// These tests check the Installations functionality of the REST API.
// Ported from installation_collection_test.go

var auth = require('../Auth');
var cache = require('../cache');
var Config = require('../Config');
var DatabaseAdapter = require('../DatabaseAdapter');
var Parse = require('parse/node').Parse;
var rest = require('../rest');

var config = new Config('test');
var database = DatabaseAdapter.getDatabaseConnection('test');

describe('Installations', () => {

  it('creates an android installation with ids', (done) => {
    var installId = '12345678-abcd-abcd-abcd-123456789abc';
    var device = 'android';
    var input = {
      'installationId': installId,
      'deviceType': device
    };
    rest.create(config, auth.nobody(config), '_Installation', input)
    .then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      var obj = results[0];
      expect(obj.installationId).toEqual(installId);
      expect(obj.deviceType).toEqual(device);
      done();
    }).catch((error) => { console.log(error); });
  });

  it('creates an ios installation with ids', (done) => {
    var t = '11433856eed2f1285fb3aa11136718c1198ed5647875096952c66bf8cb976306';
    var device = 'ios';
    var input = {
      'deviceToken': t,
      'deviceType': device
    };
    rest.create(config, auth.nobody(config), '_Installation', input)
    .then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      var obj = results[0];
      expect(obj.deviceToken).toEqual(t);
      expect(obj.deviceType).toEqual(device);
      done();
    }).catch((error) => { console.log(error); });
  });

  it('creates an embedded installation with ids', (done) => {
    var installId = '12345678-abcd-abcd-abcd-123456789abc';
    var device = 'embedded';
    var input = {
      'installationId': installId,
      'deviceType': device
    };
    rest.create(config, auth.nobody(config), '_Installation', input)
    .then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      var obj = results[0];
      expect(obj.installationId).toEqual(installId);
      expect(obj.deviceType).toEqual(device);
      done();
    }).catch((error) => { console.log(error); });
  });

  it('creates an android installation with all fields', (done) => {
    var installId = '12345678-abcd-abcd-abcd-123456789abc';
    var device = 'android';
    var input = {
      'installationId': installId,
      'deviceType': device,
      'channels': ['foo', 'bar']
    };
    rest.create(config, auth.nobody(config), '_Installation', input)
    .then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      var obj = results[0];
      expect(obj.installationId).toEqual(installId);
      expect(obj.deviceType).toEqual(device);
      expect(typeof obj.channels).toEqual('object');
      expect(obj.channels.length).toEqual(2);
      expect(obj.channels[0]).toEqual('foo');
      expect(obj.channels[1]).toEqual('bar');
      done();
    }).catch((error) => { console.log(error); });
  });

  it('creates an ios installation with all fields', (done) => {
    var t = '11433856eed2f1285fb3aa11136718c1198ed5647875096952c66bf8cb976306';
    var device = 'ios';
    var input = {
      'deviceToken': t,
      'deviceType': device,
      'channels': ['foo', 'bar']
    };
    rest.create(config, auth.nobody(config), '_Installation', input)
    .then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      var obj = results[0];
      expect(obj.deviceToken).toEqual(t);
      expect(obj.deviceType).toEqual(device);
      expect(typeof obj.channels).toEqual('object');
      expect(obj.channels.length).toEqual(2);
      expect(obj.channels[0]).toEqual('foo');
      expect(obj.channels[1]).toEqual('bar');
      done();
    }).catch((error) => { console.log(error); });
  });

  it('fails with missing ids', (done) => {
    var input = {
      'deviceType': 'android',
      'channels': ['foo', 'bar']
    };
    rest.create(config, auth.nobody(config), '_Installation', input)
    .then(() => {
      fail('Should not have been able to create an Installation.');
      done();
    }).catch((error) => {
      expect(error.code).toEqual(135);
      done();
    });
  });

  it('fails for android with device token', (done) => {
    var installId = '12345678-abcd-abcd-abcd-123456789abc';
    var t = '11433856eed2f1285fb3aa11136718c1198ed5647875096952c66bf8cb976306';
    var device = 'android';
    var input = {
      'installationId': installId,
      'deviceType': device,
      'deviceToken': t,
      'channels': ['foo', 'bar']
    };
    rest.create(config, auth.nobody(config), '_Installation', input)
    .then(() => {
      fail('Should not have been able to create an Installation.');
      done();
    }).catch((error) => {
      expect(error.code).toEqual(114);
      done();
    });
  });

  it('fails for android with missing type', (done) => {
    var installId = '12345678-abcd-abcd-abcd-123456789abc';
    var input = {
      'installationId': installId,
      'channels': ['foo', 'bar']
    };
    rest.create(config, auth.nobody(config), '_Installation', input)
    .then(() => {
      fail('Should not have been able to create an Installation.');
      done();
    }).catch((error) => {
      expect(error.code).toEqual(135);
      done();
    });
  });

  it('creates an object with custom fields', (done) => {
    var t = '11433856eed2f1285fb3aa11136718c1198ed5647875096952c66bf8cb976306';
    var input = {
      'deviceToken': t,
      'deviceType': 'ios',
      'channels': ['foo', 'bar'],
      'custom': 'allowed'
    };
  rest.create(config, auth.nobody(config), '_Installation', input)
    .then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      var obj = results[0];
      expect(obj.custom).toEqual('allowed');
      done();
    }).catch((error) => { console.log(error); });
  });

  // Note: did not port test 'TestObjectIDForIdentifiers'

  it('merging when installationId already exists', (done) => {
    var installId1 = '12345678-abcd-abcd-abcd-123456789abc';
    var t = '11433856eed2f1285fb3aa11136718c1198ed5647875096952c66bf8cb976306';
    var installId2 = '12345678-abcd-abcd-abcd-123456789abd';
    var input = {
      'deviceToken': t,
      'deviceType': 'ios',
      'installationId': installId1,
      'channels': ['foo', 'bar']
    };
    var firstObject;
    var secondObject;
    rest.create(config, auth.nobody(config), '_Installation', input)
    .then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      firstObject = results[0];
      delete input.deviceToken;
      delete input.channels;
      input['foo'] = 'bar';
      return rest.create(config, auth.nobody(config), '_Installation', input);
    }).then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      secondObject = results[0];
      expect(firstObject._id).toEqual(secondObject._id);
      expect(secondObject.channels.length).toEqual(2);
      expect(secondObject.foo).toEqual('bar');
      done();
    }).catch((error) => { console.log(error); });
  });

  it('merging when two objects both only have one id', (done) => {
    var installId = '12345678-abcd-abcd-abcd-123456789abc';
    var t = '0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef';
    var input1 = {
      'installationId': installId,
      'deviceType': 'ios'
    };
    var input2 = {
      'deviceToken': t,
      'deviceType': 'ios'
    };
    var input3 = {
      'deviceToken': t,
      'installationId': installId,
      'deviceType': 'ios'
    };
    var firstObject;
    var secondObject;
    rest.create(config, auth.nobody(config), '_Installation', input1)
    .then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      firstObject = results[0];
      return rest.create(config, auth.nobody(config), '_Installation', input2);
    }).then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(2);
      if (results[0]['_id'] == firstObject._id) {
        secondObject = results[1];
      } else {
        secondObject = results[0];
      }
      return rest.create(config, auth.nobody(config), '_Installation', input3);
    }).then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      expect(results[0]['_id']).toEqual(secondObject._id);
      done();
    }).catch((error) => { console.log(error); });
  });

  notWorking('creating multiple devices with same device token works', (done) => {
    var installId1 = '11111111-abcd-abcd-abcd-123456789abc';
    var installId2 = '22222222-abcd-abcd-abcd-123456789abc';
    var installId3 = '33333333-abcd-abcd-abcd-123456789abc';
    var t = '0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef';
    var input = {
      'installationId': installId1,
      'deviceType': 'ios',
      'deviceToken': t
    };
    rest.create(config, auth.nobody(config), '_Installation', input)
    .then(() => {
      input.installationId = installId2;
      return rest.create(config, auth.nobody(config), '_Installation', input);
    }).then(() => {
      input.installationId = installId3;
      return rest.create(config, auth.nobody(config), '_Installation', input);
    }).then(() => {
      return database.mongoFind('_Installation',
                     {installationId: installId1}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      return database.mongoFind('_Installation',
                     {installationId: installId2}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      return database.mongoFind('_Installation',
                     {installationId: installId3}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      done();
    }).catch((error) => { console.log(error); });
  });

  it('updating with new channels', (done) => {
    var input = {
      'installationId': '12345678-abcd-abcd-abcd-123456789abc',
      'deviceType': 'android',
      'channels': ['foo', 'bar']
    };
    rest.create(config, auth.nobody(config), '_Installation', input)
    .then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      var id = results[0]['_id'];
      var update = {
        'channels': ['baz']
      };
      return rest.update(config, auth.nobody(config),
                         '_Installation', id, update);
    }).then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      expect(results[0].channels.length).toEqual(1);
      expect(results[0].channels[0]).toEqual('baz');
      done();
    }).catch((error) => { console.log(error); });
  });

  it('update android fails with new installation id', (done) => {
    var installId1 = '12345678-abcd-abcd-abcd-123456789abc';
    var installId2 = '87654321-abcd-abcd-abcd-123456789abc';
    var input = {
      'installationId': installId1,
      'deviceType': 'android',
      'channels': ['foo', 'bar']
    };
    rest.create(config, auth.nobody(config), '_Installation', input)
    .then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      input = {
        'installationId': installId2
      };
      return rest.update(config, auth.nobody(config), '_Installation',
                         results[0]['_id'], input);
    }).then(() => {
      fail('Updating the installation should have failed.');
      done();
    }).catch((error) => {
      expect(error.code).toEqual(136);
      done();
    });
  });

  it('update ios fails with new deviceToken and no installationId', (done) => {
    var a = '11433856eed2f1285fb3aa11136718c1198ed5647875096952c66bf8cb976306';
    var b = '91433856eed2f1285fb3aa11136718c1198ed5647875096952c66bf8cb976306';
    var input = {
      'deviceToken': a,
      'deviceType': 'ios',
      'channels': ['foo', 'bar']
    };
    rest.create(config, auth.nobody(config), '_Installation', input)
    .then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      input = {
        'deviceToken': b
      };
      return rest.update(config, auth.nobody(config), '_Installation',
                         results[0]['_id'], input);
    }).then(() => {
      fail('Updating the installation should have failed.');
    }).catch((error) => {
      expect(error.code).toEqual(136);
      done();
    });
  });

  it('update ios updates device token', (done) => {
    var installId = '12345678-abcd-abcd-abcd-123456789abc';
    var t = '11433856eed2f1285fb3aa11136718c1198ed5647875096952c66bf8cb976306';
    var u = '91433856eed2f1285fb3aa11136718c1198ed5647875096952c66bf8cb976306';
    var input = {
      'installationId': installId,
      'deviceType': 'ios',
      'deviceToken': t,
      'channels': ['foo', 'bar']
    };
    rest.create(config, auth.nobody(config), '_Installation', input)
    .then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      input = {
        'installationId': installId,
        'deviceToken': u,
        'deviceType': 'ios'
      };
      return rest.update(config, auth.nobody(config), '_Installation',
                         results[0]['_id'], input);
    }).then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      expect(results[0].deviceToken).toEqual(u);
      done();
    });
  });

  it('update fails to change deviceType', (done) => {
    var installId = '12345678-abcd-abcd-abcd-123456789abc';
    var input = {
      'installationId': installId,
      'deviceType': 'android',
      'channels': ['foo', 'bar']
    };
    rest.create(config, auth.nobody(config), '_Installation', input)
    .then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      input = {
        'deviceType': 'ios'
      };
      return rest.update(config, auth.nobody(config), '_Installation',
                         results[0]['_id'], input);
    }).then(() => {
      fail('Should not have been able to update Installation.');
      done();
    }).catch((error) => {
      expect(error.code).toEqual(136);
      done();
    });
  });

  it('update android with custom field', (done) => {
    var installId = '12345678-abcd-abcd-abcd-123456789abc';
    var input = {
      'installationId': installId,
      'deviceType': 'android',
      'channels': ['foo', 'bar']
    };
    rest.create(config, auth.nobody(config), '_Installation', input)
    .then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      input = {
        'custom': 'allowed'
      };
      return rest.update(config, auth.nobody(config), '_Installation',
                         results[0]['_id'], input);
    }).then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      expect(results[0]['custom']).toEqual('allowed');
      done();
    });
  });

  it('update ios device token with duplicate device token', (done) => {
    var installId1 = '11111111-abcd-abcd-abcd-123456789abc';
    var installId2 = '22222222-abcd-abcd-abcd-123456789abc';
    var t = '0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef';
    var input = {
      'installationId': installId1,
      'deviceToken': t,
      'deviceType': 'ios'
    };
    var firstObject;
    var secondObject;
    rest.create(config, auth.nobody(config), '_Installation', input)
    .then(() => {
      input = {
        'installationId': installId2,
        'deviceType': 'ios'
      };
      return rest.create(config, auth.nobody(config), '_Installation', input);
    }).then(() => {
      return database.mongoFind('_Installation',
                     {installationId: installId1}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      firstObject = results[0];
      return database.mongoFind('_Installation',
                     {installationId: installId2}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      secondObject = results[0];
      // Update second installation to conflict with first installation id
      input = {
        'installationId': installId2,
        'deviceToken': t
      };
      return rest.update(config, auth.nobody(config), '_Installation',
                         secondObject._id, input);
    }).then(() => {
      // The first object should have been deleted
      return database.mongoFind('_Installation', {_id: firstObject._id}, {});
    }).then((results) => {
      expect(results.length).toEqual(0);
      done();
    }).catch((error) => { console.log(error); });
  });

  notWorking('update ios device token with duplicate token different app', (done) => {
    var installId1 = '11111111-abcd-abcd-abcd-123456789abc';
    var installId2 = '22222222-abcd-abcd-abcd-123456789abc';
    var t = '0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef';
    var input = {
      'installationId': installId1,
      'deviceToken': t,
      'deviceType': 'ios',
      'appIdentifier': 'foo'
    };
    rest.create(config, auth.nobody(config), '_Installation', input)
    .then(() => {
      input.installationId = installId2;
      input.appIdentifier = 'bar';
      return rest.create(config, auth.nobody(config), '_Installation', input);
    }).then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      // The first object should have been deleted during merge
      expect(results.length).toEqual(1);
      expect(results[0].installationId).toEqual(installId2);
      done();
    });
  });

  it('update ios token and channels', (done) => {
    var installId = '12345678-abcd-abcd-abcd-123456789abc';
    var t = '0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef';
    var input = {
      'installationId': installId,
      'deviceType': 'ios'
    };
    rest.create(config, auth.nobody(config), '_Installation', input)
    .then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      input = {
        'deviceToken': t,
        'channels': []
      };
      return rest.update(config, auth.nobody(config), '_Installation',
                         results[0]['_id'], input);
    }).then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      expect(results[0].installationId).toEqual(installId);
      expect(results[0].deviceToken).toEqual(t);
      expect(results[0].channels.length).toEqual(0);
      done();
    });
  });

  it('update ios linking two existing objects', (done) => {
    var installId = '12345678-abcd-abcd-abcd-123456789abc';
    var t = '0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef';
    var input = {
      'installationId': installId,
      'deviceType': 'ios'
    };
    rest.create(config, auth.nobody(config), '_Installation', input)
    .then(() => {
      input = {
        'deviceToken': t,
        'deviceType': 'ios'
      };
      return rest.create(config, auth.nobody(config), '_Installation', input);
    }).then(() => {
      return database.mongoFind('_Installation',
                     {deviceToken: t}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      input = {
        'deviceToken': t,
        'installationId': installId,
        'deviceType': 'ios'
      };
      return rest.update(config, auth.nobody(config), '_Installation',
                         results[0]['_id'], input);
    }).then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      expect(results[0].installationId).toEqual(installId);
      expect(results[0].deviceToken).toEqual(t);
      expect(results[0].deviceType).toEqual('ios');
      done();
    });
  });

  it('update is linking two existing objects w/ increment', (done) => {
    var installId = '12345678-abcd-abcd-abcd-123456789abc';
    var t = '0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef';
    var input = {
      'installationId': installId,
      'deviceType': 'ios'
    };
    rest.create(config, auth.nobody(config), '_Installation', input)
    .then(() => {
      input = {
        'deviceToken': t,
        'deviceType': 'ios'
      };
      return rest.create(config, auth.nobody(config), '_Installation', input);
    }).then(() => {
      return database.mongoFind('_Installation',
                     {deviceToken: t}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      input = {
        'deviceToken': t,
        'installationId': installId,
        'deviceType': 'ios',
        'score': {
          '__op': 'Increment',
          'amount': 1
        }
      };
      return rest.update(config, auth.nobody(config), '_Installation',
                         results[0]['_id'], input);
    }).then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      expect(results[0].installationId).toEqual(installId);
      expect(results[0].deviceToken).toEqual(t);
      expect(results[0].deviceType).toEqual('ios');
      expect(results[0].score).toEqual(1);
      done();
    });
  });

  it('update is linking two existing with installation id', (done) => {
    var installId = '12345678-abcd-abcd-abcd-123456789abc';
    var t = '0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef';
    var input = {
      'installationId': installId,
      'deviceType': 'ios'
    };
    var installObj;
    var tokenObj;
    rest.create(config, auth.nobody(config), '_Installation', input)
    .then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      installObj = results[0];
      input = {
        'deviceToken': t,
        'deviceType': 'ios'
      };
      return rest.create(config, auth.nobody(config), '_Installation', input);
    }).then(() => {
      return database.mongoFind('_Installation', {deviceToken: t}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      tokenObj = results[0];
      input = {
        'installationId': installId,
        'deviceToken': t,
        'deviceType': 'ios'
      };
      return rest.update(config, auth.nobody(config), '_Installation',
                         installObj._id, input);
    }).then(() => {
      return database.mongoFind('_Installation', {_id: tokenObj._id}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      expect(results[0].installationId).toEqual(installId);
      expect(results[0].deviceToken).toEqual(t);
      done();
    }).catch((error) => { console.log(error); });
  });

  it('update is linking two existing with installation id w/ op', (done) => {
    var installId = '12345678-abcd-abcd-abcd-123456789abc';
    var t = '0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef';
    var input = {
      'installationId': installId,
      'deviceType': 'ios'
    };
    var installObj;
    var tokenObj;
    rest.create(config, auth.nobody(config), '_Installation', input)
    .then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      installObj = results[0];
      input = {
        'deviceToken': t,
        'deviceType': 'ios'
      };
      return rest.create(config, auth.nobody(config), '_Installation', input);
    }).then(() => {
      return database.mongoFind('_Installation', {deviceToken: t}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      tokenObj = results[0];
      input = {
        'installationId': installId,
        'deviceToken': t,
        'deviceType': 'ios',
        'score': {
          '__op': 'Increment',
          'amount': 1
        }
      };
      return rest.update(config, auth.nobody(config), '_Installation',
                         installObj._id, input);
    }).then(() => {
      return database.mongoFind('_Installation', {_id: tokenObj._id}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      expect(results[0].installationId).toEqual(installId);
      expect(results[0].deviceToken).toEqual(t);
      expect(results[0].score).toEqual(1);
      done();
    }).catch((error) => { console.log(error); });
  });

  it('ios merge existing same token no installation id', (done) => {
    // Test creating installation when there is an existing object with the
    // same device token but no installation ID.  This is possible when
    // developers import device tokens from another push provider; the import
    // process does not generate installation IDs. When they later integrate
    // the Parse SDK, their app is going to save the installation. This save
    // op will have a client-generated installation ID as well as a device
    // token. At this point, if the device token matches the originally-
    // imported installation, then we should reuse the existing installation
    // object in case the developer already added additional fields via Data
    // Browser or REST API (e.g. channel targeting info).
    var t = '0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef';
    var installId = '12345678-abcd-abcd-abcd-123456789abc';
    var input = {
      'deviceToken': t,
      'deviceType': 'ios'
    };
    rest.create(config, auth.nobody(config), '_Installation', input)
    .then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      input = {
        'installationId': installId,
        'deviceToken': t,
        'deviceType': 'ios'
      };
      return rest.create(config, auth.nobody(config), '_Installation', input);
    }).then(() => {
      return database.mongoFind('_Installation', {}, {});
    }).then((results) => {
      expect(results.length).toEqual(1);
      expect(results[0].deviceToken).toEqual(t);
      expect(results[0].installationId).toEqual(installId);
      done();
    });
  });

  // TODO: Look at additional tests from installation_collection_test.go:882
  // TODO: Do we need to support _tombstone disabling of installations?
  // TODO: Test deletion, badge increments

});