realm-js/tests/js/results-tests.js

281 lines
12 KiB
JavaScript

////////////////////////////////////////////////////////////////////////////
//
// Copyright 2016 Realm Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
////////////////////////////////////////////////////////////////////////////
'use strict';
var Realm = require('realm');
var BaseTest = require('./base-test');
var TestCase = require('./asserts');
var schemas = require('./schemas');
module.exports = BaseTest.extend({
testResultsConstructor: function() {
var realm = new Realm({schema: [schemas.TestObject]});
var objects = realm.objects('TestObject');
TestCase.assertTrue(objects instanceof Realm.Results);
TestCase.assertTrue(objects instanceof Realm.Collection);
TestCase.assertThrows(function() {
new Realm.Results();
});
},
testResultsLength: function() {
var realm = new Realm({schema: [schemas.TestObject]});
var objects = realm.objects('TestObject');
TestCase.assertEqual(objects.length, 0);
realm.write(function() {
realm.create('TestObject', {doubleCol: 1});
TestCase.assertEqual(objects.length, 1);
});
TestCase.assertEqual(objects.length, 1);
},
testResultsSubscript: function() {
var realm = new Realm({schema: [schemas.PersonObject]});
realm.write(function() {
realm.create('PersonObject', {name: 'name1', age: 1});
realm.create('PersonObject', {name: 'name2', age: 2});
});
var people = realm.objects('PersonObject');
TestCase.assertEqual(people[0].age, 1);
TestCase.assertEqual(people[1].age, 2);
TestCase.assertEqual(people[2], undefined);
TestCase.assertEqual(people[-1], undefined);
TestCase.assertTrue(Object.getPrototypeOf(people[0]) === schemas.PersonObject.prototype);
TestCase.assertTrue(people[0] instanceof schemas.PersonObject);
},
testResultsReadonly: function() {
var realm = new Realm({schema: [schemas.TestObject]});
var objects = realm.objects('TestObject');
realm.write(function() {
realm.create('TestObject', {doubleCol: 1});
});
TestCase.assertThrows(function() {
objects[-1] = {doubleCol: 0};
});
TestCase.assertThrows(function() {
objects[0] = {doubleCol: 0};
});
TestCase.assertThrows(function() {
objects[1] = {doubleCol: 0};
});
TestCase.assertThrows(function() {
objects.length = 0;
});
},
testResultsInvalidProperty: function() {
var realm = new Realm({schema: [schemas.TestObject]});
var objects = realm.objects('TestObject');
TestCase.assertEqual(undefined, objects.ablasdf);
},
testResultsInvalidObjectType: function() {
var realm = new Realm({schema: [schemas.TestObject]});
TestCase.assertThrows(function() {
var objects = realm.objects('NotTestObject');
});
},
testResultsEnumerate: function() {
var realm = new Realm({schema: [schemas.TestObject]});
var objects = realm.objects('TestObject');
for (var index in objects) {
TestCase.assertTrue(false, "No objects should have been enumerated");
}
realm.write(function() {
realm.create('TestObject', {doubleCol: 1});
TestCase.assertEqual(objects.length, 1);
});
var count = 0;
var keys = Object.keys(objects);
for (var index in objects) {
TestCase.assertEqual(count++, +index);
TestCase.assertEqual(keys[index], index);
}
TestCase.assertEqual(count, 1);
TestCase.assertEqual(keys.length, 1);
},
testResultsFiltered: function() {
var realm = new Realm({schema: [schemas.PersonObject, schemas.DefaultValues, schemas.TestObject]});
realm.write(function() {
realm.create('PersonObject', {name: 'Ari', age: 10});
realm.create('PersonObject', {name: 'Tim', age: 11});
realm.create('PersonObject', {name: 'Bjarne', age: 12});
realm.create('PersonObject', {name: 'Alex', age: 12, married: true});
});
TestCase.assertEqual(realm.objects('PersonObject').filtered("truepredicate").length, 4);
TestCase.assertEqual(realm.objects('PersonObject').length, 4);
TestCase.assertEqual(realm.objects('PersonObject').filtered('age = 11').length, 1);
TestCase.assertEqual(realm.objects('PersonObject').filtered('age = 11')[0].name, 'Tim');
TestCase.assertEqual(realm.objects('PersonObject').filtered('age = 12').length, 2);
TestCase.assertEqual(realm.objects('PersonObject').filtered('age = 13').length, 0);
TestCase.assertEqual(realm.objects('PersonObject').filtered('age < 12').length, 2);
TestCase.assertEqual(realm.objects('PersonObject').filtered('age > 10 && age < 13').length, 3);
TestCase.assertEqual(realm.objects('PersonObject').filtered('age > 10').filtered('age < 13').length, 3);
TestCase.assertEqual(realm.objects('PersonObject').filtered('age >= 11 && age < 13').length, 3);
TestCase.assertEqual(realm.objects('PersonObject').filtered('name = "Tim"').length, 1);
TestCase.assertEqual(realm.objects('PersonObject').filtered('name = \'Tim\'').length, 1);
TestCase.assertEqual(realm.objects('PersonObject').filtered('married == TRUE').length, 1);
TestCase.assertEqual(realm.objects('PersonObject').filtered('married == false').length, 3);
TestCase.assertEqual(realm.objects('PersonObject').filtered('name = $0', 'Tim').length, 1);
TestCase.assertEqual(realm.objects('PersonObject').filtered('age > $1 && age < $0', 13, 10).length, 3);
TestCase.assertThrows(function() {
realm.objects('PersonObject').filtered('age > $2 && age < $0', 13, 10)
});
realm.write(function() {
realm.create('DefaultValuesObject', {'dateCol': new Date(3)});
realm.create('DefaultValuesObject', {'dateCol': new Date(4)});
realm.create('DefaultValuesObject', {'dateCol': new Date(5)});
});
TestCase.assertEqual(realm.objects('DefaultValuesObject').filtered('dateCol > $0', new Date(4)).length, 1);
TestCase.assertEqual(realm.objects('DefaultValuesObject').filtered('dateCol <= $0', new Date(4)).length, 2);
TestCase.assertThrows(function() {
realm.objects('PersonObject').filtered("invalidQuery");
});
},
testResultsSorted: function() {
var realm = new Realm({schema: [schemas.IntPrimary]});
var objects = realm.objects('IntPrimaryObject');
realm.write(function() {
realm.create('IntPrimaryObject', {primaryCol: 2, valueCol: 'a'});
realm.create('IntPrimaryObject', {primaryCol: 3, valueCol: 'a'});
realm.create('IntPrimaryObject', {primaryCol: 1, valueCol: 'b'});
realm.create('IntPrimaryObject', {primaryCol: 4, valueCol: 'c'});
realm.create('IntPrimaryObject', {primaryCol: 0, valueCol: 'c'});
});
var primaries = function(results, prop) {
return results.map(function(object) {
return object.primaryCol;
});
};
objects = objects.sorted('primaryCol');
TestCase.assertArraysEqual(primaries(objects), [0, 1, 2, 3, 4]);
objects = objects.sorted('primaryCol', true);
TestCase.assertArraysEqual(primaries(objects), [4, 3, 2, 1, 0]);
objects = objects.sorted(['primaryCol', 'valueCol']);
TestCase.assertArraysEqual(primaries(objects), [0, 1, 2, 3, 4]);
objects = objects.sorted([['primaryCol', true], ['valueCol', true]]);
TestCase.assertArraysEqual(primaries(objects), [4, 3, 2, 1, 0]);
objects = objects.sorted([['primaryCol', false], 'valueCol']);
TestCase.assertArraysEqual(primaries(objects), [0, 1, 2, 3, 4]);
objects = objects.sorted(['valueCol', 'primaryCol']);
TestCase.assertArraysEqual(primaries(objects), [2, 3, 1, 0, 4]);
objects = objects.sorted([['valueCol', false], ['primaryCol', true]]);
TestCase.assertArraysEqual(primaries(objects), [3, 2, 1, 4, 0]);
objects = objects.sorted([['valueCol', true], ['primaryCol', false]]);
TestCase.assertArraysEqual(primaries(objects), [0, 4, 1, 2, 3]);
objects = objects.sorted([['valueCol', true], ['primaryCol', true]]);
TestCase.assertArraysEqual(primaries(objects), [4, 0, 1, 3, 2]);
TestCase.assertThrows(function() {
objects.sorted();
});
TestCase.assertThrows(function() {
objects.sorted(1);
});
TestCase.assertThrows(function() {
objects.sorted([1]);
});
TestCase.assertThrows(function() {
objects.sorted([]);
});
TestCase.assertThrows(function() {
objects.sorted('fish');
});
TestCase.assertThrows(function() {
objects.sorted(['valueCol', 'fish']);
});
TestCase.assertThrows(function() {
objects.sorted(['valueCol', 'primaryCol'], true);
});
},
testResultsSortedAllTypes: function() {
var realm = new Realm({schema: [schemas.BasicTypes]});
var objects = realm.objects('BasicTypesObject');
realm.write(function() {
realm.create('BasicTypesObject', [false, 0, 0, 0, '0', new Date(0), new ArrayBuffer()]);
realm.create('BasicTypesObject', [true, 2, 2, 2, '2', new Date(2), new ArrayBuffer()]);
realm.create('BasicTypesObject', [false, 1, 1, 1, '1', new Date(1), new ArrayBuffer()]);
});
var numberProps = ['intCol', 'floatCol', 'doubleCol', 'stringCol'];
for (var i = 0; i < numberProps.length; i++) {
var prop = numberProps[i];
objects = objects.sorted(prop, false);
TestCase.assertEqual('' + objects[0][prop], '0', 'first element ascending for ' + prop);
TestCase.assertEqual('' + objects[2][prop], '2', 'second element ascending for ' + prop);
objects = objects.sorted(prop, true);
TestCase.assertEqual('' + objects[0][prop], '2', 'first element descending for ' + prop);
TestCase.assertEqual('' + objects[2][prop], '0', 'second element descending for ' + prop);
}
objects = objects.sorted('dateCol', false);
TestCase.assertEqual(objects[0].dateCol.getTime(), 0);
TestCase.assertEqual(objects[2].dateCol.getTime(), 2);
objects = objects.sorted('dateCol', true);
TestCase.assertEqual(objects[0].dateCol.getTime(), 2);
TestCase.assertEqual(objects[2].dateCol.getTime(), 0);
objects = objects.sorted('boolCol', false);
TestCase.assertEqual(objects[0].boolCol, false, 'first element ascending for boolCol');
TestCase.assertEqual(objects[0].boolCol, false, 'second element ascending for boolCol');
TestCase.assertEqual(objects[2].boolCol, true, 'third element ascending for boolCol');
objects = objects.sorted('boolCol', true);
TestCase.assertEqual(objects[0].boolCol, true, 'first element descending for boolCol');
TestCase.assertEqual(objects[1].boolCol, false, 'second element descending for boolCol');
TestCase.assertEqual(objects[2].boolCol, false, 'third element descending for boolCol');
}
});