm.objects('TestObject'),
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[
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[config, 'create', 'TestObject', [{ doubleCol: 1 }]],
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[config, 'create', 'TestObject', [{ doubleCol: 2 }, { doubleCol: 3 }]]
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],
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[
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[[], [], []],
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[[0], [], []],
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[[1, 2], [], []],
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]
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);
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},
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testResultsRemoveNotifications() {
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var config = { schema: [schemas.TestObject] };
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return createCollectionChangeTest(
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config,
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(realm) => realm.objects('TestObject'),
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[
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[config, 'create', 'TestObject', [{ doubleCol: 1 }]],
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[config, 'removeListener'],
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[config, 'create', 'TestObject', [{ doubleCol: 2 }, { doubleCol: 3 }]]
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],
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[
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[[], [], []],
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[[0], [], []],
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]
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);
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},
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testResultsRemoveAllNotifications() {
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var config = { schema: [schemas.TestObject] };
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return createCollectionChangeTest(
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config,
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(realm) => realm.objects('TestObject'),
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[
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[config, 'create', 'TestObject', [{ doubleCol: 1 }]],
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[config, 'removeListener'],
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[config, 'create', 'TestObject', [{ doubleCol: 2 }, { doubleCol: 3 }]]
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],
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[
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[[], [], []],
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[[0], [], []],
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],
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true
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);
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},
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testResultsDeleteNotifications() {
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var config = { schema: [schemas.TestObject] };
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return createCollectionChangeTest(
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config,
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function(realm) {
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return realm.objects('TestObject');
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},
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[
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[config, 'create', 'TestObject', [[0], [1], [2], [3], [4]]],
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[config, 'delete', 'TestObject', [4]],
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[config, 'delete', 'TestObject', [0, 2]]
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],
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[
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[[], [], []],
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[[0, 1, 2, 3, 4], [], []],
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[[], [4], []],
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[[0], [0, 2, 3], []]
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]
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);
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},
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testResultsUpdateNotifications() {
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var config = { schema: [schemas.IntPrimary] };
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return createCollectionChangeTest(
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config,
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(realm) => realm.objects('IntPrimaryObject'),
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[
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[config, 'create', 'IntPrimaryObject', [[0, '0'], [1, '1'], [2, '2']]],
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[config, 'update', 'IntPrimaryObject', [[0, '00'], [2, '22']]]
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],
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[
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[[], [], []],
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[[0, 1, 2], [], []],
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[[], [], [0, 2]]
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]
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);
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},
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testListAddNotifications() {
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var config = { schema: [schemas.TestObject, ListObject] };
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return createCollectionChangeTest(
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config,
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function(realm) {
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let listObject;
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realm.write(() => {
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listObject = realm.create('ListObject', {list: []})
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});
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return listObject.list;
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},
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[
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[config, 'list_method', 'ListObject', 'list', 'push', {doubleCol: 0}, {doubleCol: 1}]
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],
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[
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[[], [], []],
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[[0, 1], [], []]
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]
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);
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},
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testListRemoveNotifications() {
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var config = { schema: [schemas.TestObject, ListObject] };
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return createCollectionChangeTest(
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config,
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function(realm) {
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let listObject;
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realm.write(() => {
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listObject = realm.create('ListObject', {list: []})
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});
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return listObject.list;
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},
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[
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[config, 'list_method', 'ListObject', 'list', 'push', {doubleCol: 0}, {doubleCol: 1}],
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[config, 'removeListener'],
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[config, 'list_method', 'ListObject', 'list', 'push', {doubleCol: 0}, {doubleCol: 1}],
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],
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[
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[[], [], []],
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[[0, 1], [], []]
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]
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);
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},
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testListRemoveAllNotifications() {
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var config = { schema: [schemas.TestObject, ListObject] };
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return createCollectionChangeTest(
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config,
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function(realm) {
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let listObject;
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realm.write(() => {
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listObject = realm.create('ListObject', {list: []})
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});
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return listObject.list;
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},
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[
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[config, 'list_method', 'ListObject', 'list', 'push', {doubleCol: 0}, {doubleCol: 1}],
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[config, 'removeListener'],
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[config, 'list_method', 'ListObject', 'list', 'push', {doubleCol: 0}, {doubleCol: 1}],
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],
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[
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[[], [], []],
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[[0, 1], [], []]
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],
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true
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);
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},
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testListDeleteNotifications() {
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var config = { schema: [schemas.TestObject, ListObject] };
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return createCollectionChangeTest(
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config,
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function(realm) {
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let listObject;
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realm.write(() => {
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listObject = realm.create('ListObject', {list: [[0], [1], [2]]})
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});
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return listObject.list;
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},
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[
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[config, 'list_method', 'ListObject', 'list', 'splice', 1, 2]
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],
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[
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[[], [], []],
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[[], [1, 2], []]
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]
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);
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},
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testListSpliceNotifications() {
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var config = { schema: [schemas.TestObject, ListObject] };
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return createCollectionChangeTest(
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config,
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function(realm) {
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let listObject;
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realm.write(() => {
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listObject = realm.create('ListObject', {list: [[0], [1], [2]]})
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});
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return listObject.list;
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},
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[
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[config, 'list_method', 'ListObject', 'list', 'splice', 1, 1, [2]]
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],
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[
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[[], [], []],
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[[1], [1], []]
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]
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);
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},
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testListUpdateNotifications() {
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var config = { schema: [schemas.IntPrimary, PrimaryListObject] };
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return createCollectionChangeTest(
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config,
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function(realm) {
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let listObject;
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realm.write(() => {
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listObject = realm.create('PrimaryListObject', {list: [[0, '0'], [1, '1']]})
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});
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return listObject.list;
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},
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[
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[config, 'update', 'IntPrimaryObject', [[1, '11']]]
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],
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[
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[[], [], []],
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[[], [], [1]]
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]
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);
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},
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};
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