realm-js/tests/ArrayTests.js

253 lines
9.2 KiB
JavaScript

////////////////////////////////////////////////////////////////////////////
//
// Copyright 2015 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 ArrayTests = {
testLinkTypesPropertySetters: function() {
var realm = new Realm({schema: [LinkTypesObjectSchema, TestObjectSchema]});
var obj = null;
realm.write(function() {
obj = realm.create('LinkTypesObject', [[1], undefined, [[3]]]);
});
TestCase.assertEqual(realm.objects('TestObject').length, 2);
// set/reuse object property
realm.write(function() {
obj.objectCol1 = obj.objectCol;
});
TestCase.assertEqual(obj.objectCol1.doubleCol, 1);
//TestCase.assertEqual(obj.objectCol, obj.objectCol1);
TestCase.assertEqual(realm.objects('TestObject').length, 2);
realm.write(function() {
obj.objectCol = undefined;
obj.objectCol1 = null;
});
TestCase.assertEqual(obj.objectCol, null);
TestCase.assertEqual(obj.objectCol1, null);
// set object as JSON
realm.write(function() {
obj.objectCol = { doubleCol: 3 };
});
TestCase.assertEqual(obj.objectCol.doubleCol, 3);
TestCase.assertEqual(realm.objects('TestObject').length, 3);
},
testArrayLength: function() {
var realm = new Realm({schema: [LinkTypesObjectSchema, TestObjectSchema]});
realm.write(function() {
var obj = realm.create('LinkTypesObject', [[1], [2], [[3]]]);
TestCase.assertEqual(obj.arrayCol.length, 1);
obj.arrayCol = [];
TestCase.assertEqual(obj.arrayCol.length, 0);
obj.arrayCol = [[1], [2]];
TestCase.assertEqual(obj.arrayCol.length, 2);
});
},
testArraySubscript: function() {
var realm = new Realm({schema: [LinkTypesObjectSchema, TestObjectSchema]});
realm.write(function() { realm.create('LinkTypesObject', [[1], [2], [[3], [4]]]); });
var array = realm.objects('LinkTypesObject')[0].arrayCol;
TestCase.assertEqual(array[0].doubleCol, 3);
TestCase.assertEqual(array[1].doubleCol, 4);
TestCase.assertThrows(function() { array[2]; }, 'Invalid index');
TestCase.assertThrows(function() { array[-1]; }, 'Invalid index');
},
testArrayInvalidProperty: function() {
var realm = new Realm({schema: [LinkTypesObjectSchema, TestObjectSchema]});
realm.write(function() { realm.create('LinkTypesObject', [[1], [2], [[3], [4]]]); });
var array = realm.objects('LinkTypesObject')[0].arrayCol;
TestCase.assertEqual(undefined, array.ablasdf);
},
testArrayEnumerate: function() {
var realm = new Realm({schema: [LinkTypesObjectSchema, TestObjectSchema]});
realm.write(function() { realm.create('LinkTypesObject', [[1], [2], []]); });
var obj = realm.objects('LinkTypesObject')[0];
for (var object in obj.arrayCol) {
TestCase.assertTrue(false, "No objects should have been enumerated: " + object);
}
realm.write(function() {
obj.arrayCol = [[0], [1]];
TestCase.assertEqual(obj.arrayCol.length, 2);
});
var count = 0;
for (var object in obj.arrayCol) {
count++;
//TestCase.assertTrue(object instanceof Object);
}
TestCase.assertEqual(2, count);
},
testPush: function() {
var realm = new Realm({schema: [LinkTypesObjectSchema, TestObjectSchema]});
var array;
realm.write(function() {
var obj = realm.create('LinkTypesObject', [[1], [2], [[3]]]);
TestCase.assertEqual(obj.arrayCol.length, 1);
array = obj.arrayCol;
TestCase.assertEqual(array.push([4]), 2);
TestCase.assertEqual(array.length, 2);
TestCase.assertEqual(array[1].doubleCol, 4);
TestCase.assertEqual(array.push(obj.objectCol, obj.objectCol1), 4);
TestCase.assertEqual(array.length, 4);
TestCase.assertEqual(array[2].doubleCol, 1);
TestCase.assertEqual(array[3].doubleCol, 2);
TestCase.assertThrows(function() {
array.push();
});
});
TestCase.assertEqual(array.length, 4);
// TestCase.assertThrows(function() {
// array.push([1]);
// });
},
testPop: function() {
var realm = new Realm({schema: [LinkTypesObjectSchema, TestObjectSchema]});
var array;
realm.write(function() {
var obj = realm.create('LinkTypesObject', [[1], [2], [[3], [4]]]);
array = obj.arrayCol;
TestCase.assertEqual(array.pop().doubleCol, 4);
TestCase.assertEqual(array.pop().doubleCol, 3);
TestCase.assertEqual(array.length, 0);
TestCase.assertEqual(array.pop(), undefined);
TestCase.assertThrows(function() {
array.pop(1);
});
});
// TestCase.assertThrows(function() {
// array.pop();
// });
},
testUnshift: function() {
var realm = new Realm({schema: [LinkTypesObjectSchema, TestObjectSchema]});
var array;
realm.write(function() {
var obj = realm.create('LinkTypesObject', [[1], [2], [[3]]]);
TestCase.assertEqual(obj.arrayCol.length, 1);
array = obj.arrayCol;
TestCase.assertEqual(array.unshift([5]), 2);
TestCase.assertEqual(array.length, 2);
TestCase.assertEqual(array[0].doubleCol, 5);
TestCase.assertEqual(array.unshift(obj.objectCol, obj.objectCol1), 4);
TestCase.assertEqual(array.length, 4);
TestCase.assertEqual(array[0].doubleCol, 1);
TestCase.assertEqual(array[1].doubleCol, 2);
});
TestCase.assertEqual(array.length, 4);
// TestCase.assertThrows(function() {
// array.unshift([1]);
// });
},
testShift: function() {
var realm = new Realm({schema: [LinkTypesObjectSchema, TestObjectSchema]});
var array;
realm.write(function() {
var obj = realm.create('LinkTypesObject', [[1], [2], [[3], [4]]]);
array = obj.arrayCol;
TestCase.assertEqual(array.shift().doubleCol, 3);
TestCase.assertEqual(array.shift().doubleCol, 4);
TestCase.assertEqual(array.length, 0);
TestCase.assertEqual(array.shift(), undefined);
TestCase.assertThrows(function() {
array.shift(1);
});
});
// TestCase.assertThrows(function() {
// array.shift();
// });
},
testSplice: function() {
var realm = new Realm({schema: [LinkTypesObjectSchema, TestObjectSchema]});
realm.write(function() {
var obj = realm.create('LinkTypesObject', [[1], [2], [[3], [4]]]);
var array = obj.arrayCol;
var removed;
removed = array.splice(0, 0, obj.objectCol, obj.objectCol1);
TestCase.assertEqual(removed.length, 0);
TestCase.assertEqual(array.length, 4);
TestCase.assertEqual(array[0].doubleCol, 1);
TestCase.assertEqual(array[1].doubleCol, 2);
removed = array.splice(2, 2, [5], [6]);
TestCase.assertEqual(removed.length, 2);
TestCase.assertEqual(removed[0].doubleCol, 3);
TestCase.assertEqual(removed[1].doubleCol, 4);
TestCase.assertEqual(array.length, 4);
TestCase.assertEqual(array[2].doubleCol, 5);
TestCase.assertEqual(array[3].doubleCol, 6);
removed = array.splice(2, 2);
TestCase.assertEqual(removed.length, 2);
TestCase.assertEqual(removed[0].doubleCol, 5);
TestCase.assertEqual(removed[1].doubleCol, 6);
TestCase.assertEqual(array.length, 2);
TestCase.assertEqual(array[0].doubleCol, 1);
TestCase.assertEqual(array[1].doubleCol, 2);
removed = array.splice(-1, 1);
TestCase.assertEqual(removed.length, 1);
TestCase.assertEqual(removed[0].doubleCol, 2);
TestCase.assertEqual(array.length, 1);
TestCase.assertEqual(array[0].doubleCol, 1);
removed = array.splice(0, 2);
TestCase.assertEqual(removed.length, 1);
TestCase.assertEqual(removed[0].doubleCol, 1);
TestCase.assertEqual(array.length, 0);
TestCase.assertThrows(function() {
array.splice(0, 0, 0);
});
});
},
};