kami-parse-server/spec/ParsePolygon.spec.js

const TestObject = Parse.Object.extend('TestObject');
const MongoStorageAdapter = require('../lib/Adapters/Storage/Mongo/MongoStorageAdapter').default;
const mongoURI = 'mongodb://localhost:27017/parseServerMongoAdapterTestDatabase';
const rp = require('request-promise');
const defaultHeaders = {
  'X-Parse-Application-Id': 'test',
  'X-Parse-Rest-API-Key': 'rest'
}

describe('Parse.Polygon testing', () => {

  beforeAll(() => require('../lib/TestUtils').destroyAllDataPermanently());

  it('polygon save open path', (done) => {
    const coords = [[0,0],[0,1],[1,1],[1,0]];
    const closed = [[0,0],[0,1],[1,1],[1,0],[0,0]];
    const obj = new TestObject();
    obj.set('polygon', new Parse.Polygon(coords));
    return obj.save().then(() => {
      const query = new Parse.Query(TestObject);
      return query.get(obj.id);
    }).then((result) => {
      const polygon = result.get('polygon');
      equal(polygon instanceof Parse.Polygon, true);
      equal(polygon.coordinates, closed);
      done();
    }, done.fail);
  });

  it('polygon save closed path', (done) => {
    const coords = [[0,0],[0,1],[1,1],[1,0],[0,0]];
    const obj = new TestObject();
    obj.set('polygon', new Parse.Polygon(coords));
    return obj.save().then(() => {
      const query = new Parse.Query(TestObject);
      return query.get(obj.id);
    }).then((result) => {
      const polygon = result.get('polygon');
      equal(polygon instanceof Parse.Polygon, true);
      equal(polygon.coordinates, coords);
      done();
    }, done.fail);
  });

  it('polygon equalTo (open/closed) path', (done) => {
    const openPoints = [[0,0],[0,1],[1,1],[1,0]];
    const closedPoints = [[0,0],[0,1],[1,1],[1,0],[0,0]];
    const openPolygon = new Parse.Polygon(openPoints);
    const closedPolygon = new Parse.Polygon(closedPoints);
    const obj = new TestObject();
    obj.set('polygon', openPolygon);
    return obj.save().then(() => {
      const query = new Parse.Query(TestObject);
      query.equalTo('polygon', openPolygon);
      return query.find();
    }).then((results) => {
      const polygon = results[0].get('polygon');
      equal(polygon instanceof Parse.Polygon, true);
      equal(polygon.coordinates, closedPoints);
      const query = new Parse.Query(TestObject);
      query.equalTo('polygon', closedPolygon);
      return query.find();
    }).then((results) => {
      const polygon = results[0].get('polygon');
      equal(polygon instanceof Parse.Polygon, true);
      equal(polygon.coordinates, closedPoints);
      done();
    }, done.fail);
  });

  it('polygon update', (done) => {
    const oldCoords = [[0,0],[0,1],[1,1],[1,0]];
    const oldPolygon = new Parse.Polygon(oldCoords);
    const newCoords = [[2,2],[2,3],[3,3],[3,2]];
    const newPolygon = new Parse.Polygon(newCoords);
    const obj = new TestObject();
    obj.set('polygon', oldPolygon);
    return obj.save().then(() => {
      obj.set('polygon', newPolygon);
      return obj.save();
    }).then(() => {
      const query = new Parse.Query(TestObject);
      return query.get(obj.id);
    }).then((result) => {
      const polygon = result.get('polygon');
      newCoords.push(newCoords[0]);
      equal(polygon instanceof Parse.Polygon, true);
      equal(polygon.coordinates, newCoords);
      done();
    }, done.fail);
  });

  it('polygon invalid value', (done) => {
    const coords = [['foo','bar'],[0,1],[1,0],[1,1],[0,0]];
    const obj = new TestObject();
    obj.set('polygon', {__type: 'Polygon', coordinates: coords});
    return obj.save().then(() => {
      const query = new Parse.Query(TestObject);
      return query.get(obj.id);
    }).then(done.fail, done);
  });

  it('polygon three points minimum', (done) => {
    const coords = [[0,0]];
    const obj = new TestObject();
    // use raw so we test the server validates properly
    obj.set('polygon', {__type: 'Polygon', coordinates: coords});
    obj.save().then(done.fail, done);
  });

  it('polygon three different points minimum', (done) => {
    const coords = [[0,0],[0,1],[0,0]];
    const obj = new TestObject();
    obj.set('polygon', new Parse.Polygon(coords));
    obj.save().then(done.fail, done);
  });

  it('polygon counterclockwise', (done) => {
    const coords = [[1,1],[0,1],[0,0],[1,0]];
    const closed = [[1,1],[0,1],[0,0],[1,0],[1,1]];
    const obj = new TestObject();
    obj.set('polygon', new Parse.Polygon(coords));
    obj.save().then(() => {
      const query = new Parse.Query(TestObject);
      return query.get(obj.id);
    }).then((result) => {
      const polygon = result.get('polygon');
      equal(polygon instanceof Parse.Polygon, true);
      equal(polygon.coordinates, closed);
      done();
    }, done.fail);
  });

  describe('with location', () => {
    beforeAll(() => require('../lib/TestUtils').destroyAllDataPermanently());

    it('polygonContain query', (done) => {
      const points1 = [[0,0],[0,1],[1,1],[1,0]];
      const points2 = [[0,0],[0,2],[2,2],[2,0]];
      const points3 = [[10,10],[10,15],[15,15],[15,10],[10,10]];
      const polygon1 = new Parse.Polygon(points1);
      const polygon2 = new Parse.Polygon(points2);
      const polygon3 = new Parse.Polygon(points3);
      const obj1 = new TestObject({location: polygon1});
      const obj2 = new TestObject({location: polygon2});
      const obj3 = new TestObject({location: polygon3});
      Parse.Object.saveAll([obj1, obj2, obj3]).then(() => {
        const where = {
          location: {
            $geoIntersects: {
              $point: { __type: 'GeoPoint', latitude: 0.5, longitude: 0.5 }
            }
          }
        };
        return rp.post({
          url: Parse.serverURL + '/classes/TestObject',
          json: { where, '_method': 'GET' },
          headers: {
            'X-Parse-Application-Id': Parse.applicationId,
            'X-Parse-Javascript-Key': Parse.javaScriptKey
          }
        });
      }).then((resp) => {
        expect(resp.results.length).toBe(2);
        done();
      }, done.fail);
    });

    it('polygonContain query no reverse input (Regression test for #4608)', (done) => {
      const points1 = [[.25,0],[.25,1.25],[.75,1.25],[.75,0]];
      const points2 = [[0,0],[0,2],[2,2],[2,0]];
      const points3 = [[10,10],[10,15],[15,15],[15,10],[10,10]];
      const polygon1 = new Parse.Polygon(points1);
      const polygon2 = new Parse.Polygon(points2);
      const polygon3 = new Parse.Polygon(points3);
      const obj1 = new TestObject({location: polygon1});
      const obj2 = new TestObject({location: polygon2});
      const obj3 = new TestObject({location: polygon3});
      Parse.Object.saveAll([obj1, obj2, obj3]).then(() => {
        const where = {
          location: {
            $geoIntersects: {
              $point: { __type: 'GeoPoint', latitude: 0.5, longitude:1.0 }
            }
          }
        };
        return rp.post({
          url: Parse.serverURL + '/classes/TestObject',
          json: { where, '_method': 'GET' },
          headers: {
            'X-Parse-Application-Id': Parse.applicationId,
            'X-Parse-Javascript-Key': Parse.javaScriptKey
          }
        });
      }).then((resp) => {
        expect(resp.results.length).toBe(2);
        done();
      }, done.fail);
    });

    it('polygonContain query real data (Regression test for #4608)', (done) => {
      const detroit = [[42.631655189280224,-83.78406753121705],[42.633047793854814,-83.75333640366955],[42.61625254348911,-83.75149921669944],[42.61526926650296,-83.78161794858735],[42.631655189280224,-83.78406753121705]];
      const polygon = new Parse.Polygon(detroit);
      const obj = new TestObject({location: polygon});
      obj.save().then(() => {
        const where = {
          location: {
            $geoIntersects: {
              $point: { __type: 'GeoPoint', latitude: 42.624599, longitude:-83.770162 }
            }
          }
        };
        return rp.post({
          url: Parse.serverURL + '/classes/TestObject',
          json: { where, '_method': 'GET' },
          headers: {
            'X-Parse-Application-Id': Parse.applicationId,
            'X-Parse-Javascript-Key': Parse.javaScriptKey
          }
        });
      }).then((resp) => {
        expect(resp.results.length).toBe(1);
        done();
      }, done.fail);
    });

    it('polygonContain invalid input', (done) => {
      const points = [[0,0],[0,1],[1,1],[1,0]];
      const polygon = new Parse.Polygon(points);
      const obj = new TestObject({location: polygon});
      obj.save().then(() => {
        const where = {
          location: {
            $geoIntersects: {
              $point: { __type: 'GeoPoint', latitude: 181, longitude: 181 }
            }
          }
        };
        return rp.post({
          url: Parse.serverURL + '/classes/TestObject',
          json: { where, '_method': 'GET' },
          headers: {
            'X-Parse-Application-Id': Parse.applicationId,
            'X-Parse-Javascript-Key': Parse.javaScriptKey
          }
        });
      }).then(done.fail, () => done());
    });

    it('polygonContain invalid geoPoint', (done) => {
      const points = [[0,0],[0,1],[1,1],[1,0]];
      const polygon = new Parse.Polygon(points);
      const obj = new TestObject({location: polygon});
      obj.save().then(() => {
        const where = {
          location: {
            $geoIntersects: {
              $point: []
            }
          }
        };
        return rp.post({
          url: Parse.serverURL + '/classes/TestObject',
          json: { where, '_method': 'GET' },
          headers: {
            'X-Parse-Application-Id': Parse.applicationId,
            'X-Parse-Javascript-Key': Parse.javaScriptKey
          }
        });
      }).then(done.fail, () => done());
    });
  });
});

describe_only_db('mongo')('Parse.Polygon testing', () => {

  beforeEach(() => require('../lib/TestUtils').destroyAllDataPermanently());
  it('support 2d and 2dsphere', (done) => {
    const coords = [[0,0],[0,1],[1,1],[1,0],[0,0]];
    // testings against REST API, use raw formats
    const polygon = {__type: 'Polygon', coordinates: coords};
    const location = {__type: 'GeoPoint', latitude:10, longitude:10};
    const databaseAdapter = new MongoStorageAdapter({ uri: mongoURI });
    return reconfigureServer({
      appId: 'test',
      restAPIKey: 'rest',
      publicServerURL: 'http://localhost:8378/1',
      databaseAdapter
    }).then(() => {
      return databaseAdapter.createIndex('TestObject', {location: '2d'});
    }).then(() => {
      return databaseAdapter.createIndex('TestObject', {polygon: '2dsphere'});
    }).then(() => {
      return rp.post({
        url: 'http://localhost:8378/1/classes/TestObject',
        json: {
          '_method': 'POST',
          location,
          polygon,
          polygon2: polygon
        },
        headers: defaultHeaders
      });
    }).then((resp) => {
      return rp.post({
        url: `http://localhost:8378/1/classes/TestObject/${resp.objectId}`,
        json: {'_method': 'GET'},
        headers: defaultHeaders
      });
    }).then((resp) => {
      equal(resp.location, location);
      equal(resp.polygon, polygon);
      equal(resp.polygon2, polygon);
      return databaseAdapter.getIndexes('TestObject');
    }).then((indexes) => {
      equal(indexes.length, 4);
      equal(indexes[0].key, {_id: 1});
      equal(indexes[1].key, {location: '2d'});
      equal(indexes[2].key, {polygon: '2dsphere'});
      equal(indexes[3].key, {polygon2: '2dsphere'});
      done();
    }, done.fail);
  });

  it('polygon coordinates reverse input', (done) => {
    const Config = require('../lib/Config');
    const config = Config.get('test');

    // When stored the first point should be the last point
    const input = [[12,11],[14,13],[16,15],[18,17]];
    const output = [[[11,12],[13,14],[15,16],[17,18],[11,12]]];
    const obj = new TestObject();
    obj.set('polygon', new Parse.Polygon(input));
    obj.save().then(() => {
      return config.database.adapter._rawFind('TestObject', {_id: obj.id});
    }).then((results) => {
      expect(results.length).toBe(1);
      expect(results[0].polygon.coordinates).toEqual(output);
      done();
    });
  });

  it('polygon loop is not valid', (done) => {
    const coords = [[0,0],[0,1],[1,0],[1,1]];
    const obj = new TestObject();
    obj.set('polygon', new Parse.Polygon(coords));
    obj.save().then(done.fail, done);
  });
});