450 lines
18 KiB
JavaScript
450 lines
18 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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testResultsConstructor: function() {
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var realm = new Realm({schema: [schemas.TestObject]});
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var objects = realm.objects('TestObject');
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TestCase.assertTrue(objects instanceof Realm.Results);
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TestCase.assertTrue(objects instanceof Realm.Collection);
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TestCase.assertThrows(function() {
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new Realm.Results();
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});
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TestCase.assertEqual(typeof Realm.Results, 'function');
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TestCase.assertTrue(Realm.Results instanceof Function);
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},
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testResultsLength: function() {
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var realm = new Realm({schema: [schemas.TestObject]});
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var objects = realm.objects('TestObject');
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TestCase.assertEqual(objects.length, 0);
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realm.write(function() {
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realm.create('TestObject', {doubleCol: 1});
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TestCase.assertEqual(objects.length, 1);
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});
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TestCase.assertEqual(objects.length, 1);
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},
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testResultsSubscript: function() {
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var realm = new Realm({schema: [schemas.PersonObject]});
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TestCase.assertEqual(realm.objects('PersonObject')[0], undefined);
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realm.write(function() {
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realm.create('PersonObject', {name: 'name1', age: 1});
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realm.create('PersonObject', {name: 'name2', age: 2});
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});
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var people = realm.objects('PersonObject');
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TestCase.assertEqual(people[0].age, 1);
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TestCase.assertEqual(people[1].age, 2);
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TestCase.assertEqual(people[2], undefined);
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TestCase.assertEqual(people[-1], undefined);
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TestCase.assertTrue(Object.getPrototypeOf(people[0]) === schemas.PersonObject.prototype);
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TestCase.assertTrue(people[0] instanceof schemas.PersonObject);
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},
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testResultsReadonly: function() {
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var realm = new Realm({schema: [schemas.TestObject]});
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var objects = realm.objects('TestObject');
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realm.write(function() {
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realm.create('TestObject', {doubleCol: 1});
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});
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TestCase.assertThrows(function() {
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objects[-1] = {doubleCol: 0};
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});
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TestCase.assertThrows(function() {
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objects[0] = {doubleCol: 0};
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});
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TestCase.assertThrows(function() {
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objects[1] = {doubleCol: 0};
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});
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TestCase.assertThrows(function() {
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objects.length = 0;
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});
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},
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testResultsInvalidProperty: function() {
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var realm = new Realm({schema: [schemas.TestObject]});
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var objects = realm.objects('TestObject');
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TestCase.assertEqual(undefined, objects.ablasdf);
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},
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testResultsInvalidObjectType: function() {
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var realm = new Realm({schema: [schemas.TestObject]});
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TestCase.assertThrows(function() {
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realm.objects('NotTestObject');
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});
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},
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testResultsEnumerate: function() {
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var realm = new Realm({schema: [schemas.TestObject]});
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var objects = realm.objects('TestObject');
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var index;
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for (index in objects) {
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TestCase.assertTrue(false, "No objects should have been enumerated");
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}
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realm.write(function() {
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realm.create('TestObject', {doubleCol: 1});
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TestCase.assertEqual(objects.length, 1);
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});
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var count = 0;
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var keys = Object.keys(objects);
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for (index in objects) {
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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, 1);
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TestCase.assertEqual(keys.length, 1);
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},
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testResultsFiltered: function() {
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var realm = new Realm({schema: [schemas.PersonObject, schemas.DefaultValues, schemas.TestObject]});
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realm.write(function() {
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realm.create('PersonObject', {name: 'Ari', age: 10});
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realm.create('PersonObject', {name: 'Tim', age: 11});
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realm.create('PersonObject', {name: 'Bjarne', age: 12});
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realm.create('PersonObject', {name: 'Alex', age: 12, married: true});
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});
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TestCase.assertEqual(realm.objects('PersonObject').filtered("truepredicate").length, 4);
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TestCase.assertEqual(realm.objects('PersonObject').length, 4);
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TestCase.assertEqual(realm.objects('PersonObject').filtered('age = 11').length, 1);
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TestCase.assertEqual(realm.objects('PersonObject').filtered('age = 11')[0].name, 'Tim');
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TestCase.assertEqual(realm.objects('PersonObject').filtered('age = 12').length, 2);
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TestCase.assertEqual(realm.objects('PersonObject').filtered('age = 13').length, 0);
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TestCase.assertEqual(realm.objects('PersonObject').filtered('age < 12').length, 2);
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TestCase.assertEqual(realm.objects('PersonObject').filtered('age > 10 && age < 13').length, 3);
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TestCase.assertEqual(realm.objects('PersonObject').filtered('age > 10').filtered('age < 13').length, 3);
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TestCase.assertEqual(realm.objects('PersonObject').filtered('age >= 11 && age < 13').length, 3);
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TestCase.assertEqual(realm.objects('PersonObject').filtered('name = "Tim"').length, 1);
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TestCase.assertEqual(realm.objects('PersonObject').filtered('name = \'Tim\'').length, 1);
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TestCase.assertEqual(realm.objects('PersonObject').filtered('married == TRUE').length, 1);
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TestCase.assertEqual(realm.objects('PersonObject').filtered('married == false').length, 3);
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TestCase.assertEqual(realm.objects('PersonObject').filtered('name = $0', 'Tim').length, 1);
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TestCase.assertEqual(realm.objects('PersonObject').filtered('age > $1 && age < $0', 13, 10).length, 3);
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TestCase.assertThrows(function() {
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realm.objects('PersonObject').filtered('age > $2 && age < $0', 13, 10)
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});
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TestCase.assertThrows(function() {
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realm.objects('PersonObject').filtered("invalidQuery");
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});
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realm.write(function() {
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realm.create('DefaultValuesObject', {'dateCol': new Date(3)});
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realm.create('DefaultValuesObject', {'dateCol': new Date(4)});
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realm.create('DefaultValuesObject', {'dateCol': new Date(5)});
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});
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TestCase.assertEqual(realm.objects('DefaultValuesObject').filtered('dateCol > $0', new Date(4)).length, 1);
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TestCase.assertEqual(realm.objects('DefaultValuesObject').filtered('dateCol <= $0', new Date(4)).length, 2);
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},
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testResultsFilteredByForeignObject: function() {
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var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
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var realm2 = new Realm({path: '2.realm', schema: realm.schema});
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var object;
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realm2.write(function() {
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object = realm2.create('TestObject', {doubleCol: 1});
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});
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TestCase.assertThrows(function() {
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realm.objects('LinkTypesObject').filtered('objectCol = $0', object);
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});
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},
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testResultsSorted: function() {
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var realm = new Realm({schema: [schemas.IntPrimary]});
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var objects = realm.objects('IntPrimaryObject');
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realm.write(function() {
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realm.create('IntPrimaryObject', {primaryCol: 2, valueCol: 'a'});
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realm.create('IntPrimaryObject', {primaryCol: 3, valueCol: 'a'});
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realm.create('IntPrimaryObject', {primaryCol: 1, valueCol: 'b'});
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realm.create('IntPrimaryObject', {primaryCol: 4, valueCol: 'c'});
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realm.create('IntPrimaryObject', {primaryCol: 0, valueCol: 'c'});
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});
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var primaries = function(results) {
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return results.map(function(object) {
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return object.primaryCol;
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});
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};
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objects = objects.sorted('primaryCol');
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TestCase.assertArraysEqual(primaries(objects), [0, 1, 2, 3, 4]);
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objects = objects.sorted('primaryCol', true);
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TestCase.assertArraysEqual(primaries(objects), [4, 3, 2, 1, 0]);
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objects = objects.sorted(['primaryCol', 'valueCol']);
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TestCase.assertArraysEqual(primaries(objects), [0, 1, 2, 3, 4]);
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objects = objects.sorted([['primaryCol', true], ['valueCol', true]]);
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TestCase.assertArraysEqual(primaries(objects), [4, 3, 2, 1, 0]);
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objects = objects.sorted([['primaryCol', false], 'valueCol']);
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TestCase.assertArraysEqual(primaries(objects), [0, 1, 2, 3, 4]);
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objects = objects.sorted(['valueCol', 'primaryCol']);
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TestCase.assertArraysEqual(primaries(objects), [2, 3, 1, 0, 4]);
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objects = objects.sorted([['valueCol', false], ['primaryCol', true]]);
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TestCase.assertArraysEqual(primaries(objects), [3, 2, 1, 4, 0]);
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objects = objects.sorted([['valueCol', true], ['primaryCol', false]]);
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TestCase.assertArraysEqual(primaries(objects), [0, 4, 1, 2, 3]);
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objects = objects.sorted([['valueCol', true], ['primaryCol', true]]);
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TestCase.assertArraysEqual(primaries(objects), [4, 0, 1, 3, 2]);
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TestCase.assertThrows(function() {
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objects.sorted();
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});
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TestCase.assertThrows(function() {
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objects.sorted(1);
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});
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TestCase.assertThrows(function() {
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objects.sorted([1]);
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});
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TestCase.assertThrows(function() {
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objects.sorted([]);
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});
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TestCase.assertThrows(function() {
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objects.sorted('fish');
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});
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TestCase.assertThrows(function() {
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objects.sorted(['valueCol', 'fish']);
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});
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TestCase.assertThrows(function() {
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objects.sorted(['valueCol', 'primaryCol'], true);
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});
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},
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testResultsSortedAllTypes: function() {
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var realm = new Realm({schema: [schemas.BasicTypes]});
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var objects = realm.objects('BasicTypesObject');
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realm.write(function() {
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realm.create('BasicTypesObject', [false, 0, 0, 0, '0', new Date(0), new ArrayBuffer()]);
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realm.create('BasicTypesObject', [true, 2, 2, 2, '2', new Date(2), new ArrayBuffer()]);
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realm.create('BasicTypesObject', [false, 1, 1, 1, '1', new Date(1), new ArrayBuffer()]);
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});
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var numberProps = ['intCol', 'floatCol', 'doubleCol', 'stringCol'];
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for (var i = 0; i < numberProps.length; i++) {
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var prop = numberProps[i];
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objects = objects.sorted(prop, false);
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TestCase.assertEqual('' + objects[0][prop], '0', 'first element ascending for ' + prop);
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TestCase.assertEqual('' + objects[2][prop], '2', 'second element ascending for ' + prop);
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objects = objects.sorted(prop, true);
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TestCase.assertEqual('' + objects[0][prop], '2', 'first element descending for ' + prop);
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TestCase.assertEqual('' + objects[2][prop], '0', 'second element descending for ' + prop);
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}
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objects = objects.sorted('dateCol', false);
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TestCase.assertEqual(objects[0].dateCol.getTime(), 0);
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TestCase.assertEqual(objects[2].dateCol.getTime(), 2);
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objects = objects.sorted('dateCol', true);
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TestCase.assertEqual(objects[0].dateCol.getTime(), 2);
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TestCase.assertEqual(objects[2].dateCol.getTime(), 0);
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objects = objects.sorted('boolCol', false);
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TestCase.assertEqual(objects[0].boolCol, false, 'first element ascending for boolCol');
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TestCase.assertEqual(objects[0].boolCol, false, 'second element ascending for boolCol');
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TestCase.assertEqual(objects[2].boolCol, true, 'third element ascending for boolCol');
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objects = objects.sorted('boolCol', true);
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TestCase.assertEqual(objects[0].boolCol, true, 'first element descending for boolCol');
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TestCase.assertEqual(objects[1].boolCol, false, 'second element descending for boolCol');
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TestCase.assertEqual(objects[2].boolCol, false, 'third element descending for boolCol');
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},
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testResultsInvalidation: function() {
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var realm = new Realm({schema: [schemas.TestObject]});
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realm.write(function() {
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for (var i = 10; i > 0; i--) {
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realm.create('TestObject', [i]);
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}
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});
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var resultsVariants = [
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realm.objects('TestObject'),
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realm.objects('TestObject').filtered('doubleCol > 1'),
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realm.objects('TestObject').filtered('doubleCol > 1').sorted('doubleCol'),
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realm.objects('TestObject').filtered('doubleCol > 1').snapshot()
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];
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// test isValid
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resultsVariants.forEach(function(objects) {
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TestCase.assertEqual(objects.isValid(), true);
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});
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// close and test invalidated accessors
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realm.close();
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realm = new Realm({
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schemaVersion: 1,
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schema: [schemas.TestObject, schemas.BasicTypes]
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});
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resultsVariants.forEach(function(objects) {
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TestCase.assertEqual(objects.isValid(), false);
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TestCase.assertThrows(function() { objects[0]; });
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TestCase.assertThrows(function() { objects.filtered('doubleCol < 42'); });
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TestCase.assertThrows(function() { objects.sorted('doubleCol', true); });
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TestCase.assertThrows(function() { objects.snapshot(); });
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});
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},
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testResultsDeletedObjects: function() {
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var realm = new Realm({schema: [schemas.TestObject]});
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var createTestObjects = function(n) {
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for (var i = 0; i < n; i++) {
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realm.create('TestObject', {doubleCol: i});
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}
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return realm.objects('TestObject');
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}
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realm.write(function() {
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var objects = createTestObjects(10);
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var snapshot = objects.snapshot();
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realm.deleteAll();
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TestCase.assertEqual(objects.length, 0);
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TestCase.assertEqual(snapshot.length, 10);
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TestCase.assertEqual(snapshot[0], null);
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});
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realm.write(function() {
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var objects = createTestObjects(10);
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realm.deleteAll();
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var snapshot = objects.snapshot();
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TestCase.assertEqual(objects.length, 0);
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TestCase.assertEqual(snapshot.length, 0);
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});
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realm.write(function() {
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var objects = createTestObjects(10);
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var snapshot = objects.snapshot();
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realm.delete(snapshot);
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TestCase.assertEqual(objects.length, 0);
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TestCase.assertEqual(snapshot.length, 10);
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TestCase.assertEqual(snapshot[0], null);
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});
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realm.write(function() {
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var objects = createTestObjects(10);
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realm.delete(objects);
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var snapshot = objects.snapshot();
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TestCase.assertEqual(objects.length, 0);
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TestCase.assertEqual(snapshot.length, 0);
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});
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},
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testResultsFindIndexOfObject: function() {
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var realm = new Realm({schema: [schemas.TestObject]});
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var object1, object2, object3;
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realm.write(function() {
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object1 = realm.create('TestObject', {doubleCol: 1});
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object2 = realm.create('TestObject', {doubleCol: 2});
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object3 = realm.create('TestObject', {doubleCol: 2});
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});
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// Search in base table
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const objects = realm.objects('TestObject');
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TestCase.assertEqual(objects.indexOf(object1), 0);
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TestCase.assertEqual(objects.indexOf(object2), 1);
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TestCase.assertEqual(objects.indexOf(object3), 2);
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// Search in filtered query
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const results = objects.filtered("doubleCol == 2");
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TestCase.assertEqual(results.indexOf(object1), -1);
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TestCase.assertEqual(results.indexOf(object2), 0);
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TestCase.assertEqual(results.indexOf(object3), 1);
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const nonRealmObject = {test: "this is an object"};
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TestCase.assertEqual(objects.indexOf(nonRealmObject), -1);
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// Searching for object from the wrong realm
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var realm2 = new Realm({path: '2.realm', schema: realm.schema});
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var object4;
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realm2.write(function() {
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object4 = realm2.create('TestObject', {doubleCol: 1});
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});
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TestCase.assertThrows(function() {
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objects.indexOf(object4);
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});
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},
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testAddListener: function() {
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return new Promise((resolve, _reject) => {
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var realm = new Realm({ schema: [schemas.TestObject] });
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realm.write(() => {
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realm.create('TestObject', { doubleCol: 1 });
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realm.create('TestObject', { doubleCol: 2 });
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realm.create('TestObject', { doubleCol: 3 });
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});
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realm.objects('TestObject').addListener((testObjects, changes) => {
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// TODO: First notification is empty, so perform these
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// assertions on the second call. However, there is a race condition
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// in React Native, so find a way to do this in a robust way.
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//TestCase.assertEqual(testObjects.length, 4);
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//TestCase.assertEqual(changes.insertions.length, 1);
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resolve();
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});
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realm.write(() => {
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realm.create('TestObject', { doubleCol: 1 });
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});
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})
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}
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};
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