realm-js/tests/lib/ResultsTests.js

119 lines
4.1 KiB
JavaScript

/* Copyright 2015 Realm Inc - All Rights Reserved
* Proprietary and Confidential
*/
'use strict';
var Realm = require('realm');
var BaseTest = require('./base-test');
var TestCase = require('./asserts');
var schemas = require('./schemas');
module.exports = BaseTest.extend({
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', [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', ['name1', 1, false]);
realm.create('PersonObject', ['name2', 2, false]);
});
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', [1]);
});
TestCase.assertThrows(function() {
objects[-1] = [0];
});
TestCase.assertThrows(function() {
objects[0] = [0];
});
TestCase.assertThrows(function() {
objects[1] = [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 object in objects) {
TestCase.assertTrue(false, "No objects should have been enumerated");
}
realm.write(function() {
realm.create('TestObject', [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);
},
testSort: function() {
var realm = new Realm({schema: [schemas.TestObject]});
var objects = realm.objects('TestObject');
realm.write(function() {
realm.create('TestObject', [2]);
realm.create('TestObject', [3]);
realm.create('TestObject', [1]);
realm.create('TestObject', [4]);
realm.create('TestObject', [0]);
});
objects.sortByProperty('doubleCol');
TestCase.assertEqual(objects[0].doubleCol, 0);
TestCase.assertEqual(objects[1].doubleCol, 1);
TestCase.assertEqual(objects[2].doubleCol, 2);
TestCase.assertEqual(objects[3].doubleCol, 3);
TestCase.assertEqual(objects[4].doubleCol, 4);
objects.sortByProperty('doubleCol', false);
TestCase.assertEqual(objects[0].doubleCol, 4);
TestCase.assertEqual(objects[1].doubleCol, 3);
TestCase.assertEqual(objects[2].doubleCol, 2);
TestCase.assertEqual(objects[3].doubleCol, 1);
TestCase.assertEqual(objects[4].doubleCol, 0);
},
});