Files
kami-parse-server/spec/ParseRelation.spec.js

855 lines
28 KiB
JavaScript

'use strict';
// This is a port of the test suite:
// hungry/js/test/parse_relation_test.js
const ChildObject = Parse.Object.extend({ className: 'ChildObject' });
const ParentObject = Parse.Object.extend({ className: 'ParentObject' });
describe('Parse.Relation testing', () => {
it('simple add and remove relation', done => {
const child = new ChildObject();
child.set('x', 2);
const parent = new ParentObject();
parent.set('x', 4);
const relation = parent.relation('child');
child
.save()
.then(
() => {
relation.add(child);
return parent.save();
},
e => {
fail(e);
}
)
.then(() => {
return relation.query().find();
})
.then(list => {
equal(list.length, 1, 'Should have gotten one element back');
equal(list[0].id, child.id, 'Should have gotten the right value');
ok(!parent.dirty('child'), 'The relation should not be dirty');
relation.remove(child);
return parent.save();
})
.then(() => {
return relation.query().find();
})
.then(list => {
equal(list.length, 0, 'Delete should have worked');
ok(!parent.dirty('child'), 'The relation should not be dirty');
done();
});
});
it('query relation without schema', async () => {
const ChildObject = Parse.Object.extend('ChildObject');
const childObjects = [];
for (let i = 0; i < 10; i++) {
childObjects.push(new ChildObject({ x: i }));
}
await Parse.Object.saveAll(childObjects);
const ParentObject = Parse.Object.extend('ParentObject');
const parent = new ParentObject();
parent.set('x', 4);
let relation = parent.relation('child');
relation.add(childObjects[0]);
await parent.save();
const parentAgain = new ParentObject();
parentAgain.id = parent.id;
relation = parentAgain.relation('child');
const list = await relation.query().find();
equal(list.length, 1, 'Should have gotten one element back');
equal(list[0].id, childObjects[0].id, 'Should have gotten the right value');
});
it('relations are constructed right from query', async () => {
const ChildObject = Parse.Object.extend('ChildObject');
const childObjects = [];
for (let i = 0; i < 10; i++) {
childObjects.push(new ChildObject({ x: i }));
}
await Parse.Object.saveAll(childObjects);
const ParentObject = Parse.Object.extend('ParentObject');
const parent = new ParentObject();
parent.set('x', 4);
const relation = parent.relation('child');
relation.add(childObjects[0]);
await parent.save();
const query = new Parse.Query(ParentObject);
const object = await query.get(parent.id);
const relationAgain = object.relation('child');
const list = await relationAgain.query().find();
equal(list.length, 1, 'Should have gotten one element back');
equal(list[0].id, childObjects[0].id, 'Should have gotten the right value');
ok(!parent.dirty('child'), 'The relation should not be dirty');
});
it('compound add and remove relation', done => {
const ChildObject = Parse.Object.extend('ChildObject');
const childObjects = [];
for (let i = 0; i < 10; i++) {
childObjects.push(new ChildObject({ x: i }));
}
let parent;
let relation;
Parse.Object.saveAll(childObjects)
.then(function () {
const ParentObject = Parse.Object.extend('ParentObject');
parent = new ParentObject();
parent.set('x', 4);
relation = parent.relation('child');
relation.add(childObjects[0]);
relation.add(childObjects[1]);
relation.remove(childObjects[0]);
relation.add(childObjects[2]);
return parent.save();
})
.then(function () {
return relation.query().find();
})
.then(function (list) {
equal(list.length, 2, 'Should have gotten two elements back');
ok(!parent.dirty('child'), 'The relation should not be dirty');
relation.remove(childObjects[1]);
relation.remove(childObjects[2]);
relation.add(childObjects[1]);
relation.add(childObjects[0]);
return parent.save();
})
.then(function () {
return relation.query().find();
})
.then(
function (list) {
equal(list.length, 2, 'Deletes and then adds should have worked');
ok(!parent.dirty('child'), 'The relation should not be dirty');
done();
},
function (err) {
ok(false, err.message);
done();
}
);
});
it('related at ordering optimizations', done => {
const ChildObject = Parse.Object.extend('ChildObject');
const childObjects = [];
for (let i = 0; i < 10; i++) {
childObjects.push(new ChildObject({ x: i }));
}
let parent;
let relation;
Parse.Object.saveAll(childObjects)
.then(function () {
const ParentObject = Parse.Object.extend('ParentObject');
parent = new ParentObject();
parent.set('x', 4);
relation = parent.relation('child');
relation.add(childObjects);
return parent.save();
})
.then(function () {
const query = relation.query();
query.descending('createdAt');
query.skip(1);
query.limit(3);
return query.find();
})
.then(function (list) {
expect(list.length).toBe(3);
})
.then(done, done.fail);
});
it('queries with relations', async () => {
const ChildObject = Parse.Object.extend('ChildObject');
const childObjects = [];
for (let i = 0; i < 10; i++) {
childObjects.push(new ChildObject({ x: i }));
}
await Parse.Object.saveAll(childObjects);
const ParentObject = Parse.Object.extend('ParentObject');
const parent = new ParentObject();
parent.set('x', 4);
const relation = parent.relation('child');
relation.add(childObjects[0]);
relation.add(childObjects[1]);
relation.add(childObjects[2]);
await parent.save();
const query = relation.query();
query.equalTo('x', 2);
const list = await query.find();
equal(list.length, 1, 'There should only be one element');
ok(list[0] instanceof ChildObject, 'Should be of type ChildObject');
equal(list[0].id, childObjects[2].id, 'We should have gotten back the right result');
});
it('queries on relation fields', async () => {
const ChildObject = Parse.Object.extend('ChildObject');
const childObjects = [];
for (let i = 0; i < 10; i++) {
childObjects.push(new ChildObject({ x: i }));
}
await Parse.Object.saveAll(childObjects);
const ParentObject = Parse.Object.extend('ParentObject');
const parent = new ParentObject();
parent.set('x', 4);
const relation = parent.relation('child');
relation.add(childObjects[0]);
relation.add(childObjects[1]);
relation.add(childObjects[2]);
const parent2 = new ParentObject();
parent2.set('x', 3);
const relation2 = parent2.relation('child');
relation2.add(childObjects[4]);
relation2.add(childObjects[5]);
relation2.add(childObjects[6]);
const parents = [];
parents.push(parent);
parents.push(parent2);
await Parse.Object.saveAll(parents);
const query = new Parse.Query(ParentObject);
const objects = [];
objects.push(childObjects[4]);
objects.push(childObjects[9]);
const list = await query.containedIn('child', objects).find();
equal(list.length, 1, 'There should be only one result');
equal(list[0].id, parent2.id, 'Should have gotten back the right result');
});
it('queries on relation fields with multiple containedIn (regression test for #1271)', done => {
const ChildObject = Parse.Object.extend('ChildObject');
const childObjects = [];
for (let i = 0; i < 10; i++) {
childObjects.push(new ChildObject({ x: i }));
}
Parse.Object.saveAll(childObjects)
.then(() => {
const ParentObject = Parse.Object.extend('ParentObject');
const parent = new ParentObject();
parent.set('x', 4);
const parent1Children = parent.relation('child');
parent1Children.add(childObjects[0]);
parent1Children.add(childObjects[1]);
parent1Children.add(childObjects[2]);
const parent2 = new ParentObject();
parent2.set('x', 3);
const parent2Children = parent2.relation('child');
parent2Children.add(childObjects[4]);
parent2Children.add(childObjects[5]);
parent2Children.add(childObjects[6]);
const parent2OtherChildren = parent2.relation('otherChild');
parent2OtherChildren.add(childObjects[0]);
parent2OtherChildren.add(childObjects[1]);
parent2OtherChildren.add(childObjects[2]);
return Parse.Object.saveAll([parent, parent2]);
})
.then(() => {
const objectsWithChild0InBothChildren = new Parse.Query(ParentObject);
objectsWithChild0InBothChildren.containedIn('child', [childObjects[0]]);
objectsWithChild0InBothChildren.containedIn('otherChild', [childObjects[0]]);
return objectsWithChild0InBothChildren.find();
})
.then(objectsWithChild0InBothChildren => {
//No parent has child 0 in both it's "child" and "otherChild" field;
expect(objectsWithChild0InBothChildren.length).toEqual(0);
})
.then(() => {
const objectsWithChild4andOtherChild1 = new Parse.Query(ParentObject);
objectsWithChild4andOtherChild1.containedIn('child', [childObjects[4]]);
objectsWithChild4andOtherChild1.containedIn('otherChild', [childObjects[1]]);
return objectsWithChild4andOtherChild1.find();
})
.then(objects => {
// parent2 has child 4 and otherChild 1
expect(objects.length).toEqual(1);
done();
});
});
it('query on pointer and relation fields with equal', done => {
const ChildObject = Parse.Object.extend('ChildObject');
const childObjects = [];
for (let i = 0; i < 10; i++) {
childObjects.push(new ChildObject({ x: i }));
}
Parse.Object.saveAll(childObjects)
.then(() => {
const ParentObject = Parse.Object.extend('ParentObject');
const parent = new ParentObject();
parent.set('x', 4);
const relation = parent.relation('toChilds');
relation.add(childObjects[0]);
relation.add(childObjects[1]);
relation.add(childObjects[2]);
const parent2 = new ParentObject();
parent2.set('x', 3);
parent2.set('toChild', childObjects[2]);
const parents = [];
parents.push(parent);
parents.push(parent2);
parents.push(new ParentObject());
return Parse.Object.saveAll(parents).then(() => {
const query = new Parse.Query(ParentObject);
query.equalTo('objectId', parent.id);
query.equalTo('toChilds', childObjects[2]);
return query.find().then(list => {
equal(list.length, 1, 'There should be 1 result');
done();
});
});
})
.catch(err => {
jfail(err);
done();
});
});
it('query on pointer and relation fields with equal bis', done => {
const ChildObject = Parse.Object.extend('ChildObject');
const childObjects = [];
for (let i = 0; i < 10; i++) {
childObjects.push(new ChildObject({ x: i }));
}
Parse.Object.saveAll(childObjects).then(() => {
const ParentObject = Parse.Object.extend('ParentObject');
const parent = new ParentObject();
parent.set('x', 4);
const relation = parent.relation('toChilds');
relation.add(childObjects[0]);
relation.add(childObjects[1]);
relation.add(childObjects[2]);
const parent2 = new ParentObject();
parent2.set('x', 3);
parent2.relation('toChilds').add(childObjects[2]);
const parents = [];
parents.push(parent);
parents.push(parent2);
parents.push(new ParentObject());
return Parse.Object.saveAll(parents).then(() => {
const query = new Parse.Query(ParentObject);
query.equalTo('objectId', parent2.id);
// childObjects[2] is in 2 relations
// before the fix, that woul yield 2 results
query.equalTo('toChilds', childObjects[2]);
return query.find().then(list => {
equal(list.length, 1, 'There should be 1 result');
done();
});
});
});
});
it('or queries on pointer and relation fields', done => {
const ChildObject = Parse.Object.extend('ChildObject');
const childObjects = [];
for (let i = 0; i < 10; i++) {
childObjects.push(new ChildObject({ x: i }));
}
Parse.Object.saveAll(childObjects).then(() => {
const ParentObject = Parse.Object.extend('ParentObject');
const parent = new ParentObject();
parent.set('x', 4);
const relation = parent.relation('toChilds');
relation.add(childObjects[0]);
relation.add(childObjects[1]);
relation.add(childObjects[2]);
const parent2 = new ParentObject();
parent2.set('x', 3);
parent2.set('toChild', childObjects[2]);
const parents = [];
parents.push(parent);
parents.push(parent2);
parents.push(new ParentObject());
return Parse.Object.saveAll(parents).then(() => {
const query1 = new Parse.Query(ParentObject);
query1.containedIn('toChilds', [childObjects[2]]);
const query2 = new Parse.Query(ParentObject);
query2.equalTo('toChild', childObjects[2]);
const query = Parse.Query.or(query1, query2);
return query.find().then(list => {
const objectIds = list.map(function (item) {
return item.id;
});
expect(objectIds.indexOf(parent.id)).not.toBe(-1);
expect(objectIds.indexOf(parent2.id)).not.toBe(-1);
equal(list.length, 2, 'There should be 2 results');
done();
});
});
});
});
it('Get query on relation using un-fetched parent object', done => {
// Setup data model
const Wheel = Parse.Object.extend('Wheel');
const Car = Parse.Object.extend('Car');
const origWheel = new Wheel();
origWheel
.save()
.then(function () {
const car = new Car();
const relation = car.relation('wheels');
relation.add(origWheel);
return car.save();
})
.then(function (car) {
// Test starts here.
// Create an un-fetched shell car object
const unfetchedCar = new Car();
unfetchedCar.id = car.id;
const relation = unfetchedCar.relation('wheels');
const query = relation.query();
// Parent object is un-fetched, so this will call /1/classes/Car instead
// of /1/classes/Wheel and pass { "redirectClassNameForKey":"wheels" }.
return query.get(origWheel.id);
})
.then(function (wheel) {
// Make sure this is Wheel and not Car.
strictEqual(wheel.className, 'Wheel');
strictEqual(wheel.id, origWheel.id);
})
.then(
function () {
done();
},
function (err) {
ok(false, 'unexpected error: ' + JSON.stringify(err));
done();
}
);
});
it('Find query on relation using un-fetched parent object', done => {
// Setup data model
const Wheel = Parse.Object.extend('Wheel');
const Car = Parse.Object.extend('Car');
const origWheel = new Wheel();
origWheel
.save()
.then(function () {
const car = new Car();
const relation = car.relation('wheels');
relation.add(origWheel);
return car.save();
})
.then(function (car) {
// Test starts here.
// Create an un-fetched shell car object
const unfetchedCar = new Car();
unfetchedCar.id = car.id;
const relation = unfetchedCar.relation('wheels');
const query = relation.query();
// Parent object is un-fetched, so this will call /1/classes/Car instead
// of /1/classes/Wheel and pass { "redirectClassNameForKey":"wheels" }.
return query.find(origWheel.id);
})
.then(function (results) {
// Make sure this is Wheel and not Car.
const wheel = results[0];
strictEqual(wheel.className, 'Wheel');
strictEqual(wheel.id, origWheel.id);
})
.then(
function () {
done();
},
function (err) {
ok(false, 'unexpected error: ' + JSON.stringify(err));
done();
}
);
});
it('Find objects with a related object using equalTo', done => {
// Setup the objects
const Card = Parse.Object.extend('Card');
const House = Parse.Object.extend('House');
const card = new Card();
card
.save()
.then(() => {
const house = new House();
const relation = house.relation('cards');
relation.add(card);
return house.save();
})
.then(() => {
const query = new Parse.Query('House');
query.equalTo('cards', card);
return query.find();
})
.then(results => {
expect(results.length).toEqual(1);
done();
});
});
it('should properly get related objects with unfetched queries', done => {
const objects = [];
const owners = [];
const allObjects = [];
// Build 10 Objects and 10 owners
while (objects.length != 10) {
const object = new Parse.Object('AnObject');
object.set({
index: objects.length,
even: objects.length % 2 == 0,
});
objects.push(object);
const owner = new Parse.Object('AnOwner');
owners.push(owner);
allObjects.push(object);
allObjects.push(owner);
}
const anotherOwner = new Parse.Object('AnotherOwner');
return Parse.Object.saveAll(allObjects.concat([anotherOwner]))
.then(() => {
// put all the AnObject into the anotherOwner relationKey
anotherOwner.relation('relationKey').add(objects);
// Set each object[i] into owner[i];
owners.forEach((owner, i) => {
owner.set('key', objects[i]);
});
return Parse.Object.saveAll(owners.concat([anotherOwner]));
})
.then(() => {
// Query on the relation of another owner
const object = new Parse.Object('AnotherOwner');
object.id = anotherOwner.id;
const relationQuery = object.relation('relationKey').query();
// Just get the even ones
relationQuery.equalTo('even', true);
// Make the query on anOwner
const query = new Parse.Query('AnOwner');
// where key match the relation query.
query.matchesQuery('key', relationQuery);
query.include('key');
return query.find();
})
.then(results => {
expect(results.length).toBe(5);
results.forEach(result => {
expect(result.get('key').get('even')).toBe(true);
});
return Promise.resolve();
})
.then(() => {
// Query on the relation of another owner
const object = new Parse.Object('AnotherOwner');
object.id = anotherOwner.id;
const relationQuery = object.relation('relationKey').query();
// Just get the even ones
relationQuery.equalTo('even', true);
// Make the query on anOwner
const query = new Parse.Query('AnOwner');
// where key match the relation query.
query.doesNotMatchQuery('key', relationQuery);
query.include('key');
return query.find();
})
.then(
results => {
expect(results.length).toBe(5);
results.forEach(result => {
expect(result.get('key').get('even')).toBe(false);
});
done();
},
e => {
fail(JSON.stringify(e));
done();
}
);
});
it('select query', function (done) {
const RestaurantObject = Parse.Object.extend('Restaurant');
const PersonObject = Parse.Object.extend('Person');
const OwnerObject = Parse.Object.extend('Owner');
const restaurants = [
new RestaurantObject({ ratings: 5, location: 'Djibouti' }),
new RestaurantObject({ ratings: 3, location: 'Ouagadougou' }),
];
const persons = [
new PersonObject({ name: 'Bob', hometown: 'Djibouti' }),
new PersonObject({ name: 'Tom', hometown: 'Ouagadougou' }),
new PersonObject({ name: 'Billy', hometown: 'Detroit' }),
];
const owner = new OwnerObject({ name: 'Joe' });
const allObjects = [owner].concat(restaurants).concat(persons);
expect(allObjects.length).toEqual(6);
Parse.Object.saveAll([owner].concat(restaurants).concat(persons))
.then(function () {
owner.relation('restaurants').add(restaurants);
return owner.save();
})
.then(
async () => {
const unfetchedOwner = new OwnerObject();
unfetchedOwner.id = owner.id;
const query = unfetchedOwner.relation('restaurants').query();
query.greaterThan('ratings', 4);
const mainQuery = new Parse.Query(PersonObject);
mainQuery.matchesKeyInQuery('hometown', 'location', query);
const results = await mainQuery.find();
equal(results.length, 1);
if (results.length > 0) {
equal(results[0].get('name'), 'Bob');
}
done();
},
e => {
fail(JSON.stringify(e));
done();
}
);
});
it('dontSelect query', function (done) {
const RestaurantObject = Parse.Object.extend('Restaurant');
const PersonObject = Parse.Object.extend('Person');
const OwnerObject = Parse.Object.extend('Owner');
const restaurants = [
new RestaurantObject({ ratings: 5, location: 'Djibouti' }),
new RestaurantObject({ ratings: 3, location: 'Ouagadougou' }),
];
const persons = [
new PersonObject({ name: 'Bob', hometown: 'Djibouti' }),
new PersonObject({ name: 'Tom', hometown: 'Ouagadougou' }),
new PersonObject({ name: 'Billy', hometown: 'Detroit' }),
];
const owner = new OwnerObject({ name: 'Joe' });
const allObjects = [owner].concat(restaurants).concat(persons);
expect(allObjects.length).toEqual(6);
Parse.Object.saveAll([owner].concat(restaurants).concat(persons))
.then(function () {
owner.relation('restaurants').add(restaurants);
return owner.save();
})
.then(
async () => {
const unfetchedOwner = new OwnerObject();
unfetchedOwner.id = owner.id;
const query = unfetchedOwner.relation('restaurants').query();
query.greaterThan('ratings', 4);
const mainQuery = new Parse.Query(PersonObject);
mainQuery.doesNotMatchKeyInQuery('hometown', 'location', query);
mainQuery.ascending('name');
const results = await mainQuery.find();
equal(results.length, 2);
if (results.length > 0) {
equal(results[0].get('name'), 'Billy');
equal(results[1].get('name'), 'Tom');
}
done();
},
e => {
fail(JSON.stringify(e));
done();
}
);
});
it('relations are not bidirectional (regression test for #871)', done => {
const PersonObject = Parse.Object.extend('Person');
const p1 = new PersonObject();
const p2 = new PersonObject();
Parse.Object.saveAll([p1, p2]).then(results => {
const p1 = results[0];
const p2 = results[1];
const relation = p1.relation('relation');
relation.add(p2);
p1.save().then(() => {
const query = new Parse.Query(PersonObject);
query.equalTo('relation', p1);
query.find().then(results => {
expect(results.length).toEqual(0);
const query = new Parse.Query(PersonObject);
query.equalTo('relation', p2);
query.find().then(results => {
expect(results.length).toEqual(1);
expect(results[0].objectId).toEqual(p1.objectId);
done();
});
});
});
});
});
it('can query roles in Cloud Code (regession test #1489)', done => {
Parse.Cloud.define('isAdmin', request => {
const query = new Parse.Query(Parse.Role);
query.equalTo('name', 'admin');
return query.first({ useMasterKey: true }).then(
role => {
const relation = new Parse.Relation(role, 'users');
const admins = relation.query();
admins.equalTo('username', request.user.get('username'));
admins.first({ useMasterKey: true }).then(
user => {
if (user) {
done();
} else {
fail('Should have found admin user, found nothing instead');
done();
}
},
() => {
fail('User not admin');
done();
}
);
},
error => {
fail('Should have found admin user, errored instead');
fail(error);
done();
}
);
});
const adminUser = new Parse.User();
adminUser.set('username', 'name');
adminUser.set('password', 'pass');
adminUser.signUp().then(
adminUser => {
const adminACL = new Parse.ACL();
adminACL.setPublicReadAccess(true);
// Create admin role
const adminRole = new Parse.Role('admin', adminACL);
adminRole.getUsers().add(adminUser);
adminRole.save().then(
() => {
Parse.Cloud.run('isAdmin');
},
error => {
fail('failed to save role');
fail(error);
done();
}
);
},
error => {
fail('failed to sign up');
fail(error);
done();
}
);
});
it('can be saved without error', done => {
const obj1 = new Parse.Object('PPAP');
obj1.save().then(
() => {
const newRelation = obj1.relation('aRelation');
newRelation.add(obj1);
obj1.save().then(
() => {
const relation = obj1.get('aRelation');
obj1.set('aRelation', relation);
obj1.save().then(
() => {
done();
},
error => {
fail('failed to save ParseRelation object');
fail(error);
done();
}
);
},
error => {
fail('failed to create relation field');
fail(error);
done();
}
);
},
error => {
fail('failed to save obj');
fail(error);
done();
}
);
});
it('ensures beforeFind on relation doesnt side effect', done => {
const parent = new Parse.Object('Parent');
const child = new Parse.Object('Child');
child
.save()
.then(() => {
parent.relation('children').add(child);
return parent.save();
})
.then(() => {
// We need to use a new reference otherwise the JS SDK remembers the className for a relation
// After saves or finds
const otherParent = new Parse.Object('Parent');
otherParent.id = parent.id;
return otherParent.relation('children').query().find();
})
.then(children => {
// Without an after find all is good, all results have been redirected with proper className
children.forEach(child => expect(child.className).toBe('Child'));
// Setup the afterFind
Parse.Cloud.afterFind('Child', req => {
return Promise.resolve(
req.objects.map(child => {
child.set('afterFound', true);
return child;
})
);
});
const otherParent = new Parse.Object('Parent');
otherParent.id = parent.id;
return otherParent.relation('children').query().find();
})
.then(children => {
children.forEach(child => {
expect(child.className).toBe('Child');
expect(child.get('afterFound')).toBe(true);
});
})
.then(done)
.catch(done.fail);
});
});