realm-js/tests/js/object-tests.js

446 lines
16 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');
const TestCase = require('./asserts');
const schemas = require('./schemas');
const RANDOM_DATA = new Uint8Array([
0xd8, 0x21, 0xd6, 0xe8, 0x00, 0x57, 0xbc, 0xb2, 0x6a, 0x15, 0x77, 0x30, 0xac, 0x77, 0x96, 0xd9,
0x67, 0x1e, 0x40, 0xa7, 0x6d, 0x52, 0x83, 0xda, 0x07, 0x29, 0x9c, 0x70, 0x38, 0x48, 0x4e, 0xff,
]);
const allTypesValues = {
boolCol: true,
intCol: 1,
floatCol: 1.1,
doubleCol: 1.11,
stringCol: 'string',
dateCol: new Date(1),
dataCol: RANDOM_DATA,
objectCol: {doubleCol: 2.2},
optBoolCol: true,
optIntCol: 1,
optFloatCol: 1.1,
optDoubleCol: 1.11,
optStringCol: 'string',
optDateCol: new Date(1),
optDataCol: RANDOM_DATA,
boolArrayCol: [true],
intArrayCol: [1],
floatArrayCol: [1.1],
doubleArrayCol: [1.11],
stringArrayCol: ['string'],
dateArrayCol: [new Date(1)],
dataArrayCol: [RANDOM_DATA],
objectArrayCol: [{doubleCol: 2.2}],
optBoolArrayCol: [true],
optIntArrayCol: [1],
optFloatArrayCol: [1.1],
optDoubleArrayCol: [1.11],
optStringArrayCol: ['string'],
optDateArrayCol: [new Date(1)],
optDataArrayCol: [RANDOM_DATA],
};
const nullPropertyValues = (() => {
let values = {}
for (let name in allTypesValues) {
if (name.includes('opt')) {
values[name] = name.includes('Array') ? [null] : null;
}
else {
values[name] = allTypesValues[name];
}
}
return values;
})();
module.exports = {
testAllPropertyGetters: function() {
const realm = new Realm({schema: [schemas.AllTypes, schemas.TestObject, schemas.LinkToAllTypes]});
let object, nullObject;
realm.write(function() {
object = realm.create('AllTypesObject', allTypesValues);
nullObject = realm.create('AllTypesObject', nullPropertyValues);
});
const objectSchema = realm.schema[0];
for (const name of Object.keys(objectSchema.properties)) {
const type = objectSchema.properties[name].type;
if (type === 'linkingObjects') {
TestCase.assertEqual(object[name].length, 0);
TestCase.assertEqual(nullObject[name].length, 0);
continue;
}
TestCase.assertSimilar(type, object[name], allTypesValues[name]);
TestCase.assertSimilar(type, nullObject[name], nullPropertyValues[name]);
}
TestCase.assertEqual(object.nonexistent, undefined);
},
testAllTypesPropertySetters: function() {
const realm = new Realm({schema: [schemas.AllTypes, schemas.TestObject, schemas.LinkToAllTypes]});
let obj;
realm.write(function() {
obj = realm.create('AllTypesObject', allTypesValues);
});
TestCase.assertThrows(function() {
obj.boolCol = false;
}, 'can only set property values in a write transaction');
TestCase.assertEqual(obj.boolCol, true, 'bool value changed outside transaction');
realm.write(function() {
TestCase.assertThrows(() => obj.boolCol = 'cat');
TestCase.assertThrows(() => obj.intCol = 'dog');
// Non-optional properties should complain about null
for (const name of ['boolCol', 'intCol', 'floatCol', 'doubleCol', 'stringCol', 'dataCol', 'dateCol']) {
TestCase.assertThrows(() => obj[name] = null, `Setting ${name} to null should throw`);
TestCase.assertThrows(() => obj[name] = undefined, `Setting ${name} to undefined should throw`);
}
// Optional properties should allow it
for (const name of ['optBoolCol', 'optIntCol', 'optFloatCol', 'optDoubleCol',
'optStringCol', 'optDataCol', 'optDateCol', 'objectCol']) {
obj[name] = null;
TestCase.assertEqual(obj[name], null);
obj[name] = undefined;
TestCase.assertEqual(obj[name], null);
}
function tryAssign(name, value) {
var prop = schemas.AllTypes.properties[name];
var type = typeof prop == 'object' ? prop.type : prop;
obj[name] = value;
TestCase.assertSimilar(type, obj[name], value, undefined, 1);
}
tryAssign('boolCol', false);
tryAssign('intCol', 10);
tryAssign('floatCol', 2.2);
tryAssign('doubleCol', 3.3);
tryAssign('stringCol', 'new str');
tryAssign('dateCol', new Date(2));
tryAssign('dataCol', RANDOM_DATA);
tryAssign('optBoolCol', null);
tryAssign('optIntCol', null);
tryAssign('optFloatCol', null);
tryAssign('optDoubleCol', null);
tryAssign('optStringCol', null);
tryAssign('optDateCol', null);
tryAssign('optDataCol', null);
tryAssign('optBoolCol', false);
tryAssign('optIntCol', 10);
tryAssign('optFloatCol', 2.2);
tryAssign('optDoubleCol', 3.3);
tryAssign('optStringCol', 'new str');
tryAssign('optDateCol', new Date(2));
tryAssign('optDataCol', RANDOM_DATA);
});
},
testLinkTypesPropertyGetters: function() {
const realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
var obj = null;
realm.write(function() {
obj = realm.create('LinkTypesObject', {
objectCol: {doubleCol: 1},
objectCol1: null,
arrayCol: [{doubleCol: 3}],
});
});
var objVal = obj.objectCol;
TestCase.assertEqual(typeof objVal, 'object');
TestCase.assertNotEqual(objVal, null);
TestCase.assertEqual(objVal.doubleCol, 1);
TestCase.assertEqual(obj.objectCol1, null);
var arrayVal = obj.arrayCol;
TestCase.assertEqual(typeof arrayVal, 'object');
TestCase.assertNotEqual(arrayVal, null);
TestCase.assertEqual(arrayVal.length, 1);
TestCase.assertEqual(arrayVal[0].doubleCol, 3);
},
testLinkTypesPropertySetters: function() {
const realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
var objects = realm.objects('TestObject');
var obj;
realm.write(function() {
obj = realm.create('LinkTypesObject', {
objectCol: {doubleCol: 1},
objectCol1: null,
arrayCol: [{doubleCol: 3}],
});
});
TestCase.assertEqual(objects.length, 2);
TestCase.assertThrows(function() {
obj.objectCol1 = obj.objectCol;
}, 'can only set property values in a write transaction');
// 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(objects.length, 2);
realm.write(function() {
obj.objectCol = null;
obj.objectCol1 = null;
});
TestCase.assertEqual(obj.objectCol, null);
TestCase.assertEqual(obj.objectCol1, null);
// set object as JSON
realm.write(function() {
obj.objectCol = {doubleCol: 1};
});
TestCase.assertEqual(obj.objectCol.doubleCol, 1);
TestCase.assertEqual(objects.length, 3);
// set array property
realm.write(function() {
obj.arrayCol = [
obj.arrayCol[0],
obj.objectCol,
realm.create('TestObject', {doubleCol: 2}),
];
});
TestCase.assertEqual(objects.length, 4);
TestCase.assertEqual(obj.arrayCol.length, 3);
TestCase.assertEqual(obj.arrayCol[0].doubleCol, 3);
TestCase.assertEqual(obj.arrayCol[1].doubleCol, 1);
TestCase.assertEqual(obj.arrayCol[2].doubleCol, 2);
// set object from another realm
var another = new Realm({path: 'another.realm', schema: realm.schema});
var anotherObj;
another.write(function() {
anotherObj = another.create('TestObject', {doubleCol: 3});
});
realm.write(function() {
obj.objectCol = anotherObj;
});
TestCase.assertEqual(obj.objectCol.doubleCol, 3);
},
testEnumerablePropertyNames: function() {
const realm = new Realm({schema: [schemas.AllTypes, schemas.TestObject, schemas.LinkToAllTypes]});
let object;
realm.write(() => object = realm.create('AllTypesObject', allTypesValues));
const propNames = Object.keys(schemas.AllTypes.properties);
TestCase.assertArraysEqual(Object.keys(object), propNames, 'Object.keys');
for (let key in object) {
TestCase.assertEqual(key, propNames.shift());
}
TestCase.assertEqual(propNames.length, 0);
},
testDataProperties: function() {
const realm = new Realm({schema: [schemas.DefaultValues, schemas.TestObject]});
var object;
// Should be be able to set a data property with a typed array.
realm.write(function() {
object = realm.create('DefaultValuesObject', {dataCol: RANDOM_DATA});
});
// Data properties should return an instance of an ArrayBuffer.
TestCase.assertTrue(object.dataCol instanceof ArrayBuffer);
TestCase.assertArraysEqual(new Uint8Array(object.dataCol), RANDOM_DATA);
// Should be able to also set a data property to an ArrayBuffer.
realm.write(function() {
object.dataCol = RANDOM_DATA.buffer;
});
TestCase.assertArraysEqual(new Uint8Array(object.dataCol), RANDOM_DATA);
// Should be to set a data property to a DataView.
realm.write(function() {
object.dataCol = new DataView(RANDOM_DATA.buffer);
});
TestCase.assertArraysEqual(new Uint8Array(object.dataCol), RANDOM_DATA);
// Test that a variety of size and slices of data still work.
[
[0, -1],
[0, -2],
[1, 0],
[1, -1],
[1, -2],
[2, 0],
[2, -1],
[2, -2],
].forEach(function(range) {
var array = RANDOM_DATA.subarray(range[0], range[1]);
realm.write(function() {
// Use a partial "view" of the underlying ArrayBuffer.
object.dataCol = new Uint8Array(RANDOM_DATA.buffer, range[0], array.length);
});
TestCase.assertArraysEqual(new Uint8Array(object.dataCol), array, range.join('...'));
});
// Test other TypedArrays to make sure they all work for setting data properties.
[
Int8Array,
Uint8ClampedArray,
Int16Array,
Uint16Array,
Int32Array,
Uint32Array,
Float32Array,
Float64Array,
].forEach(function(TypedArray) {
var array = new TypedArray(RANDOM_DATA.buffer);
realm.write(function() {
object.dataCol = array;
});
TestCase.assertArraysEqual(new TypedArray(object.dataCol), array, TypedArray.name);
});
realm.write(function() {
TestCase.assertThrows(function() {
object.dataCol = true;
});
TestCase.assertThrows(function() {
object.dataCol = 1;
});
TestCase.assertThrows(function() {
object.dataCol = 'data';
});
TestCase.assertThrows(function() {
object.dataCol = [1];
});
});
},
testObjectConstructor: function() {
const realm = new Realm({schema: [schemas.TestObject]});
realm.write(function() {
var obj = realm.create('TestObject', {doubleCol: 1});
TestCase.assertTrue(obj instanceof Realm.Object);
});
TestCase.assertEqual(typeof Realm.Object, 'function');
TestCase.assertTrue(Realm.Object instanceof Function);
},
testIsValid: function() {
const realm = new Realm({schema: [schemas.TestObject]});
var obj;
realm.write(function() {
obj = realm.create('TestObject', {doubleCol: 1});
TestCase.assertEqual(obj.isValid(), true);
realm.delete(obj);
TestCase.assertEqual(obj.isValid(), false);
});
TestCase.assertEqual(obj.isValid(), false);
TestCase.assertThrows(function() {
obj.doubleCol;
});
},
testObjectSchema: function() {
const realm = new Realm({schema: [schemas.TestObject]});
var obj;
realm.write(function() {
obj = realm.create('TestObject', {doubleCol: 1});
});
const schema = obj.objectSchema();
TestCase.assertEqual(schema.name, schemas.TestObject.name);
TestCase.assertArraysEqual(Object.keys(schema.properties), Object.keys(schemas.TestObject.properties));
TestCase.assertEqual(schema.properties.doubleCol.type, 'double');
},
testIgnoredProperties: function() {
var realm = new Realm({schema: [schemas.TestObject]});
var obj;
realm.write(function() {
obj = realm.create('TestObject', {doubleCol: 1, ignored: true});
});
TestCase.assertEqual(obj.doubleCol, 1);
TestCase.assertEqual(obj.ignored, undefined);
obj.ignored = true;
TestCase.assertEqual(obj.ignored, true);
},
testDates: function() {
Realm.copyBundledRealmFiles();
// test file format upgrade
var realm_v3 = new Realm({path: 'dates-v3.realm', schema: [schemas.DateObject]});
TestCase.assertEqual(realm_v3.objects('Date').length, 2);
TestCase.assertEqual(realm_v3.objects('Date')[0].currentDate.getTime(), 1462500087955);
TestCase.assertEqual(realm_v3.objects('Date')[0].nullDate.getTime(), 1462500087955);
TestCase.assertEqual(realm_v3.objects('Date')[1].currentDate.getTime(), -10000);
TestCase.assertEqual(realm_v3.objects('Date')[1].nullDate, null);
// get new file format is not upgraded
var realm_v5 = new Realm({path: 'dates-v5.realm', schema: [schemas.DateObject]});
TestCase.assertEqual(realm_v5.objects('Date').length, 2);
TestCase.assertEqual(realm_v3.objects('Date')[0].currentDate.getTime(), 1462500087955);
TestCase.assertEqual(realm_v3.objects('Date')[0].nullDate.getTime(), 1462500087955);
TestCase.assertEqual(realm_v3.objects('Date')[1].currentDate.getTime(), -10000);
TestCase.assertEqual(realm_v3.objects('Date')[1].nullDate, null);
// test different dates
var realm = new Realm({schema: [schemas.DateObject]});
realm.write(function() {
realm.create('Date', { currentDate: new Date(10000) });
realm.create('Date', { currentDate: new Date(-10000) });
realm.create('Date', { currentDate: new Date(1000000000000) });
realm.create('Date', { currentDate: new Date(-1000000000000) });
});
TestCase.assertEqual(realm.objects('Date')[0].currentDate.getTime(), 10000);
TestCase.assertEqual(realm.objects('Date')[1].currentDate.getTime(), -10000);
TestCase.assertEqual(realm.objects('Date')[2].currentDate.getTime(), 1000000000000);
TestCase.assertEqual(realm.objects('Date')[3].currentDate.getTime(), -1000000000000);
}
};