ParseObjectTest.js

'use strict';

const assert = require('assert');
const Parse = require('../../node');

describe('Parse Object', () => {
  it('can create objects', done => {
    const object = new TestObject({ test: 'test' });
    object.save().then(o => {
      assert(o);
      assert(o.id);
      assert.equal(o.get('test'), 'test');
      done();
    });
  });

  it('can update objects', done => {
    const object = new TestObject({ test: 'test' });
    object
      .save()
      .then(o => {
        const o2 = new TestObject({ objectId: o.id });
        o2.set('test', 'changed');
        return o2.save();
      })
      .then(o => {
        assert.equal(o.get('test'), 'changed');
        done();
      });
  });

  it('can save a cycle', done => {
    const a = new TestObject();
    const b = new TestObject();
    a.set('b', b);
    a.save()
      .then(() => {
        b.set('a', a);
        return b.save();
      })
      .then(() => {
        assert(a.id);
        assert(b.id);
        assert.equal(a.get('b').id, b.id);
        assert.equal(b.get('a').id, a.id);
        done();
      });
  });

  it('can get objects', done => {
    const object = new TestObject({ test: 'test' });
    object
      .save()
      .then(() => {
        const query = new Parse.Query(TestObject);
        return query.get(object.id);
      })
      .then(o => {
        assert.equal(o.get('test'), 'test');
        assert.equal(o.id, object.id);
        done();
      });
  });

  it('can delete an object', done => {
    const object = new TestObject({ test: 'test' });
    object
      .save()
      .then(() => {
        return object.destroy();
      })
      .then(() => {
        return object.fetch();
      })
      .catch(e => {
        assert.equal(e.code, Parse.Error.OBJECT_NOT_FOUND);
        done();
      });
  });

  it('can check if object exists', async () => {
    const object = new TestObject();
    assert.equal(await object.exists(), false);
    await object.save();
    assert.equal(await object.exists(), true);
    await object.destroy();
    assert.equal(await object.exists(), false);
  });

  it('can find objects', done => {
    const object = new TestObject({ foo: 'bar' });
    object
      .save()
      .then(() => {
        const query = new Parse.Query(TestObject);
        query.equalTo('foo', 'bar');
        return query.find();
      })
      .then(results => {
        assert.equal(results.length, 1);
        done();
      });
  });

  it('can establish relational fields', done => {
    const item = new Item();
    item.set('property', 'x');
    const container = new Container();
    container.set('item', item);

    Parse.Object.saveAll([item, container])
      .then(() => {
        const query = new Parse.Query(Container);
        return query.find();
      })
      .then(results => {
        assert.equal(results.length, 1);
        const containerAgain = results[0];
        const itemAgain = containerAgain.get('item');
        return itemAgain.fetch();
      })
      .then(itemAgain => {
        assert.equal(itemAgain.get('property'), 'x');
        done();
      });
  });

  it('adds no fields on save (beyond createdAt and updatedAt)', done => {
    const object = new TestObject();
    object.save().then(() => {
      const attributes = object.attributes;
      assert(attributes.createdAt);
      assert(attributes.updatedAt);
      const keys = Object.keys(attributes);
      assert.equal(keys.length, 2);
      done();
    });
  });

  it('can perform a recursive save', done => {
    const item = new Item();
    item.set('property', 'x');
    const container = new Container();
    container.set('item', item);

    container
      .save()
      .then(() => {
        const query = new Parse.Query(Container);
        return query.get(container.id);
      })
      .then(result => {
        assert(result);
        const containerAgain = result;
        const itemAgain = containerAgain.get('item');
        return itemAgain.fetch();
      })
      .then(itemAgain => {
        assert.equal(itemAgain.get('property'), 'x');
        done();
      });
  });

  it('can fetch server data', done => {
    const item = new Item({ foo: 'bar' });
    item
      .save()
      .then(() => {
        const itemAgain = new Item();
        itemAgain.id = item.id;
        return itemAgain.fetch();
      })
      .then(itemAgain => {
        assert.equal(itemAgain.get('foo'), 'bar');
        return itemAgain.save({ foo: 'baz' });
      })
      .then(() => {
        return item.fetch();
      })
      .then(itemAgain => {
        assert.equal(item.get('foo'), itemAgain.get('foo'));
        done();
      })
      .catch(done.fail);
  });

  it('does not remove old fields on fetch', done => {
    const object = new Parse.Object('SimpleObject');
    object.set('foo', 'bar');
    object.set('test', 'foo');
    let object1 = null;
    let object2 = null;
    object
      .save()
      .then(() => {
        const query = new Parse.Query('SimpleObject');
        return query.get(object.id);
      })
      .then(o => {
        object1 = o;
        const query = new Parse.Query('SimpleObject');
        return query.get(object.id);
      })
      .then(o => {
        object2 = o;
        assert.equal(object1.get('test'), 'foo');
        assert.equal(object2.get('test'), 'foo');
        object2.unset('test');
        return object2.save();
      })
      .then(o => {
        object2 = o;
        return object1.fetch();
      })
      .then(o => {
        object1 = o;
        assert.equal(object2.get('test'), undefined);
        assert.equal(object2.get('foo'), 'bar');
        assert.equal(object1.get('test'), undefined);
        assert.equal(object1.get('foo'), 'bar');
        done();
      });
  });

  it('does not change createdAt', done => {
    const object = new TestObject({ foo: 'bar' });
    object
      .save()
      .then(() => {
        const objectAgain = new TestObject();
        objectAgain.id = object.id;
        return objectAgain.fetch();
      })
      .then(o => {
        assert.equal(o.createdAt.getTime(), object.createdAt.getTime());
        done();
      });
  });

  it('exposes createdAt and updatedAt as top level properties', done => {
    const object = new TestObject({ foo: 'bar' });
    object.save().then(() => {
      assert(object.updatedAt);
      assert(object.createdAt);
      done();
    });
  });

  it('produces a reasonable createdAt time', done => {
    const start = new Date();
    const object = new TestObject({ foo: 'bar' });
    object.save().then(() => {
      const end = new Date();
      const startDiff = Math.abs(start.getTime() - object.createdAt.getTime());
      const endDiff = Math.abs(end.getTime() - object.createdAt.getTime());
      expect(startDiff).toBeLessThan(500);
      expect(startDiff).toBeGreaterThanOrEqual(0);
      expect(endDiff).toBeLessThan(500);
      expect(endDiff).toBeGreaterThanOrEqual(0);
      done();
    });
  });

  it('can increment nested fields', async () => {
    const obj = new TestObject();
    obj.set('objectField', { number: 5 });
    assert.equal(obj.get('objectField').number, 5);
    await obj.save();

    obj.increment('objectField.number', 15);
    assert.equal(obj.get('objectField').number, 20);
    await obj.save();

    assert.equal(obj.get('objectField').number, 20);

    const query = new Parse.Query(TestObject);
    const result = await query.get(obj.id);
    assert.equal(result.get('objectField').number, 20);
  });

  it('can increment nested four levels', async () => {
    const obj = new TestObject({ a: { b: { c: { d: 1 } } } });
    await obj.save();
    obj.increment('a.b.c.d');
    assert.strictEqual(obj.get('a').b.c.d, 2);

    await obj.save();
    assert.strictEqual(obj.get('a').b.c.d, 2);

    const query = new Parse.Query(TestObject);
    const result = await query.get(obj.id);
    assert.strictEqual(result.get('a').b.c.d, 2);
  });

  it('can increment nested field and retain full object', async () => {
    const obj = new Parse.Object('TestIncrementObject');
    obj.set('objectField', { number: 5, letter: 'a' });
    assert.equal(obj.get('objectField').number, 5);
    assert.equal(obj.get('objectField').letter, 'a');
    await obj.save();
    assert.deepStrictEqual(obj.attributes.objectField, {
      number: 5,
      letter: 'a',
    });

    obj.increment('objectField.number', 15);
    assert.deepStrictEqual(obj.attributes.objectField, {
      number: 20,
      letter: 'a',
    });
    assert.deepStrictEqual(obj.attributes.objectField, {
      number: 20,
      letter: 'a',
    });

    assert.equal(obj.get('objectField').number, 20);
    assert.equal(obj.get('objectField').letter, 'a');
    await obj.save();

    assert.equal(obj.get('objectField').number, 20);
    assert.equal(obj.get('objectField').letter, 'a');
    assert.deepStrictEqual(obj.attributes.objectField, {
      number: 20,
      letter: 'a',
    });

    const query = new Parse.Query('TestIncrementObject');
    const result = await query.get(obj.id);
    assert.equal(result.get('objectField').number, 20);
    assert.equal(result.get('objectField').letter, 'a');
    assert.deepStrictEqual(result.attributes.objectField, {
      number: 20,
      letter: 'a',
    });
  });

  it('can increment non existing field', async () => {
    const obj = new TestObject();
    obj.set('objectField', { number: 5 });
    await obj.save();

    obj.increment('objectField.unknown', 15);
    assert.deepEqual(obj.get('objectField'), {
      number: 5,
      unknown: 15,
    });
    await obj.save();

    const query = new Parse.Query(TestObject);
    const result = await query.get(obj.id);
    assert.equal(result.get('objectField').number, 5);
    assert.equal(result.get('objectField').unknown, 15);
  });

  it('can increment nested fields two levels', async () => {
    const obj = new TestObject();
    obj.set('objectField', { foo: { bar: 5 } });
    assert.equal(obj.get('objectField').foo.bar, 5);
    await obj.save();

    obj.increment('objectField.foo.bar', 15);
    assert.equal(obj.get('objectField').foo.bar, 20);
    await obj.save();

    assert.equal(obj.get('objectField').foo.bar, 20);

    const query = new Parse.Query(TestObject);
    const result = await query.get(obj.id);
    assert.equal(result.get('objectField').foo.bar, 20);
  });

  it('can increment nested fields without object', async () => {
    const obj = new TestObject();
    obj.set('hello', 'world');
    await obj.save();

    obj.increment('hello.dot', 15);
    try {
      await obj.save();
      assert.equal(false, true);
    } catch (error) {
      assert.equal(
        error.message,
        'schema mismatch for TestObject.hello; expected String but got Object'
      );
    }
  });

  it('can set nested fields', async () => {
    const obj = new TestObject({ objectField: { number: 5 } });
    assert.equal(obj.get('objectField').number, 5);
    await obj.save();

    assert.equal(obj.get('objectField').number, 5);
    obj.set('objectField.number', 20);
    assert.equal(obj.get('objectField').number, 20);
    await obj.save();

    const query = new Parse.Query(TestObject);
    const result = await query.get(obj.id);
    assert.equal(result.get('objectField').number, 20);
  });

  it('can set non existing nested fields to objects', async () => {
    const o = new Parse.Object('Person');
    expect(o.attributes).toEqual({});
    o.set('data', {});
    await o.save();
    expect(o.get('data')).toEqual({});
    o.set('data.a', {});
    await o.save();
    expect(o.get('data')).toEqual({ a: {} });
    o.set('data.a.b', {});
    await o.save();
    expect(o.get('data')).toEqual({ a: { b: {} } });
  });

  it('can set non existing fields', async () => {
    const obj = new TestObject();
    obj.set('objectField', { number: 5 });
    await obj.save();

    obj.set('objectField.unknown', 20);
    await obj.save();
    const query = new Parse.Query(TestObject);
    const result = await query.get(obj.id);
    assert.equal(result.get('objectField').number, 5);
    assert.equal(result.get('objectField').unknown, 20);
  });

  it('can set nested fields two levels', async () => {
    const obj = new TestObject({ objectField: { foo: { bar: 5 } } });
    assert.equal(obj.get('objectField').foo.bar, 5);
    await obj.save();

    assert.equal(obj.get('objectField').foo.bar, 5);
    obj.set('objectField.foo.bar', 20);
    assert.equal(obj.get('objectField').foo.bar, 20);
    await obj.save();

    const query = new Parse.Query(TestObject);
    const result = await query.get(obj.id);
    assert.equal(result.get('objectField').foo.bar, 20);
  });

  it('can unset nested fields', async () => {
    const obj = new TestObject({
      objectField: {
        number: 5,
        string: 'hello',
      },
    });
    await obj.save();

    obj.unset('objectField.number');
    assert.equal(obj.get('objectField').number, undefined);
    assert.equal(obj.get('objectField').string, 'hello');
    await obj.save();

    const query = new Parse.Query(TestObject);
    const result = await query.get(obj.id);
    assert.equal(result.get('objectField').number, undefined);
    assert.equal(result.get('objectField').string, 'hello');
  });

  it('can unset nested fields two levels', async () => {
    const obj = new TestObject({
      objectField: {
        foo: {
          bar: 5,
        },
        string: 'hello',
      },
    });
    await obj.save();

    obj.unset('objectField.foo.bar');
    assert.equal(obj.get('objectField').foo.bar, undefined);
    assert.equal(obj.get('objectField').string, 'hello');
    await obj.save();

    const query = new Parse.Query(TestObject);
    const result = await query.get(obj.id);
    assert.equal(result.get('objectField').foo.bar, undefined);
    assert.equal(result.get('objectField').string, 'hello');
  });

  it('can unset non existing fields', async () => {
    const obj = new TestObject();
    obj.set('objectField', { number: 5 });
    await obj.save();

    obj.unset('objectField.unknown');
    await obj.save();

    const query = new Parse.Query(TestObject);
    const result = await query.get(obj.id);
    assert.equal(result.get('objectField').number, 5);
    assert.equal(result.get('objectField').unknown, undefined);
  });

  it('can set keys to null', done => {
    const obj = new TestObject();
    obj.set('foo', null);
    obj.save().then(() => {
      assert.equal(obj.get('foo'), null);
      done();
    });
  });

  it('can set boolean fields', done => {
    const obj = new TestObject();
    obj.set('yes', true);
    obj.set('no', false);
    obj.save().then(() => {
      assert.equal(obj.get('yes'), true);
      assert.equal(obj.get('no'), false);
      done();
    });
  });

  it('cannot set an invalid date', done => {
    const obj = new TestObject();
    obj.set('when', new Date(Date.parse(null)));
    obj.save().catch(() => {
      done();
    });
  });

  it('cannot create invalid class names', done => {
    const item = new Parse.Object('Foo^Bar');
    item.save().catch(() => {
      done();
    });
  });

  it('cannot create invalid key names', done => {
    const item = new Parse.Object('Item');
    assert(!item.set({ 'foo^bar': 'baz' }));
    item.save({ 'foo^bar': 'baz' }).catch(e => {
      assert.equal(e.code, Parse.Error.INVALID_KEY_NAME);
      done();
    });
  });

  it('cannot use invalid key names in multiple sets', () => {
    const item = new Parse.Object('Item');
    assert(
      !item.set({
        foobar: 'baz',
        'foo^bar': 'baz',
      })
    );
    assert(!item.get('foobar'));
  });

  it('can unset fields', done => {
    const simple = new Parse.Object('SimpleObject');
    simple
      .save({ foo: 'bar' })
      .then(() => {
        simple.unset('foo');
        assert(!simple.has('foo'));
        assert(simple.dirty('foo'));
        assert(simple.dirty());
        return simple.save();
      })
      .then(() => {
        assert(!simple.has('foo'));
        assert(!simple.dirty('foo'));
        assert(!simple.dirty());

        const query = new Parse.Query('SimpleObject');
        return query.get(simple.id);
      })
      .then(s => {
        assert(!s.has('foo'));
        done();
      });
  });

  it('can delete fields before the first save', done => {
    const simple = new Parse.Object('SimpleObject');
    simple.set('foo', 'bar');
    simple.unset('foo');

    assert(!simple.has('foo'));
    assert(simple.dirty('foo'));
    assert(simple.dirty());
    simple
      .save()
      .then(() => {
        assert(!simple.has('foo'));
        assert(!simple.dirty('foo'));
        assert(!simple.dirty());

        const query = new Parse.Query('SimpleObject');
        return query.get(simple.id);
      })
      .then(s => {
        assert(!s.has('foo'));
        done();
      });
  });

  it('can delete pointers', done => {
    const simple = new Parse.Object('SimpleObject');
    const child = new Parse.Object('Child');
    simple
      .save({ child: child })
      .then(() => {
        simple.unset('child');
        assert(!simple.has('child'));
        assert(simple.dirty('child'));
        assert(simple.dirty());
        return simple.save();
      })
      .then(() => {
        assert(!simple.has('child'));
        assert(!simple.dirty('child'));
        assert(!simple.dirty());

        const query = new Parse.Query('SimpleObject');
        return query.get(simple.id);
      })
      .then(s => {
        assert(!s.has('foo'));
        done();
      });
  });

  it('clears deleted keys', done => {
    const simple = new Parse.Object('SimpleObject');
    simple.set('foo', 'bar');
    simple.unset('foo');
    simple
      .save()
      .then(() => {
        simple.set('foo', 'baz');
        return simple.save();
      })
      .then(() => {
        const query = new Parse.Query('SimpleObject');
        return query.get(simple.id);
      })
      .then(s => {
        assert.equal(s.get('foo'), 'baz');
        done();
      });
  });

  it('can set keys after deleting them', done => {
    const simple = new Parse.Object('SimpleObject');
    simple.set('foo', 'bar');
    simple
      .save()
      .then(() => {
        simple.unset('foo');
        simple.set('foo', 'baz');
        return simple.save();
      })
      .then(() => {
        const query = new Parse.Query('SimpleObject');
        return query.get(simple.id);
      })
      .then(s => {
        assert.equal(s.get('foo'), 'baz');
        done();
      });
  });

  it('can increment fields', done => {
    const simple = new Parse.Object('SimpleObject');
    simple
      .save({ count: 5 })
      .then(() => {
        simple.increment('count');
        assert.equal(simple.get('count'), 6);
        assert(simple.dirty('count'));
        assert(simple.dirty());
        return simple.save();
      })
      .then(() => {
        assert.equal(simple.get('count'), 6);
        assert(!simple.dirty('count'));
        assert(!simple.dirty());

        const query = new Parse.Query('SimpleObject');
        return query.get(simple.id);
      })
      .then(s => {
        assert.equal(s.get('count'), 6);
        done();
      });
  });

  it('can set the object id', () => {
    const object = new TestObject();
    object.set('objectId', 'foo');
    assert.equal(object.id, 'foo');
    object.set('id', 'bar');
    assert.equal(object.id, 'bar');
  });

  it('can mark dirty attributes', done => {
    const object = new TestObject();
    object.set('cat', 'goog');
    object.set('dog', 'bad');
    object.save().then(() => {
      assert(!object.dirty());
      assert(!object.dirty('cat'));
      assert(!object.dirty('dog'));

      object.set('dog', 'okay');

      assert(object.dirty());
      assert(!object.dirty('cat'));
      assert(object.dirty('dog'));

      done();
    });
  });

  it('can collect dirty keys', done => {
    const object = new TestObject();
    object.set('dog', 'good');
    object.set('cat', 'bad');
    assert(object.dirty());
    let dirtyKeys = object.dirtyKeys();
    assert.equal(dirtyKeys.length, 2);
    assert(dirtyKeys.indexOf('dog') > -1);
    assert(dirtyKeys.indexOf('cat') > -1);

    object
      .save()
      .then(() => {
        assert(!object.dirty());
        dirtyKeys = object.dirtyKeys();
        assert.equal(dirtyKeys.length, 0);
        assert(dirtyKeys.indexOf('dog') < 0);
        assert(dirtyKeys.indexOf('cat') < 0);

        object.unset('cat');
        assert(object.dirty());
        dirtyKeys = object.dirtyKeys();
        assert.equal(dirtyKeys.length, 1);
        assert(dirtyKeys.indexOf('dog') < 0);
        assert(dirtyKeys.indexOf('cat') > -1);

        return object.save();
      })
      .then(() => {
        assert(!object.dirty());
        assert.equal(object.get('dog'), 'good');
        assert.equal(object.get('cat'), undefined);
        dirtyKeys = object.dirtyKeys();
        assert.equal(dirtyKeys.length, 0);
        assert(dirtyKeys.indexOf('dog') < 0);
        assert(dirtyKeys.indexOf('cat') < 0);
        done();
      });
  });

  it('can set ops directly', done => {
    const object = new Parse.Object('TestObject');
    object.set({ cat: 'good', dog: 'bad' });
    object
      .save()
      .then(() => {
        assert.equal(object.get('cat'), 'good');

        object.set({ x: { __op: 'Increment', amount: 5 } });
        assert.equal(object.get('x'), 5);
        assert(object.dirty());
        assert(object.dirty('x'));
        assert(!object.dirty('cat'));
        assert(object.op('x') instanceof Parse.Op.Increment);
        assert.equal(object.op('x')._amount, 5);

        object.set({ x: { __op: 'Increment', amount: 2 } });
        assert.equal(object.get('x'), 7);
        assert(object.op('x') instanceof Parse.Op.Increment);
        assert.equal(object.op('x')._amount, 7);

        object.set({ cat: { __op: 'Delete' } });
        assert(!object.has('cat'));
        assert(object.op('cat') instanceof Parse.Op.Unset);

        const Related = Parse.Object.extend('RelatedObject');
        const relatedObjects = [];
        for (let i = 0; i < 5; i++) {
          relatedObjects.push(new Related({ i: i }));
        }
        return Parse.Object.saveAll(relatedObjects)
          .then(() => {
            object.set({
              relation: {
                __op: 'Batch',
                ops: [
                  {
                    __op: 'AddRelation',
                    objects: [relatedObjects[0], relatedObjects[1]],
                  },
                  {
                    __op: 'AddRelation',
                    objects: [relatedObjects[2], relatedObjects[3]],
                  },
                ],
              },
            });
            let relation = object.op('relation');
            assert(relation instanceof Parse.Op.Relation);
            assert.equal(relation.relationsToAdd.length, 4);

            object.set({
              relation: {
                __op: 'RemoveRelation',
                objects: [relatedObjects[1], relatedObjects[4]],
              },
            });

            relation = object.op('relation');
            assert(relation instanceof Parse.Op.Relation);
            assert.equal(relation.relationsToAdd.length, 3);
            assert.equal(relation.relationsToRemove.length, 2);
          })
          .then(done)
          .catch(done.fail);
      })
      .catch(done.fail);
  });

  it('can repeatedly unset old attributes', done => {
    const obj = new TestObject();
    obj.set('x', 3);
    obj
      .save()
      .then(() => {
        obj.unset('x');
        obj.unset('x');
        return obj.save();
      })
      .then(() => {
        assert.equal(obj.has('x'), false);
        assert.equal(obj.get('x'), undefined);
        const query = new Parse.Query(TestObject);
        return query.get(obj.id);
      })
      .then(o => {
        assert.equal(o.has('x'), false);
        assert.equal(o.get('x'), undefined);
        done();
      });
  });

  it('can repeatedly unset new attributes', done => {
    const obj = new TestObject();
    obj.set('x', 5);
    obj.unset('x');
    obj.unset('x');
    obj
      .save()
      .then(() => {
        assert.equal(obj.has('x'), false);
        assert.equal(obj.get('x'), undefined);
        const query = new Parse.Query(TestObject);
        return query.get(obj.id);
      })
      .then(o => {
        assert.equal(o.has('x'), false);
        assert.equal(o.get('x'), undefined);
        done();
      });
  });

  it('can repeatedly unset an unknown attributes', done => {
    const obj = new TestObject();
    obj.unset('x');
    obj.unset('x');
    obj
      .save()
      .then(() => {
        assert.equal(obj.has('x'), false);
        assert.equal(obj.get('x'), undefined);
        const query = new Parse.Query(TestObject);
        return query.get(obj.id);
      })
      .then(o => {
        assert.equal(o.has('x'), false);
        assert.equal(o.get('x'), undefined);
        done();
      });
  });

  it('can unset then clear old attributes', done => {
    const obj = new TestObject();
    obj.set('x', 3);
    obj
      .save()
      .then(() => {
        obj.unset('x');
        obj.clear();
        return obj.save();
      })
      .then(() => {
        assert.equal(obj.has('x'), false);
        assert.equal(obj.get('x'), undefined);
        const query = new Parse.Query(TestObject);
        return query.get(obj.id);
      })
      .then(o => {
        assert.equal(o.has('x'), false);
        assert.equal(o.get('x'), undefined);
        done();
      });
  });

  it('can unset then clear new attributes', done => {
    const obj = new TestObject();
    obj.set('x', 5);
    obj.unset('x');
    obj.clear();
    obj
      .save()
      .then(() => {
        assert.equal(obj.has('x'), false);
        assert.equal(obj.get('x'), undefined);
        const query = new Parse.Query(TestObject);
        return query.get(obj.id);
      })
      .then(o => {
        assert.equal(o.has('x'), false);
        assert.equal(o.get('x'), undefined);
        done();
      });
  });

  it('can unset then clear unknown attributes', done => {
    const obj = new TestObject();
    obj.unset('x');
    obj.clear();
    obj
      .save()
      .then(() => {
        assert.equal(obj.has('x'), false);
        assert.equal(obj.get('x'), undefined);
        const query = new Parse.Query(TestObject);
        return query.get(obj.id);
      })
      .then(o => {
        assert.equal(o.has('x'), false);
        assert.equal(o.get('x'), undefined);
        done();
      });
  });

  it('can clear then unset old attributes', done => {
    const obj = new TestObject();
    obj.set('x', 3);
    obj
      .save()
      .then(() => {
        obj.clear();
        obj.unset('x');
        return obj.save();
      })
      .then(() => {
        assert.equal(obj.has('x'), false);
        assert.equal(obj.get('x'), undefined);
        const query = new Parse.Query(TestObject);
        return query.get(obj.id);
      })
      .then(o => {
        assert.equal(o.has('x'), false);
        assert.equal(o.get('x'), undefined);
        done();
      });
  });

  it('can clear then unset new attributes', done => {
    const obj = new TestObject();
    obj.set('x', 5);
    obj.clear();
    obj.unset('x');
    obj
      .save()
      .then(() => {
        assert.equal(obj.has('x'), false);
        assert.equal(obj.get('x'), undefined);
        const query = new Parse.Query(TestObject);
        return query.get(obj.id);
      })
      .then(o => {
        assert.equal(o.has('x'), false);
        assert.equal(o.get('x'), undefined);
        done();
      });
  });

  it('can clear then unset unknown attributes', done => {
    const obj = new TestObject();
    obj.clear();
    obj.unset('x');
    obj
      .save()
      .then(() => {
        assert.equal(obj.has('x'), false);
        assert.equal(obj.get('x'), undefined);
        const query = new Parse.Query(TestObject);
        return query.get(obj.id);
      })
      .then(o => {
        assert.equal(o.has('x'), false);
        assert.equal(o.get('x'), undefined);
        done();
      });
  });

  it('can clear then clear old attributes', done => {
    const obj = new TestObject();
    obj.set('x', 3);
    obj
      .save()
      .then(() => {
        obj.clear();
        obj.clear();
        return obj.save();
      })
      .then(() => {
        assert.equal(obj.has('x'), false);
        assert.equal(obj.get('x'), undefined);
        const query = new Parse.Query(TestObject);
        return query.get(obj.id);
      })
      .then(o => {
        assert.equal(o.has('x'), false);
        assert.equal(o.get('x'), undefined);
        done();
      });
  });

  it('can clear then clear new attributes', done => {
    const obj = new TestObject();
    obj.set('x', 5);
    obj.clear();
    obj.clear();
    obj
      .save()
      .then(() => {
        assert.equal(obj.has('x'), false);
        assert.equal(obj.get('x'), undefined);
        const query = new Parse.Query(TestObject);
        return query.get(obj.id);
      })
      .then(o => {
        assert.equal(o.has('x'), false);
        assert.equal(o.get('x'), undefined);
        done();
      });
  });

  it('can clear then clear unknown attributes', done => {
    const obj = new TestObject();
    obj.clear();
    obj.clear();
    obj
      .save()
      .then(() => {
        assert.equal(obj.has('x'), false);
        assert.equal(obj.get('x'), undefined);
        const query = new Parse.Query(TestObject);
        return query.get(obj.id);
      })
      .then(o => {
        assert.equal(o.has('x'), false);
        assert.equal(o.get('x'), undefined);
        done();
      });
  });

  it('can save children in an array', done => {
    const Parent = Parse.Object.extend('Parent');
    const Child = Parse.Object.extend('Child');

    const child1 = new Child();
    const child2 = new Child();
    const parent = new Parent();

    child1.set('name', 'jaime');
    child1.set('house', 'lannister');
    child2.set('name', 'cersei');
    child2.set('house', 'lannister');
    parent.set('children', [child1, child2]);

    parent
      .save()
      .then(() => {
        const query = new Parse.Query(Child);
        query.equalTo('house', 'lannister');
        query.ascending('name');
        return query.find();
      })
      .then(results => {
        assert.equal(results.length, 2);
        assert.equal(results[0].get('name'), 'cersei');
        assert.equal(results[1].get('name'), 'jaime');
        done();
      });
  });

  it('can skip cascade saving as per request', async () => {
    const Parent = Parse.Object.extend('Parent');
    const Child = Parse.Object.extend('Child');

    const parent = new Parent();
    const child1 = new Child();
    const child2 = new Child();
    const child3 = new Child();

    child1.set('name', 'rob');
    child2.set('name', 'sansa');
    child3.set('name', 'john');
    parent.set('children', [child1, child2]);
    parent.set('bastard', child3);

    expect(parent.save).toThrow();
    let results = await new Parse.Query(Child).find();
    assert.equal(results.length, 0);

    await parent.save(null, { cascadeSave: true });
    results = await new Parse.Query(Child).find();
    assert.equal(results.length, 3);

    parent.set('dead', true);
    child1.set('dead', true);
    await parent.save(null);
    const rob = await new Parse.Query(Child).equalTo('name', 'rob').first();
    expect(rob.get('dead')).toBe(true);

    parent.set('lastname', 'stark');
    child3.set('lastname', 'stark');
    await parent.save(null, { cascadeSave: false });
    const john = await new Parse.Query(Child).doesNotExist('lastname').first();
    expect(john.get('lastname')).toBeUndefined();
  });

  it('can do two saves at the same time', done => {
    const object = new TestObject();
    let firstSave = true;

    const success = () => {
      if (firstSave) {
        firstSave = false;
        return;
      }

      const query = new Parse.Query('TestObject');
      query.equalTo('test', 'doublesave');
      query.find().then(results => {
        assert.equal(results.length, 1);
        assert.equal(results[0].get('cat'), 'meow');
        assert.equal(results[0].get('dog'), 'bark');
        done();
      });
    };

    object.save({ cat: 'meow', test: 'doublesave' }).then(success);
    object.save({ dog: 'bark', test: 'doublesave' }).then(success);
  });

  it('can achieve a save after failure', done => {
    const object = new TestObject();
    let other;
    object.set('number', 1);
    object
      .save()
      .then(() => {
        other = new TestObject();
        other.set('number', 'two');
        return other.save();
      })
      .catch(e => {
        assert.equal(e.code, Parse.Error.INCORRECT_TYPE);
        other.set('number', 2);
        return other.save();
      })
      .then(() => {
        done();
      });
  });

  it('is not dirty after save', done => {
    const object = new TestObject();
    object
      .save()
      .then(() => {
        object.set({ content: 'x' });
        assert(object.dirty('content'));
        return object.fetch();
      })
      .then(() => {
        assert(!object.dirty('content'));
        done();
      });
  });

  it('can add objects to an array', done => {
    const child = new Parse.Object('Person');
    const parent = new Parse.Object('Person');

    child
      .save()
      .then(() => {
        parent.add('children', child);
        return parent.save();
      })
      .then(() => {
        const query = new Parse.Query('Person');
        return query.get(parent.id);
      })
      .then(p => {
        assert.equal(p.get('children')[0].id, child.id);
        done();
      });
  });

  it('can add objects to an array in batch mode', done => {
    const child1 = new Parse.Object('Person');
    const child2 = new Parse.Object('Person');
    const parent = new Parse.Object('Person');

    Promise.all([child1.save(), child2.save()])
      .then(children => {
        parent.addAll('children', children);
        return parent.save();
      })
      .then(() => {
        const query = new Parse.Query('Person');
        return query.get(parent.id);
      })
      .then(p => {
        assert.equal(p.get('children')[0].id, child1.id);
        assert.equal(p.get('children')[1].id, child2.id);
        done();
      });
  });

  it('can convert saved objects to json', done => {
    const object = new TestObject();
    object.save({ foo: 'bar' }).then(() => {
      const json = object.toJSON();
      assert(json.foo);
      assert(json.objectId);
      assert(json.createdAt);
      assert(json.updatedAt);
      done();
    });
  });

  it('can convert unsaved objects to json', () => {
    const object = new TestObject();
    object.set({ foo: 'bar' });
    const json = object.toJSON();
    assert(json.foo);
    assert(!json.objectId);
    assert(!json.createdAt);
    assert(!json.updatedAt);
  });

  it('can remove objects from array fields', done => {
    const object = new TestObject();
    let container;
    object
      .save()
      .then(() => {
        container = new TestObject();
        container.add('array', object);
        assert.equal(container.get('array').length, 1);
        return container.save();
      })
      .then(() => {
        const o = new TestObject();
        o.id = object.id;
        container.remove('array', o);
        assert.equal(container.get('array').length, 0);
        done();
      });
  });

  it('can remove objects from array fields in batch mode', done => {
    const obj1 = new TestObject();
    const obj2 = new TestObject();

    Promise.all([obj1.save(), obj2.save()])
      .then(objects => {
        const container = new TestObject();
        container.addAll('array', objects);
        assert.equal(container.get('array').length, 2);
        return container.save();
      })
      .then(container => {
        const o1 = new TestObject();
        o1.id = obj1.id;
        const o2 = new TestObject();
        o2.id = obj2.id;
        const o3 = new TestObject();
        o3.id = 'there_is_no_such_object';

        container.removeAll('array', [o1, o2, o3]);
        assert.equal(container.get('array').length, 0);
        done();
      });
  });

  it('can perform async methods', done => {
    const object = new TestObject();
    object.set('time', 'adventure');
    object
      .save()
      .then(() => {
        assert(object.id);
        const again = new TestObject();
        again.id = object.id;
        return again.fetch();
      })
      .then(again => {
        assert.equal(again.get('time'), 'adventure');
        return again.destroy();
      })
      .then(() => {
        const query = new Parse.Query(TestObject);
        query.equalTo('objectId', object.id);
        return query.find();
      })
      .then(results => {
        assert.equal(results.length, 0);
        done();
      });
  });

  it('fails validation with a promise', done => {
    const PickyEater = Parse.Object.extend('PickyEater', {
      validate: function (attrs) {
        if (attrs.meal === 'tomatoes') {
          return 'Ew. Gross.';
        }
        return Parse.Object.prototype.validate.apply(this, arguments);
      },
    });

    const bryan = new PickyEater();
    bryan
      .save({ meal: 'burrito' })
      .then(() => {
        return bryan.save({ meal: 'tomatoes' });
      })
      .catch(e => {
        assert.equal(e, 'Ew. Gross.');
        done();
      });
  });

  it('works with bytes type', done => {
    const object = new TestObject();
    object.set('bytes', { __type: 'Bytes', base64: 'ZnJveW8=' });
    object
      .save()
      .then(() => {
        const query = new Parse.Query(TestObject);
        return query.get(object.id);
      })
      .then(o => {
        assert.equal(o.get('bytes').__type, 'Bytes');
        assert.equal(o.get('bytes').base64, 'ZnJveW8=');
        done();
      });
  });

  it('can destroyAll with no objects', done => {
    Parse.Object.destroyAll([]).then(() => {
      done();
    });
  });

  it('can destroyAll unsaved objects', done => {
    const objects = [new TestObject(), new TestObject()];
    Parse.Object.destroyAll(objects).then(() => {
      done();
    });
  });

  it('can destroyAll a single object', done => {
    const o = new TestObject();
    o.save()
      .then(() => {
        return Parse.Object.destroyAll([o]);
      })
      .then(() => {
        const query = new Parse.Query(TestObject);
        return query.get(o.id);
      })
      .catch(e => {
        assert.equal(e.code, Parse.Error.OBJECT_NOT_FOUND);
        done();
      });
  });

  it('can destroyAll two batches', done => {
    const objects = [];
    for (let i = 0; i < 21; i++) {
      objects[i] = new TestObject();
    }
    Parse.Object.saveAll(objects)
      .then(() => {
        return Parse.Object.destroyAll(objects);
      })
      .then(() => {
        const query = new Parse.Query(TestObject);
        query.containedIn('objectId', [objects[0].id, objects[20].id]);
        return query.find();
      })
      .then(results => {
        assert.equal(results.length, 0);
        done();
      });
  });

  it('can destroyAll an object that does not exist', done => {
    const o = new TestObject();
    o.id = 'fakeobject';
    Parse.Object.destroyAll([o]).catch(e => {
      assert.equal(e.code, Parse.Error.AGGREGATE_ERROR);
      assert.equal(e.errors.length, 1);
      done();
    });
  });

  it('can destroyAll two batches when the first object does not exist', done => {
    const objects = [];
    for (let i = 0; i < 21; i++) {
      objects[i] = new TestObject();
    }
    Parse.Object.saveAll(objects)
      .then(() => {
        objects[0].id = 'fakeobject';
        return Parse.Object.destroyAll(objects);
      })
      .catch(e => {
        assert.equal(e.code, Parse.Error.AGGREGATE_ERROR);
        assert.equal(e.errors.length, 1);
        assert.equal(e.errors[0].code, Parse.Error.OBJECT_NOT_FOUND);
        assert.equal(e.errors[0].object, objects[0]);
        done();
      });
  });

  it('can destroyAll two batches when a middle object does not exist', done => {
    const objects = [];
    for (let i = 0; i < 21; i++) {
      objects[i] = new TestObject();
    }
    Parse.Object.saveAll(objects)
      .then(() => {
        objects[19].id = 'fakeobject';
        return Parse.Object.destroyAll(objects);
      })
      .catch(e => {
        assert.equal(e.code, Parse.Error.AGGREGATE_ERROR);
        assert.equal(e.errors.length, 1);
        assert.equal(e.errors[0].code, Parse.Error.OBJECT_NOT_FOUND);
        assert.equal(e.errors[0].object, objects[19]);
        done();
      });
  });

  it('can destroyAll two batches when the last object does not exist', done => {
    const objects = [];
    for (let i = 0; i < 21; i++) {
      objects[i] = new TestObject();
    }
    Parse.Object.saveAll(objects)
      .then(() => {
        objects[20].id = 'fakeobject';
        return Parse.Object.destroyAll(objects);
      })
      .catch(e => {
        assert.equal(e.code, Parse.Error.AGGREGATE_ERROR);
        assert.equal(e.errors.length, 1);
        assert.equal(e.errors[0].code, Parse.Error.OBJECT_NOT_FOUND);
        assert.equal(e.errors[0].object, objects[20]);
        done();
      });
  });

  it('can destroyAll two batches with multiple missing objects', done => {
    const objects = [];
    for (let i = 0; i < 21; i++) {
      objects[i] = new TestObject();
    }
    Parse.Object.saveAll(objects)
      .then(() => {
        objects[0].id = 'fakeobject';
        objects[19].id = 'fakeobject';
        objects[20].id = 'fakeobject';
        return Parse.Object.destroyAll(objects);
      })
      .catch(e => {
        assert.equal(e.code, Parse.Error.AGGREGATE_ERROR);
        assert.equal(e.errors.length, 3);
        assert.equal(e.errors[0].code, Parse.Error.OBJECT_NOT_FOUND);
        assert.equal(e.errors[1].code, Parse.Error.OBJECT_NOT_FOUND);
        assert.equal(e.errors[2].code, Parse.Error.OBJECT_NOT_FOUND);
        assert.equal(e.errors[0].object, objects[0]);
        assert.equal(e.errors[1].object, objects[19]);
        assert.equal(e.errors[2].object, objects[20]);
        done();
      });
  });

  it('can fetchAll', done => {
    const numItems = 11;
    const container = new Container();
    const items = [];
    for (let i = 0; i < numItems; i++) {
      const item = new Item();
      item.set('x', i);
      items.push(item);
    }
    Parse.Object.saveAll(items)
      .then(() => {
        container.set('items', items);
        return container.save();
      })
      .then(() => {
        const query = new Parse.Query(Container);
        return query.get(container.id);
      })
      .then(containerAgain => {
        const itemsAgain = containerAgain.get('items');
        assert.equal(itemsAgain.length, numItems);
        itemsAgain.forEach((item, i) => {
          const newValue = i * 2;
          item.set('x', newValue);
        });
        return Parse.Object.saveAll(itemsAgain);
      })
      .then(() => {
        return Parse.Object.fetchAll(items);
      })
      .then(itemsAgain => {
        assert.equal(itemsAgain.length, numItems);
        itemsAgain.forEach((item, i) => {
          assert.equal(item.get('x'), i * 2);
        });
        done();
      });
  });

  it('can fetchAll with no objects', done => {
    Parse.Object.fetchAll([]).then(() => {
      done();
    });
  });

  it('updates dates on fetchAll', done => {
    let updated;
    const object = new TestObject();
    object.set('x', 7);
    object
      .save()
      .then(() => {
        const query = new Parse.Query(TestObject);
        return query.get(object.id);
      })
      .then(result => {
        updated = result;
        updated.set('x', 11);
        return updated.save();
      })
      .then(() => {
        return Parse.Object.fetchAll([object]);
      })
      .then(() => {
        assert.equal(object.createdAt.getTime(), updated.createdAt.getTime());
        assert.equal(object.updatedAt.getTime(), updated.updatedAt.getTime());
        done();
      });
  });

  it('fails fetchAll on multiple classes', () => {
    const container = new Container();
    container.set('item', new Item());
    container.set('subcontainer', new Container());
    return container
      .save()
      .then(() => {
        const query = new Parse.Query(Container);
        return query.get(container.id);
      })
      .then(containerAgain => {
        const subContainerAgain = containerAgain.get('subcontainer');
        const itemAgain = containerAgain.get('item');
        const multiClassArray = [subContainerAgain, itemAgain];
        return Parse.Object.fetchAll(multiClassArray);
      })
      .catch(e => {
        assert.equal(e.code, Parse.Error.INVALID_CLASS_NAME);
      });
  });

  it('fails fetchAll on unsaved object', () => {
    const unsavedObjectArray = [new TestObject()];
    return Parse.Object.fetchAll(unsavedObjectArray).catch(e => {
      assert.equal(e.code, Parse.Error.MISSING_OBJECT_ID);
    });
  });

  it('fails fetchAll on deleted object', done => {
    const numItems = 11;
    const items = [];
    for (let i = 0; i < numItems; i++) {
      const item = new Item();
      item.set('x', i);
      items.push(item);
    }
    Parse.Object.saveAll(items)
      .then(() => {
        const query = new Parse.Query(Item);
        return query.get(items[0].id);
      })
      .then(objectToDelete => {
        return objectToDelete.destroy();
      })
      .then(deletedObject => {
        const nonExistentObject = new Item({ objectId: deletedObject.id });
        const nonExistentObjectArray = [nonExistentObject, items[1]];
        return Parse.Object.fetchAll(nonExistentObjectArray);
      })
      .catch(e => {
        assert.equal(e.code, Parse.Error.OBJECT_NOT_FOUND);
        done();
      });
  });

  it('merges user attributes on fetchAll', async () => {
    Parse.User.enableUnsafeCurrentUser();
    const acl = new Parse.ACL();
    acl.setPublicReadAccess(true);
    let user = new Parse.User();
    user.set('username', 'asdf');
    user.set('password', 'zxcv');
    user.set('foo', 'bar');
    user.setACL(acl);
    await user.signUp();

    Parse.User.logOut();
    const query = new Parse.Query(Parse.User);
    user = await query.get(user.id);

    const sameUser = new Parse.User();
    sameUser.set('username', 'asdf');
    sameUser.set('password', 'zxcv');
    sameUser.setACL(acl);
    await sameUser.logIn();

    assert(!user.getSessionToken());
    assert(sameUser.getSessionToken());
    sameUser.set('baz', 'qux');
    await sameUser.save();

    await Parse.Object.fetchAll([user]);
    assert.equal(user.createdAt.getTime(), sameUser.createdAt.getTime());
    assert.equal(user.updatedAt.getTime(), sameUser.updatedAt.getTime());
    await Parse.User.logOut();
    Parse.User.disableUnsafeCurrentUser();
  });

  it('can fetchAllIfNeededWithInclude', async () => {
    const pointer = new TestObject({ foo: 'bar' });
    const item1 = new Item({ x: 1 });
    const item2 = new Item({ x: 2, pointer });
    const items = [item1, item2];

    await Parse.Object.saveAll(items);

    const container = new Container();
    container.set('items', items);
    await container.save();

    const query = new Parse.Query(Container);
    const containerAgain = await query.get(container.id);

    // Fetch objects with no data
    const itemsAgain = containerAgain.get('items');
    const item1Again = itemsAgain[0].set('x', 100);
    const item2Again = itemsAgain[1];

    // Override item1 in database, this shouldn't fetch
    await item1Again.save();

    const fetchedItems = await Parse.Object.fetchAllIfNeededWithInclude(
      [item1, item2Again],
      ['pointer']
    );
    assert.equal(fetchedItems.length, items.length);
    assert.equal(fetchedItems[0].get('x'), 1);
    assert.equal(fetchedItems[1].get('x'), 2); // item2Again should update
    assert.equal(fetchedItems[1].get('pointer').id, pointer.id);
    assert.equal(fetchedItems[1].get('pointer').get('foo'), 'bar');
  });

  it('can fetchAllIfNeeded', done => {
    const numItems = 11;
    const container = new Container();
    const items = [];
    for (let i = 0; i < numItems; i++) {
      const item = new Item();
      item.set('x', i);
      items.push(item);
    }
    Parse.Object.saveAll(items)
      .then(() => {
        container.set('items', items);
        return container.save();
      })
      .then(() => {
        const query = new Parse.Query(Container);
        return query.get(container.id);
      })
      .then(containerAgain => {
        const itemsAgain = containerAgain.get('items');
        itemsAgain.forEach((item, i) => {
          item.set('x', i * 2);
        });
        return Parse.Object.saveAll(itemsAgain);
      })
      .then(() => {
        return Parse.Object.fetchAllIfNeeded(items);
      })
      .then(fetchedItems => {
        assert.equal(fetchedItems.length, numItems);
        fetchedItems.forEach((item, i) => {
          assert.equal(item.get('x'), i);
        });
        done();
      });
  });

  it('can fetchAllIfNeeded with no objects', done => {
    Parse.Object.fetchAllIfNeeded([]).then(() => {
      done();
    });
  });

  it('can fetchAllIfNeeded with an unsaved object', done => {
    const unsavedObjectArray = [new TestObject()];
    Parse.Object.fetchAllIfNeeded(unsavedObjectArray).catch(e => {
      assert.equal(e.code, Parse.Error.MISSING_OBJECT_ID);
      done();
    });
  });

  it('fails fetchAllIfNeeded on multiple classes', () => {
    const container = new Container();
    container.set('item', new Item());
    container.set('subcontainer', new Container());
    return container
      .save()
      .then(() => {
        const query = new Parse.Query(Container);
        return query.get(container.id);
      })
      .then(containerAgain => {
        const subContainerAgain = containerAgain.get('subcontainer');
        const itemAgain = containerAgain.get('item');
        const multiClassArray = [subContainerAgain, itemAgain];
        return Parse.Object.fetchAllIfNeeded(multiClassArray);
      })
      .catch(e => {
        assert.equal(e.code, Parse.Error.INVALID_CLASS_NAME);
      });
  });

  it('can rewrite the User classname', done => {
    assert.equal(Parse.CoreManager.get('PERFORM_USER_REWRITE'), true);
    const User1 = Parse.Object.extend({
      className: 'User',
    });

    assert.equal(User1.className, '_User');

    Parse.User.allowCustomUserClass(true);
    assert.equal(Parse.CoreManager.get('PERFORM_USER_REWRITE'), false);
    const User2 = Parse.Object.extend({
      className: 'User',
    });

    assert.equal(User2.className, 'User');

    Parse.User.allowCustomUserClass(false);
    assert.equal(Parse.CoreManager.get('PERFORM_USER_REWRITE'), true);

    const user = new User2();
    user.set('name', 'Me');
    user
      .save({ height: 181 })
      .then(() => {
        assert.equal(user.get('name'), 'Me');
        assert.equal(user.get('height'), 181);

        const query = new Parse.Query(User2);
        return query.get(user.id);
      })
      .then(() => {
        assert.equal(user.className, 'User');
        assert.equal(user.get('name'), 'Me');
        assert.equal(user.get('height'), 181);

        done();
      });
  });

  it('can create objects without data', done => {
    const t1 = new TestObject({ test: 'test' });
    t1.save()
      .then(() => {
        const t2 = TestObject.createWithoutData(t1.id);
        return t2.fetch();
      })
      .then(t2 => {
        assert.equal(t2.get('test'), 'test');
        const t3 = TestObject.createWithoutData(t2.id);
        t3.set('test', 'not test');
        return t3.fetch();
      })
      .then(t3 => {
        assert.equal(t3.get('test'), 'test');
        done();
      });
  });

  it('can fetchWithInclude', async () => {
    const parent = new TestObject();
    const child = new TestObject();
    child.set('field', 'isChild');
    parent.set('child', child);
    await parent.save();

    const obj1 = TestObject.createWithoutData(parent.id);
    const fetchedObj1 = await obj1.fetchWithInclude('child');
    assert.equal(obj1.get('child').get('field'), 'isChild');
    assert.equal(fetchedObj1.get('child').get('field'), 'isChild');

    const obj2 = TestObject.createWithoutData(parent.id);
    const fetchedObj2 = await obj2.fetchWithInclude(['child']);
    assert.equal(obj2.get('child').get('field'), 'isChild');
    assert.equal(fetchedObj2.get('child').get('field'), 'isChild');

    const obj3 = TestObject.createWithoutData(parent.id);
    const fetchedObj3 = await obj3.fetchWithInclude([['child']]);
    assert.equal(obj3.get('child').get('field'), 'isChild');
    assert.equal(fetchedObj3.get('child').get('field'), 'isChild');
  });

  it('can fetchWithInclude dot notation', async () => {
    const parent = new TestObject();
    const child = new TestObject();
    const grandchild = new TestObject();
    grandchild.set('field', 'isGrandchild');
    child.set('grandchild', grandchild);
    parent.set('child', child);
    await Parse.Object.saveAll([parent, child, grandchild]);

    const obj1 = TestObject.createWithoutData(parent.id);
    await obj1.fetchWithInclude('child.grandchild');
    assert.equal(obj1.get('child').get('grandchild').get('field'), 'isGrandchild');

    const obj2 = TestObject.createWithoutData(parent.id);
    await obj2.fetchWithInclude(['child.grandchild']);
    assert.equal(obj2.get('child').get('grandchild').get('field'), 'isGrandchild');

    const obj3 = TestObject.createWithoutData(parent.id);
    await obj3.fetchWithInclude([['child.grandchild']]);
    assert.equal(obj3.get('child').get('grandchild').get('field'), 'isGrandchild');
  });

  it('can fetchAllWithInclude', async () => {
    const parent = new TestObject();
    const child = new TestObject();
    child.set('field', 'isChild');
    parent.set('child', child);
    await parent.save();

    const obj1 = TestObject.createWithoutData(parent.id);
    await Parse.Object.fetchAllWithInclude([obj1], 'child');
    assert.equal(obj1.get('child').get('field'), 'isChild');

    const obj2 = TestObject.createWithoutData(parent.id);
    await Parse.Object.fetchAllWithInclude([obj2], ['child']);
    assert.equal(obj2.get('child').get('field'), 'isChild');

    const obj3 = TestObject.createWithoutData(parent.id);
    await Parse.Object.fetchAllWithInclude([obj3], [['child']]);
    assert.equal(obj3.get('child').get('field'), 'isChild');
  });

  it('can fetchAllWithInclude dot notation', async () => {
    const parent = new TestObject();
    const child = new TestObject();
    const grandchild = new TestObject();
    grandchild.set('field', 'isGrandchild');
    child.set('grandchild', grandchild);
    parent.set('child', child);
    await Parse.Object.saveAll([parent, child, grandchild]);

    const obj1 = TestObject.createWithoutData(parent.id);
    await Parse.Object.fetchAllWithInclude([obj1], 'child.grandchild');
    assert.equal(obj1.get('child').get('grandchild').get('field'), 'isGrandchild');

    const obj2 = TestObject.createWithoutData(parent.id);
    await Parse.Object.fetchAllWithInclude([obj2], ['child.grandchild']);
    assert.equal(obj2.get('child').get('grandchild').get('field'), 'isGrandchild');

    const obj3 = TestObject.createWithoutData(parent.id);
    await Parse.Object.fetchAllWithInclude([obj3], [['child.grandchild']]);
    assert.equal(obj3.get('child').get('grandchild').get('field'), 'isGrandchild');
  });

  it('fires errors when readonly attributes are changed', done => {
    const LimitedObject = Parse.Object.extend('LimitedObject');
    LimitedObject.readOnlyAttributes = function () {
      return ['immutable'];
    };

    const lo = new LimitedObject();
    try {
      lo.set('immutable', 'mutable');
    } catch (e) {
      done();
    }
  });

  it('fires errors when readonly attributes are unset', done => {
    const LimitedObject = Parse.Object.extend('LimitedObject');
    LimitedObject.readOnlyAttributes = function () {
      return ['immutable'];
    };

    const lo = new LimitedObject();
    try {
      lo.unset('immutable');
    } catch (e) {
      done();
    }
  });

  it('can clone with relation', async () => {
    const testObject = new TestObject();
    const o = new TestObject();
    await o.save();
    await testObject.save();
    let relation = o.relation('aRelation');
    relation.add(testObject);
    await o.save();

    const o2 = o.clone();
    assert.equal(o.relation('aRelation').targetClassName, o2.relation('aRelation').targetClassName);
    let relations = await o.relation('aRelation').query().find();
    assert.equal(relations.length, 1);

    relations = await o2.relation('aRelation').query().find();
    assert.equal(relations.length, 0);

    relation = o2.relation('aRelation');
    relation.add(testObject);
    await o2.save();

    relations = await o.relation('aRelation').query().find();
    assert.equal(relations.length, 1);

    relations = await o2.relation('aRelation').query().find();
    assert.equal(relations.length, 1);
  });

  it('isDataAvailable', async () => {
    const child = new TestObject({ foo: 'bar' });
    assert.equal(child.isDataAvailable(), false);

    const parent = new TestObject({ child });
    await parent.save();

    assert.equal(child.isDataAvailable(), true);
    assert.equal(parent.isDataAvailable(), true);

    const query = new Parse.Query(TestObject);
    const fetched = await query.get(parent.id);
    const unfetched = fetched.get('child');

    assert.equal(fetched.isDataAvailable(), true);
    assert.equal(unfetched.isDataAvailable(), false);
  });

  it('isDataAvailable user', async () => {
    let user = new Parse.User();
    user.set('username', 'plain');
    user.set('password', 'plain');
    await user.signUp();
    assert.equal(user.isDataAvailable(), true);

    user = await Parse.User.logIn('plain', 'plain');
    assert.equal(user.isDataAvailable(), true);

    const query = new Parse.Query(Parse.User);
    const fetched = await query.get(user.id, { useMasterKey: true });
    assert.equal(fetched.isDataAvailable(), true);
  });

  it('from json save data', async () => {
    const json = {
      className: 'TestObject',
      date: new Date(),
      array: [],
      object: {},
      string: '',
    };
    const obj = Parse.Object.fromJSON(json, false, true);
    expect(obj.get('date')).toBeDefined();
    expect(obj.get('date')).toBeInstanceOf(Date);
    expect(obj.get('array')).toBeDefined();
    expect(obj.get('array')).toBeInstanceOf(Array);
    expect(obj.get('object')).toBeDefined();
    expect(obj.get('object')).toBeInstanceOf(Object);
    expect(obj.get('string')).toBeDefined();
    expect(obj.get('string')).toBeInstanceOf(String);
    await obj.save();
    await obj.fetch();
    expect(obj.get('date')).toBeDefined();
    expect(obj.get('date')).toBeInstanceOf(Date);
    expect(obj.get('array')).toBeDefined();
    expect(obj.get('array')).toBeInstanceOf(Array);
    expect(obj.get('object')).toBeDefined();
    expect(obj.get('object')).toBeInstanceOf(Object);
    expect(obj.get('string')).toBeDefined();
    expect(obj.get('string')).toBeInstanceOf(String);
  });

  describe('allowCustomObjectId', () => {
    it('can save without setting an objectId', async () => {
      await reconfigureServer({ allowCustomObjectId: true });
      Parse.allowCustomObjectId = true;

      const object = new Parse.Object('TestObject');
      await object.save();
      expect(object.id).toBeDefined();

      Parse.allowCustomObjectId = false;
    });

    it('fails to save when objectId is empty', async () => {
      await reconfigureServer({ allowCustomObjectId: true });
      Parse.allowCustomObjectId = true;

      const object = new Parse.Object('TestObject');
      object.id = '';
      await expectAsync(object.save()).toBeRejectedWith(
        new Parse.Error(Parse.Error.MISSING_OBJECT_ID, 'objectId must not be empty or null')
      );

      Parse.allowCustomObjectId = false;
    });

    it('fails to save when objectId is null', async () => {
      await reconfigureServer({ allowCustomObjectId: true });
      Parse.allowCustomObjectId = true;

      const object = new Parse.Object('TestObject');
      object.id = null;
      await expectAsync(object.save()).toBeRejectedWith(
        new Parse.Error(Parse.Error.MISSING_OBJECT_ID, 'objectId must not be empty or null')
      );

      Parse.allowCustomObjectId = false;
    });

    it('can save with custom objectId', async () => {
      await reconfigureServer({ allowCustomObjectId: true });
      Parse.allowCustomObjectId = true;

      const customId = `${Date.now()}`;
      const object = new Parse.Object('TestObject');
      object.id = customId;
      object.set('foo', 'bar');
      await object.save();
      expect(object.id).toBe(customId);

      const query = new Parse.Query('TestObject');
      const result = await query.get(customId);
      expect(result.get('foo')).toBe('bar');
      expect(result.id).toBe(customId);

      result.set('foo', 'baz');
      await result.save();

      const afterSave = await query.get(customId);
      expect(afterSave.get('foo')).toBe('baz');

      Parse.allowCustomObjectId = false;
    });
  });

  it('allow binding', async () => {
    const object = new Parse.Object('TestObject2');
    object.bind.foo = 'bar';
    await object.save();
    expect(object.bind.foo).toBe('bar');
    expect(object.get('foo')).toBe('bar');
    expect(Object.keys(object.toJSON()).sort()).toEqual([
      'createdAt',
      'foo',
      'objectId',
      'updatedAt',
    ]);

    const query = new Parse.Query('TestObject2');
    const result = await query.get(object.id);
    expect(result.bind.foo).toBe('bar');
    expect(result.get('foo')).toBe('bar');
    expect(result.id).toBe(object.id);
    result.bind.foo = 'baz';
    expect(result.get('foo')).toBe('baz');
    await result.save();

    const afterSave = await query.get(object.id);
    expect(afterSave.bind.foo).toBe('baz');
    expect(afterSave.get('foo')).toBe('baz');
  });

  it('allow binding on pointers', async () => {
    const grandparent = new Parse.Object('DotGrandparent');
    grandparent.bind.foo = 'bar1';
    const parent = new Parse.Object('DotParent');
    parent.bind.foo = 'bar2';
    grandparent.bind.parent = parent;
    const child = new Parse.Object('DotChild');
    child.bind.foo = 'bar3';
    parent.bind.child = child;
    await Parse.Object.saveAll([child, parent, grandparent]);
    expect(grandparent.bind.foo).toBe('bar1');
    expect(grandparent.bind.parent.bind.foo).toBe('bar2');
    expect(grandparent.bind.parent.bind.child.bind.foo).toBe('bar3');
    expect(grandparent.get('foo')).toBe('bar1');
    expect(grandparent.get('parent').get('foo')).toBe('bar2');
    expect(grandparent.get('parent').get('child').get('foo')).toBe('bar3');
    expect(Object.keys(grandparent.toJSON()).sort()).toEqual([
      'createdAt',
      'foo',
      'objectId',
      'parent',
      'updatedAt',
    ]);
    expect(Object.keys(grandparent.bind.parent.toJSON()).sort()).toEqual([
      'child',
      'createdAt',
      'foo',
      'objectId',
      'updatedAt',
    ]);
    expect(Object.keys(grandparent.bind.parent.bind.child.toJSON()).sort()).toEqual([
      'createdAt',
      'foo',
      'objectId',
      'updatedAt',
    ]);
    const grandparentQuery = await new Parse.Query('DotGrandparent')
      .include('parent', 'parent.child')
      .first();
    expect(grandparentQuery.bind.parent.bind.child.bind.foo).toEqual('bar3');
  });

  describe('allowCustomObjectId saveAll', () => {
    it('can save without setting an objectId', async () => {
      await reconfigureServer({ allowCustomObjectId: true });
      Parse.allowCustomObjectId = true;

      const obj1 = new TestObject({ foo: 'bar' });
      const obj2 = new TestObject({ foo: 'baz' });
      await Parse.Object.saveAll([obj1, obj2]);
      expect(obj1.id).toBeDefined();
      expect(obj2.id).toBeDefined();

      Parse.allowCustomObjectId = false;
    });

    it('fails to save when objectId is empty', async () => {
      await reconfigureServer({ allowCustomObjectId: true });
      Parse.allowCustomObjectId = true;

      const obj1 = new TestObject({ foo: 'bar' });
      obj1.id = '';
      const obj2 = new TestObject({ foo: 'baz' });
      obj2.id = '';
      await expectAsync(Parse.Object.saveAll([obj1, obj2])).toBeRejectedWith(
        new Parse.Error(Parse.Error.MISSING_OBJECT_ID, 'objectId must not be empty or null')
      );

      Parse.allowCustomObjectId = false;
    });

    it('fails to save when objectId is null', async () => {
      await reconfigureServer({ allowCustomObjectId: true });
      Parse.allowCustomObjectId = true;

      const obj1 = new TestObject({ foo: 'bar' });
      obj1.id = null;
      const obj2 = new TestObject({ foo: 'baz' });
      obj2.id = null;
      await expectAsync(Parse.Object.saveAll([obj1, obj2])).toBeRejectedWith(
        new Parse.Error(Parse.Error.MISSING_OBJECT_ID, 'objectId must not be empty or null')
      );

      Parse.allowCustomObjectId = false;
    });

    it('can save with custom objectId', async () => {
      await reconfigureServer({ allowCustomObjectId: true });
      Parse.allowCustomObjectId = true;

      const obj1 = new TestObject({ foo: 'bar' });
      const customId1 = `${Date.now()}`;
      obj1.id = customId1;
      const obj2 = new TestObject({ foo: 'baz' });
      const customId2 = `${Date.now()}`;
      obj1.id = customId2;
      await Parse.Object.saveAll([obj1, obj2]);
      expect(obj1.id).toBeDefined();
      expect(obj2.id).toBeDefined();

      const query = new Parse.Query(TestObject);
      const results = await query.find();
      results.forEach(result => {
        expect([customId1, customId2].includes(result.id));
      });

      Parse.allowCustomObjectId = false;
    });
  });
});