realm-js/tests/js/results-tests.js
Thomas Goyne 086f31c07f Use the objectstore keypath sorting functionality
Adds support for sorting on values over links, reduces the amount of code in
the binding, and is required for sorting non-object lists.
2017-09-21 10:41:19 -07:00

450 lines
18 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';
var Realm = require('realm');
var TestCase = require('./asserts');
var schemas = require('./schemas');
module.exports = {
testResultsConstructor: function() {
var realm = new Realm({schema: [schemas.TestObject]});
var objects = realm.objects('TestObject');
TestCase.assertTrue(objects instanceof Realm.Results);
TestCase.assertTrue(objects instanceof Realm.Collection);
TestCase.assertThrows(function() {
new Realm.Results();
});
TestCase.assertEqual(typeof Realm.Results, 'function');
TestCase.assertTrue(Realm.Results instanceof Function);
},
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', {doubleCol: 1});
TestCase.assertEqual(objects.length, 1);
});
TestCase.assertEqual(objects.length, 1);
},
testResultsSubscript: function() {
var realm = new Realm({schema: [schemas.PersonObject]});
TestCase.assertEqual(realm.objects('PersonObject')[0], undefined);
realm.write(function() {
realm.create('PersonObject', {name: 'name1', age: 1});
realm.create('PersonObject', {name: 'name2', age: 2});
});
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', {doubleCol: 1});
});
TestCase.assertThrows(function() {
objects[-1] = {doubleCol: 0};
});
TestCase.assertThrows(function() {
objects[0] = {doubleCol: 0};
});
TestCase.assertThrows(function() {
objects[1] = {doubleCol: 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() {
realm.objects('NotTestObject');
});
},
testResultsEnumerate: function() {
var realm = new Realm({schema: [schemas.TestObject]});
var objects = realm.objects('TestObject');
var index;
for (index in objects) {
TestCase.assertTrue(false, "No objects should have been enumerated");
}
realm.write(function() {
realm.create('TestObject', {doubleCol: 1});
TestCase.assertEqual(objects.length, 1);
});
var count = 0;
var keys = Object.keys(objects);
for (index in objects) {
TestCase.assertEqual(count++, +index);
TestCase.assertEqual(keys[index], index);
}
TestCase.assertEqual(count, 1);
TestCase.assertEqual(keys.length, 1);
},
testResultsFiltered: function() {
var realm = new Realm({schema: [schemas.PersonObject, schemas.DefaultValues, schemas.TestObject]});
realm.write(function() {
realm.create('PersonObject', {name: 'Ari', age: 10});
realm.create('PersonObject', {name: 'Tim', age: 11});
realm.create('PersonObject', {name: 'Bjarne', age: 12});
realm.create('PersonObject', {name: 'Alex', age: 12, married: true});
});
TestCase.assertEqual(realm.objects('PersonObject').filtered("truepredicate").length, 4);
TestCase.assertEqual(realm.objects('PersonObject').length, 4);
TestCase.assertEqual(realm.objects('PersonObject').filtered('age = 11').length, 1);
TestCase.assertEqual(realm.objects('PersonObject').filtered('age = 11')[0].name, 'Tim');
TestCase.assertEqual(realm.objects('PersonObject').filtered('age = 12').length, 2);
TestCase.assertEqual(realm.objects('PersonObject').filtered('age = 13').length, 0);
TestCase.assertEqual(realm.objects('PersonObject').filtered('age < 12').length, 2);
TestCase.assertEqual(realm.objects('PersonObject').filtered('age > 10 && age < 13').length, 3);
TestCase.assertEqual(realm.objects('PersonObject').filtered('age > 10').filtered('age < 13').length, 3);
TestCase.assertEqual(realm.objects('PersonObject').filtered('age >= 11 && age < 13').length, 3);
TestCase.assertEqual(realm.objects('PersonObject').filtered('name = "Tim"').length, 1);
TestCase.assertEqual(realm.objects('PersonObject').filtered('name = \'Tim\'').length, 1);
TestCase.assertEqual(realm.objects('PersonObject').filtered('married == TRUE').length, 1);
TestCase.assertEqual(realm.objects('PersonObject').filtered('married == false').length, 3);
TestCase.assertEqual(realm.objects('PersonObject').filtered('name = $0', 'Tim').length, 1);
TestCase.assertEqual(realm.objects('PersonObject').filtered('age > $1 && age < $0', 13, 10).length, 3);
TestCase.assertThrows(function() {
realm.objects('PersonObject').filtered('age > $2 && age < $0', 13, 10)
});
TestCase.assertThrows(function() {
realm.objects('PersonObject').filtered("invalidQuery");
});
realm.write(function() {
realm.create('DefaultValuesObject', {'dateCol': new Date(3)});
realm.create('DefaultValuesObject', {'dateCol': new Date(4)});
realm.create('DefaultValuesObject', {'dateCol': new Date(5)});
});
TestCase.assertEqual(realm.objects('DefaultValuesObject').filtered('dateCol > $0', new Date(4)).length, 1);
TestCase.assertEqual(realm.objects('DefaultValuesObject').filtered('dateCol <= $0', new Date(4)).length, 2);
},
testResultsFilteredByForeignObject: function() {
var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
var realm2 = new Realm({path: '2.realm', schema: realm.schema});
var object;
realm2.write(function() {
object = realm2.create('TestObject', {doubleCol: 1});
});
TestCase.assertThrows(function() {
realm.objects('LinkTypesObject').filtered('objectCol = $0', object);
});
},
testResultsSorted: function() {
var realm = new Realm({schema: [schemas.IntPrimary]});
var objects = realm.objects('IntPrimaryObject');
realm.write(function() {
realm.create('IntPrimaryObject', {primaryCol: 2, valueCol: 'a'});
realm.create('IntPrimaryObject', {primaryCol: 3, valueCol: 'a'});
realm.create('IntPrimaryObject', {primaryCol: 1, valueCol: 'b'});
realm.create('IntPrimaryObject', {primaryCol: 4, valueCol: 'c'});
realm.create('IntPrimaryObject', {primaryCol: 0, valueCol: 'c'});
});
var primaries = function(results) {
return results.map(function(object) {
return object.primaryCol;
});
};
objects = objects.sorted([]);
TestCase.assertArraysEqual(primaries(objects), [2, 3, 1, 4, 0]);
objects = objects.sorted('primaryCol');
TestCase.assertArraysEqual(primaries(objects), [0, 1, 2, 3, 4]);
objects = objects.sorted('primaryCol', true);
TestCase.assertArraysEqual(primaries(objects), [4, 3, 2, 1, 0]);
objects = objects.sorted(['primaryCol', 'valueCol']);
TestCase.assertArraysEqual(primaries(objects), [0, 1, 2, 3, 4]);
objects = objects.sorted([['primaryCol', true], ['valueCol', true]]);
TestCase.assertArraysEqual(primaries(objects), [4, 3, 2, 1, 0]);
objects = objects.sorted([['primaryCol', false], 'valueCol']);
TestCase.assertArraysEqual(primaries(objects), [0, 1, 2, 3, 4]);
objects = objects.sorted(['valueCol', 'primaryCol']);
TestCase.assertArraysEqual(primaries(objects), [2, 3, 1, 0, 4]);
objects = objects.sorted([['valueCol', false], ['primaryCol', true]]);
TestCase.assertArraysEqual(primaries(objects), [3, 2, 1, 4, 0]);
objects = objects.sorted([['valueCol', true], ['primaryCol', false]]);
TestCase.assertArraysEqual(primaries(objects), [0, 4, 1, 2, 3]);
objects = objects.sorted([['valueCol', true], ['primaryCol', true]]);
TestCase.assertArraysEqual(primaries(objects), [4, 0, 1, 3, 2]);
TestCase.assertThrows(function() {
objects.sorted();
});
TestCase.assertThrows(function() {
objects.sorted(1);
});
TestCase.assertThrows(function() {
objects.sorted([1]);
});
TestCase.assertThrows(function() {
objects.sorted('fish');
});
TestCase.assertThrows(function() {
objects.sorted(['valueCol', 'fish']);
});
TestCase.assertThrows(function() {
objects.sorted(['valueCol', 'primaryCol'], true);
});
},
testResultsSortedAllTypes: function() {
var realm = new Realm({schema: [schemas.BasicTypes]});
var objects = realm.objects('BasicTypesObject');
realm.write(function() {
realm.create('BasicTypesObject', [false, 0, 0, 0, '0', new Date(0), new ArrayBuffer()]);
realm.create('BasicTypesObject', [true, 2, 2, 2, '2', new Date(2), new ArrayBuffer()]);
realm.create('BasicTypesObject', [false, 1, 1, 1, '1', new Date(1), new ArrayBuffer()]);
});
var numberProps = ['intCol', 'floatCol', 'doubleCol', 'stringCol'];
for (var i = 0; i < numberProps.length; i++) {
var prop = numberProps[i];
objects = objects.sorted(prop, false);
TestCase.assertEqual('' + objects[0][prop], '0', 'first element ascending for ' + prop);
TestCase.assertEqual('' + objects[2][prop], '2', 'second element ascending for ' + prop);
objects = objects.sorted(prop, true);
TestCase.assertEqual('' + objects[0][prop], '2', 'first element descending for ' + prop);
TestCase.assertEqual('' + objects[2][prop], '0', 'second element descending for ' + prop);
}
objects = objects.sorted('dateCol', false);
TestCase.assertEqual(objects[0].dateCol.getTime(), 0);
TestCase.assertEqual(objects[2].dateCol.getTime(), 2);
objects = objects.sorted('dateCol', true);
TestCase.assertEqual(objects[0].dateCol.getTime(), 2);
TestCase.assertEqual(objects[2].dateCol.getTime(), 0);
objects = objects.sorted('boolCol', false);
TestCase.assertEqual(objects[0].boolCol, false, 'first element ascending for boolCol');
TestCase.assertEqual(objects[0].boolCol, false, 'second element ascending for boolCol');
TestCase.assertEqual(objects[2].boolCol, true, 'third element ascending for boolCol');
objects = objects.sorted('boolCol', true);
TestCase.assertEqual(objects[0].boolCol, true, 'first element descending for boolCol');
TestCase.assertEqual(objects[1].boolCol, false, 'second element descending for boolCol');
TestCase.assertEqual(objects[2].boolCol, false, 'third element descending for boolCol');
},
testResultsInvalidation: function() {
var realm = new Realm({schema: [schemas.TestObject]});
realm.write(function() {
for (var i = 10; i > 0; i--) {
realm.create('TestObject', [i]);
}
});
var resultsVariants = [
realm.objects('TestObject'),
realm.objects('TestObject').filtered('doubleCol > 1'),
realm.objects('TestObject').filtered('doubleCol > 1').sorted('doubleCol'),
realm.objects('TestObject').filtered('doubleCol > 1').snapshot()
];
// test isValid
resultsVariants.forEach(function(objects) {
TestCase.assertEqual(objects.isValid(), true);
});
// close and test invalidated accessors
realm.close();
realm = new Realm({
schemaVersion: 1,
schema: [schemas.TestObject, schemas.BasicTypes]
});
resultsVariants.forEach(function(objects) {
TestCase.assertEqual(objects.isValid(), false);
TestCase.assertThrows(function() { objects[0]; });
TestCase.assertThrows(function() { objects.filtered('doubleCol < 42'); });
TestCase.assertThrows(function() { objects.sorted('doubleCol', true); });
TestCase.assertThrows(function() { objects.snapshot(); });
});
},
testResultsDeletedObjects: function() {
var realm = new Realm({schema: [schemas.TestObject]});
var createTestObjects = function(n) {
for (var i = 0; i < n; i++) {
realm.create('TestObject', {doubleCol: i});
}
return realm.objects('TestObject');
}
realm.write(function() {
var objects = createTestObjects(10);
var snapshot = objects.snapshot();
realm.deleteAll();
TestCase.assertEqual(objects.length, 0);
TestCase.assertEqual(snapshot.length, 10);
TestCase.assertEqual(snapshot[0], null);
});
realm.write(function() {
var objects = createTestObjects(10);
realm.deleteAll();
var snapshot = objects.snapshot();
TestCase.assertEqual(objects.length, 0);
TestCase.assertEqual(snapshot.length, 0);
});
realm.write(function() {
var objects = createTestObjects(10);
var snapshot = objects.snapshot();
realm.delete(snapshot);
TestCase.assertEqual(objects.length, 0);
TestCase.assertEqual(snapshot.length, 10);
TestCase.assertEqual(snapshot[0], null);
});
realm.write(function() {
var objects = createTestObjects(10);
realm.delete(objects);
var snapshot = objects.snapshot();
TestCase.assertEqual(objects.length, 0);
TestCase.assertEqual(snapshot.length, 0);
});
},
testResultsFindIndexOfObject: function() {
var realm = new Realm({schema: [schemas.TestObject]});
var object1, object2, object3;
realm.write(function() {
object1 = realm.create('TestObject', {doubleCol: 1});
object2 = realm.create('TestObject', {doubleCol: 2});
object3 = realm.create('TestObject', {doubleCol: 2});
});
// Search in base table
const objects = realm.objects('TestObject');
TestCase.assertEqual(objects.indexOf(object1), 0);
TestCase.assertEqual(objects.indexOf(object2), 1);
TestCase.assertEqual(objects.indexOf(object3), 2);
// Search in filtered query
const results = objects.filtered("doubleCol == 2");
TestCase.assertEqual(results.indexOf(object1), -1);
TestCase.assertEqual(results.indexOf(object2), 0);
TestCase.assertEqual(results.indexOf(object3), 1);
const nonRealmObject = {test: "this is an object"};
TestCase.assertEqual(objects.indexOf(nonRealmObject), -1);
// Searching for object from the wrong realm
var realm2 = new Realm({path: '2.realm', schema: realm.schema});
var object4;
realm2.write(function() {
object4 = realm2.create('TestObject', {doubleCol: 1});
});
TestCase.assertThrows(function() {
objects.indexOf(object4);
});
},
testAddListener: function() {
return new Promise((resolve, _reject) => {
var realm = new Realm({ schema: [schemas.TestObject] });
realm.write(() => {
realm.create('TestObject', { doubleCol: 1 });
realm.create('TestObject', { doubleCol: 2 });
realm.create('TestObject', { doubleCol: 3 });
});
realm.objects('TestObject').addListener((testObjects, changes) => {
// TODO: First notification is empty, so perform these
// assertions on the second call. However, there is a race condition
// in React Native, so find a way to do this in a robust way.
//TestCase.assertEqual(testObjects.length, 4);
//TestCase.assertEqual(changes.insertions.length, 1);
resolve();
});
realm.write(() => {
realm.create('TestObject', { doubleCol: 1 });
});
})
}
};