ParseQuery.Aggregate.spec.js

'use strict';
const Parse = require('parse/node');
const request = require('../lib/request');
const Config = require('../lib/Config');

const masterKeyHeaders = {
  'X-Parse-Application-Id': 'test',
  'X-Parse-Rest-API-Key': 'test',
  'X-Parse-Master-Key': 'test',
  'Content-Type': 'application/json',
};

const masterKeyOptions = {
  headers: masterKeyHeaders,
  json: true,
};

const PointerObject = Parse.Object.extend({
  className: 'PointerObject',
});

const loadTestData = () => {
  const data1 = {
    score: 10,
    name: 'foo',
    sender: { group: 'A' },
    views: 900,
    size: ['S', 'M'],
  };
  const data2 = {
    score: 10,
    name: 'foo',
    sender: { group: 'A' },
    views: 800,
    size: ['M', 'L'],
  };
  const data3 = {
    score: 10,
    name: 'bar',
    sender: { group: 'B' },
    views: 700,
    size: ['S'],
  };
  const data4 = {
    score: 20,
    name: 'dpl',
    sender: { group: 'B' },
    views: 700,
    size: ['S'],
  };
  const obj1 = new TestObject(data1);
  const obj2 = new TestObject(data2);
  const obj3 = new TestObject(data3);
  const obj4 = new TestObject(data4);
  return Parse.Object.saveAll([obj1, obj2, obj3, obj4]);
};

const get = function (url, options) {
  options.qs = options.body;
  delete options.body;
  Object.keys(options.qs).forEach(key => {
    options.qs[key] = JSON.stringify(options.qs[key]);
  });
  return request(Object.assign({}, { url }, options))
    .then(response => response.data)
    .catch(response => {
      throw { error: response.data };
    });
};

describe('Parse.Query Aggregate testing', () => {
  beforeEach(async () => {
    await loadTestData();
  });

  it('should only query aggregate with master key', done => {
    const logger = require('../lib/logger').default;
    const loggerErrorSpy = spyOn(logger, 'error').and.callThrough();
    loggerErrorSpy.calls.reset();
    Parse._request('GET', `aggregate/someClass`, {}).then(
      () => {},
      error => {
        expect(error.message).toEqual('Permission denied');
        expect(loggerErrorSpy).toHaveBeenCalledWith('Sanitized error:', jasmine.stringContaining('unauthorized: master key is required'));
        done();
      }
    );
  });

  it('invalid query group _id required', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: {
        $group: {},
      },
    });
    get(Parse.serverURL + '/aggregate/TestObject', options).catch(error => {
      expect(error.error.code).toEqual(Parse.Error.INVALID_QUERY);
      done();
    });
  });

  it_id('add7050f-65d5-4a13-b526-5bd1ee09c7f1')(it)('group by field', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: {
        $group: { _id: '$name' },
      },
    });
    get(Parse.serverURL + '/aggregate/TestObject', options)
      .then(resp => {
        expect(resp.results.length).toBe(3);
        expect(Object.prototype.hasOwnProperty.call(resp.results[0], 'objectId')).toBe(true);
        expect(Object.prototype.hasOwnProperty.call(resp.results[1], 'objectId')).toBe(true);
        expect(Object.prototype.hasOwnProperty.call(resp.results[2], 'objectId')).toBe(true);
        expect(resp.results[0].objectId).not.toBe(undefined);
        expect(resp.results[1].objectId).not.toBe(undefined);
        expect(resp.results[2].objectId).not.toBe(undefined);
        done();
      })
      .catch(done.fail);
  });

  it_id('0ab0d776-e45d-419a-9b35-3d11933b77d1')(it)('group by pipeline operator', async () => {
    const options = Object.assign({}, masterKeyOptions, {
      body: {
        pipeline: {
          $group: { _id: '$name' },
        },
      },
    });
    const resp = await get(Parse.serverURL + '/aggregate/TestObject', options);
    expect(resp.results.length).toBe(3);
    expect(Object.prototype.hasOwnProperty.call(resp.results[0], 'objectId')).toBe(true);
    expect(Object.prototype.hasOwnProperty.call(resp.results[1], 'objectId')).toBe(true);
    expect(Object.prototype.hasOwnProperty.call(resp.results[2], 'objectId')).toBe(true);
    expect(resp.results[0].objectId).not.toBe(undefined);
    expect(resp.results[1].objectId).not.toBe(undefined);
    expect(resp.results[2].objectId).not.toBe(undefined);
  });

  it_id('b6b42145-7eb4-47aa-ada6-8c1444420e07')(it)('group by empty object', done => {
    const obj = new TestObject();
    const pipeline = [
      {
        $group: { _id: {} },
      },
    ];
    obj
      .save()
      .then(() => {
        const query = new Parse.Query(TestObject);
        return query.aggregate(pipeline);
      })
      .then(results => {
        expect(results[0].objectId).toEqual(null);
        done();
      });
  });

  it_id('0f5f6869-e675-41b9-9ad2-52b201124fb0')(it)('group by empty string', done => {
    const obj = new TestObject();
    const pipeline = [
      {
        $group: { _id: '' },
      },
    ];
    obj
      .save()
      .then(() => {
        const query = new Parse.Query(TestObject);
        return query.aggregate(pipeline);
      })
      .then(results => {
        expect(results[0].objectId).toEqual(null);
        done();
      });
  });

  it_id('b9c4f1b4-47f4-4ff4-88fb-586711f57e4a')(it)('group by empty array', done => {
    const obj = new TestObject();
    const pipeline = [
      {
        $group: { _id: [] },
      },
    ];
    obj
      .save()
      .then(() => {
        const query = new Parse.Query(TestObject);
        return query.aggregate(pipeline);
      })
      .then(results => {
        expect(results[0].objectId).toEqual(null);
        done();
      });
  });

  it_id('bf5ee3e5-986c-4994-9c8d-79310283f602')(it)('group by multiple columns ', done => {
    const obj1 = new TestObject();
    const obj2 = new TestObject();
    const obj3 = new TestObject();
    const pipeline = [
      {
        $group: {
          _id: {
            score: '$score',
            views: '$views',
          },
          count: { $sum: 1 },
        },
      },
    ];
    Parse.Object.saveAll([obj1, obj2, obj3])
      .then(() => {
        const query = new Parse.Query(TestObject);
        return query.aggregate(pipeline);
      })
      .then(results => {
        expect(results.length).toEqual(5);
        done();
      });
  });

  it_id('3e652c61-78e1-4541-83ac-51ad1def9874')(it)('group by date object', done => {
    const obj1 = new TestObject();
    const obj2 = new TestObject();
    const obj3 = new TestObject();
    const pipeline = [
      {
        $group: {
          _id: {
            day: { $dayOfMonth: '$_updated_at' },
            month: { $month: '$_created_at' },
            year: { $year: '$_created_at' },
          },
          count: { $sum: 1 },
        },
      },
    ];
    Parse.Object.saveAll([obj1, obj2, obj3])
      .then(() => {
        const query = new Parse.Query(TestObject);
        return query.aggregate(pipeline);
      })
      .then(results => {
        const createdAt = new Date(obj1.createdAt);
        expect(results[0].objectId.day).toEqual(createdAt.getUTCDate());
        expect(results[0].objectId.month).toEqual(createdAt.getUTCMonth() + 1);
        expect(results[0].objectId.year).toEqual(createdAt.getUTCFullYear());
        done();
      });
  });

  it_id('5d3a0f73-1f49-46f3-9be5-caf1eaefec79')(it)('group by date object transform', done => {
    const obj1 = new TestObject();
    const obj2 = new TestObject();
    const obj3 = new TestObject();
    const pipeline = [
      {
        $group: {
          _id: {
            day: { $dayOfMonth: '$updatedAt' },
            month: { $month: '$createdAt' },
            year: { $year: '$createdAt' },
          },
          count: { $sum: 1 },
        },
      },
    ];
    Parse.Object.saveAll([obj1, obj2, obj3])
      .then(() => {
        const query = new Parse.Query(TestObject);
        return query.aggregate(pipeline);
      })
      .then(results => {
        const createdAt = new Date(obj1.createdAt);
        expect(results[0].objectId.day).toEqual(createdAt.getUTCDate());
        expect(results[0].objectId.month).toEqual(createdAt.getUTCMonth() + 1);
        expect(results[0].objectId.year).toEqual(createdAt.getUTCFullYear());
        done();
      });
  });

  it_id('1f9b10f7-dc0e-467f-b506-a303b9c36258')(it)('group by number', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: {
        $group: { _id: '$score' },
      },
    });
    get(Parse.serverURL + '/aggregate/TestObject', options)
      .then(resp => {
        expect(resp.results.length).toBe(2);
        expect(Object.prototype.hasOwnProperty.call(resp.results[0], 'objectId')).toBe(true);
        expect(Object.prototype.hasOwnProperty.call(resp.results[1], 'objectId')).toBe(true);
        expect(resp.results.sort((a, b) => (a.objectId > b.objectId ? 1 : -1))).toEqual([
          { objectId: 10 },
          { objectId: 20 },
        ]);
        done();
      })
      .catch(done.fail);
  });

  it_id('c7695018-03de-49e4-8a72-d4d956f70deb')(it_exclude_dbs(['postgres']))('group and multiply transform', done => {
    const obj1 = new TestObject({ name: 'item a', quantity: 2, price: 10 });
    const obj2 = new TestObject({ name: 'item b', quantity: 5, price: 5 });
    const pipeline = [
      {
        $group: {
          _id: null,
          total: { $sum: { $multiply: ['$quantity', '$price'] } },
        },
      },
    ];
    Parse.Object.saveAll([obj1, obj2])
      .then(() => {
        const query = new Parse.Query(TestObject);
        return query.aggregate(pipeline);
      })
      .then(results => {
        expect(results.length).toEqual(1);
        expect(results[0].total).toEqual(45);
        done();
      });
  });

  it_id('2d278175-7594-4b29-bef4-04c778b7a42f')(it_exclude_dbs(['postgres']))('project and multiply transform', done => {
    const obj1 = new TestObject({ name: 'item a', quantity: 2, price: 10 });
    const obj2 = new TestObject({ name: 'item b', quantity: 5, price: 5 });
    const pipeline = [
      {
        $match: { quantity: { $exists: true } },
      },
      {
        $project: {
          name: 1,
          total: { $multiply: ['$quantity', '$price'] },
        },
      },
    ];
    Parse.Object.saveAll([obj1, obj2])
      .then(() => {
        const query = new Parse.Query(TestObject);
        return query.aggregate(pipeline);
      })
      .then(results => {
        expect(results.length).toEqual(2);
        if (results[0].name === 'item a') {
          expect(results[0].total).toEqual(20);
          expect(results[1].total).toEqual(25);
        } else {
          expect(results[0].total).toEqual(25);
          expect(results[1].total).toEqual(20);
        }
        done();
      });
  });

  it_id('9c9d9318-3a9e-4c2a-8a09-d3aa52c7505b')(it_exclude_dbs(['postgres']))('project without objectId transform', done => {
    const obj1 = new TestObject({ name: 'item a', quantity: 2, price: 10 });
    const obj2 = new TestObject({ name: 'item b', quantity: 5, price: 5 });
    const pipeline = [
      {
        $match: { quantity: { $exists: true } },
      },
      {
        $project: {
          _id: 0,
          total: { $multiply: ['$quantity', '$price'] },
        },
      },
      {
        $sort: { total: 1 },
      },
    ];
    Parse.Object.saveAll([obj1, obj2])
      .then(() => {
        const query = new Parse.Query(TestObject);
        return query.aggregate(pipeline);
      })
      .then(results => {
        expect(results.length).toEqual(2);
        expect(results[0].total).toEqual(20);
        expect(results[0].objectId).toEqual(undefined);
        expect(results[1].total).toEqual(25);
        expect(results[1].objectId).toEqual(undefined);
        done();
      });
  });

  it_id('f92c82ac-1993-4758-b718-45689dfc4154')(it_exclude_dbs(['postgres']))('project updatedAt only transform', done => {
    const pipeline = [
      {
        $project: { _id: 0, updatedAt: 1 },
      },
    ];
    const query = new Parse.Query(TestObject);
    query.aggregate(pipeline).then(results => {
      expect(results.length).toEqual(4);
      for (let i = 0; i < results.length; i++) {
        const item = results[i];
        expect(Object.prototype.hasOwnProperty.call(item, 'updatedAt')).toEqual(true);
        expect(Object.prototype.hasOwnProperty.call(item, 'objectId')).toEqual(false);
      }
      done();
    });
  });

  it_id('99566b1d-778d-4444-9deb-c398108e659d')(it_exclude_dbs(['postgres']))('can group by any date field (it does not work if you have dirty data)',
    done => {
      // rows in your collection with non date data in the field that is supposed to be a date
      const obj1 = new TestObject({ dateField2019: new Date(1990, 11, 1) });
      const obj2 = new TestObject({ dateField2019: new Date(1990, 5, 1) });
      const obj3 = new TestObject({ dateField2019: new Date(1990, 11, 1) });
      const pipeline = [
        {
          $match: {
            dateField2019: { $exists: true },
          },
        },
        {
          $group: {
            _id: {
              day: { $dayOfMonth: '$dateField2019' },
              month: { $month: '$dateField2019' },
              year: { $year: '$dateField2019' },
            },
            count: { $sum: 1 },
          },
        },
      ];
      Parse.Object.saveAll([obj1, obj2, obj3])
        .then(() => {
          const query = new Parse.Query(TestObject);
          return query.aggregate(pipeline);
        })
        .then(results => {
          const counts = results.map(result => result.count);
          expect(counts.length).toBe(2);
          expect(counts.sort()).toEqual([1, 2]);
          done();
        })
        .catch(done.fail);
    }
  );

  it_id('3723671d-4100-4103-ad9c-60e4c22e20ff')(it_exclude_dbs(['postgres']))('matches expression with $dateSubtract from $$NOW', async () => {
    const obj1 = new TestObject({ date: new Date(new Date().getTime() - 1 * 24 * 60 * 60 * 1_000) }); // 1 day ago
    const obj2 = new TestObject({ date: new Date(new Date().getTime() - 2 * 24 * 60 * 60 * 1_000) }); // 3 days ago
    await Parse.Object.saveAll([obj1, obj2]);

    const pipeline = [
      {
        $match: {
          $expr: {
            $gte: [
              '$date',
              {
                $dateSubtract: {
                  startDate: '$$NOW',
                  unit: 'day',
                  amount: 2,
                },
              },
            ],
          },
        },
      },
    ];

    const query = new Parse.Query('TestObject');
    const results = await query.aggregate(pipeline, { useMasterKey: true });
    expect(results.length).toBe(1);
    expect(new Date(results[0].date.iso)).toEqual(obj1.get('date'));
  });

  it_id('8c211edc-a48e-4ab3-810a-f56897228393')(it_exclude_dbs(['postgres']))('rawValues: true converts $date EJSON marker to BSON Date in $match', async () => {
    const obj = new TestObject();
    await obj.save();
    const iso = new Date(obj.createdAt.getTime() + 1).toISOString();
    const pipeline = [
      { $match: { objectId: obj.id, createdAt: { $lte: { $date: iso } } } },
      { $count: 'total' },
    ];
    const query = new Parse.Query('TestObject');
    const results = await query.aggregate(pipeline, { rawValues: true, useMasterKey: true });
    expect(results.length).toBe(1);
    expect(results[0].total).toBe(1);
  });

  it_id('2a79e4c8-aa16-434f-bbea-e34637eaff16')(it_exclude_dbs(['postgres']))('rawValues: true deserializes $date at any nesting depth', async () => {
    const obj = new TestObject();
    await obj.save();
    const iso = new Date(obj.createdAt.getTime() + 1).toISOString();
    const pipeline = [
      {
        $match: {
          $and: [
            { objectId: obj.id },
            { $or: [{ createdAt: { $lte: { $date: iso } } }] },
          ],
        },
      },
      { $count: 'total' },
    ];
    const query = new Parse.Query('TestObject');
    const results = await query.aggregate(pipeline, { rawValues: true, useMasterKey: true });
    expect(results.length).toBe(1);
    expect(results[0].total).toBe(1);
  });

  it_id('cc08f092-8f26-4f5b-81f2-769de812982f')(it_exclude_dbs(['postgres']))('rawValues: true does NOT coerce bare ISO strings', async () => {
    const obj = new TestObject();
    await obj.save();
    const iso = new Date(obj.createdAt.getTime() + 1).toISOString();
    const pipeline = [
      { $match: { objectId: obj.id, createdAt: { $lte: iso } } },
      { $count: 'total' },
    ];
    const query = new Parse.Query('TestObject');
    const results = await query.aggregate(pipeline, { rawValues: true, useMasterKey: true });
    // Bare ISO string compared against BSON Date: MongoDB string-vs-date comparison yields no matches.
    expect(results.length).toBe(0);
  });

  it_id('bc4cb19e-3114-40d8-8db8-0e9f5b582f33')(it_exclude_dbs(['postgres']))('rawValues: true does NOT coerce Parse Date encoding `{ __type: "Date", iso }`', async () => {
    const obj = new TestObject();
    await obj.save();
    const iso = new Date(obj.createdAt.getTime() + 1).toISOString();
    const pipeline = [
      {
        $match: {
          objectId: obj.id,
          createdAt: { $lte: { __type: 'Date', iso } },
        },
      },
      { $count: 'total' },
    ];
    const query = new Parse.Query('TestObject');
    const results = await query.aggregate(pipeline, { rawValues: true, useMasterKey: true });
    // Parse Date encoding is not interpreted in rawValues mode; comparison fails silently.
    expect(results.length).toBe(0);
  });

  it_id('27c3bf01-5b4a-41b3-988e-522fdef63181')(it_exclude_dbs(['postgres']))('rawValues: true serializes BSON Date in results as `{ $date: iso }`', async () => {
    const obj = new TestObject();
    await obj.save();
    const iso = new Date(obj.createdAt.getTime() + 1).toISOString();
    const pipeline = [
      { $match: { objectId: obj.id, createdAt: { $lte: { $date: iso } } } },
      { $project: { _id: 1, _created_at: 1 } },
    ];
    const query = new Parse.Query('TestObject');
    const results = await query.aggregate(pipeline, { rawValues: true, useMasterKey: true });
    expect(results.length).toBe(1);
    // EJSON-serialized date marker, not Parse `{ __type: 'Date', iso }` encoding.
    expect(results[0]._created_at).toEqual(jasmine.objectContaining({ $date: jasmine.any(String) }));
  });

  it_id('5b6b225d-219e-480c-9241-ac3e146dda9f')(it_exclude_dbs(['postgres']))('rawValues: true deserializes EJSON in `$addFields`', async () => {
    const obj = new TestObject();
    await obj.save();
    const iso = '2026-01-01T00:00:00.000Z';
    const pipeline = [
      { $match: { objectId: obj.id } },
      { $addFields: { pinned: { $date: iso } } },
      { $project: { _id: 1, pinned: 1 } },
    ];
    const query = new Parse.Query('TestObject');
    const results = await query.aggregate(pipeline, { rawValues: true, useMasterKey: true });
    expect(results.length).toBe(1);
    expect(results[0].pinned).toEqual(jasmine.objectContaining({ $date: jasmine.any(String) }));
  });

  it_only_db('postgres')(
    'can group by any date field postgres (it does not work if you have dirty data)', // rows in your collection with non date data in the field that is supposed to be a date
    done => {
      const obj1 = new TestObject({ dateField2019: new Date(1990, 11, 1) });
      const obj2 = new TestObject({ dateField2019: new Date(1990, 5, 1) });
      const obj3 = new TestObject({ dateField2019: new Date(1990, 11, 1) });
      const pipeline = [
        {
          $group: {
            _id: {
              day: { $dayOfMonth: '$dateField2019' },
              month: { $month: '$dateField2019' },
              year: { $year: '$dateField2019' },
            },
            count: { $sum: 1 },
          },
        },
      ];
      Parse.Object.saveAll([obj1, obj2, obj3])
        .then(() => {
          const query = new Parse.Query(TestObject);
          return query.aggregate(pipeline);
        })
        .then(results => {
          const counts = results.map(result => result.count);
          expect(counts.length).toBe(3);
          expect(counts.sort()).toEqual([1, 2, 4]);
          done();
        })
        .catch(done.fail);
    }
  );

  it_id('bf3c2704-b721-4b1b-92fa-e1b129ae4aff')(it)('group by pointer', done => {
    const pointer1 = new TestObject();
    const pointer2 = new TestObject();
    const obj1 = new TestObject({ pointer: pointer1 });
    const obj2 = new TestObject({ pointer: pointer2 });
    const obj3 = new TestObject({ pointer: pointer1 });
    const pipeline = [{ $group: { _id: '$pointer' } }];
    Parse.Object.saveAll([pointer1, pointer2, obj1, obj2, obj3])
      .then(() => {
        const query = new Parse.Query(TestObject);
        return query.aggregate(pipeline);
      })
      .then(results => {
        expect(results.length).toEqual(3);
        expect(results.some(result => result.objectId === pointer1.id)).toEqual(true);
        expect(results.some(result => result.objectId === pointer2.id)).toEqual(true);
        expect(results.some(result => result.objectId === null)).toEqual(true);
        done();
      });
  });

  it_id('9ee9e8c0-a590-4af9-97a9-4b8e5080ffae')(it)('group sum query', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: {
        $group: { _id: null, total: { $sum: '$score' } },
      },
    });
    get(Parse.serverURL + '/aggregate/TestObject', options)
      .then(resp => {
        expect(Object.prototype.hasOwnProperty.call(resp.results[0], 'objectId')).toBe(true);
        expect(resp.results[0].objectId).toBe(null);
        expect(resp.results[0].total).toBe(50);
        done();
      })
      .catch(done.fail);
  });

  it_id('39133cd6-5bdf-4917-b672-a9d7a9157b6f')(it)('group count query', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: {
        $group: { _id: null, total: { $sum: 1 } },
      },
    });
    get(Parse.serverURL + '/aggregate/TestObject', options)
      .then(resp => {
        expect(Object.prototype.hasOwnProperty.call(resp.results[0], 'objectId')).toBe(true);
        expect(resp.results[0].objectId).toBe(null);
        expect(resp.results[0].total).toBe(4);
        done();
      })
      .catch(done.fail);
  });

  it_id('48685ff3-066f-4353-82e7-87f39d812ff7')(it)('group min query', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: {
        $group: { _id: null, minScore: { $min: '$score' } },
      },
    });
    get(Parse.serverURL + '/aggregate/TestObject', options)
      .then(resp => {
        expect(Object.prototype.hasOwnProperty.call(resp.results[0], 'objectId')).toBe(true);
        expect(resp.results[0].objectId).toBe(null);
        expect(resp.results[0].minScore).toBe(10);
        done();
      })
      .catch(done.fail);
  });

  it_id('581efea6-6525-4e10-96d9-76d32c73e7a9')(it)('group max query', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: {
        $group: { _id: null, maxScore: { $max: '$score' } },
      },
    });
    get(Parse.serverURL + '/aggregate/TestObject', options)
      .then(resp => {
        expect(Object.prototype.hasOwnProperty.call(resp.results[0], 'objectId')).toBe(true);
        expect(resp.results[0].objectId).toBe(null);
        expect(resp.results[0].maxScore).toBe(20);
        done();
      })
      .catch(done.fail);
  });

  it_id('5f880de2-b97f-43d1-89b7-ad903a4be4e2')(it)('group avg query', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: {
        $group: { _id: null, avgScore: { $avg: '$score' } },
      },
    });
    get(Parse.serverURL + '/aggregate/TestObject', options)
      .then(resp => {
        expect(Object.prototype.hasOwnProperty.call(resp.results[0], 'objectId')).toBe(true);
        expect(resp.results[0].objectId).toBe(null);
        expect(resp.results[0].avgScore).toBe(12.5);
        done();
      })
      .catch(done.fail);
  });

  it_id('58e7a1a0-fae1-4993-b336-7bcbd5b7c786')(it)('limit query', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: {
        $limit: 2,
      },
    });
    get(Parse.serverURL + '/aggregate/TestObject', options)
      .then(resp => {
        expect(resp.results.length).toBe(2);
        done();
      })
      .catch(done.fail);
  });

  it_id('c892a3d2-8ae8-4b88-bf2b-3c958e1cacd8')(it)('sort ascending query', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: {
        $sort: { name: 1 },
      },
    });
    get(Parse.serverURL + '/aggregate/TestObject', options)
      .then(resp => {
        expect(resp.results.length).toBe(4);
        expect(resp.results[0].name).toBe('bar');
        expect(resp.results[1].name).toBe('dpl');
        expect(resp.results[2].name).toBe('foo');
        expect(resp.results[3].name).toBe('foo');
        done();
      })
      .catch(done.fail);
  });

  it_id('79d4bc2e-8b69-42ec-8526-20d17e968ab3')(it)('sort decending query', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: {
        $sort: { name: -1 },
      },
    });
    get(Parse.serverURL + '/aggregate/TestObject', options)
      .then(resp => {
        expect(resp.results.length).toBe(4);
        expect(resp.results[0].name).toBe('foo');
        expect(resp.results[1].name).toBe('foo');
        expect(resp.results[2].name).toBe('dpl');
        expect(resp.results[3].name).toBe('bar');
        done();
      })
      .catch(done.fail);
  });

  it_id('b3d97d48-bd6b-444d-be64-cc1fd4738266')(it)('skip query', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: {
        $skip: 2,
      },
    });
    get(Parse.serverURL + '/aggregate/TestObject', options)
      .then(resp => {
        expect(resp.results.length).toBe(2);
        done();
      })
      .catch(done.fail);
  });

  it_id('4a7daee3-5ba1-4c8b-b406-1846a73a64c8')(it)('match comparison date query', done => {
    const today = new Date();
    const yesterday = new Date();
    const tomorrow = new Date();
    yesterday.setDate(today.getDate() - 1);
    tomorrow.setDate(today.getDate() + 1);
    const obj1 = new TestObject({ dateField: yesterday });
    const obj2 = new TestObject({ dateField: today });
    const obj3 = new TestObject({ dateField: tomorrow });
    const pipeline = [{ $match: { dateField: { $lt: tomorrow } } }];
    Parse.Object.saveAll([obj1, obj2, obj3])
      .then(() => {
        const query = new Parse.Query(TestObject);
        return query.aggregate(pipeline);
      })
      .then(results => {
        expect(results.length).toBe(2);
        done();
      });
  });

  it_id('d98c8c20-6dac-4d74-8228-85a1ae46a7d0')(it)('should aggregate with Date object (directAccess)', async () => {
    const rest = require('../lib/rest');
    const auth = require('../lib/Auth');
    const TestObject = Parse.Object.extend('TestObject');
    const date = new Date();
    await new TestObject({ date: date }).save(null, { useMasterKey: true });
    const config = Config.get(Parse.applicationId);
    const resp = await rest.find(
      config,
      auth.master(config),
      'TestObject',
      {},
      { pipeline: [{ $match: { date: { $lte: new Date() } } }] }
    );
    expect(resp.results.length).toBe(1);
  });

  it_id('3d73d23a-fce1-4ac0-972a-50f6a550f348')(it)('match comparison query', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: {
        $match: { score: { $gt: 15 } },
      },
    });
    get(Parse.serverURL + '/aggregate/TestObject', options)
      .then(resp => {
        expect(resp.results.length).toBe(1);
        expect(resp.results[0].score).toBe(20);
        done();
      })
      .catch(done.fail);
  });

  it_id('11772059-6c93-41ac-8dfe-e55b6c97e16f')(it)('match multiple comparison query', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: {
        $match: { score: { $gt: 5, $lt: 15 } },
      },
    });
    get(Parse.serverURL + '/aggregate/TestObject', options)
      .then(resp => {
        expect(resp.results.length).toBe(3);
        expect(resp.results[0].score).toBe(10);
        expect(resp.results[1].score).toBe(10);
        expect(resp.results[2].score).toBe(10);
        done();
      })
      .catch(done.fail);
  });

  it_id('ca2efb04-8f73-40ca-a5fc-79d0032bc398')(it)('match complex comparison query', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: {
        $match: { score: { $gt: 5, $lt: 15 }, views: { $gt: 850, $lt: 1000 } },
      },
    });
    get(Parse.serverURL + '/aggregate/TestObject', options)
      .then(resp => {
        expect(resp.results.length).toBe(1);
        expect(resp.results[0].score).toBe(10);
        expect(resp.results[0].views).toBe(900);
        done();
      })
      .catch(done.fail);
  });

  it_id('5ef9dcbe-fe54-4db2-b8fb-58c87c6ff072')(it)('match comparison and equality query', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: {
        $match: { score: { $gt: 5, $lt: 15 }, views: 900 },
      },
    });
    get(Parse.serverURL + '/aggregate/TestObject', options)
      .then(resp => {
        expect(resp.results.length).toBe(1);
        expect(resp.results[0].score).toBe(10);
        expect(resp.results[0].views).toBe(900);
        done();
      })
      .catch(done.fail);
  });

  it_id('c910a6af-58df-46aa-bbf8-da014a04cdcd')(it)('match $or query', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: {
        $match: {
          $or: [{ score: { $gt: 15, $lt: 25 } }, { views: { $gt: 750, $lt: 850 } }],
        },
      },
    });
    get(Parse.serverURL + '/aggregate/TestObject', options)
      .then(resp => {
        expect(resp.results.length).toBe(2);
        // Match score { $gt: 15, $lt: 25 }
        expect(resp.results.some(result => result.score === 20)).toEqual(true);
        expect(resp.results.some(result => result.views === 700)).toEqual(true);

        // Match view { $gt: 750, $lt: 850 }
        expect(resp.results.some(result => result.score === 10)).toEqual(true);
        expect(resp.results.some(result => result.views === 800)).toEqual(true);
        done();
      })
      .catch(done.fail);
  });

  it_id('0f768dc2-0675-4e45-a763-5ca9c895fa5f')(it)('match objectId query', done => {
    const obj1 = new TestObject();
    const obj2 = new TestObject();
    Parse.Object.saveAll([obj1, obj2])
      .then(() => {
        const pipeline = [{ $match: { _id: obj1.id } }];
        const query = new Parse.Query(TestObject);
        return query.aggregate(pipeline);
      })
      .then(results => {
        expect(results.length).toEqual(1);
        expect(results[0].objectId).toEqual(obj1.id);
        done();
      });
  });

  it_id('27349e04-0d9d-453f-ad85-1a811631582d')(it)('match field query', done => {
    const obj1 = new TestObject({ name: 'TestObject1' });
    const obj2 = new TestObject({ name: 'TestObject2' });
    Parse.Object.saveAll([obj1, obj2])
      .then(() => {
        const pipeline = [{ $match: { name: 'TestObject1' } }];
        const query = new Parse.Query(TestObject);
        return query.aggregate(pipeline);
      })
      .then(results => {
        expect(results.length).toEqual(1);
        expect(results[0].objectId).toEqual(obj1.id);
        done();
      });
  });

  it_id('9222e025-d450-4699-8d5b-c5cf9a64fb24')(it)('match pointer query', done => {
    const pointer1 = new PointerObject();
    const pointer2 = new PointerObject();
    const obj1 = new TestObject({ pointer: pointer1 });
    const obj2 = new TestObject({ pointer: pointer2 });
    const obj3 = new TestObject({ pointer: pointer1 });

    Parse.Object.saveAll([pointer1, pointer2, obj1, obj2, obj3])
      .then(() => {
        const pipeline = [{ $match: { pointer: pointer1.id } }];
        const query = new Parse.Query(TestObject);
        return query.aggregate(pipeline);
      })
      .then(results => {
        expect(results.length).toEqual(2);
        expect(results[0].pointer.objectId).toEqual(pointer1.id);
        expect(results[1].pointer.objectId).toEqual(pointer1.id);
        expect(results.some(result => result.objectId === obj1.id)).toEqual(true);
        expect(results.some(result => result.objectId === obj3.id)).toEqual(true);
        done();
      });
  });

  it_id('3a1e2cdc-52c7-4060-bc90-b06d557d85ce')(it_exclude_dbs(['postgres']))('match exists query', done => {
    const pipeline = [{ $match: { score: { $exists: true } } }];
    const query = new Parse.Query(TestObject);
    query.aggregate(pipeline).then(results => {
      expect(results.length).toEqual(4);
      done();
    });
  });

  it_id('0adea3f4-73f7-4b48-a7dd-c764ceb947ec')(it)('match date query - createdAt', done => {
    const obj1 = new TestObject();
    const obj2 = new TestObject();

    Parse.Object.saveAll([obj1, obj2])
      .then(() => {
        const now = new Date();
        const today = new Date(now.getFullYear(), now.getMonth(), now.getDate());
        const pipeline = [{ $match: { createdAt: { $gte: today } } }];
        const query = new Parse.Query(TestObject);
        return query.aggregate(pipeline);
      })
      .then(results => {
        // Four objects were created initially, we added two more.
        expect(results.length).toEqual(6);
        done();
      });
  });

  it_id('cdc0eecb-f547-4881-84cc-c06fb46a636a')(it)('match date query - updatedAt', done => {
    const obj1 = new TestObject();
    const obj2 = new TestObject();

    Parse.Object.saveAll([obj1, obj2])
      .then(() => {
        const now = new Date();
        const today = new Date(now.getFullYear(), now.getMonth(), now.getDate());
        const pipeline = [{ $match: { updatedAt: { $gte: today } } }];
        const query = new Parse.Query(TestObject);
        return query.aggregate(pipeline);
      })
      .then(results => {
        // Four objects were added initially, we added two more.
        expect(results.length).toEqual(6);
        done();
      });
  });

  it_id('621fe00a-1127-4341-a8e1-fc579b7ed8bd')(it)('match date query - empty', done => {
    const obj1 = new TestObject();
    const obj2 = new TestObject();

    Parse.Object.saveAll([obj1, obj2])
      .then(() => {
        const now = new Date();
        const future = new Date(now.getFullYear(), now.getMonth() + 1, now.getDate());
        const pipeline = [{ $match: { createdAt: future } }];
        const query = new Parse.Query(TestObject);
        return query.aggregate(pipeline);
      })
      .then(results => {
        expect(results.length).toEqual(0);
        done();
      });
  });

  it_id('802ffc99-861b-4b72-90a6-0c666a2e3fd8')(it_exclude_dbs(['postgres']))('match pointer with operator query', done => {
    const pointer = new PointerObject();

    const obj1 = new TestObject({ pointer });
    const obj2 = new TestObject({ pointer });
    const obj3 = new TestObject();

    Parse.Object.saveAll([pointer, obj1, obj2, obj3])
      .then(() => {
        const pipeline = [{ $match: { pointer: { $exists: true } } }];
        const query = new Parse.Query(TestObject);
        return query.aggregate(pipeline);
      })
      .then(results => {
        expect(results.length).toEqual(2);
        expect(results[0].pointer.objectId).toEqual(pointer.id);
        expect(results[1].pointer.objectId).toEqual(pointer.id);
        expect(results.some(result => result.objectId === obj1.id)).toEqual(true);
        expect(results.some(result => result.objectId === obj2.id)).toEqual(true);
        done();
      });
  });

  it_id('28090280-7c3e-47f8-8bf6-bebf8566a36c')(it_exclude_dbs(['postgres']))('match null values', async () => {
    const obj1 = new Parse.Object('MyCollection');
    obj1.set('language', 'en');
    obj1.set('otherField', 1);
    const obj2 = new Parse.Object('MyCollection');
    obj2.set('language', 'en');
    obj2.set('otherField', 2);
    const obj3 = new Parse.Object('MyCollection');
    obj3.set('language', null);
    obj3.set('otherField', 3);
    const obj4 = new Parse.Object('MyCollection');
    obj4.set('language', null);
    obj4.set('otherField', 4);
    const obj5 = new Parse.Object('MyCollection');
    obj5.set('language', 'pt');
    obj5.set('otherField', 5);
    const obj6 = new Parse.Object('MyCollection');
    obj6.set('language', 'pt');
    obj6.set('otherField', 6);
    await Parse.Object.saveAll([obj1, obj2, obj3, obj4, obj5, obj6]);

    expect(
      (
        await new Parse.Query('MyCollection').aggregate([
          {
            $match: {
              language: { $in: [null, 'en'] },
            },
          },
        ])
      )
        .map(value => value.otherField)
        .sort()
    ).toEqual([1, 2, 3, 4]);

    expect(
      (
        await new Parse.Query('MyCollection').aggregate([
          {
            $match: {
              $or: [{ language: 'en' }, { language: null }],
            },
          },
        ])
      )
        .map(value => value.otherField)
        .sort()
    ).toEqual([1, 2, 3, 4]);
  });

  it_id('df63d1f5-7c37-4ed9-8bc5-20d82f29f509')(it)('project query', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: {
        $project: { name: 1 },
      },
    });
    get(Parse.serverURL + '/aggregate/TestObject', options)
      .then(resp => {
        resp.results.forEach(result => {
          expect(result.objectId).not.toBe(undefined);
          expect(result.name).not.toBe(undefined);
          expect(result.sender).toBe(undefined);
          expect(result.size).toBe(undefined);
          expect(result.score).toBe(undefined);
        });
        done();
      })
      .catch(done.fail);
  });

  it_id('69224bbb-8ea0-4ab4-af23-398b6432f668')(it)('multiple project query', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: {
        $project: { name: 1, score: 1, sender: 1 },
      },
    });
    get(Parse.serverURL + '/aggregate/TestObject', options)
      .then(resp => {
        resp.results.forEach(result => {
          expect(result.objectId).not.toBe(undefined);
          expect(result.name).not.toBe(undefined);
          expect(result.score).not.toBe(undefined);
          expect(result.sender).not.toBe(undefined);
          expect(result.size).toBe(undefined);
        });
        done();
      })
      .catch(done.fail);
  });

  it_id('97ce4c7c-8d9f-4ffd-9352-394bc9867bab')(it)('project pointer query', done => {
    const pointer = new PointerObject();
    const obj = new TestObject({ pointer, name: 'hello' });

    obj
      .save()
      .then(() => {
        const pipeline = [
          { $match: { _id: obj.id } },
          { $project: { pointer: 1, name: 1, createdAt: 1 } },
        ];
        const query = new Parse.Query(TestObject);
        return query.aggregate(pipeline);
      })
      .then(results => {
        expect(results.length).toEqual(1);
        expect(results[0].name).toEqual('hello');
        expect(results[0].createdAt).not.toBe(undefined);
        expect(results[0].pointer.objectId).toEqual(pointer.id);
        done();
      });
  });

  it_id('3940aac3-ac49-4279-8083-af9096de636f')(it)('project with group query', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: {
        $project: { score: 1 },
        $group: { _id: '$score', score: { $sum: '$score' } },
      },
    });
    get(Parse.serverURL + '/aggregate/TestObject', options)
      .then(resp => {
        expect(resp.results.length).toBe(2);
        resp.results.forEach(result => {
          expect(Object.prototype.hasOwnProperty.call(result, 'objectId')).toBe(true);
          expect(result.name).toBe(undefined);
          expect(result.sender).toBe(undefined);
          expect(result.size).toBe(undefined);
          expect(result.score).not.toBe(undefined);
          if (result.objectId === 10) {
            expect(result.score).toBe(30);
          }
          if (result.objectId === 20) {
            expect(result.score).toBe(20);
          }
        });
        done();
      })
      .catch(done.fail);
  });

  it('class does not exist return empty', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: {
        $group: { _id: null, total: { $sum: '$score' } },
      },
    });
    get(Parse.serverURL + '/aggregate/UnknownClass', options)
      .then(resp => {
        expect(resp.results.length).toBe(0);
        done();
      })
      .catch(done.fail);
  });

  it('field does not exist return empty', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: {
        $group: { _id: null, total: { $sum: '$unknownfield' } },
      },
    });
    get(Parse.serverURL + '/aggregate/UnknownClass', options)
      .then(resp => {
        expect(resp.results.length).toBe(0);
        done();
      })
      .catch(done.fail);
  });

  it_id('985e7a66-d4f5-4f72-bd54-ee44670e0ab0')(it)('distinct query', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: { distinct: 'score' },
    });
    get(Parse.serverURL + '/aggregate/TestObject', options)
      .then(resp => {
        expect(resp.results.length).toBe(2);
        expect(resp.results.includes(10)).toBe(true);
        expect(resp.results.includes(20)).toBe(true);
        done();
      })
      .catch(done.fail);
  });

  it_id('ef157f86-c456-4a4c-8dac-81910bd0f716')(it)('distinct query with where', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: {
        distinct: 'score',
        $where: {
          name: 'bar',
        },
      },
    });
    get(Parse.serverURL + '/aggregate/TestObject', options)
      .then(resp => {
        expect(resp.results[0]).toBe(10);
        done();
      })
      .catch(done.fail);
  });

  it_id('7f5275cc-2c34-42bc-8a09-43378419c326')(it)('distinct query with where string', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: {
        distinct: 'score',
        $where: JSON.stringify({ name: 'bar' }),
      },
    });
    get(Parse.serverURL + '/aggregate/TestObject', options)
      .then(resp => {
        expect(resp.results[0]).toBe(10);
        done();
      })
      .catch(done.fail);
  });

  it_id('383b7248-e457-4373-8d5c-f9359384347e')(it)('distinct nested', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: { distinct: 'sender.group' },
    });
    get(Parse.serverURL + '/aggregate/TestObject', options)
      .then(resp => {
        expect(resp.results.length).toBe(2);
        expect(resp.results.includes('A')).toBe(true);
        expect(resp.results.includes('B')).toBe(true);
        done();
      })
      .catch(done.fail);
  });

  it_id('20f14464-adb7-428c-ac7a-5a91a1952a64')(it)('distinct pointer', done => {
    const pointer1 = new PointerObject();
    const pointer2 = new PointerObject();
    const obj1 = new TestObject({ pointer: pointer1 });
    const obj2 = new TestObject({ pointer: pointer2 });
    const obj3 = new TestObject({ pointer: pointer1 });
    Parse.Object.saveAll([pointer1, pointer2, obj1, obj2, obj3])
      .then(() => {
        const query = new Parse.Query(TestObject);
        return query.distinct('pointer');
      })
      .then(results => {
        expect(results.length).toEqual(2);
        expect(results.some(result => result.objectId === pointer1.id)).toEqual(true);
        expect(results.some(result => result.objectId === pointer2.id)).toEqual(true);
        done();
      });
  });

  it_id('91e6cb94-2837-44b7-b057-0c4965057caa')(it)('distinct class does not exist return empty', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: { distinct: 'unknown' },
    });
    get(Parse.serverURL + '/aggregate/UnknownClass', options)
      .then(resp => {
        expect(resp.results.length).toBe(0);
        done();
      })
      .catch(done.fail);
  });

  it_id('bd15daaf-8dc7-458c-81e2-170026f4a8a7')(it)('distinct field does not exist return empty', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: { distinct: 'unknown' },
    });
    const obj = new TestObject();
    obj
      .save()
      .then(() => {
        return get(Parse.serverURL + '/aggregate/TestObject', options);
      })
      .then(resp => {
        expect(resp.results.length).toBe(0);
        done();
      })
      .catch(done.fail);
  });

  it_id('21988fce-8326-425f-82f0-cd444ca3671b')(it)('distinct array', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: { distinct: 'size' },
    });
    get(Parse.serverURL + '/aggregate/TestObject', options)
      .then(resp => {
        expect(resp.results.length).toBe(3);
        expect(resp.results.includes('S')).toBe(true);
        expect(resp.results.includes('M')).toBe(true);
        expect(resp.results.includes('L')).toBe(true);
        done();
      })
      .catch(done.fail);
  });

  it_id('633fde06-c4af-474b-9841-3ccabc24dd4f')(it)('distinct objectId', async () => {
    const query = new Parse.Query(TestObject);
    const results = await query.distinct('objectId');
    expect(results.length).toBe(4);
  });

  it_id('8f9706f4-2703-42f1-b524-f2f7e72bbfe7')(it)('distinct createdAt', async () => {
    const object1 = new TestObject({ createdAt_test: true });
    await object1.save();
    const object2 = new TestObject({ createdAt_test: true });
    await object2.save();
    const query = new Parse.Query(TestObject);
    query.equalTo('createdAt_test', true);
    const results = await query.distinct('createdAt');
    expect(results.length).toBe(2);
  });

  it_id('3562e600-8ce5-4d6d-96df-8ff969e81421')(it)('distinct updatedAt', async () => {
    const object1 = new TestObject({ updatedAt_test: true });
    await object1.save();
    const object2 = new TestObject();
    await object2.save();
    object2.set('updatedAt_test', true);
    await object2.save();
    const query = new Parse.Query(TestObject);
    query.equalTo('updatedAt_test', true);
    const results = await query.distinct('updatedAt');
    expect(results.length).toBe(2);
  });

  it_id('5012cfb1-b0aa-429d-a94f-d32d8aa0b7f9')(it)('distinct null field', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: { distinct: 'distinctField' },
    });
    const user1 = new Parse.User();
    user1.setUsername('distinct_1');
    user1.setPassword('password');
    user1.set('distinctField', 'one');

    const user2 = new Parse.User();
    user2.setUsername('distinct_2');
    user2.setPassword('password');
    user2.set('distinctField', null);
    user1
      .signUp()
      .then(() => {
        return user2.signUp();
      })
      .then(() => {
        return get(Parse.serverURL + '/aggregate/_User', options);
      })
      .then(resp => {
        expect(resp.results.length).toEqual(1);
        expect(resp.results).toEqual(['one']);
        done();
      })
      .catch(done.fail);
  });

  it_id('d9c19419-e99d-4d9f-b7f3-418e49ee47dd')(it)('does not return sensitive hidden properties', done => {
    const options = Object.assign({}, masterKeyOptions, {
      body: {
        $match: {
          score: {
            $gt: 5,
          },
        },
      },
    });

    const username = 'leaky_user';
    const score = 10;

    const user = new Parse.User();
    user.setUsername(username);
    user.setPassword('password');
    user.set('score', score);
    user
      .signUp()
      .then(function () {
        return get(Parse.serverURL + '/aggregate/_User', options);
      })
      .then(function (resp) {
        expect(resp.results.length).toBe(1);
        const result = resp.results[0];

        // verify server-side keys are not present...
        expect(result._hashed_password).toBe(undefined);
        expect(result._wperm).toBe(undefined);
        expect(result._rperm).toBe(undefined);
        expect(result._acl).toBe(undefined);
        expect(result._created_at).toBe(undefined);
        expect(result._updated_at).toBe(undefined);

        // verify createdAt, updatedAt and others are present
        expect(result.createdAt).not.toBe(undefined);
        expect(result.updatedAt).not.toBe(undefined);
        expect(result.objectId).not.toBe(undefined);
        expect(result.username).toBe(username);
        expect(result.score).toBe(score);

        done();
      })
      .catch(function (err) {
        fail(err);
      });
  });

  it_id('0a23e791-e9b5-457a-9bf9-9c5ecf406f42')(it_exclude_dbs(['postgres']))('aggregate allow multiple of same stage', async done => {
    await reconfigureServer({ silent: false });
    const pointer1 = new TestObject({ value: 1 });
    const pointer2 = new TestObject({ value: 2 });
    const pointer3 = new TestObject({ value: 3 });

    const obj1 = new TestObject({ pointer: pointer1, name: 'Hello' });
    const obj2 = new TestObject({ pointer: pointer2, name: 'Hello' });
    const obj3 = new TestObject({ pointer: pointer3, name: 'World' });

    const options = Object.assign({}, masterKeyOptions, {
      body: {
        pipeline: [
          {
            $match: { name: 'Hello' },
          },
          {
            // Transform className$objectId to objectId and store in new field tempPointer
            $project: {
              tempPointer: { $substr: ['$_p_pointer', 11, -1] }, // Remove TestObject$
            },
          },
          {
            // Left Join, replace objectId stored in tempPointer with an actual object
            $lookup: {
              from: 'test_TestObject',
              localField: 'tempPointer',
              foreignField: '_id',
              as: 'tempPointer',
            },
          },
          {
            // lookup returns an array, Deconstructs an array field to objects
            $unwind: {
              path: '$tempPointer',
            },
          },
          {
            $match: { 'tempPointer.value': 2 },
          },
        ],
      },
    });
    Parse.Object.saveAll([pointer1, pointer2, pointer3, obj1, obj2, obj3])
      .then(() => {
        return get(Parse.serverURL + '/aggregate/TestObject', options);
      })
      .then(resp => {
        expect(resp.results.length).toEqual(1);
        expect(resp.results[0].tempPointer.value).toEqual(2);
        done();
      });
  });

  it_only_db('mongo')('aggregate geoNear with location query', async () => {
    // Create geo index which is required for `geoNear` query
    const database = Config.get(Parse.applicationId).database;
    const schema = await new Parse.Schema('GeoObject').save();
    await database.adapter.ensureIndex('GeoObject', schema, ['location'], undefined, false, {
      indexType: '2dsphere',
    });
    // Create objects
    const GeoObject = Parse.Object.extend('GeoObject');
    const obj1 = new GeoObject({
      value: 1,
      location: new Parse.GeoPoint(1, 1),
      date: new Date(1),
    });
    const obj2 = new GeoObject({
      value: 2,
      location: new Parse.GeoPoint(2, 1),
      date: new Date(2),
    });
    const obj3 = new GeoObject({
      value: 3,
      location: new Parse.GeoPoint(3, 1),
      date: new Date(3),
    });
    await Parse.Object.saveAll([obj1, obj2, obj3]);
    // Create query
    const pipeline = [
      {
        $geoNear: {
          near: {
            type: 'Point',
            coordinates: [1, 1],
          },
          key: 'location',
          spherical: true,
          distanceField: 'dist',
          query: {
            date: {
              $gte: new Date(2),
            },
          },
        },
      },
    ];
    const query = new Parse.Query(GeoObject);
    const results = await query.aggregate(pipeline);
    // Check results
    expect(results.length).toEqual(2);
    expect(results[0].value).toEqual(2);
    expect(results[1].value).toEqual(3);
    await database.adapter.deleteAllClasses(false);
  });

  it_only_db('mongo')('aggregate geoNear with near GeoJSON point', async () => {
    // Create geo index which is required for `geoNear` query
    const database = Config.get(Parse.applicationId).database;
    const schema = await new Parse.Schema('GeoObject').save();
    await database.adapter.ensureIndex('GeoObject', schema, ['location'], undefined, false, {
      indexType: '2dsphere',
    });
    // Create objects
    const GeoObject = Parse.Object.extend('GeoObject');
    const obj1 = new GeoObject({
      value: 1,
      location: new Parse.GeoPoint(1, 1),
      date: new Date(1),
    });
    const obj2 = new GeoObject({
      value: 2,
      location: new Parse.GeoPoint(2, 1),
      date: new Date(2),
    });
    const obj3 = new GeoObject({
      value: 3,
      location: new Parse.GeoPoint(3, 1),
      date: new Date(3),
    });
    await Parse.Object.saveAll([obj1, obj2, obj3]);
    // Create query
    const pipeline = [
      {
        $geoNear: {
          near: {
            type: 'Point',
            coordinates: [1, 1],
          },
          key: 'location',
          spherical: true,
          distanceField: 'dist',
        },
      },
    ];
    const query = new Parse.Query(GeoObject);
    const results = await query.aggregate(pipeline);
    // Check results
    expect(results.length).toEqual(3);
    await database.adapter.deleteAllClasses(false);
  });

  it_only_db('mongo')('aggregate geoNear with near legacy coordinate pair', async () => {
    // Create geo index which is required for `geoNear` query
    const database = Config.get(Parse.applicationId).database;
    const schema = await new Parse.Schema('GeoObject').save();
    await database.adapter.ensureIndex('GeoObject', schema, ['location'], undefined, false, {
      indexType: '2dsphere',
    });
    // Create objects
    const GeoObject = Parse.Object.extend('GeoObject');
    const obj1 = new GeoObject({
      value: 1,
      location: new Parse.GeoPoint(1, 1),
      date: new Date(1),
    });
    const obj2 = new GeoObject({
      value: 2,
      location: new Parse.GeoPoint(2, 1),
      date: new Date(2),
    });
    const obj3 = new GeoObject({
      value: 3,
      location: new Parse.GeoPoint(3, 1),
      date: new Date(3),
    });
    await Parse.Object.saveAll([obj1, obj2, obj3]);
    // Create query
    const pipeline = [
      {
        $geoNear: {
          near: [1, 1],
          key: 'location',
          spherical: true,
          distanceField: 'dist',
        },
      },
    ];
    const query = new Parse.Query(GeoObject);
    const results = await query.aggregate(pipeline);
    // Check results
    expect(results.length).toEqual(3);
    await database.adapter.deleteAllClasses(false);
  });

  it_only_db('mongo')('aggregate handle mongodb errors', async () => {
    const pipeline = [
      {
        $search: {
          index: "default",
          text: {
            path: ["name"],
            query: 'foo',
          },
        },
      },
    ];
    try {
      await new Parse.Query(TestObject).aggregate(pipeline);
      fail();
    } catch (e) {
      expect(e.code).toBe(Parse.Error.INVALID_QUERY);
    }
  });

  it_id('e1d699e3-1389-4213-b0e6-37838bcef390')(it_exclude_dbs(['postgres']))('rawFieldNames: true lets users write _created_at directly', async () => {
    const obj = new TestObject();
    await obj.save();
    const iso = new Date(obj.createdAt.getTime() + 1).toISOString();
    const pipeline = [
      {
        $match: {
          _id: obj.id,
          _created_at: { $lte: { $date: iso } },
        },
      },
      { $count: 'total' },
    ];
    const query = new Parse.Query('TestObject');
    const results = await query.aggregate(pipeline, {
      rawValues: true,
      rawFieldNames: true,
      useMasterKey: true,
    });
    expect(results.length).toBe(1);
    expect(results[0].total).toBe(1);
  });

  it_id('79e68a9f-ce15-44cf-9f9e-6a722f73ef1a')(it_exclude_dbs(['postgres']))('rawFieldNames: true does NOT rewrite Parse-style names', async () => {
    const obj = new TestObject();
    await obj.save();
    const iso = new Date(obj.createdAt.getTime() + 1).toISOString();
    // Using Parse-style `createdAt` under rawFieldNames should query a field that doesn't exist in MongoDB.
    const pipeline = [
      { $match: { _id: obj.id, createdAt: { $lte: { $date: iso } } } },
      { $count: 'total' },
    ];
    const query = new Parse.Query('TestObject');
    const results = await query.aggregate(pipeline, {
      rawValues: true,
      rawFieldNames: true,
      useMasterKey: true,
    });
    // `createdAt` is not a MongoDB field name; no documents match.
    expect(results.length).toBe(0);
  });

  it_id('b69c1a5a-b1d3-4c45-adb4-bb8f74af37c6')(it_exclude_dbs(['postgres']))('rawFieldNames: true returns native field names in results', async () => {
    const obj = new TestObject();
    await obj.save();
    const pipeline = [
      { $match: { _id: obj.id } },
      { $project: { _id: 1, _created_at: 1 } },
    ];
    const query = new Parse.Query('TestObject');
    const results = await query.aggregate(pipeline, {
      rawValues: true,
      rawFieldNames: true,
      useMasterKey: true,
    });
    expect(results.length).toBe(1);
    expect(results[0]._id).toBe(obj.id);
    expect(Object.prototype.hasOwnProperty.call(results[0], '_created_at')).toBe(true);
    expect(Object.prototype.hasOwnProperty.call(results[0], 'objectId')).toBe(false);
    expect(Object.prototype.hasOwnProperty.call(results[0], 'createdAt')).toBe(false);
  });

  it_id('f854cc3d-2259-42bc-be88-4122f80f8568')(it_exclude_dbs(['postgres']))('server-level rawValues default applies when per-query omits it', async () => {
    await reconfigureServer({ query: { aggregationRawValues: true } });
    const obj = new TestObject();
    await obj.save();
    const iso = new Date(obj.createdAt.getTime() + 1).toISOString();
    const pipeline = [
      { $match: { objectId: obj.id, createdAt: { $lte: { $date: iso } } } },
      { $count: 'total' },
    ];
    const query = new Parse.Query('TestObject');
    // No rawValues in the per-query options — should inherit from the server default.
    const results = await query.aggregate(pipeline, { useMasterKey: true });
    expect(results.length).toBe(1);
    expect(results[0].total).toBe(1);
  });

  it_id('5be28dc9-a298-488c-8dec-893c2309f6b7')(it_exclude_dbs(['postgres']))('per-query rawValues: false overrides server-level true', async () => {
    await reconfigureServer({ query: { aggregationRawValues: true } });
    const obj = new TestObject();
    await obj.save();
    const iso = new Date(obj.createdAt.getTime() + 1).toISOString();
    // With server-level rawValues: true, EJSON `{ $date: iso }` would be converted to a BSON Date
    // and the $match would succeed. Per-query rawValues: false overrides that, so `{ $date: iso }`
    // is NOT deserialized as EJSON and the comparison fails — proving the override works.
    const pipeline = [
      { $match: { objectId: obj.id, createdAt: { $lte: { $date: iso } } } },
      { $count: 'total' },
    ];
    const query = new Parse.Query('TestObject');
    const results = await query.aggregate(pipeline, {
      rawValues: false,
      useMasterKey: true,
    });
    // Under rawValues: false the `{ $date: iso }` is not EJSON-deserialized; comparison yields no match.
    expect(results.length).toBe(0);
  });

  it_id('e0e89b62-5ced-4610-ab16-82ea532e69c1')(it_exclude_dbs(['postgres']))('server-level rawFieldNames default applies when per-query omits it', async () => {
    await reconfigureServer({
      query: { aggregationRawValues: true, aggregationRawFieldNames: true },
    });
    const obj = new TestObject();
    await obj.save();
    const iso = new Date(obj.createdAt.getTime() + 1).toISOString();
    const pipeline = [
      {
        $match: {
          _id: obj.id,
          _created_at: { $lte: { $date: iso } },
        },
      },
      { $count: 'total' },
    ];
    const query = new Parse.Query('TestObject');
    const results = await query.aggregate(pipeline, { useMasterKey: true });
    expect(results.length).toBe(1);
    expect(results[0].total).toBe(1);
  });
});