realm-js/tests/js/list-tests.js

1008 lines
42 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';
const Realm = require('realm');
let TestCase = require('./asserts');
let schemas = require('./schemas');
const DATA1 = new Uint8Array([0x01]);
const DATA2 = new Uint8Array([0x02]);
const DATA3 = new Uint8Array([0x03]);
const DATE1 = new Date(1);
const DATE2 = new Date(2);
const DATE3 = new Date(3);
module.exports = {
testListConstructor: function() {
const realm = new Realm({schema: [schemas.PersonObject, schemas.PersonList]});
realm.write(() => {
let obj = realm.create('PersonList', {list: []});
TestCase.assertInstanceOf(obj.list, Realm.List);
TestCase.assertInstanceOf(obj.list, Realm.Collection);
});
TestCase.assertThrowsContaining(() => new Realm.List(), 'constructor');
TestCase.assertType(Realm.List, 'function');
TestCase.assertInstanceOf(Realm.List, Function);
},
testListType: function() {
const realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject, schemas.PrimitiveArrays]});
let obj, prim;
realm.write(() => {
obj = realm.create('LinkTypesObject', {});
prim = realm.create('PrimitiveArrays', {});
});
TestCase.assertEqual(obj.arrayCol.type, 'object');
TestCase.assertEqual(obj.arrayCol1.type, 'object');
TestCase.assertEqual(prim.bool.type, 'bool');
TestCase.assertEqual(prim.int.type, 'int');
TestCase.assertEqual(prim.float.type, 'float');
TestCase.assertEqual(prim.double.type, 'double');
TestCase.assertEqual(prim.string.type, 'string');
TestCase.assertEqual(prim.date.type, 'date');
TestCase.assertEqual(prim.optBool.type, 'bool');
TestCase.assertEqual(prim.optInt.type, 'int');
TestCase.assertEqual(prim.optFloat.type, 'float');
TestCase.assertEqual(prim.optDouble.type, 'double');
TestCase.assertEqual(prim.optString.type, 'string');
TestCase.assertEqual(prim.optDate.type, 'date');
TestCase.assertFalse(prim.bool.optional);
TestCase.assertFalse(prim.int.optional);
TestCase.assertFalse(prim.float.optional);
TestCase.assertFalse(prim.double.optional);
TestCase.assertFalse(prim.string.optional);
TestCase.assertFalse(prim.date.optional);
TestCase.assertTrue(prim.optBool.optional);
TestCase.assertTrue(prim.optInt.optional);
TestCase.assertTrue(prim.optFloat.optional);
TestCase.assertTrue(prim.optDouble.optional);
TestCase.assertTrue(prim.optString.optional);
TestCase.assertTrue(prim.optDate.optional);
},
testListLength: function() {
const realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
let array;
realm.write(() => {
let obj = realm.create('LinkTypesObject', {
objectCol: {doubleCol: 1},
objectCol1: {doubleCol: 2},
arrayCol: [{doubleCol: 3}],
});
array = obj.arrayCol;
TestCase.assertEqual(array.length, 1);
obj.arrayCol = [];
TestCase.assertEqual(array.length, 0);
obj.arrayCol = [{doubleCol: 1}, {doubleCol: 2}];
TestCase.assertEqual(array.length, 2);
TestCase.assertThrowsContaining(() => array.length = 0,
"Cannot assign to read only property 'length'");
});
TestCase.assertEqual(array.length, 2);
},
testListSubscriptGetters: function() {
const realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject, schemas.PrimitiveArrays]});
let obj, prim;
realm.write(() => {
obj = realm.create('LinkTypesObject', {
objectCol: {doubleCol: 1},
objectCol1: {doubleCol: 2},
arrayCol: [{doubleCol: 3}, {doubleCol: 4}],
arrayCol1: [{doubleCol: 5}, {doubleCol: 6}],
});
prim = realm.create('PrimitiveArrays', {
bool: [true, false],
int: [1, 2],
float: [1.1, 2.2],
double: [1.11, 2.22],
string: ['a', 'b'],
date: [new Date(1), new Date(2)],
data: [DATA1, DATA2],
optBool: [true, null],
optInt: [1, null],
optFloat: [1.1, null],
optDouble: [1.11, null],
optString: ['a', null],
optDate: [new Date(1), null],
optData: [DATA1, null],
});
});
TestCase.assertEqual(obj.arrayCol[0].doubleCol, 3);
TestCase.assertEqual(obj.arrayCol[1].doubleCol, 4);
TestCase.assertEqual(obj.arrayCol[2], undefined);
TestCase.assertEqual(obj.arrayCol[-1], undefined);
TestCase.assertEqual(obj.arrayCol['foo'], undefined);
TestCase.assertEqual(obj.arrayCol1[0].doubleCol, 5);
TestCase.assertEqual(obj.arrayCol1[1].doubleCol, 6);
TestCase.assertEqual(obj.arrayCol1[2], undefined);
TestCase.assertEqual(obj.arrayCol1[-1], undefined);
TestCase.assertEqual(obj.arrayCol1['foo'], undefined);
for (let field of Object.keys(prim)) {
TestCase.assertEqual(prim[field][2], undefined);
TestCase.assertEqual(prim[field][-1], undefined);
TestCase.assertEqual(prim[field]['foo'], undefined);
if (field.includes('opt')) {
TestCase.assertEqual(prim[field][1], null);
}
}
TestCase.assertSimilar('bool', prim.bool[0], true);
TestCase.assertSimilar('bool', prim.bool[1], false);
TestCase.assertSimilar('int', prim.int[0], 1);
TestCase.assertSimilar('int', prim.int[1], 2);
TestCase.assertSimilar('float', prim.float[0], 1.1);
TestCase.assertSimilar('float', prim.float[1], 2.2);
TestCase.assertSimilar('double', prim.double[0], 1.11);
TestCase.assertSimilar('double', prim.double[1], 2.22);
TestCase.assertSimilar('string', prim.string[0], 'a');
TestCase.assertSimilar('string', prim.string[1], 'b');
TestCase.assertSimilar('data', prim.data[0], DATA1);
TestCase.assertSimilar('data', prim.data[1], DATA2);
TestCase.assertSimilar('date', prim.date[0], new Date(1));
TestCase.assertSimilar('date', prim.date[1], new Date(2));
TestCase.assertSimilar('bool', prim.optBool[0], true);
TestCase.assertSimilar('int', prim.optInt[0], 1);
TestCase.assertSimilar('float', prim.optFloat[0], 1.1);
TestCase.assertSimilar('double', prim.optDouble[0], 1.11);
TestCase.assertSimilar('string', prim.optString[0], 'a');
TestCase.assertSimilar('data', prim.optData[0], DATA1);
TestCase.assertSimilar('date', prim.optDate[0], new Date(1));
},
testListSubscriptSetters: function() {
const realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject,
schemas.PrimitiveArrays]});
let array;
realm.write(() => {
let obj = realm.create('LinkTypesObject', {
objectCol: {doubleCol: 1},
objectCol1: {doubleCol: 2},
arrayCol: [{doubleCol: 3}, {doubleCol: 4}],
});
let prim = realm.create('PrimitiveArrays', {});
array = obj.arrayCol;
array[0] = {doubleCol: 5};
array[1] = {doubleCol: 6};
TestCase.assertEqual(array[0].doubleCol, 5);
TestCase.assertEqual(array[1].doubleCol, 6);
array[0] = obj.objectCol;
array[1] = obj.objectCol1;
TestCase.assertEqual(array[0].doubleCol, 1);
TestCase.assertEqual(array[1].doubleCol, 2);
TestCase.assertThrowsContaining(() => array[0] = null,
"JS value must be of type 'object', got (null)");
TestCase.assertThrowsContaining(() => array[0] = {},
"Missing value for property 'TestObject.doubleCol'");
TestCase.assertThrowsContaining(() => array[0] = {foo: 'bar'},
"Missing value for property 'TestObject.doubleCol'");
TestCase.assertThrowsContaining(() => array[0] = prim,
"Object of type (PrimitiveArrays) does not match List type (TestObject)");
TestCase.assertThrowsContaining(() => array[0] = array,
"Missing value for property 'TestObject.doubleCol'");
TestCase.assertThrowsContaining(() => array[2] = {doubleCol: 1},
"Requested index 2 greater than max 1");
TestCase.assertThrowsContaining(() => array[-1] = {doubleCol: 1},
"Index -1 cannot be less than zero.");
array['foo'] = 'bar';
TestCase.assertEqual(array.foo, 'bar');
function testAssign(name, v1, v2) {
prim[name].push(v1);
TestCase.assertSimilar(prim[name].type, prim[name][0], v1, undefined, 1);
prim[name][0] = v2;
TestCase.assertSimilar(prim[name].type, prim[name][0], v2, undefined, 1);
}
testAssign('bool', true, false);
testAssign('int', 1, 2);
testAssign('float', 1.1, 2.2);
testAssign('double', 1.1, 2.2);
testAssign('string', 'a', 'b');
testAssign('data', DATA1, DATA2);
testAssign('date', DATE1, DATE2);
function testAssignNull(name, expected) {
TestCase.assertThrowsContaining(() => prim[name][0] = null,
`Property must be of type '${expected}', got (null)`,
undefined, 1);
}
testAssignNull('bool', 'bool');
testAssignNull('int', 'int');
testAssignNull('float', 'float');
testAssignNull('double', 'double');
testAssignNull('string', 'string');
testAssignNull('data', 'data');
testAssignNull('date', 'date');
testAssign('optBool', true, null);
testAssign('optInt', 1, null);
testAssign('optFloat', 1.1, null);
testAssign('optDouble', 1.1, null);
testAssign('optString', 'a', null);
testAssign('optData', DATA1, null);
testAssign('optDate', DATE1, null);
});
TestCase.assertThrowsContaining(() => array[0] = {doubleCol: 1},
"Cannot modify managed objects outside of a write transaction.");
array['foo'] = 'baz';
TestCase.assertEqual(array.foo, 'baz');
},
testListAssignment: function() {
const realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject,
schemas.PersonList, schemas.PersonObject,
schemas.PrimitiveArrays]});
let obj, prim;
realm.write(() => {
obj = realm.create('LinkTypesObject', {});
prim = realm.create('PrimitiveArrays', {});
let person = realm.create('PersonObject', {name: 'a', age: 2.0});
let personList = realm.create('PersonList', {list: [person]}).list;
TestCase.assertThrowsContaining(() => obj.arrayCol = [0],
"JS value must be of type 'object', got (0)");
TestCase.assertThrowsContaining(() => obj.arrayCol = [null],
"JS value must be of type 'object', got (null)");
TestCase.assertThrowsContaining(() => obj.arrayCol = [person],
"Object of type (PersonObject) does not match List type (TestObject)");
TestCase.assertThrowsContaining(() => obj.arrayCol = personList,
"LinkTypesObject.arrayCol must be of type 'TestObject[]', got 'object' (");
obj.arrayCol = [realm.create('TestObject', {doubleCol: 1.0})]
TestCase.assertEqual(obj.arrayCol[0].doubleCol, 1.0);
obj.arrayCol = obj.arrayCol;
TestCase.assertEqual(obj.arrayCol[0].doubleCol, 1.0);
TestCase.assertThrowsContaining(() => prim.bool = [person],
"PrimitiveArrays.bool must be of type 'boolean[]', got 'object' ([PersonObject{");
TestCase.assertThrowsContaining(() => prim.int = [person],
"PrimitiveArrays.int must be of type 'number[]', got 'object' ([PersonObject{");
TestCase.assertThrowsContaining(() => prim.float = [person],
"PrimitiveArrays.float must be of type 'number[]', got 'object' ([PersonObject{");
TestCase.assertThrowsContaining(() => prim.double = [person],
"PrimitiveArrays.double must be of type 'number[]', got 'object' ([PersonObject{");
TestCase.assertThrowsContaining(() => prim.string = [person],
"PrimitiveArrays.string must be of type 'string[]', got 'object' ([PersonObject{");
TestCase.assertThrowsContaining(() => prim.data = [person],
"PrimitiveArrays.data must be of type 'binary[]', got 'object' ([PersonObject{");
TestCase.assertThrowsContaining(() => prim.date = [person],
"PrimitiveArrays.date must be of type 'date[]', got 'object' ([PersonObject{");
TestCase.assertThrowsContaining(() => prim.optBool = [person],
"PrimitiveArrays.optBool must be of type 'boolean?[]', got 'object' ([PersonObject{");
TestCase.assertThrowsContaining(() => prim.optInt = [person],
"PrimitiveArrays.optInt must be of type 'number?[]', got 'object' ([PersonObject{");
TestCase.assertThrowsContaining(() => prim.optFloat = [person],
"PrimitiveArrays.optFloat must be of type 'number?[]', got 'object' ([PersonObject{");
TestCase.assertThrowsContaining(() => prim.optDouble = [person],
"PrimitiveArrays.optDouble must be of type 'number?[]', got 'object' ([PersonObject{");
TestCase.assertThrowsContaining(() => prim.optString = [person],
"PrimitiveArrays.optString must be of type 'string?[]', got 'object' ([PersonObject{");
TestCase.assertThrowsContaining(() => prim.optData = [person],
"PrimitiveArrays.optData must be of type 'binary?[]', got 'object' ([PersonObject{");
TestCase.assertThrowsContaining(() => prim.optDate = [person],
"PrimitiveArrays.optDate must be of type 'date?[]', got 'object' ([PersonObject{");
function testAssign(name, value) {
prim[name] = [value];
TestCase.assertSimilar(prim[name].type, prim[name][0], value, undefined, 1);
}
testAssign('bool', true);
testAssign('int', 1);
testAssign('float', 1.1);
testAssign('double', 1.1);
testAssign('string', 'a');
testAssign('data', DATA1);
testAssign('date', DATE1);
function testAssignNull(name, expected) {
TestCase.assertThrowsContaining(() => prim[name] = [null],
`PrimitiveArrays.${name} must be of type '${expected}[]', got 'object' ([null])`,
undefined, 1);
TestCase.assertEqual(prim[name].length, 1,
"List should not have been cleared by invalid assignment", 1);
}
testAssignNull('bool', 'boolean');
testAssignNull('int', 'number');
testAssignNull('float', 'number');
testAssignNull('double', 'number');
testAssignNull('string', 'string');
testAssignNull('data', 'binary');
testAssignNull('date', 'date');
testAssign('optBool', true);
testAssign('optInt', 1);
testAssign('optFloat', 1.1);
testAssign('optDouble', 1.1);
testAssign('optString', 'a');
testAssign('optData', DATA1);
testAssign('optDate', DATE1);
testAssign('optBool', null);
testAssign('optInt', null);
testAssign('optFloat', null);
testAssign('optDouble', null);
testAssign('optString', null);
testAssign('optData', null);
testAssign('optDate', null);
});
TestCase.assertThrowsContaining(() => obj.arrayCol = [],
"Cannot modify managed objects outside of a write transaction.");
TestCase.assertThrowsContaining(() => prim.bool = [],
"Cannot modify managed objects outside of a write transaction.");
},
testListEnumerate: function() {
const realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
let obj;
realm.write(() => {
obj = realm.create('LinkTypesObject', {
objectCol: {doubleCol: 1},
objectCol1: {doubleCol: 2},
arrayCol: [],
});
});
for (const index in obj.arrayCol) {
TestCase.assertTrue(false, "No objects should have been enumerated: " + index);
}
realm.write(() => {
obj.arrayCol = [{doubleCol: 0}, {doubleCol: 1}];
});
TestCase.assertEqual(obj.arrayCol.length, 2);
let count = 0;
let keys = Object.keys(obj.arrayCol);
for (const index in obj.arrayCol) {
TestCase.assertEqual(count++, +index);
TestCase.assertEqual(keys[index], index);
}
TestCase.assertEqual(count, 2);
TestCase.assertEqual(keys.length, 2);
},
testListPush: function() {
const realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
let array;
realm.write(() => {
let obj = realm.create('LinkTypesObject', {
objectCol: {doubleCol: 1},
objectCol1: {doubleCol: 2},
arrayCol: [{doubleCol: 3}],
});
array = obj.arrayCol;
TestCase.assertEqual(array.length, 1);
TestCase.assertEqual(array.push({doubleCol: 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.assertEqual(array.push(), 4);
TestCase.assertEqual(array.length, 4);
});
TestCase.assertEqual(array.length, 4);
TestCase.assertThrowsContaining(() => {
array.push([1]);
}, "Cannot modify managed objects outside of a write transaction.");
},
testListPop: function() {
const realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
let array;
realm.write(() => {
let obj = realm.create('LinkTypesObject', {
objectCol: {doubleCol: 1},
objectCol1: {doubleCol: 2},
arrayCol: [{doubleCol: 3}, {doubleCol: 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.assertThrowsContaining(() => array.pop(1), 'Invalid argument');
});
TestCase.assertThrowsContaining(() => array.pop(),
"Cannot modify managed objects outside of a write transaction.");
},
testListUnshift: function() {
const realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
let array;
realm.write(() => {
let obj = realm.create('LinkTypesObject', {
objectCol: {doubleCol: 1},
objectCol1: {doubleCol: 2},
arrayCol: [{doubleCol: 3}],
});
array = obj.arrayCol;
TestCase.assertEqual(array.length, 1);
TestCase.assertEqual(array.unshift({doubleCol: 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.unshift(), 4);
TestCase.assertEqual(array.length, 4);
});
TestCase.assertEqual(array.length, 4);
TestCase.assertThrowsContaining(() => array.unshift({doubleCol: 1}),
'Cannot modify managed objects outside of a write transaction.');
},
testListShift: function() {
const realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
let array;
realm.write(() => {
let obj = realm.create('LinkTypesObject', {
objectCol: {doubleCol: 1},
objectCol1: {doubleCol: 2},
arrayCol: [{doubleCol: 3}, {doubleCol: 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.assertThrowsContaining(() => array.shift(1), 'Invalid argument');
});
TestCase.assertThrowsContaining(() => {
array.shift();
}, "Cannot modify managed objects outside of a write transaction.");
},
testListSplice: function() {
const realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
let array;
realm.write(() => {
let obj = realm.create('LinkTypesObject', {
objectCol: {doubleCol: 1},
objectCol1: {doubleCol: 2},
arrayCol: [{doubleCol: 3}, {doubleCol: 4}],
});
array = obj.arrayCol;
let 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, {doubleCol: 5}, {doubleCol: 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);
removed = array.splice('0', '0', obj.objectCol);
TestCase.assertEqual(removed.length, 0);
TestCase.assertEqual(array.length, 1);
removed = array.splice(1);
TestCase.assertEqual(removed.length, 0);
TestCase.assertEqual(array.length, 1);
removed = array.splice(0);
TestCase.assertEqual(removed.length, 1);
TestCase.assertEqual(array.length, 0);
TestCase.assertThrowsContaining(() => {
array.splice('cat', 1);
}, "Value 'cat' not convertible to a number");
TestCase.assertThrowsContaining(() => {
array.splice(0, 0, 0);
}, "JS value must be of type 'object', got (0)");
});
TestCase.assertThrowsContaining(() => {
array.splice(0, 0, {doubleCol: 1});
}, "Cannot modify managed objects outside of a write transaction");
},
testListDeletions: function() {
const realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
let object;
let array;
realm.write(() => {
object = realm.create('LinkTypesObject', {
objectCol: {doubleCol: 1},
objectCol1: {doubleCol: 2},
arrayCol: [{doubleCol: 3}, {doubleCol: 4}],
});
array = object.arrayCol;
});
try {
realm.write(() => {
realm.delete(array[0]);
TestCase.assertEqual(array.length, 1);
TestCase.assertEqual(array[0].doubleCol, 4);
// This should cancel the transaction and cause the list to be reset.
throw new Error('Transaction FAIL');
});
} catch (e) {}
TestCase.assertEqual(array.length, 2);
TestCase.assertEqual(array[0].doubleCol, 3);
realm.write(() => {
realm.delete(object);
});
TestCase.assertThrowsContaining(() => array[0], 'invalidated');
},
testLiveUpdatingResults: function() {
const realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
let objects = realm.objects('TestObject');
let array;
realm.write(() => {
let obj = realm.create('LinkTypesObject', {
objectCol: {doubleCol: 1},
objectCol1: {doubleCol: 2},
arrayCol: [{doubleCol: 3}, {doubleCol: 4}],
});
array = obj.arrayCol;
});
TestCase.assertEqual(array.length, 2);
TestCase.assertEqual(objects.length, 4);
try {
realm.write(() => {
array.push({doubleCol: 5});
TestCase.assertEqual(objects.length, 5);
array.unshift({doubleCol: 2});
TestCase.assertEqual(objects.length, 6);
array.splice(0, 0, {doubleCol: 1});
TestCase.assertEqual(objects.length, 7);
array.push(objects[0], objects[1]);
TestCase.assertEqual(objects.length, 7);
// This should cancel the transaction and cause the list and results to be reset.
throw new Error('Transaction FAIL');
});
} catch (e) {}
TestCase.assertEqual(array.length, 2);
TestCase.assertEqual(objects.length, 4);
},
testListSnapshot: function() {
const realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
let objects = realm.objects('TestObject');
let array;
realm.write(() => {
let obj = realm.create('LinkTypesObject', [[1], [2], [[3], [4]], [[5], [6]]]);
array = obj.arrayCol;
});
let objectsCopy = objects.snapshot();
let arrayCopy = array.snapshot();
TestCase.assertEqual(objectsCopy.length, 6);
TestCase.assertEqual(arrayCopy.length, 2);
realm.write(() => {
array.push([5]);
TestCase.assertEqual(objectsCopy.length, 6);
TestCase.assertEqual(arrayCopy.length, 2);
TestCase.assertEqual(objectsCopy.snapshot().length, 6);
TestCase.assertEqual(arrayCopy.snapshot().length, 2);
TestCase.assertEqual(objects.snapshot().length, 7);
TestCase.assertEqual(array.snapshot().length, 3);
realm.delete(array[0]);
TestCase.assertEqual(objectsCopy.length, 6);
TestCase.assertEqual(arrayCopy.length, 2);
TestCase.assertEqual(arrayCopy[0], null);
realm.deleteAll();
TestCase.assertEqual(objectsCopy.length, 6);
TestCase.assertEqual(arrayCopy.length, 2);
TestCase.assertEqual(arrayCopy[1], null);
});
},
testListFiltered: function() {
const realm = new Realm({schema: [schemas.PersonObject, schemas.PersonList]});
let list;
realm.write(() => {
let object = realm.create('PersonList', {list: [
{name: 'Ari', age: 10},
{name: 'Tim', age: 11},
{name: 'Bjarne', age: 12},
{name: 'Alex', age: 12, married: true}
]});
realm.create('PersonObject', {name: 'NotInList', age: 10});
list = object.list;
});
TestCase.assertEqual(list.filtered("truepredicate").length, 4);
TestCase.assertEqual(list.filtered('age = 11')[0].name, 'Tim');
TestCase.assertEqual(list.filtered('age = 12').length, 2);
TestCase.assertEqual(list.filtered('age > 10 && age < 13').length, 3);
TestCase.assertEqual(list.filtered('age > 10').filtered('age < 13').length, 3);
},
testListSorted: function() {
const schema = [
{name: 'Target', properties: {value: 'int'}},
{name: 'Mid', properties: {value: 'int', link: 'Target'}},
{name: 'List', properties: {list: {type: 'list', objectType: 'Mid'}}},
schemas.PrimitiveArrays
];
const realm = new Realm({schema: schema});
let list, prim;
realm.write(() => {
list = realm.create('List', {list: [
{value: 3, link: {value: 1}},
{value: 1, link: {value: 3}},
{value: 2, link: {value: 2}},
]}).list;
realm.create('List', {list: [
{value: 4, link: {value: 4}},
]});
prim = realm.create('PrimitiveArrays', {
bool: [true, false],
int: [3, 1, 2],
float: [3, 1, 2],
double: [3, 1, 2],
string: ['c', 'a', 'b'],
data: [DATA3, DATA1, DATA2],
date: [DATE3, DATE1, DATE2],
optBool: [true, false, null],
optInt: [3, 1, 2, null],
optFloat: [3, 1, 2, null],
optDouble: [3, 1, 2, null],
optString: ['c', 'a', 'b', null],
optData: [DATA3, DATA1, DATA2, null],
optDate: [DATE3, DATE1, DATE2, null],
});
});
const values = (results) => results.map((o) => o.value);
// TestCase.assertThrowsContaining(() => list.sorted());
TestCase.assertThrowsContaining(() => list.sorted('nonexistent property'),
"Cannot sort on key path 'nonexistent property': property 'Mid.nonexistent property' does not exist.");
TestCase.assertThrowsContaining(() => list.sorted('link'),
"Cannot sort on key path 'link': property 'Mid.link' of type 'object' cannot be the final property in the key path.");
TestCase.assertArraysEqual(values(list.sorted([])), [3, 1, 2]);
TestCase.assertArraysEqual(values(list.sorted('value')), [1, 2, 3]);
TestCase.assertArraysEqual(values(list.sorted('value', false)), [1, 2, 3]);
TestCase.assertArraysEqual(values(list.sorted('value', true)), [3, 2, 1]);
TestCase.assertArraysEqual(values(list.sorted(['value'])), [1, 2, 3]);
TestCase.assertArraysEqual(values(list.sorted([['value', false]])), [1, 2, 3]);
TestCase.assertArraysEqual(values(list.sorted([['value', true]])), [3, 2, 1]);
TestCase.assertArraysEqual(values(list.sorted('link.value')), [3, 2, 1]);
TestCase.assertArraysEqual(values(list.sorted('link.value', false)), [3, 2, 1]);
TestCase.assertArraysEqual(values(list.sorted('link.value', true)), [1, 2, 3]);
TestCase.assertArraysEqual(values(list.sorted(['link.value'])), [3, 2, 1]);
TestCase.assertArraysEqual(values(list.sorted([['link.value', false]])), [3, 2, 1]);
TestCase.assertArraysEqual(values(list.sorted([['link.value', true]])), [1, 2, 3]);
TestCase.assertThrowsContaining(() => prim.int.sorted('value', true),
"Cannot sort on key path 'value': arrays of 'int' can only be sorted on 'self'");
TestCase.assertThrowsContaining(() => prim.int.sorted('!ARRAY_VALUE', true),
"Cannot sort on key path '!ARRAY_VALUE': arrays of 'int' can only be sorted on 'self'");
TestCase.assertArraysEqual(prim.int.sorted([]), [3, 1, 2]);
TestCase.assertArraysEqual(prim.int.sorted(), [1, 2, 3]);
TestCase.assertArraysEqual(prim.int.sorted(false), [1, 2, 3]);
TestCase.assertArraysEqual(prim.int.sorted(true), [3, 2, 1]);
TestCase.assertArraysEqual(prim.optInt.sorted([]), [3, 1, 2, null]);
TestCase.assertArraysEqual(prim.optInt.sorted(), [null, 1, 2, 3]);
TestCase.assertArraysEqual(prim.optInt.sorted(false), [null, 1, 2, 3]);
TestCase.assertArraysEqual(prim.optInt.sorted(true), [3, 2, 1, null]);
TestCase.assertArraysEqual(prim.bool.sorted(), [false, true]);
TestCase.assertArraysEqual(prim.float.sorted(), [1, 2, 3]);
TestCase.assertArraysEqual(prim.double.sorted(), [1, 2, 3]);
TestCase.assertArraysEqual(prim.string.sorted(), ['a', 'b', 'c']);
TestCase.assertArraysEqual(prim.data.sorted(), [DATA1, DATA2, DATA3]);
TestCase.assertArraysEqual(prim.date.sorted(), [DATE1, DATE2, DATE3]);
TestCase.assertArraysEqual(prim.optBool.sorted(), [null, false, true]);
TestCase.assertArraysEqual(prim.optFloat.sorted(), [null, 1, 2, 3]);
TestCase.assertArraysEqual(prim.optDouble.sorted(), [null, 1, 2, 3]);
TestCase.assertArraysEqual(prim.optString.sorted(), [null, 'a', 'b', 'c']);
TestCase.assertArraysEqual(prim.optData.sorted(), [null, DATA1, DATA2, DATA3]);
TestCase.assertArraysEqual(prim.optDate.sorted(), [null, DATE1, DATE2, DATE3]);
},
testArrayMethods: function() {
const realm = new Realm({schema: [schemas.PersonObject, schemas.PersonList, schemas.PrimitiveArrays]});
let object, prim;
realm.write(() => {
object = realm.create('PersonList', {list: [
{name: 'Ari', age: 10},
{name: 'Tim', age: 11},
{name: 'Bjarne', age: 12},
]});
prim = realm.create('PrimitiveArrays', {int: [10, 11, 12]});
});
for (const list of [object.list, realm.objects('PersonObject')]) {
TestCase.assertEqual(list.slice().length, 3);
TestCase.assertEqual(list.slice(-1).length, 1);
TestCase.assertEqual(list.slice(-1)[0].age, 12);
TestCase.assertEqual(list.slice(1, 3).length, 2);
TestCase.assertEqual(list.slice(1, 3)[1].age, 12);
// A Node 6 regression in v8 causes an error when converting our objects to strings:
// TypeError: Cannot convert a Symbol value to a string
if (!TestCase.isNode6()) {
TestCase.assertEqual(list.join(' '), 'Ari Tim Bjarne');
}
let count = 0;
list.forEach((p, i) => {
TestCase.assertEqual(p.name, list[i].name);
count++;
});
TestCase.assertEqual(count, list.length);
TestCase.assertArraysEqual(list.map(p => p.age), [10, 11, 12]);
TestCase.assertTrue(list.some(p => p.age > 10));
TestCase.assertTrue(list.every(p => p.age > 0));
let person = list.find(p => p.name == 'Tim');
TestCase.assertEqual(person.name, 'Tim');
let index = list.findIndex(p => p.name == 'Tim');
TestCase.assertEqual(index, 1);
TestCase.assertEqual(list.indexOf(list[index]), index);
TestCase.assertEqual(list.reduce((n, p) => n + p.age, 0), 33);
TestCase.assertEqual(list.reduceRight((n, p) => n + p.age, 0), 33);
// eslint-disable-next-line no-undef
let iteratorMethodNames = ['entries', 'keys', 'values'];
iteratorMethodNames.push(Symbol.iterator);
iteratorMethodNames.forEach(methodName => {
let iterator = list[methodName]();
let count = 0;
let result;
// This iterator should itself be iterable.
// TestCase.assertEqual(iterator[iteratorSymbol](), iterator);
TestCase.assertEqual(iterator[Symbol.iterator](), iterator);
while ((result = iterator.next()) && !result.done) {
let value = result.value;
switch (methodName) {
case 'entries':
TestCase.assertEqual(value.length, 2);
TestCase.assertEqual(value[0], count);
TestCase.assertEqual(value[1].name, list[count].name);
break;
case 'keys':
TestCase.assertEqual(value, count);
break;
default:
TestCase.assertEqual(value.name, list[count].name);
break;
}
count++;
}
TestCase.assertEqual(result.done, true);
TestCase.assertEqual(result.value, undefined);
TestCase.assertEqual(count, list.length);
});
}
const list = prim.int;
TestCase.assertEqual(list.slice().length, 3);
TestCase.assertEqual(list.slice(-1).length, 1);
TestCase.assertEqual(list.slice(-1)[0], 12);
TestCase.assertEqual(list.slice(1, 3).length, 2);
TestCase.assertEqual(list.slice(1, 3)[1], 12);
TestCase.assertEqual(list.join(' '), '10 11 12');
let count = 0;
list.forEach((v, i) => {
TestCase.assertEqual(v, i + 10);
count++;
});
TestCase.assertEqual(count, list.length);
TestCase.assertArraysEqual(list.map(p => p + 1), [11, 12, 13]);
TestCase.assertTrue(list.some(p => p > 10));
TestCase.assertTrue(list.every(p => p > 0));
let value = list.find(p => p == 11);
TestCase.assertEqual(value, 11)
let index = list.findIndex(p => p == 11);
TestCase.assertEqual(index, 1);
TestCase.assertEqual(list.indexOf(list[index]), index);
TestCase.assertEqual(list.reduce((n, p) => n + p, 0), 33);
TestCase.assertEqual(list.reduceRight((n, p) => n + p, 0), 33);
// eslint-disable-next-line no-undef
let iteratorMethodNames = ['entries', 'keys', 'values'];
iteratorMethodNames.push(Symbol.iterator);
iteratorMethodNames.forEach(methodName => {
let iterator = list[methodName]();
let count = 0;
let result;
// This iterator should itself be iterable.
// TestCase.assertEqual(iterator[iteratorSymbol](), iterator);
TestCase.assertEqual(iterator[Symbol.iterator](), iterator);
while ((result = iterator.next()) && !result.done) {
let value = result.value;
switch (methodName) {
case 'entries':
TestCase.assertEqual(value.length, 2);
TestCase.assertEqual(value[0], count);
TestCase.assertEqual(value[1], list[count]);
break;
case 'keys':
TestCase.assertEqual(value, count);
break;
default:
TestCase.assertEqual(value.name, list[count].name);
break;
}
count++;
}
TestCase.assertEqual(result.done, true);
TestCase.assertEqual(result.value, undefined);
TestCase.assertEqual(count, list.length);
});
},
testIsValid: function() {
const realm = new Realm({schema: [schemas.PersonObject, schemas.PersonList]});
let object;
let list;
realm.write(() => {
object = realm.create('PersonList', {list: [
{name: 'Ari', age: 10},
{name: 'Tim', age: 11},
{name: 'Bjarne', age: 12},
]});
list = object.list;
TestCase.assertEqual(list.isValid(), true);
realm.delete(object);
});
TestCase.assertEqual(list.isValid(), false);
TestCase.assertThrowsContaining(() => list.length, 'invalidated');
},
};