653 lines
22 KiB
JavaScript
653 lines
22 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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'use strict';
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var Realm = require('realm');
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var TestCase = require('./asserts');
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var schemas = require('./schemas');
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module.exports = {
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testListConstructor: function() {
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var realm = new Realm({schema: [schemas.PersonObject, schemas.PersonList]});
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realm.write(function() {
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var obj = realm.create('PersonList', {list: []});
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TestCase.assertTrue(obj.list instanceof Realm.List);
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TestCase.assertTrue(obj.list instanceof Realm.Collection);
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});
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TestCase.assertThrows(function() {
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new Realm.List();
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});
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TestCase.assertEqual(typeof Realm.List, 'function');
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TestCase.assertTrue(Realm.List instanceof Function);
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},
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testListLength: function() {
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var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
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var array;
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realm.write(function() {
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var obj = realm.create('LinkTypesObject', {
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objectCol: {doubleCol: 1},
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objectCol1: {doubleCol: 2},
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arrayCol: [{doubleCol: 3}],
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});
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array = obj.arrayCol;
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TestCase.assertEqual(array.length, 1);
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obj.arrayCol = [];
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TestCase.assertEqual(array.length, 0);
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obj.arrayCol = [{doubleCol: 1}, {doubleCol: 2}];
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TestCase.assertEqual(array.length, 2);
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TestCase.assertThrows(function() {
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array.length = 0;
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}, 'cannot set length property on lists');
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});
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TestCase.assertEqual(array.length, 2);
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},
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testListSubscriptGetters: function() {
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var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
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var array;
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realm.write(function() {
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var obj = realm.create('LinkTypesObject', {
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objectCol: {doubleCol: 1},
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objectCol1: {doubleCol: 2},
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arrayCol: [{doubleCol: 3}, {doubleCol: 4}],
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});
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array = obj.arrayCol;
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});
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TestCase.assertEqual(array[0].doubleCol, 3);
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TestCase.assertEqual(array[1].doubleCol, 4);
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TestCase.assertEqual(array[2], undefined);
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TestCase.assertEqual(array[-1], undefined);
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},
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testListSubscriptSetters: function() {
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var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
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var array;
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realm.write(function() {
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var obj = realm.create('LinkTypesObject', {
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objectCol: {doubleCol: 1},
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objectCol1: {doubleCol: 2},
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arrayCol: [{doubleCol: 3}, {doubleCol: 4}],
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});
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array = obj.arrayCol;
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array[0] = {doubleCol: 5};
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array[1] = {doubleCol: 6};
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TestCase.assertEqual(array[0].doubleCol, 5);
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TestCase.assertEqual(array[1].doubleCol, 6);
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array[0] = obj.objectCol;
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array[1] = obj.objectCol1;
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TestCase.assertEqual(array[0].doubleCol, 1);
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TestCase.assertEqual(array[1].doubleCol, 2);
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TestCase.assertThrows(function() {
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array[2] = {doubleCol: 1};
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}, 'cannot set list item beyond its bounds');
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TestCase.assertThrows(function() {
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array[-1] = {doubleCol: 1};
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}, 'cannot set list item with negative index');
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});
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TestCase.assertThrows(function() {
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array[0] = {doubleCol: 1};
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}, 'cannot set list item outside write transaction');
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},
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testListInvalidProperty: function() {
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var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
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var array;
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realm.write(function() {
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var obj = realm.create('LinkTypesObject', {
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objectCol: {doubleCol: 1},
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objectCol1: {doubleCol: 2},
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arrayCol: [{doubleCol: 3}, {doubleCol: 4}],
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});
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array = obj.arrayCol;
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});
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TestCase.assertEqual(undefined, array.ablasdf);
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},
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testListEnumerate: function() {
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var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
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var obj;
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realm.write(function() {
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obj = realm.create('LinkTypesObject', {
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objectCol: {doubleCol: 1},
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objectCol1: {doubleCol: 2},
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arrayCol: [],
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});
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});
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var index;
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for (index in obj.arrayCol) {
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TestCase.assertTrue(false, "No objects should have been enumerated: " + index);
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}
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realm.write(function() {
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obj.arrayCol = [{doubleCol: 0}, {doubleCol: 1}];
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TestCase.assertEqual(obj.arrayCol.length, 2);
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});
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var count = 0;
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var keys = Object.keys(obj.arrayCol);
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for (index in obj.arrayCol) {
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TestCase.assertEqual(count++, +index);
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TestCase.assertEqual(keys[index], index);
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}
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TestCase.assertEqual(count, 2);
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TestCase.assertEqual(keys.length, 2);
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},
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testListPush: function() {
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var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
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var array;
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realm.write(function() {
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var obj = realm.create('LinkTypesObject', {
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objectCol: {doubleCol: 1},
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objectCol1: {doubleCol: 2},
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arrayCol: [{doubleCol: 3}],
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});
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array = obj.arrayCol;
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TestCase.assertEqual(array.length, 1);
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TestCase.assertEqual(array.push({doubleCol: 4}), 2);
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TestCase.assertEqual(array.length, 2);
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TestCase.assertEqual(array[1].doubleCol, 4);
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TestCase.assertEqual(array.push(obj.objectCol, obj.objectCol1), 4);
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TestCase.assertEqual(array.length, 4);
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TestCase.assertEqual(array[2].doubleCol, 1);
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TestCase.assertEqual(array[3].doubleCol, 2);
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TestCase.assertThrows(function() {
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array.push();
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});
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});
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TestCase.assertEqual(array.length, 4);
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TestCase.assertThrows(function() {
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array.push([1]);
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}, 'can only push in a write transaction');
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},
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testListPop: function() {
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var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
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var array;
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realm.write(function() {
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var obj = realm.create('LinkTypesObject', {
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objectCol: {doubleCol: 1},
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objectCol1: {doubleCol: 2},
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arrayCol: [{doubleCol: 3}, {doubleCol: 4}],
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});
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array = obj.arrayCol;
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TestCase.assertEqual(array.pop().doubleCol, 4);
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TestCase.assertEqual(array.pop().doubleCol, 3);
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TestCase.assertEqual(array.length, 0);
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TestCase.assertEqual(array.pop(), undefined);
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TestCase.assertThrows(function() {
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array.pop(1);
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});
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});
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TestCase.assertThrows(function() {
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array.pop();
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}, 'can only pop in a write transaction');
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},
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testListUnshift: function() {
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var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
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var array;
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realm.write(function() {
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var obj = realm.create('LinkTypesObject', {
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objectCol: {doubleCol: 1},
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objectCol1: {doubleCol: 2},
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arrayCol: [{doubleCol: 3}],
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});
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array = obj.arrayCol;
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TestCase.assertEqual(array.length, 1);
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TestCase.assertEqual(array.unshift({doubleCol: 5}), 2);
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TestCase.assertEqual(array.length, 2);
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TestCase.assertEqual(array[0].doubleCol, 5);
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TestCase.assertEqual(array.unshift(obj.objectCol, obj.objectCol1), 4);
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TestCase.assertEqual(array.length, 4);
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TestCase.assertEqual(array[0].doubleCol, 1);
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TestCase.assertEqual(array[1].doubleCol, 2);
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});
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TestCase.assertEqual(array.length, 4);
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TestCase.assertThrows(function() {
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array.unshift({doubleCol: 1});
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}, 'can only unshift in a write transaction');
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},
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testListShift: function() {
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var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
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var array;
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realm.write(function() {
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var obj = realm.create('LinkTypesObject', {
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objectCol: {doubleCol: 1},
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objectCol1: {doubleCol: 2},
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arrayCol: [{doubleCol: 3}, {doubleCol: 4}],
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});
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array = obj.arrayCol;
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TestCase.assertEqual(array.shift().doubleCol, 3);
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TestCase.assertEqual(array.shift().doubleCol, 4);
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TestCase.assertEqual(array.length, 0);
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TestCase.assertEqual(array.shift(), undefined);
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TestCase.assertThrows(function() {
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array.shift(1);
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});
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});
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TestCase.assertThrows(function() {
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array.shift();
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}, 'can only shift in a write transaction');
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},
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testListSplice: function() {
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var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
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var array;
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realm.write(function() {
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var obj = realm.create('LinkTypesObject', {
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objectCol: {doubleCol: 1},
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objectCol1: {doubleCol: 2},
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arrayCol: [{doubleCol: 3}, {doubleCol: 4}],
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});
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array = obj.arrayCol;
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var removed;
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removed = array.splice(0, 0, obj.objectCol, obj.objectCol1);
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TestCase.assertEqual(removed.length, 0);
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TestCase.assertEqual(array.length, 4);
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TestCase.assertEqual(array[0].doubleCol, 1);
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TestCase.assertEqual(array[1].doubleCol, 2);
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removed = array.splice(2, 2, {doubleCol: 5}, {doubleCol: 6});
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TestCase.assertEqual(removed.length, 2);
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TestCase.assertEqual(removed[0].doubleCol, 3);
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TestCase.assertEqual(removed[1].doubleCol, 4);
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TestCase.assertEqual(array.length, 4);
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TestCase.assertEqual(array[2].doubleCol, 5);
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TestCase.assertEqual(array[3].doubleCol, 6);
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removed = array.splice(2, 2);
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TestCase.assertEqual(removed.length, 2);
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TestCase.assertEqual(removed[0].doubleCol, 5);
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TestCase.assertEqual(removed[1].doubleCol, 6);
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TestCase.assertEqual(array.length, 2);
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TestCase.assertEqual(array[0].doubleCol, 1);
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TestCase.assertEqual(array[1].doubleCol, 2);
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removed = array.splice(-1, 1);
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TestCase.assertEqual(removed.length, 1);
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TestCase.assertEqual(removed[0].doubleCol, 2);
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TestCase.assertEqual(array.length, 1);
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TestCase.assertEqual(array[0].doubleCol, 1);
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removed = array.splice(0, 2);
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TestCase.assertEqual(removed.length, 1);
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TestCase.assertEqual(removed[0].doubleCol, 1);
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TestCase.assertEqual(array.length, 0);
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removed = array.splice('0', '0', obj.objectCol);
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TestCase.assertEqual(removed.length, 0);
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TestCase.assertEqual(array.length, 1);
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removed = array.splice(1);
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TestCase.assertEqual(removed.length, 0);
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TestCase.assertEqual(array.length, 1);
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removed = array.splice(0);
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TestCase.assertEqual(removed.length, 1);
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TestCase.assertEqual(array.length, 0);
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TestCase.assertThrows(function() {
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array.splice('cat', 1);
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});
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TestCase.assertThrows(function() {
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array.splice(0, 0, 0);
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});
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});
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TestCase.assertThrows(function() {
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array.splice(0, 0, {doubleCol: 1});
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}, 'can only splice in a write transaction');
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},
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testListDeletions: function() {
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var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
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var object;
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var array;
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realm.write(function() {
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object = realm.create('LinkTypesObject', {
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objectCol: {doubleCol: 1},
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objectCol1: {doubleCol: 2},
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arrayCol: [{doubleCol: 3}, {doubleCol: 4}],
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});
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array = object.arrayCol;
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});
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try {
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realm.write(function() {
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realm.delete(array[0]);
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TestCase.assertEqual(array.length, 1);
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TestCase.assertEqual(array[0].doubleCol, 4);
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// This should cancel the transaction and cause the list to be reset.
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throw new Error('Transaction FAIL');
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});
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} catch (e) {}
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TestCase.assertEqual(array.length, 2);
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TestCase.assertEqual(array[0].doubleCol, 3);
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realm.write(function() {
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realm.delete(object);
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});
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TestCase.assertThrows(function() {
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array[0];
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});
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},
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testLiveUpdatingResults: function() {
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var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
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var objects = realm.objects('TestObject');
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var array;
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realm.write(function() {
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var obj = realm.create('LinkTypesObject', {
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objectCol: {doubleCol: 1},
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objectCol1: {doubleCol: 2},
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arrayCol: [{doubleCol: 3}, {doubleCol: 4}],
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});
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array = obj.arrayCol;
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});
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TestCase.assertEqual(array.length, 2);
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TestCase.assertEqual(objects.length, 4);
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try {
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realm.write(function() {
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array.push({doubleCol: 5});
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TestCase.assertEqual(objects.length, 5);
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array.unshift({doubleCol: 2});
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TestCase.assertEqual(objects.length, 6);
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array.splice(0, 0, {doubleCol: 1});
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TestCase.assertEqual(objects.length, 7);
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array.push(objects[0], objects[1]);
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TestCase.assertEqual(objects.length, 7);
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// This should cancel the transaction and cause the list and results to be reset.
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throw new Error('Transaction FAIL');
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});
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} catch (e) {}
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TestCase.assertEqual(array.length, 2);
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TestCase.assertEqual(objects.length, 4);
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},
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testListSnapshot: function() {
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var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
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var objects = realm.objects('TestObject');
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var array;
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realm.write(function() {
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var obj = realm.create('LinkTypesObject', [[1], [2], [[3], [4]]]);
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array = obj.arrayCol;
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});
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var objectsCopy = objects.snapshot();
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var arrayCopy = array.snapshot();
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TestCase.assertEqual(objectsCopy.length, 4);
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TestCase.assertEqual(arrayCopy.length, 2);
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realm.write(function() {
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array.push([5]);
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TestCase.assertEqual(objectsCopy.length, 4);
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TestCase.assertEqual(arrayCopy.length, 2);
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TestCase.assertEqual(objectsCopy.snapshot().length, 4);
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TestCase.assertEqual(arrayCopy.snapshot().length, 2);
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TestCase.assertEqual(objects.snapshot().length, 5);
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TestCase.assertEqual(array.snapshot().length, 3);
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realm.delete(array[0]);
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TestCase.assertEqual(objectsCopy.length, 4);
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TestCase.assertEqual(arrayCopy.length, 2);
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TestCase.assertEqual(arrayCopy[0], null);
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realm.deleteAll();
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TestCase.assertEqual(objectsCopy.length, 4);
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TestCase.assertEqual(arrayCopy.length, 2);
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TestCase.assertEqual(arrayCopy[1], null);
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});
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},
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testListFiltered: function() {
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var realm = new Realm({schema: [schemas.PersonObject, schemas.PersonList]});
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var list;
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realm.write(function() {
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var object = realm.create('PersonList', {list: [
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{name: 'Ari', age: 10},
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{name: 'Tim', age: 11},
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{name: 'Bjarne', age: 12},
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{name: 'Alex', age: 12, married: true}
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]});
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realm.create('PersonObject', {name: 'NotInList', age: 10});
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list = object.list;
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});
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TestCase.assertEqual(list.filtered("truepredicate").length, 4);
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TestCase.assertEqual(list.filtered('age = 11')[0].name, 'Tim');
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TestCase.assertEqual(list.filtered('age = 12').length, 2);
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TestCase.assertEqual(list.filtered('age > 10 && age < 13').length, 3);
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TestCase.assertEqual(list.filtered('age > 10').filtered('age < 13').length, 3);
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},
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testListSorted: function() {
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var realm = new Realm({schema: [schemas.PersonObject, schemas.PersonList]});
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var list;
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realm.write(function() {
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var object = realm.create('PersonList', {list: [
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{name: 'Ari', age: 10},
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{name: 'Tim', age: 11},
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{name: 'Bjarne', age: 12},
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{name: 'Alex', age: 12, married: true}
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]});
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realm.create('PersonObject', {name: 'NotInList', age: 10});
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list = object.list;
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});
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var names = function(results) {
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return results.map(function(object) {
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return object.name;
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});
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};
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var objects = list.sorted('name', true);
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TestCase.assertArraysEqual(names(objects), ['Tim', 'Bjarne', 'Ari', 'Alex']);
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objects = list.sorted(['age', 'name']);
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TestCase.assertArraysEqual(names(objects), ['Ari', 'Tim', 'Alex', 'Bjarne']);
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},
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testArrayMethods: function() {
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var realm = new Realm({schema: [schemas.PersonObject, schemas.PersonList]});
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var object;
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realm.write(function() {
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object = realm.create('PersonList', {list: [
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{name: 'Ari', age: 10},
|
|
{name: 'Tim', age: 11},
|
|
{name: 'Bjarne', age: 12},
|
|
]});
|
|
});
|
|
|
|
[
|
|
object.list,
|
|
realm.objects('PersonObject'),
|
|
].forEach(function(list) {
|
|
TestCase.assertEqual(list.slice().length, 3);
|
|
TestCase.assertEqual(list.slice(-1).length, 1);
|
|
TestCase.assertEqual(list.slice(-1)[0].age, 12);
|
|
TestCase.assertEqual(list.slice(1, 3).length, 2);
|
|
TestCase.assertEqual(list.slice(1, 3)[1].age, 12);
|
|
|
|
// A Node 6 regression in v8 causes an error when converting our objects to strings:
|
|
// TypeError: Cannot convert a Symbol value to a string
|
|
if (!TestCase.isNode6()) {
|
|
TestCase.assertEqual(list.join(' '), 'Ari Tim Bjarne');
|
|
}
|
|
|
|
var count = 0;
|
|
list.forEach(function(p, i) {
|
|
TestCase.assertEqual(p.name, list[i].name);
|
|
count++;
|
|
});
|
|
TestCase.assertEqual(count, list.length);
|
|
|
|
TestCase.assertArraysEqual(list.map(function(p) {return p.age}), [10, 11, 12]);
|
|
TestCase.assertTrue(list.some(function(p) {return p.age > 10}));
|
|
TestCase.assertTrue(list.every(function(p) {return p.age > 0}));
|
|
|
|
var person = list.find(function(p) {return p.name == 'Tim'});
|
|
TestCase.assertEqual(person.name, 'Tim');
|
|
|
|
var index = list.findIndex(function(p) {return p.name == 'Tim'});
|
|
TestCase.assertEqual(index, 1);
|
|
TestCase.assertEqual(list.indexOf(list[index]), index);
|
|
|
|
TestCase.assertEqual(list.reduce(function(n, p) {return n + p.age}, 0), 33);
|
|
TestCase.assertEqual(list.reduceRight(function(n, p) {return n + p.age}, 0), 33);
|
|
|
|
// eslint-disable-next-line no-undef
|
|
var iteratorMethodNames = ['entries', 'keys', 'values'];
|
|
|
|
iteratorMethodNames.push(Symbol.iterator);
|
|
|
|
iteratorMethodNames.forEach(function(methodName) {
|
|
var iterator = list[methodName]();
|
|
var count = 0;
|
|
var result;
|
|
|
|
// This iterator should itself be iterable.
|
|
// TestCase.assertEqual(iterator[iteratorSymbol](), iterator);
|
|
TestCase.assertEqual(iterator[Symbol.iterator](), iterator);
|
|
|
|
while ((result = iterator.next()) && !result.done) {
|
|
var value = result.value;
|
|
|
|
switch (methodName) {
|
|
case 'entries':
|
|
TestCase.assertEqual(value.length, 2);
|
|
TestCase.assertEqual(value[0], count);
|
|
TestCase.assertEqual(value[1].name, list[count].name);
|
|
break;
|
|
case 'keys':
|
|
TestCase.assertEqual(value, count);
|
|
break;
|
|
default:
|
|
TestCase.assertEqual(value.name, list[count].name);
|
|
break;
|
|
}
|
|
|
|
count++;
|
|
}
|
|
|
|
TestCase.assertEqual(result.done, true);
|
|
TestCase.assertEqual(result.value, undefined);
|
|
TestCase.assertEqual(count, list.length);
|
|
});
|
|
});
|
|
},
|
|
|
|
testIsValid: function() {
|
|
var realm = new Realm({schema: [schemas.PersonObject, schemas.PersonList]});
|
|
var object;
|
|
var list;
|
|
realm.write(function() {
|
|
object = realm.create('PersonList', {list: [
|
|
{name: 'Ari', age: 10},
|
|
{name: 'Tim', age: 11},
|
|
{name: 'Bjarne', age: 12},
|
|
]});
|
|
list = object.list;
|
|
TestCase.assertEqual(list.isValid(), true);
|
|
realm.delete(object);
|
|
});
|
|
|
|
TestCase.assertEqual(list.isValid(), false);
|
|
TestCase.assertThrows(function() {
|
|
list.length;
|
|
});
|
|
},
|
|
};
|