'use strict';
const Config = require('../lib/Config');

describe('Pointer Permissions', () => {
  beforeEach(() => {
    Config.get(Parse.applicationId).database.schemaCache.clear();
  });

  describe('using single user-pointers', () => {
    it('should work with find', done => {
      const config = Config.get(Parse.applicationId);
      const user = new Parse.User();
      const user2 = new Parse.User();
      user.set({
        username: 'user1',
        password: 'password',
      });
      user2.set({
        username: 'user2',
        password: 'password',
      });
      const obj = new Parse.Object('AnObject');
      const obj2 = new Parse.Object('AnObject');

      Parse.Object.saveAll([user, user2])
        .then(() => {
          obj.set('owner', user);
          obj2.set('owner', user2);
          return Parse.Object.saveAll([obj, obj2]);
        })
        .then(() => {
          return config.database.loadSchema().then(schema => {
            return schema.updateClass(
              'AnObject',
              {},
              { readUserFields: ['owner'] }
            );
          });
        })
        .then(() => {
          return Parse.User.logIn('user1', 'password');
        })
        .then(() => {
          const q = new Parse.Query('AnObject');
          return q.find();
        })
        .then(res => {
          expect(res.length).toBe(1);
          expect(res[0].id).toBe(obj.id);
          done();
        })
        .catch(error => {
          fail(JSON.stringify(error));
          done();
        });
    });

    it('should work with write', done => {
      const config = Config.get(Parse.applicationId);
      const user = new Parse.User();
      const user2 = new Parse.User();
      user.set({
        username: 'user1',
        password: 'password',
      });
      user2.set({
        username: 'user2',
        password: 'password',
      });
      const obj = new Parse.Object('AnObject');
      const obj2 = new Parse.Object('AnObject');

      Parse.Object.saveAll([user, user2])
        .then(() => {
          obj.set('owner', user);
          obj.set('reader', user2);
          obj2.set('owner', user2);
          obj2.set('reader', user);
          return Parse.Object.saveAll([obj, obj2]);
        })
        .then(() => {
          return config.database.loadSchema().then(schema => {
            return schema.updateClass(
              'AnObject',
              {},
              {
                writeUserFields: ['owner'],
                readUserFields: ['reader', 'owner'],
              }
            );
          });
        })
        .then(() => {
          return Parse.User.logIn('user1', 'password');
        })
        .then(() => {
          obj2.set('hello', 'world');
          return obj2.save();
        })
        .then(
          () => {
            fail('User should not be able to update obj2');
          },
          err => {
            // User 1 should not be able to update obj2
            expect(err.code).toBe(101);
            return Promise.resolve();
          }
        )
        .then(() => {
          obj.set('hello', 'world');
          return obj.save();
        })
        .then(
          () => {
            return Parse.User.logIn('user2', 'password');
          },
          () => {
            fail('User should be able to update');
            return Promise.resolve();
          }
        )
        .then(
          () => {
            const q = new Parse.Query('AnObject');
            return q.find();
          },
          () => {
            fail('should login with user 2');
          }
        )
        .then(
          res => {
            expect(res.length).toBe(2);
            res.forEach(result => {
              if (result.id == obj.id) {
                expect(result.get('hello')).toBe('world');
              } else {
                expect(result.id).toBe(obj2.id);
              }
            });
            done();
          },
          () => {
            fail('failed');
            done();
          }
        );
    });

    it('should let a proper user find', done => {
      const config = Config.get(Parse.applicationId);
      const user = new Parse.User();
      const user2 = new Parse.User();
      user.set({
        username: 'user1',
        password: 'password',
      });
      user2.set({
        username: 'user2',
        password: 'password',
      });
      const obj = new Parse.Object('AnObject');
      const obj2 = new Parse.Object('AnObject');
      user
        .signUp()
        .then(() => {
          return user2.signUp();
        })
        .then(() => {
          Parse.User.logOut();
        })
        .then(() => {
          obj.set('owner', user);
          return Parse.Object.saveAll([obj, obj2]);
        })
        .then(() => {
          return config.database.loadSchema().then(schema => {
            return schema.updateClass(
              'AnObject',
              {},
              { find: {}, get: {}, readUserFields: ['owner'] }
            );
          });
        })
        .then(() => {
          const q = new Parse.Query('AnObject');
          return q.find();
        })
        .then(res => {
          expect(res.length).toBe(0);
        })
        .then(() => {
          return Parse.User.logIn('user2', 'password');
        })
        .then(() => {
          const q = new Parse.Query('AnObject');
          return q.find();
        })
        .then(res => {
          expect(res.length).toBe(0);
          const q = new Parse.Query('AnObject');
          return q.get(obj.id);
        })
        .then(
          () => {
            fail('User 2 should not get the obj1 object');
          },
          err => {
            expect(err.code).toBe(101);
            expect(err.message).toBe('Object not found.');
            return Promise.resolve();
          }
        )
        .then(() => {
          return Parse.User.logIn('user1', 'password');
        })
        .then(() => {
          const q = new Parse.Query('AnObject');
          return q.find();
        })
        .then(res => {
          expect(res.length).toBe(1);
          done();
        })
        .catch(err => {
          jfail(err);
          fail('should not fail');
          done();
        });
    });

    it('should query on pointer permission enabled column', done => {
      const config = Config.get(Parse.applicationId);
      const user = new Parse.User();
      const user2 = new Parse.User();
      user.set({
        username: 'user1',
        password: 'password',
      });
      user2.set({
        username: 'user2',
        password: 'password',
      });
      const obj = new Parse.Object('AnObject');
      const obj2 = new Parse.Object('AnObject');
      user
        .signUp()
        .then(() => {
          return user2.signUp();
        })
        .then(() => {
          Parse.User.logOut();
        })
        .then(() => {
          obj.set('owner', user);
          return Parse.Object.saveAll([obj, obj2]);
        })
        .then(() => {
          return config.database.loadSchema().then(schema => {
            return schema.updateClass(
              'AnObject',
              {},
              { find: {}, get: {}, readUserFields: ['owner'] }
            );
          });
        })
        .then(() => {
          return Parse.User.logIn('user1', 'password');
        })
        .then(() => {
          const q = new Parse.Query('AnObject');
          q.equalTo('owner', user2);
          return q.find();
        })
        .then(res => {
          expect(res.length).toBe(0);
          done();
        })
        .catch(err => {
          jfail(err);
          fail('should not fail');
          done();
        });
    });

    it('should not allow creating objects', done => {
      const config = Config.get(Parse.applicationId);
      const user = new Parse.User();
      user.set({
        username: 'user1',
        password: 'password',
      });
      const obj = new Parse.Object('AnObject');
      user
        .save()
        .then(() => {
          return config.database.loadSchema().then(schema => {
            return schema.addClassIfNotExists(
              'AnObject',
              { owner: { type: 'Pointer', targetClass: '_User' } },
              {
                create: {},
                writeUserFields: ['owner'],
                readUserFields: ['owner'],
              }
            );
          });
        })
        .then(() => {
          return Parse.User.logIn('user1', 'password');
        })
        .then(() => {
          obj.set('owner', user);
          return obj.save();
        })
        .then(
          () => {
            fail('should not succeed');
            done();
          },
          err => {
            expect(err.code).toBe(119);
            done();
          }
        );
    });

    it('should handle multiple writeUserFields', done => {
      const config = Config.get(Parse.applicationId);
      const user = new Parse.User();
      const user2 = new Parse.User();
      user.set({
        username: 'user1',
        password: 'password',
      });
      user2.set({
        username: 'user2',
        password: 'password',
      });
      const obj = new Parse.Object('AnObject');
      Parse.Object.saveAll([user, user2])
        .then(() => {
          obj.set('owner', user);
          obj.set('otherOwner', user2);
          return obj.save();
        })
        .then(() => config.database.loadSchema())
        .then(schema =>
          schema.updateClass(
            'AnObject',
            {},
            { find: { '*': true }, writeUserFields: ['owner', 'otherOwner'] }
          )
        )
        .then(() => Parse.User.logIn('user1', 'password'))
        .then(() => obj.save({ hello: 'fromUser1' }))
        .then(() => Parse.User.logIn('user2', 'password'))
        .then(() => obj.save({ hello: 'fromUser2' }))
        .then(() => Parse.User.logOut())
        .then(() => {
          const q = new Parse.Query('AnObject');
          return q.first();
        })
        .then(result => {
          expect(result.get('hello')).toBe('fromUser2');
          done();
        })
        .catch(() => {
          fail('should not fail');
          done();
        });
    });

    it('should prevent creating pointer permission on missing field', done => {
      const config = Config.get(Parse.applicationId);
      config.database
        .loadSchema()
        .then(schema => {
          return schema.addClassIfNotExists(
            'AnObject',
            {},
            {
              create: {},
              writeUserFields: ['owner'],
              readUserFields: ['owner'],
            }
          );
        })
        .then(() => {
          fail('should not succeed');
        })
        .catch(err => {
          expect(err.code).toBe(107);
          expect(err.message).toBe(
            "'owner' is not a valid column for class level pointer permissions writeUserFields"
          );
          done();
        });
    });

    it('should prevent creating pointer permission on bad field', done => {
      const config = Config.get(Parse.applicationId);
      config.database
        .loadSchema()
        .then(schema => {
          return schema.addClassIfNotExists(
            'AnObject',
            { owner: { type: 'String' } },
            {
              create: {},
              writeUserFields: ['owner'],
              readUserFields: ['owner'],
            }
          );
        })
        .then(() => {
          fail('should not succeed');
        })
        .catch(err => {
          expect(err.code).toBe(107);
          expect(err.message).toBe(
            "'owner' is not a valid column for class level pointer permissions writeUserFields"
          );
          done();
        });
    });

    it('should prevent creating pointer permission on bad field', done => {
      const config = Config.get(Parse.applicationId);
      const object = new Parse.Object('AnObject');
      object.set('owner', 'value');
      object
        .save()
        .then(() => {
          return config.database.loadSchema();
        })
        .then(schema => {
          return schema.updateClass(
            'AnObject',
            {},
            {
              create: {},
              writeUserFields: ['owner'],
              readUserFields: ['owner'],
            }
          );
        })
        .then(() => {
          fail('should not succeed');
        })
        .catch(err => {
          expect(err.code).toBe(107);
          expect(err.message).toBe(
            "'owner' is not a valid column for class level pointer permissions writeUserFields"
          );
          done();
        });
    });

    it('tests CLP / Pointer Perms / ACL write (PP Locked)', done => {
      /*
        tests:
        CLP: update closed ({})
        PointerPerm: "owner"
        ACL: logged in user has access

        The owner is another user than the ACL
       */
      const config = Config.get(Parse.applicationId);
      const user = new Parse.User();
      const user2 = new Parse.User();
      user.set({
        username: 'user1',
        password: 'password',
      });
      user2.set({
        username: 'user2',
        password: 'password',
      });
      const obj = new Parse.Object('AnObject');
      Parse.Object.saveAll([user, user2])
        .then(() => {
          const ACL = new Parse.ACL();
          ACL.setReadAccess(user, true);
          ACL.setWriteAccess(user, true);
          obj.setACL(ACL);
          obj.set('owner', user2);
          return obj.save();
        })
        .then(() => {
          return config.database.loadSchema().then(schema => {
            // Lock the update, and let only owner write
            return schema.updateClass(
              'AnObject',
              {},
              { update: {}, writeUserFields: ['owner'] }
            );
          });
        })
        .then(() => {
          return Parse.User.logIn('user1', 'password');
        })
        .then(() => {
          // user1 has ACL read/write but should be blocked by PP
          return obj.save({ key: 'value' });
        })
        .then(
          () => {
            fail('Should not succeed saving');
            done();
          },
          err => {
            expect(err.code).toBe(101);
            done();
          }
        );
    });

    it('tests CLP / Pointer Perms / ACL write (ACL Locked)', done => {
      /*
        tests:
        CLP: update closed ({})
        PointerPerm: "owner"
        ACL: logged in user has access
       */
      const config = Config.get(Parse.applicationId);
      const user = new Parse.User();
      const user2 = new Parse.User();
      user.set({
        username: 'user1',
        password: 'password',
      });
      user2.set({
        username: 'user2',
        password: 'password',
      });
      const obj = new Parse.Object('AnObject');
      Parse.Object.saveAll([user, user2])
        .then(() => {
          const ACL = new Parse.ACL();
          ACL.setReadAccess(user, true);
          ACL.setWriteAccess(user, true);
          obj.setACL(ACL);
          obj.set('owner', user2);
          return obj.save();
        })
        .then(() => {
          return config.database.loadSchema().then(schema => {
            // Lock the update, and let only owner write
            return schema.updateClass(
              'AnObject',
              {},
              { update: {}, writeUserFields: ['owner'] }
            );
          });
        })
        .then(() => {
          return Parse.User.logIn('user2', 'password');
        })
        .then(() => {
          // user1 has ACL read/write but should be blocked by ACL
          return obj.save({ key: 'value' });
        })
        .then(
          () => {
            fail('Should not succeed saving');
            done();
          },
          err => {
            expect(err.code).toBe(101);
            done();
          }
        );
    });

    it('tests CLP / Pointer Perms / ACL write (ACL/PP OK)', done => {
      /*
        tests:
        CLP: update closed ({})
        PointerPerm: "owner"
        ACL: logged in user has access
       */
      const config = Config.get(Parse.applicationId);
      const user = new Parse.User();
      const user2 = new Parse.User();
      user.set({
        username: 'user1',
        password: 'password',
      });
      user2.set({
        username: 'user2',
        password: 'password',
      });
      const obj = new Parse.Object('AnObject');
      Parse.Object.saveAll([user, user2])
        .then(() => {
          const ACL = new Parse.ACL();
          ACL.setWriteAccess(user, true);
          ACL.setWriteAccess(user2, true);
          obj.setACL(ACL);
          obj.set('owner', user2);
          return obj.save();
        })
        .then(() => {
          return config.database.loadSchema().then(schema => {
            // Lock the update, and let only owner write
            return schema.updateClass(
              'AnObject',
              {},
              { update: {}, writeUserFields: ['owner'] }
            );
          });
        })
        .then(() => {
          return Parse.User.logIn('user2', 'password');
        })
        .then(() => {
          // user1 has ACL read/write but should be blocked by ACL
          return obj.save({ key: 'value' });
        })
        .then(
          objAgain => {
            expect(objAgain.get('key')).toBe('value');
            done();
          },
          () => {
            fail('Should not fail saving');
            done();
          }
        );
    });

    it('tests CLP / Pointer Perms / ACL read (PP locked)', done => {
      /*
        tests:
        CLP: find/get open ({})
        PointerPerm: "owner" : read
        ACL: logged in user has access

        The owner is another user than the ACL
       */
      const config = Config.get(Parse.applicationId);
      const user = new Parse.User();
      const user2 = new Parse.User();
      user.set({
        username: 'user1',
        password: 'password',
      });
      user2.set({
        username: 'user2',
        password: 'password',
      });
      const obj = new Parse.Object('AnObject');
      Parse.Object.saveAll([user, user2])
        .then(() => {
          const ACL = new Parse.ACL();
          ACL.setReadAccess(user, true);
          ACL.setWriteAccess(user, true);
          obj.setACL(ACL);
          obj.set('owner', user2);
          return obj.save();
        })
        .then(() => {
          return config.database.loadSchema().then(schema => {
            // Lock the update, and let only owner write
            return schema.updateClass(
              'AnObject',
              {},
              { find: {}, get: {}, readUserFields: ['owner'] }
            );
          });
        })
        .then(() => {
          return Parse.User.logIn('user1', 'password');
        })
        .then(() => {
          // user1 has ACL read/write but should be block
          return obj.fetch();
        })
        .then(
          () => {
            fail('Should not succeed saving');
            done();
          },
          err => {
            expect(err.code).toBe(101);
            done();
          }
        );
    });

    it('tests CLP / Pointer Perms / ACL read (PP/ACL OK)', done => {
      /*
        tests:
        CLP: find/get open ({"*": true})
        PointerPerm: "owner" : read
        ACL: logged in user has access
       */
      const config = Config.get(Parse.applicationId);
      const user = new Parse.User();
      const user2 = new Parse.User();
      user.set({
        username: 'user1',
        password: 'password',
      });
      user2.set({
        username: 'user2',
        password: 'password',
      });
      const obj = new Parse.Object('AnObject');
      Parse.Object.saveAll([user, user2])
        .then(() => {
          const ACL = new Parse.ACL();
          ACL.setReadAccess(user, true);
          ACL.setWriteAccess(user, true);
          ACL.setReadAccess(user2, true);
          ACL.setWriteAccess(user2, true);
          obj.setACL(ACL);
          obj.set('owner', user2);
          return obj.save();
        })
        .then(() => {
          return config.database.loadSchema().then(schema => {
            // Lock the update, and let only owner write
            return schema.updateClass(
              'AnObject',
              {},
              {
                find: { '*': true },
                get: { '*': true },
                readUserFields: ['owner'],
              }
            );
          });
        })
        .then(() => {
          return Parse.User.logIn('user2', 'password');
        })
        .then(() => {
          // user1 has ACL read/write but should be block
          return obj.fetch();
        })
        .then(
          objAgain => {
            expect(objAgain.id).toBe(obj.id);
            done();
          },
          () => {
            fail('Should not fail fetching');
            done();
          }
        );
    });

    it('tests CLP / Pointer Perms / ACL read (ACL locked)', done => {
      /*
        tests:
        CLP: find/get open ({"*": true})
        PointerPerm: "owner" : read // proper owner
        ACL: logged in user has not access
       */
      const config = Config.get(Parse.applicationId);
      const user = new Parse.User();
      const user2 = new Parse.User();
      user.set({
        username: 'user1',
        password: 'password',
      });
      user2.set({
        username: 'user2',
        password: 'password',
      });
      const obj = new Parse.Object('AnObject');
      Parse.Object.saveAll([user, user2])
        .then(() => {
          const ACL = new Parse.ACL();
          ACL.setReadAccess(user, true);
          ACL.setWriteAccess(user, true);
          obj.setACL(ACL);
          obj.set('owner', user2);
          return obj.save();
        })
        .then(() => {
          return config.database.loadSchema().then(schema => {
            // Lock the update, and let only owner write
            return schema.updateClass(
              'AnObject',
              {},
              {
                find: { '*': true },
                get: { '*': true },
                readUserFields: ['owner'],
              }
            );
          });
        })
        .then(() => {
          return Parse.User.logIn('user2', 'password');
        })
        .then(() => {
          // user2 has ACL read/write but should be block by ACL
          return obj.fetch();
        })
        .then(
          () => {
            fail('Should not succeed saving');
            done();
          },
          err => {
            expect(err.code).toBe(101);
            done();
          }
        );
    });

    it('should let master key find objects', done => {
      const config = Config.get(Parse.applicationId);
      const object = new Parse.Object('AnObject');
      object.set('hello', 'world');
      return object
        .save()
        .then(() => {
          return config.database.loadSchema().then(schema => {
            // Lock the update, and let only owner write
            return schema.updateClass(
              'AnObject',
              { owner: { type: 'Pointer', targetClass: '_User' } },
              { find: {}, get: {}, readUserFields: ['owner'] }
            );
          });
        })
        .then(() => {
          const q = new Parse.Query('AnObject');
          return q.find();
        })
        .then(
          () => {},
          err => {
            expect(err.code).toBe(101);
            return Promise.resolve();
          }
        )
        .then(() => {
          const q = new Parse.Query('AnObject');
          return q.find({ useMasterKey: true });
        })
        .then(
          objects => {
            expect(objects.length).toBe(1);
            done();
          },
          () => {
            fail('master key should find the object');
            done();
          }
        );
    });

    it('should let master key get objects', done => {
      const config = Config.get(Parse.applicationId);
      const object = new Parse.Object('AnObject');
      object.set('hello', 'world');
      return object
        .save()
        .then(() => {
          return config.database.loadSchema().then(schema => {
            // Lock the update, and let only owner write
            return schema.updateClass(
              'AnObject',
              { owner: { type: 'Pointer', targetClass: '_User' } },
              { find: {}, get: {}, readUserFields: ['owner'] }
            );
          });
        })
        .then(() => {
          const q = new Parse.Query('AnObject');
          return q.get(object.id);
        })
        .then(
          () => {},
          err => {
            expect(err.code).toBe(101);
            return Promise.resolve();
          }
        )
        .then(() => {
          const q = new Parse.Query('AnObject');
          return q.get(object.id, { useMasterKey: true });
        })
        .then(
          objectAgain => {
            expect(objectAgain).not.toBeUndefined();
            expect(objectAgain.id).toBe(object.id);
            done();
          },
          () => {
            fail('master key should find the object');
            done();
          }
        );
    });

    it('should let master key update objects', done => {
      const config = Config.get(Parse.applicationId);
      const object = new Parse.Object('AnObject');
      object.set('hello', 'world');
      return object
        .save()
        .then(() => {
          return config.database.loadSchema().then(schema => {
            // Lock the update, and let only owner write
            return schema.updateClass(
              'AnObject',
              { owner: { type: 'Pointer', targetClass: '_User' } },
              { update: {}, writeUserFields: ['owner'] }
            );
          });
        })
        .then(() => {
          return object.save({ hello: 'bar' });
        })
        .then(
          () => {},
          err => {
            expect(err.code).toBe(101);
            return Promise.resolve();
          }
        )
        .then(() => {
          return object.save({ hello: 'baz' }, { useMasterKey: true });
        })
        .then(
          objectAgain => {
            expect(objectAgain.get('hello')).toBe('baz');
            done();
          },
          () => {
            fail('master key should save the object');
            done();
          }
        );
    });

    it('should let master key delete objects', done => {
      const config = Config.get(Parse.applicationId);
      const object = new Parse.Object('AnObject');
      object.set('hello', 'world');
      return object
        .save()
        .then(() => {
          return config.database.loadSchema().then(schema => {
            // Lock the update, and let only owner write
            return schema.updateClass(
              'AnObject',
              { owner: { type: 'Pointer', targetClass: '_User' } },
              { delete: {}, writeUserFields: ['owner'] }
            );
          });
        })
        .then(() => {
          return object.destroy();
        })
        .then(
          () => {
            fail();
          },
          err => {
            expect(err.code).toBe(101);
            return Promise.resolve();
          }
        )
        .then(() => {
          return object.destroy({ useMasterKey: true });
        })
        .then(
          () => {
            done();
          },
          () => {
            fail('master key should destroy the object');
            done();
          }
        );
    });

    it('should fail with invalid pointer perms', done => {
      const config = Config.get(Parse.applicationId);
      config.database
        .loadSchema()
        .then(schema => {
          // Lock the update, and let only owner write
          return schema.addClassIfNotExists(
            'AnObject',
            { owner: { type: 'Pointer', targetClass: '_User' } },
            { delete: {}, writeUserFields: 'owner' }
          );
        })
        .catch(err => {
          expect(err.code).toBe(Parse.Error.INVALID_JSON);
          done();
        });
    });

    it('should fail with invalid pointer perms', done => {
      const config = Config.get(Parse.applicationId);
      config.database
        .loadSchema()
        .then(schema => {
          // Lock the update, and let only owner write
          return schema.addClassIfNotExists(
            'AnObject',
            { owner: { type: 'Pointer', targetClass: '_User' } },
            { delete: {}, writeUserFields: ['owner', 'invalid'] }
          );
        })
        .catch(err => {
          expect(err.code).toBe(Parse.Error.INVALID_JSON);
          done();
        });
    });
  });

  describe('using arrays of user-pointers', () => {
    it('should work with find', async done => {
      const config = Config.get(Parse.applicationId);
      const user = new Parse.User();
      const user2 = new Parse.User();
      user.set({
        username: 'user1',
        password: 'password',
      });
      user2.set({
        username: 'user2',
        password: 'password',
      });
      const obj = new Parse.Object('AnObject');
      const obj2 = new Parse.Object('AnObject');

      await Parse.Object.saveAll([user, user2]);

      obj.set('owners', [user]);
      obj2.set('owners', [user2]);
      await Parse.Object.saveAll([obj, obj2]);

      const schema = await config.database.loadSchema();
      await schema.updateClass('AnObject', {}, { readUserFields: ['owners'] });

      await Parse.User.logIn('user1', 'password');

      try {
        const q = new Parse.Query('AnObject');
        const res = await q.find();
        expect(res.length).toBe(1);
        expect(res[0].id).toBe(obj.id);
        done();
      } catch (err) {
        done.fail(JSON.stringify(err));
      }
    });

    it('should work with write', async done => {
      const config = Config.get(Parse.applicationId);
      const user = new Parse.User();
      const user2 = new Parse.User();
      user.set({
        username: 'user1',
        password: 'password',
      });
      user2.set({
        username: 'user2',
        password: 'password',
      });
      const obj = new Parse.Object('AnObject');
      const obj2 = new Parse.Object('AnObject');

      await Parse.Object.saveAll([user, user2]);

      obj.set('owner', user);
      obj.set('readers', [user2]);
      obj2.set('owner', user2);
      obj2.set('readers', [user]);
      await Parse.Object.saveAll([obj, obj2]);

      const schema = await config.database.loadSchema();
      await schema.updateClass(
        'AnObject',
        {},
        {
          writeUserFields: ['owner'],
          readUserFields: ['readers', 'owner'],
        }
      );

      await Parse.User.logIn('user1', 'password');

      obj2.set('hello', 'world');
      try {
        await obj2.save();
        done.fail('User should not be able to update obj2');
      } catch (err) {
        // User 1 should not be able to update obj2
        expect(err.code).toBe(101);
      }

      obj.set('hello', 'world');
      try {
        await obj.save();
      } catch (err) {
        done.fail('User should be able to update');
      }

      await Parse.User.logIn('user2', 'password');

      try {
        const q = new Parse.Query('AnObject');
        const res = await q.find();
        expect(res.length).toBe(2);
        res.forEach(result => {
          if (result.id == obj.id) {
            expect(result.get('hello')).toBe('world');
          } else {
            expect(result.id).toBe(obj2.id);
          }
        });
        done();
      } catch (err) {
        done.fail('failed');
      }
    });

    it('should let a proper user find', async done => {
      const config = Config.get(Parse.applicationId);
      const user = new Parse.User();
      const user2 = new Parse.User();
      const user3 = new Parse.User();
      user.set({
        username: 'user1',
        password: 'password',
      });
      user2.set({
        username: 'user2',
        password: 'password',
      });
      user3.set({
        username: 'user3',
        password: 'password',
      });
      const obj = new Parse.Object('AnObject');
      const obj2 = new Parse.Object('AnObject');

      await user.signUp();
      await user2.signUp();
      await user3.signUp();
      await Parse.User.logOut();

      obj.set('owners', [user, user2]);
      await Parse.Object.saveAll([obj, obj2]);

      const schema = await config.database.loadSchema();
      await schema.updateClass(
        'AnObject',
        {},
        { find: {}, get: {}, readUserFields: ['owners'] }
      );

      let q = new Parse.Query('AnObject');
      let result = await q.find();
      expect(result.length).toBe(0);

      Parse.User.logIn('user3', 'password');
      q = new Parse.Query('AnObject');
      result = await q.find();

      expect(result.length).toBe(0);
      q = new Parse.Query('AnObject');

      try {
        await q.get(obj.id);
        done.fail('User 3 should not get the obj1 object');
      } catch (err) {
        expect(err.code).toBe(101);
        expect(err.message).toBe('Object not found.');
      }

      for (const owner of ['user1', 'user2']) {
        await Parse.User.logIn(owner, 'password');
        try {
          const q = new Parse.Query('AnObject');
          result = await q.find();
          expect(result.length).toBe(1);
        } catch (err) {
          done.fail('should not fail');
        }
      }
      done();
    });

    it('should query on pointer permission enabled column', async done => {
      const config = Config.get(Parse.applicationId);
      const user = new Parse.User();
      const user2 = new Parse.User();
      const user3 = new Parse.User();
      user.set({
        username: 'user1',
        password: 'password',
      });
      user2.set({
        username: 'user2',
        password: 'password',
      });
      user3.set({
        username: 'user3',
        password: 'password',
      });
      const obj = new Parse.Object('AnObject');
      const obj2 = new Parse.Object('AnObject');

      await user.signUp();
      await user2.signUp();
      await user3.signUp();
      await Parse.User.logOut();

      obj.set('owners', [user, user2]);
      await Parse.Object.saveAll([obj, obj2]);

      const schema = await config.database.loadSchema();
      await schema.updateClass(
        'AnObject',
        {},
        { find: {}, get: {}, readUserFields: ['owners'] }
      );

      for (const owner of ['user1', 'user2']) {
        await Parse.User.logIn(owner, 'password');
        try {
          const q = new Parse.Query('AnObject');
          q.equalTo('owners', user3);
          const result = await q.find();
          expect(result.length).toBe(0);
        } catch (err) {
          done.fail('should not fail');
        }
      }
      done();
    });

    it('should not query using arrays on pointer permission enabled column', async done => {
      const config = Config.get(Parse.applicationId);
      const user = new Parse.User();
      const user2 = new Parse.User();
      const user3 = new Parse.User();
      user.set({
        username: 'user1',
        password: 'password',
      });
      user2.set({
        username: 'user2',
        password: 'password',
      });
      user3.set({
        username: 'user3',
        password: 'password',
      });
      const obj = new Parse.Object('AnObject');
      const obj2 = new Parse.Object('AnObject');

      await user.signUp();
      await user2.signUp();
      await user3.signUp();
      await Parse.User.logOut();

      obj.set('owners', [user, user2]);
      await Parse.Object.saveAll([obj, obj2]);

      const schema = await config.database.loadSchema();
      await schema.updateClass(
        'AnObject',
        {},
        { find: {}, get: {}, readUserFields: ['owners'] }
      );

      for (const owner of ['user1', 'user2']) {
        try {
          await Parse.User.logIn(owner, 'password');
          // Since querying for arrays is not supported this should throw an error
          const q = new Parse.Query('AnObject');
          q.equalTo('owners', [user3]);
          await q.find();
          done.fail('should fail');
          // eslint-disable-next-line no-empty
        } catch (error) {}
      }
      done();
    });

    it('should not allow creating objects', async done => {
      const config = Config.get(Parse.applicationId);
      const user = new Parse.User();
      const user2 = new Parse.User();
      user.set({
        username: 'user1',
        password: 'password',
      });
      user2.set({
        username: 'user2',
        password: 'password',
      });
      const obj = new Parse.Object('AnObject');
      await Parse.Object.saveAll([user, user2]);

      const schema = await config.database.loadSchema();
      await schema.addClassIfNotExists(
        'AnObject',
        { owners: { type: 'Array' } },
        {
          create: {},
          writeUserFields: ['owners'],
          readUserFields: ['owners'],
        }
      );

      for (const owner of ['user1', 'user2']) {
        await Parse.User.logIn(owner, 'password');
        try {
          obj.set('owners', [user, user2]);
          await obj.save();
          done.fail('should not succeed');
        } catch (err) {
          expect(err.code).toBe(119);
        }
      }
      done();
    });

    it('should handle multiple writeUserFields', async done => {
      const config = Config.get(Parse.applicationId);
      const user = new Parse.User();
      const user2 = new Parse.User();
      user.set({
        username: 'user1',
        password: 'password',
      });
      user2.set({
        username: 'user2',
        password: 'password',
      });
      const obj = new Parse.Object('AnObject');

      await Parse.Object.saveAll([user, user2]);
      obj.set('owners', [user]);
      obj.set('otherOwners', [user2]);
      await obj.save();

      const schema = await config.database.loadSchema();
      await schema.updateClass(
        'AnObject',
        {},
        { find: { '*': true }, writeUserFields: ['owners', 'otherOwners'] }
      );

      await Parse.User.logIn('user1', 'password');
      await obj.save({ hello: 'fromUser1' });
      await Parse.User.logIn('user2', 'password');
      await obj.save({ hello: 'fromUser2' });
      await Parse.User.logOut();

      try {
        const q = new Parse.Query('AnObject');
        const result = await q.first();
        expect(result.get('hello')).toBe('fromUser2');
        done();
      } catch (err) {
        done.fail('should not fail');
      }
    });

    it('should prevent creating pointer permission on missing field', async done => {
      const config = Config.get(Parse.applicationId);
      const schema = await config.database.loadSchema();
      try {
        await schema.addClassIfNotExists(
          'AnObject',
          {},
          {
            create: {},
            writeUserFields: ['owners'],
            readUserFields: ['owners'],
          }
        );
        done.fail('should not succeed');
      } catch (err) {
        expect(err.code).toBe(107);
        expect(err.message).toBe(
          "'owners' is not a valid column for class level pointer permissions writeUserFields"
        );
        done();
      }
    });

    it('should prevent creating pointer permission on bad field', async done => {
      const config = Config.get(Parse.applicationId);
      const schema = await config.database.loadSchema();
      try {
        await schema.addClassIfNotExists(
          'AnObject',
          { owners: { type: 'String' } },
          {
            create: {},
            writeUserFields: ['owners'],
            readUserFields: ['owners'],
          }
        );
        done.fail('should not succeed');
      } catch (err) {
        expect(err.code).toBe(107);
        expect(err.message).toBe(
          "'owners' is not a valid column for class level pointer permissions writeUserFields"
        );
        done();
      }
    });

    it('should prevent creating pointer permission on bad field', async done => {
      const config = Config.get(Parse.applicationId);
      const object = new Parse.Object('AnObject');
      object.set('owners', 'value');
      await object.save();

      const schema = await config.database.loadSchema();
      try {
        await schema.updateClass(
          'AnObject',
          {},
          {
            create: {},
            writeUserFields: ['owners'],
            readUserFields: ['owners'],
          }
        );
        done.fail('should not succeed');
      } catch (err) {
        expect(err.code).toBe(107);
        expect(err.message).toBe(
          "'owners' is not a valid column for class level pointer permissions writeUserFields"
        );
        done();
      }
    });

    it('should work with arrays containing valid & invalid elements', async done => {
      /* Since there is no way to check the validity of objects in arrays before querying invalid
         elements in arrays should be ignored. */
      const config = Config.get(Parse.applicationId);
      const user = new Parse.User();
      const user2 = new Parse.User();
      user.set({
        username: 'user1',
        password: 'password',
      });
      user2.set({
        username: 'user2',
        password: 'password',
      });
      const obj = new Parse.Object('AnObject');

      await Parse.Object.saveAll([user, user2]);

      obj.set('owners', [user, '', -1, true, [], { invalid: -1 }]);
      await Parse.Object.saveAll([obj]);

      const schema = await config.database.loadSchema();
      await schema.updateClass('AnObject', {}, { readUserFields: ['owners'] });

      await Parse.User.logIn('user1', 'password');

      try {
        const q = new Parse.Query('AnObject');
        const res = await q.find();
        expect(res.length).toBe(1);
        expect(res[0].id).toBe(obj.id);
      } catch (err) {
        done.fail(JSON.stringify(err));
      }

      await Parse.User.logOut();
      await Parse.User.logIn('user2', 'password');

      try {
        const q = new Parse.Query('AnObject');
        const res = await q.find();
        expect(res.length).toBe(0);
        done();
      } catch (err) {
        done.fail(JSON.stringify(err));
      }
    });

    it('tests CLP / Pointer Perms / ACL write (PP Locked)', async done => {
      /*
        tests:
        CLP: update closed ({})
        PointerPerm: "owners"
        ACL: logged in user has access

        The owner is another user than the ACL
       */
      const config = Config.get(Parse.applicationId);
      const user = new Parse.User();
      const user2 = new Parse.User();
      const user3 = new Parse.User();
      user.set({
        username: 'user1',
        password: 'password',
      });
      user2.set({
        username: 'user2',
        password: 'password',
      });
      user3.set({
        username: 'user3',
        password: 'password',
      });
      const obj = new Parse.Object('AnObject');

      await Parse.Object.saveAll([user, user2, user3]);

      const ACL = new Parse.ACL();
      ACL.setReadAccess(user, true);
      ACL.setWriteAccess(user, true);
      obj.setACL(ACL);
      obj.set('owners', [user2, user3]);
      await obj.save();

      const schema = await config.database.loadSchema();
      // Lock the update, and let only owners write
      await schema.updateClass(
        'AnObject',
        {},
        { update: {}, writeUserFields: ['owners'] }
      );

      await Parse.User.logIn('user1', 'password');
      try {
        // user1 has ACL read/write but should be blocked by PP
        await obj.save({ key: 'value' });
        done.fail('Should not succeed saving');
      } catch (err) {
        expect(err.code).toBe(101);
        done();
      }
    });

    it('tests CLP / Pointer Perms / ACL write (ACL Locked)', async done => {
      /*
        tests:
        CLP: update closed ({})
        PointerPerm: "owners"
        ACL: logged in user has access
       */
      const config = Config.get(Parse.applicationId);
      const user = new Parse.User();
      const user2 = new Parse.User();
      const user3 = new Parse.User();
      user.set({
        username: 'user1',
        password: 'password',
      });
      user2.set({
        username: 'user2',
        password: 'password',
      });
      user3.set({
        username: 'user3',
        password: 'password',
      });
      const obj = new Parse.Object('AnObject');

      await Parse.Object.saveAll([user, user2, user3]);

      const ACL = new Parse.ACL();
      ACL.setReadAccess(user, true);
      ACL.setWriteAccess(user, true);
      obj.setACL(ACL);
      obj.set('owners', [user2, user3]);
      await obj.save();

      const schema = await config.database.loadSchema();
      // Lock the update, and let only owners write
      await schema.updateClass(
        'AnObject',
        {},
        { update: {}, writeUserFields: ['owners'] }
      );

      for (const owner of ['user2', 'user3']) {
        await Parse.User.logIn(owner, 'password');
        try {
          await obj.save({ key: 'value' });
          done.fail('Should not succeed saving');
        } catch (err) {
          expect(err.code).toBe(101);
        }
      }
      done();
    });

    it('tests CLP / Pointer Perms / ACL write (ACL/PP OK)', async done => {
      /*
        tests:
        CLP: update closed ({})
        PointerPerm: "owners"
        ACL: logged in user has access
       */
      const config = Config.get(Parse.applicationId);
      const user = new Parse.User();
      const user2 = new Parse.User();
      const user3 = new Parse.User();
      user.set({
        username: 'user1',
        password: 'password',
      });
      user2.set({
        username: 'user2',
        password: 'password',
      });
      user3.set({
        username: 'user3',
        password: 'password',
      });
      const obj = new Parse.Object('AnObject');

      await Parse.Object.saveAll([user, user2, user3]);
      const ACL = new Parse.ACL();
      ACL.setWriteAccess(user, true);
      ACL.setWriteAccess(user2, true);
      ACL.setWriteAccess(user3, true);
      obj.setACL(ACL);
      obj.set('owners', [user2, user3]);
      await obj.save();

      const schema = await config.database.loadSchema();
      // Lock the update, and let only owners write
      await schema.updateClass(
        'AnObject',
        {},
        { update: {}, writeUserFields: ['owners'] }
      );

      for (const owner of ['user2', 'user3']) {
        await Parse.User.logIn(owner, 'password');
        try {
          const objectAgain = await obj.save({ key: 'value' });
          expect(objectAgain.get('key')).toBe('value');
        } catch (err) {
          done.fail('Should not fail saving');
        }
      }
      done();
    });

    it('tests CLP / Pointer Perms / ACL read (PP locked)', async done => {
      /*
        tests:
        CLP: find/get open ({})
        PointerPerm: "owners" : read
        ACL: logged in user has access

        The owner is another user than the ACL
       */
      const config = Config.get(Parse.applicationId);
      const user = new Parse.User();
      const user2 = new Parse.User();
      const user3 = new Parse.User();
      user.set({
        username: 'user1',
        password: 'password',
      });
      user2.set({
        username: 'user2',
        password: 'password',
      });
      user3.set({
        username: 'user3',
        password: 'password',
      });
      const obj = new Parse.Object('AnObject');

      await Parse.Object.saveAll([user, user2, user3]);

      const ACL = new Parse.ACL();
      ACL.setReadAccess(user, true);
      ACL.setWriteAccess(user, true);
      obj.setACL(ACL);
      obj.set('owners', [user2, user3]);
      await obj.save();

      const schema = await config.database.loadSchema();
      // Lock reading, and let only owners read
      await schema.updateClass(
        'AnObject',
        {},
        { find: {}, get: {}, readUserFields: ['owners'] }
      );

      await Parse.User.logIn('user1', 'password');
      try {
        // user1 has ACL read/write but should be blocked
        await obj.fetch();
        done.fail('Should not succeed fetching');
      } catch (err) {
        expect(err.code).toBe(101);
        done();
      }
      done();
    });

    it('tests CLP / Pointer Perms / ACL read (PP/ACL OK)', async done => {
      /*
        tests:
        CLP: find/get open ({"*": true})
        PointerPerm: "owners" : read
        ACL: logged in user has access
       */
      const config = Config.get(Parse.applicationId);
      const user = new Parse.User();
      const user2 = new Parse.User();
      const user3 = new Parse.User();
      user.set({
        username: 'user1',
        password: 'password',
      });
      user2.set({
        username: 'user2',
        password: 'password',
      });
      user3.set({
        username: 'user3',
        password: 'password',
      });
      const obj = new Parse.Object('AnObject');

      await Parse.Object.saveAll([user, user2, user3]);

      const ACL = new Parse.ACL();
      ACL.setReadAccess(user, true);
      ACL.setWriteAccess(user, true);
      ACL.setReadAccess(user2, true);
      ACL.setWriteAccess(user2, true);
      ACL.setReadAccess(user3, true);
      ACL.setWriteAccess(user3, true);
      obj.setACL(ACL);
      obj.set('owners', [user2, user3]);
      await obj.save();

      const schema = await config.database.loadSchema();
      // Allow public and owners read
      await schema.updateClass(
        'AnObject',
        {},
        {
          find: { '*': true },
          get: { '*': true },
          readUserFields: ['owners'],
        }
      );

      for (const owner of ['user2', 'user3']) {
        await Parse.User.logIn(owner, 'password');
        try {
          const objectAgain = await obj.fetch();
          expect(objectAgain.id).toBe(obj.id);
        } catch (err) {
          done.fail('Should not fail fetching');
        }
      }
      done();
    });

    it('tests CLP / Pointer Perms / ACL read (ACL locked)', async done => {
      /*
        tests:
        CLP: find/get open ({"*": true})
        PointerPerm: "owners" : read // proper owner
        ACL: logged in user has not access
       */
      const config = Config.get(Parse.applicationId);
      const user = new Parse.User();
      const user2 = new Parse.User();
      const user3 = new Parse.User();
      user.set({
        username: 'user1',
        password: 'password',
      });
      user2.set({
        username: 'user2',
        password: 'password',
      });
      user3.set({
        username: 'user3',
        password: 'password',
      });
      const obj = new Parse.Object('AnObject');
      await Parse.Object.saveAll([user, user2, user3]);

      const ACL = new Parse.ACL();
      ACL.setReadAccess(user, true);
      ACL.setWriteAccess(user, true);
      obj.setACL(ACL);
      obj.set('owners', [user2, user3]);
      await obj.save();

      const schema = await config.database.loadSchema();
      // Allow public and owners read
      await schema.updateClass(
        'AnObject',
        {},
        {
          find: { '*': true },
          get: { '*': true },
          readUserFields: ['owners'],
        }
      );

      for (const owner of ['user2', 'user3']) {
        await Parse.User.logIn(owner, 'password');
        try {
          await obj.fetch();
          done.fail('Should not succeed fetching');
        } catch (err) {
          expect(err.code).toBe(101);
        }
      }
      done();
    });

    it('should let master key find objects', async done => {
      const config = Config.get(Parse.applicationId);
      const object = new Parse.Object('AnObject');
      object.set('hello', 'world');
      await object.save();

      const schema = await config.database.loadSchema();
      // Lock the find/get, and let only owners read
      await schema.updateClass(
        'AnObject',
        { owners: { type: 'Array' } },
        { find: {}, get: {}, readUserFields: ['owners'] }
      );

      const q = new Parse.Query('AnObject');
      const objects = await q.find();
      expect(objects.length).toBe(0);

      try {
        const objects = await q.find({ useMasterKey: true });
        expect(objects.length).toBe(1);
        done();
      } catch (err) {
        done.fail('master key should find the object');
      }
    });

    it('should let master key get objects', async done => {
      const config = Config.get(Parse.applicationId);
      const object = new Parse.Object('AnObject');
      object.set('hello', 'world');

      await object.save();
      const schema = await config.database.loadSchema();
      // Lock the find/get, and let only owners read
      await schema.updateClass(
        'AnObject',
        { owners: { type: 'Array' } },
        { find: {}, get: {}, readUserFields: ['owners'] }
      );

      const q = new Parse.Query('AnObject');
      try {
        await q.get(object.id);
        done.fail();
      } catch (err) {
        expect(err.code).toBe(101);
      }

      try {
        const objectAgain = await q.get(object.id, { useMasterKey: true });
        expect(objectAgain).not.toBeUndefined();
        expect(objectAgain.id).toBe(object.id);
        done();
      } catch (err) {
        done.fail('master key should get the object');
      }
    });

    it('should let master key update objects', async done => {
      const config = Config.get(Parse.applicationId);
      const object = new Parse.Object('AnObject');
      object.set('hello', 'world');
      await object.save();

      const schema = await config.database.loadSchema();
      // Lock the update, and let only owners write
      await schema.updateClass(
        'AnObject',
        { owners: { type: 'Array' } },
        { update: {}, writeUserFields: ['owners'] }
      );

      try {
        await object.save({ hello: 'bar' });
        done.fail();
      } catch (err) {
        expect(err.code).toBe(101);
      }

      try {
        const objectAgain = await object.save(
          { hello: 'baz' },
          { useMasterKey: true }
        );
        expect(objectAgain.get('hello')).toBe('baz');
        done();
      } catch (err) {
        done.fail('master key should save the object');
      }
    });

    it('should let master key delete objects', async done => {
      const config = Config.get(Parse.applicationId);

      const object = new Parse.Object('AnObject');
      object.set('hello', 'world');
      await object.save();

      const schema = await config.database.loadSchema();
      // Lock the delete, and let only owners write
      await schema.updateClass(
        'AnObject',
        { owners: { type: 'Array' } },
        { delete: {}, writeUserFields: ['owners'] }
      );

      try {
        await object.destroy();
        done.fail();
      } catch (err) {
        expect(err.code).toBe(101);
      }
      try {
        await object.destroy({ useMasterKey: true });
        done();
      } catch (err) {
        done.fail('master key should destroy the object');
      }
    });

    it('should fail with invalid pointer perms', async done => {
      const config = Config.get(Parse.applicationId);
      const schema = await config.database.loadSchema();
      try {
        // Lock the delete, and let only owners write
        await schema.addClassIfNotExists(
          'AnObject',
          { owners: { type: 'Array' } },
          { delete: {}, writeUserFields: 'owners' }
        );
      } catch (err) {
        expect(err.code).toBe(Parse.Error.INVALID_JSON);
        done();
      }
    });

    it('should fail with invalid pointer perms', async done => {
      const config = Config.get(Parse.applicationId);
      const schema = await config.database.loadSchema();
      try {
        // Lock the delete, and let only owners write
        await schema.addClassIfNotExists(
          'AnObject',
          { owners: { type: 'Array' } },
          { delete: {}, writeUserFields: ['owners', 'invalid'] }
        );
      } catch (err) {
        expect(err.code).toBe(Parse.Error.INVALID_JSON);
        done();
      }
    });
  });
});