282 lines
9.5 KiB
JavaScript
282 lines
9.5 KiB
JavaScript
////////////////////////////////////////////////////////////////////////////
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//
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// Copyright 2015 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 ArrayTests = {
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testArrayLength: function() {
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var realm = new Realm({schema: [LinkTypesObjectSchema, TestObjectSchema]});
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realm.write(function() {
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var obj = realm.create('LinkTypesObject', [[1], [2], [[3]]]);
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TestCase.assertEqual(obj.arrayCol.length, 1);
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obj.arrayCol = [];
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TestCase.assertEqual(obj.arrayCol.length, 0);
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obj.arrayCol = [[1], [2]];
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TestCase.assertEqual(obj.arrayCol.length, 2);
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TestCase.assertThrows(function() {
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obj.arrayCol.length = 0;
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}, 'cannot set length property on lists');
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});
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},
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testArraySubscriptGetters: function() {
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var realm = new Realm({schema: [LinkTypesObjectSchema, TestObjectSchema]});
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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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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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testArraySubscriptSetters: function() {
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var realm = new Realm({schema: [LinkTypesObjectSchema, TestObjectSchema]});
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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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array[0] = [5];
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array[1] = [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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TestCase.assertThrows(function() {
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array[2] = [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] = [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] = [3];
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}, 'cannot set list item outside write transaction');
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},
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testArrayInvalidProperty: function() {
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var realm = new Realm({schema: [LinkTypesObjectSchema, TestObjectSchema]});
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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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TestCase.assertEqual(undefined, array.ablasdf);
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},
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testArrayEnumerate: function() {
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var realm = new Realm({schema: [LinkTypesObjectSchema, TestObjectSchema]});
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var obj;
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realm.write(function() {
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obj = realm.create('LinkTypesObject', [[1], [2], []]);
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});
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for (var 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 = [[0], [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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for (var index in obj.arrayCol) {
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count++;
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}
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TestCase.assertEqual(2, count);
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},
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testPush: function() {
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var realm = new Realm({schema: [LinkTypesObjectSchema, TestObjectSchema]});
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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]]]);
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TestCase.assertEqual(obj.arrayCol.length, 1);
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array = obj.arrayCol;
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TestCase.assertEqual(array.push([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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testPop: function() {
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var realm = new Realm({schema: [LinkTypesObjectSchema, TestObjectSchema]});
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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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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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testUnshift: function() {
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var realm = new Realm({schema: [LinkTypesObjectSchema, TestObjectSchema]});
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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]]]);
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TestCase.assertEqual(obj.arrayCol.length, 1);
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array = obj.arrayCol;
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TestCase.assertEqual(array.unshift([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([1]);
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}, 'can only unshift in a write transaction');
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},
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testShift: function() {
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var realm = new Realm({schema: [LinkTypesObjectSchema, TestObjectSchema]});
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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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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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testSplice: function() {
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var realm = new Realm({schema: [LinkTypesObjectSchema, TestObjectSchema]});
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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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var removed;
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array = obj.arrayCol;
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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, [5], [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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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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obj.arrayCol.splice(0, 0, obj.objectCol);
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}, 'can only splice in a write transaction');
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},
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};
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