geocoding_test.go

// Copyright 2015 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package maps

import (
	"context"
	"net/url"
	"reflect"
	"testing"
)

func TestGeocodingGoogleHQ(t *testing.T) {
	response := `{
    "results": [
        {
            "address_components": [
                {
                    "long_name": "1600",
                    "short_name": "1600",
                    "types": [
                        "street_number"
                    ]
                },
                {
                    "long_name": "Amphitheatre Pkwy",
                    "short_name": "Amphitheatre Pkwy",
                    "types": [
                        "route"
                    ]
                },
                {
                    "long_name": "Mountain View",
                    "short_name": "Mountain View",
                    "types": [
                        "locality",
                        "political"
                    ]
                },
                {
                    "long_name": "Santa Clara County",
                    "short_name": "Santa Clara County",
                    "types": [
                        "administrative_area_level_2",
                        "political"
                    ]
                },
                {
                    "long_name": "California",
                    "short_name": "CA",
                    "types": [
                        "administrative_area_level_1",
                        "political"
                    ]
                },
                {
                    "long_name": "United States",
                    "short_name": "US",
                    "types": [
                        "country",
                        "political"
                    ]
                },
                {
                    "long_name": "94043",
                    "short_name": "94043",
                    "types": [
                        "postal_code"
                    ]
                }
            ],
            "buildings": [
                {
                    "building_outlines": [
                        {
                            "display_polygon": {
                                "coordinates": [
                                    [
                                        [
                                            -73.9613792179329,
                                            40.7142072515061
                                        ],
                                        [
                                            -73.9612484582837,
                                            40.7141533670676
                                        ],
                                        [
                                            -73.9612131226706,
                                            40.7142067241756
                                        ],
                                        [
                                            -73.9613437029752,
                                            40.7142628459036
                                        ],
                                        [
                                            -73.9613792179329,
                                            40.7142072515061
                                        ]
                                    ]
                                ],
                                "type": "Polygon"
                            }
                        }
                    ],
                    "place_id": "ChIJRYYERGBZwokRAM4n1GlcYX4"
                }
            ],
            "entrances": [
                {
                    "building_place_id": "ChIJRYYERGBZwokRAM4n1GlcYX4",
                    "location": {
                        "lat": 40.7142502,
                        "lng": -73.9613518
                    }
                }
            ],
            "formatted_address": "1600 Amphitheatre Parkway, Mountain View, CA 94043, USA",
            "geometry": {
                "location": {
                    "lat": 37.4224764,
                    "lng": -122.0842499
                },
                "bounds": {
                    "northeast": {
                        "lat": 37.4238253802915,
                        "lng": -122.0829009197085
                    },
                    "southwest": {
                        "lat": 37.4211274197085,
                        "lng": -122.0855988802915
                    }
                },
                "location_type": "ROOFTOP",
                "viewport": {
                    "northeast": {
                        "lat": 37.4238253802915,
                        "lng": -122.0829009197085
                    },
                    "southwest": {
                        "lat": 37.4211274197085,
                        "lng": -122.0855988802915
                    }
                }
            },
            "partial_math": false,
            "place_id": "ChIJ2eUgeAK6j4ARbn5u_wAGqWA",
            "types": [
                "street_address"
            ]
        }
    ],
    "status": "OK"
}
`

	server := mockServer(200, response)
	defer server.Close()
	c, _ := NewClient(WithAPIKey(apiKey), WithBaseURL(server.URL))
	r := &GeocodingRequest{
		Address: "1600 Amphitheatre Parkway, Mountain View, CA",
		Custom: url.Values{
			"extra_computations": []string{"BUILDING_AND_ENTRANCES"},
		},
	}

	resp, err := c.Geocode(context.Background(), r)

	if len(resp.Results) != 1 {
		t.Errorf("Expected length of response is 1, was %+v", len(resp.Results))
	}
	if err != nil {
		t.Errorf("r.Get returned non nil error: %v", err)
	}

	correctResponse := GeocodingResponse{
		Results: []GeocodingResult{
			{
				AddressComponents: []AddressComponent{
					{
						LongName:  "1600",
						ShortName: "1600",
						Types:     []string{"street_number"},
					},
					{
						LongName:  "Amphitheatre Pkwy",
						ShortName: "Amphitheatre Pkwy",
						Types:     []string{"route"},
					},
					{
						LongName:  "Mountain View",
						ShortName: "Mountain View",
						Types:     []string{"locality", "political"},
					},
					{
						LongName:  "Santa Clara County",
						ShortName: "Santa Clara County",
						Types:     []string{"administrative_area_level_2", "political"},
					},
					{
						LongName:  "California",
						ShortName: "CA",
						Types:     []string{"administrative_area_level_1", "political"},
					},
					{
						LongName:  "United States",
						ShortName: "US",
						Types:     []string{"country", "political"},
					},
					{
						LongName:  "94043",
						ShortName: "94043",
						Types:     []string{"postal_code"},
					},
				},
				Buildings: []Building{
					{
						BuildingOutlines: []BuildingOutline{
							{
								DisplayPolygon: DisplayPolygon{
									Coordinates: [][][]float64{
										{
											{-73.9613792179329, 40.7142072515061},
											{-73.9612484582837, 40.7141533670676},
											{-73.9612131226706, 40.7142067241756},
											{-73.9613437029752, 40.7142628459036},
											{-73.9613792179329, 40.7142072515061},
										},
									},
									Type: "Polygon",
								},
							},
						},
						PlaceId: "ChIJRYYERGBZwokRAM4n1GlcYX4",
					},
				},
				Entrances: []Entrance{
					{
						BuildingPlaceId: "ChIJRYYERGBZwokRAM4n1GlcYX4",
						Location:        LatLng{Lat: 40.7142502, Lng: -73.9613518},
					},
				},
				FormattedAddress: "1600 Amphitheatre Parkway, Mountain View, CA 94043, USA",
				Geometry: AddressGeometry{
					Location: LatLng{Lat: 37.4224764, Lng: -122.0842499},
					Bounds: LatLngBounds{
						NorthEast: LatLng{Lat: 37.4238253802915, Lng: -122.0829009197085},
						SouthWest: LatLng{Lat: 37.4211274197085, Lng: -122.0855988802915},
					},
					LocationType: "ROOFTOP",
					Viewport: LatLngBounds{
						NorthEast: LatLng{Lat: 37.4238253802915, Lng: -122.0829009197085},
						SouthWest: LatLng{Lat: 37.4211274197085, Lng: -122.0855988802915},
					},
					Types: nil,
				},
				PartialMatch: false,
				PlaceID:      "ChIJ2eUgeAK6j4ARbn5u_wAGqWA",
				Types:        []string{"street_address"},
			},
		},
	}

	if !reflect.DeepEqual(resp, correctResponse) {
		t.Errorf("expected %+v, was %+v", correctResponse, resp)
	}
}

func TestGeocodingReverseGeocoding(t *testing.T) {
	response := `{
    "results": [
        {
            "address_components": [
                {
                    "long_name": "277",
                    "short_name": "277",
                    "types": [
                        "street_number"
                    ]
                },
                {
                    "long_name": "Bedford Avenue",
                    "short_name": "Bedford Ave",
                    "types": [
                        "route"
                    ]
                },
                {
                    "long_name": "Williamsburg",
                    "short_name": "Williamsburg",
                    "types": [
                        "neighborhood",
                        "political"
                    ]
                },
                {
                    "long_name": "Brooklyn",
                    "short_name": "Brooklyn",
                    "types": [
                        "sublocality",
                        "political"
                    ]
                },
                {
                    "long_name": "Kings",
                    "short_name": "Kings",
                    "types": [
                        "administrative_area_level_2",
                        "political"
                    ]
                },
                {
                    "long_name": "New York",
                    "short_name": "NY",
                    "types": [
                        "administrative_area_level_1",
                        "political"
                    ]
                },
                {
                    "long_name": "United States",
                    "short_name": "US",
                    "types": [
                        "country",
                        "political"
                    ]
                },
                {
                    "long_name": "11211",
                    "short_name": "11211",
                    "types": [
                        "postal_code"
                    ]
                }
            ],
            "buildings": [
                {
                    "building_outlines": [
                        {
                            "display_polygon": {
                                "coordinates": [
                                    [
                                        [
                                            -73.9613792179329,
                                            40.7142072515061
                                        ],
                                        [
                                            -73.9612484582837,
                                            40.7141533670676
                                        ],
                                        [
                                            -73.9612131226706,
                                            40.7142067241756
                                        ],
                                        [
                                            -73.9613437029752,
                                            40.7142628459036
                                        ],
                                        [
                                            -73.9613792179329,
                                            40.7142072515061
                                        ]
                                    ]
                                ],
                                "type": "Polygon"
                            }
                        }
                    ],
                    "place_id": "ChIJRYYERGBZwokRAM4n1GlcYX4"
                }
            ],
            "entrances": [
                {
                    "building_place_id": "ChIJRYYERGBZwokRAM4n1GlcYX4",
                    "location": {
                        "lat": 40.7142502,
                        "lng": -73.9613518
                    }
                }
            ],
            "formatted_address": "277 Bedford Avenue, Brooklyn, NY 11211, USA",
            "geometry": {
                "location": {
                    "lat": 40.714232,
                    "lng": -73.9612889
                },
                "bounds": {
                    "northeast": {
                        "lat": 40.7155809802915,
                        "lng": -73.9599399197085
                    },
                    "southwest": {
                        "lat": 40.7128830197085,
                        "lng": -73.96263788029151
                    }
                },
                "location_type": "ROOFTOP",
                "viewport": {
                    "northeast": {
                        "lat": 40.7155809802915,
                        "lng": -73.9599399197085
                    },
                    "southwest": {
                        "lat": 40.7128830197085,
                        "lng": -73.96263788029151
                    }
                }
            },
            "place_id": "ChIJd8BlQ2BZwokRAFUEcm_qrcA",
            "types": [
                "street_address"
            ]
        }
    ],
    "status": "OK"
}`

	server := mockServer(200, response)
	defer server.Close()
	c, _ := NewClient(WithAPIKey(apiKey), WithBaseURL(server.URL))
	r := &GeocodingRequest{
		LatLng: &LatLng{Lat: 40.714224, Lng: -73.961452},
		Custom: url.Values{
			"extra_computations": []string{"BUILDING_AND_ENTRANCES"},
		},
	}

	resp, err := c.ReverseGeocode(context.Background(), r)

	if len(resp.Results) != 1 {
		t.Errorf("expected %+v, was %+v", 1, len(resp.Results))
	}
	if err != nil {
		t.Errorf("r.Get returned non nil error: %v", err)
	}

	correctResponse := GeocodingResponse{
		Results: []GeocodingResult{
			{
				AddressComponents: []AddressComponent{
					{
						LongName:  "277",
						ShortName: "277",
						Types:     []string{"street_number"},
					},
					{
						LongName:  "Bedford Avenue",
						ShortName: "Bedford Ave",
						Types:     []string{"route"},
					},
					{
						LongName:  "Williamsburg",
						ShortName: "Williamsburg",
						Types:     []string{"neighborhood", "political"},
					},
					{
						LongName:  "Brooklyn",
						ShortName: "Brooklyn",
						Types:     []string{"sublocality", "political"},
					},
					{
						LongName:  "Kings",
						ShortName: "Kings",
						Types:     []string{"administrative_area_level_2", "political"},
					},
					{
						LongName:  "New York",
						ShortName: "NY",
						Types:     []string{"administrative_area_level_1", "political"},
					},
					{
						LongName:  "United States",
						ShortName: "US",
						Types:     []string{"country", "political"},
					},
					{
						LongName:  "11211",
						ShortName: "11211",
						Types:     []string{"postal_code"},
					},
				},
				Buildings: []Building{
					{
						BuildingOutlines: []BuildingOutline{
							{
								DisplayPolygon: DisplayPolygon{
									Coordinates: [][][]float64{
										{
											{-73.9613792179329, 40.7142072515061},
											{-73.9612484582837, 40.7141533670676},
											{-73.9612131226706, 40.7142067241756},
											{-73.9613437029752, 40.7142628459036},
											{-73.9613792179329, 40.7142072515061},
										},
									},
									Type: "Polygon",
								},
							},
						},
						PlaceId: "ChIJRYYERGBZwokRAM4n1GlcYX4",
					},
				},
				Entrances: []Entrance{
					{
						BuildingPlaceId: "ChIJRYYERGBZwokRAM4n1GlcYX4",
						Location:        LatLng{Lat: 40.7142502, Lng: -73.9613518},
					},
				},
				FormattedAddress: "277 Bedford Avenue, Brooklyn, NY 11211, USA",
				Geometry: AddressGeometry{
					Location: LatLng{Lat: 40.714232, Lng: -73.9612889},
					Bounds: LatLngBounds{
						NorthEast: LatLng{Lat: 40.7155809802915, Lng: -73.9599399197085},
						SouthWest: LatLng{Lat: 40.7128830197085, Lng: -73.96263788029151},
					},
					LocationType: "ROOFTOP",
					Viewport: LatLngBounds{
						NorthEast: LatLng{Lat: 40.7155809802915, Lng: -73.9599399197085},
						SouthWest: LatLng{Lat: 40.7128830197085, Lng: -73.96263788029151},
					},
					Types: nil,
				},
				PlaceID: "ChIJd8BlQ2BZwokRAFUEcm_qrcA",
				Types:   []string{"street_address"},
			},
		},
	}

	if !reflect.DeepEqual(resp, correctResponse) {
		t.Errorf("expected %+v, was %+v", correctResponse, resp)
	}
}

func TestGeocodingEmptyRequest(t *testing.T) {
	c, _ := NewClient(WithAPIKey(apiKey))
	r := &GeocodingRequest{}

	if _, err := c.Geocode(context.Background(), r); err == nil {
		t.Errorf("Missing Address, Address Components, and LatLng should return error")
	}
}

func TestGeocodingWithCancelledContext(t *testing.T) {
	c, _ := NewClient(WithAPIKey(apiKey))
	r := &GeocodingRequest{
		Address: "Sydney Town Hall",
	}

	ctx, cancel := context.WithCancel(context.Background())
	cancel()
	if _, err := c.Geocode(ctx, r); err == nil {
		t.Errorf("Cancelled context should return non-nil err")
	}
}

func TestGeocodingFailingServer(t *testing.T) {
	server := mockServer(500, `{"status" : "ERROR"}`)
	defer server.Close()
	c, _ := NewClient(WithAPIKey(apiKey), WithBaseURL(server.URL))
	r := &GeocodingRequest{
		Address: "Sydney Town Hall",
	}

	if _, err := c.Geocode(context.Background(), r); err == nil {
		t.Errorf("Failing server should return error")
	}
}

func TestGeocodingRequestURL(t *testing.T) {
	expectedQuery := "address=Santa+Cruz&bounds=34.236144%2C-118.500938%7C34.172684%2C-118.604794&components=country%3AES&key=AIzaNotReallyAnAPIKey&language=es&location_type=APPROXIMATE&region=es&result_type=country"

	server := mockServerForQuery(expectedQuery, 200, `{"status":"OK"}"`)
	defer server.s.Close()

	c, _ := NewClient(WithAPIKey(apiKey), WithBaseURL(server.s.URL))

	r := &GeocodingRequest{
		Address:      "Santa Cruz",
		Bounds:       &LatLngBounds{LatLng{34.172684, -118.604794}, LatLng{34.236144, -118.500938}},
		Region:       "es",
		ResultType:   []string{"country"},
		LocationType: []GeocodeAccuracy{GeocodeAccuracyApproximate},
		Components:   map[Component]string{ComponentCountry: "ES"},
		Language:     "es",
	}

	_, err := c.Geocode(context.Background(), r)
	if err != nil {
		t.Errorf("Unexpected error in constructing request URL: %+v", err)
	}
	if server.successful != 1 {
		t.Errorf("Got URL(s) %v, want %s", server.failed, expectedQuery)
	}
}

func TestReverseGeocodingPlaceID(t *testing.T) {
	response := `{
    "results": [
        {
            "address_components": [
                {
                    "long_name": "1600",
                    "short_name": "1600",
                    "types": [
                        "street_number"
                    ]
                },
                {
                    "long_name": "Amphitheatre Pkwy",
                    "short_name": "Amphitheatre Pkwy",
                    "types": [
                        "route"
                    ]
                },
                {
                    "long_name": "Mountain View",
                    "short_name": "Mountain View",
                    "types": [
                        "locality",
                        "political"
                    ]
                },
                {
                    "long_name": "Santa Clara County",
                    "short_name": "Santa Clara County",
                    "types": [
                        "administrative_area_level_2",
                        "political"
                    ]
                },
                {
                    "long_name": "California",
                    "short_name": "CA",
                    "types": [
                        "administrative_area_level_1",
                        "political"
                    ]
                },
                {
                    "long_name": "United States",
                    "short_name": "US",
                    "types": [
                        "country",
                        "political"
                    ]
                },
                {
                    "long_name": "94043",
                    "short_name": "94043",
                    "types": [
                        "postal_code"
                    ]
                }
            ],
            "formatted_address": "1600 Amphitheatre Parkway, Mountain View, CA 94043, USA",
            "geometry": {
                "location": {
                    "lat": 37.4224764,
                    "lng": -122.0842499
                },
                "location_type": "ROOFTOP",
                "viewport": {
                    "northeast": {
                        "lat": 37.4238253802915,
                        "lng": -122.0829009197085
                    },
                    "southwest": {
                        "lat": 37.4211274197085,
                        "lng": -122.0855988802915
                    }
                }
            },
            "place_id": "ChIJ2eUgeAK6j4ARbn5u_wAGqWA",
            "types": [
                "street_address"
            ]
        }
    ],
	"address_descriptor": {
		"landmarks": [
			{
			"place_id": "ChIJvUbrwCCoAWARX2QiHCsn5A4",
			"display_name": {
				"text": "Kinkaku-ji",
				"language_code": "en"
			},
			"types": [
				"establishment",
				"place_of_worship",
				"point_of_interest",
				"tourist_attraction"
			],
			"spatial_relationship": "NEAR",
			"straight_line_distance_meters": 0.009104185
			},
			{
			"place_id": "ChIJf2s61SCoAWARVtK8cnSu6zw",
			"display_name": {
				"text": "Shariden Kinkaku",
				"language_code": "en"
			},
			"types": [
				"establishment",
				"place_of_worship",
				"point_of_interest",
				"tourist_attraction"
			],
			"spatial_relationship": "WITHIN",
			"straight_line_distance_meters": 73.58092
			},
			{
			"place_id": "ChIJXZeF2jipAWARNbF8pJDRjFc",
			"display_name": {
				"text": "Kyōko-chi Pond",
				"language_code": "en"
			},
			"types": [
				"establishment",
				"park",
				"point_of_interest"
			],
			"spatial_relationship": "BEHIND",
			"straight_line_distance_meters": 57.99922
			},
			{
			"place_id": "ChIJj69vLCapAWAR0FBBPEfPeAQ",
			"display_name": {
				"text": "鹿苑寺（金閣寺）",
				"language_code": "ja"
			},
			"types": [
				"establishment",
				"place_of_worship",
				"point_of_interest"
			],
			"spatial_relationship": "WITHIN",
			"straight_line_distance_meters": 32.30453
			},
			{
			"place_id": "ChIJ482HblCpAWARoLBXDZpv7aI",
			"display_name": {
				"text": "Kinkaku-ji Fence",
				"language_code": "en"
			},
			"types": [
				"establishment",
				"point_of_interest"
			],
			"spatial_relationship": "WITHIN",
			"straight_line_distance_meters": 99.38629
			}
		],
		"areas": [
			{
			"place_id": "ChIJe9XMwiCoAWARVrQpOsYqdBE",
			"display_name": {
				"text": "Kinkakujicho",
				"language_code": "en"
			},
			"containment" : "WITHIN"
			},
			{
			"place_id": "ChIJk-6T5COoAWARa-KMWGWzrwQ",
			"display_name": {
				"text": "Kinkaku-ji",
				"language_code": "en"
			},
			"containment" : "OUTSKIRTS"
			}
		]
	},
    "status": "OK"
}`

	server := mockServer(200, response)
	defer server.Close()
	c, _ := NewClient(WithAPIKey(apiKey), WithBaseURL(server.URL))
	r := &GeocodingRequest{
		PlaceID: "ChIJ2eUgeAK6j4ARbn5u_wAGqWA",
	}

	resp, err := c.ReverseGeocode(context.Background(), r)
	if len(resp.Results) != 1 {
		t.Errorf("Expected length of response is 1, was %+v", len(resp.Results))
	}
	if err != nil {
		t.Errorf("r.Get returned non nil error: %v", err)
	}

	correctResponse := GeocodingResponse{
		Results: []GeocodingResult{
			{
				AddressComponents: []AddressComponent{
					{
						LongName:  "1600",
						ShortName: "1600",
						Types:     []string{"street_number"},
					},
					{
						LongName:  "Amphitheatre Pkwy",
						ShortName: "Amphitheatre Pkwy",
						Types:     []string{"route"},
					},
					{
						LongName:  "Mountain View",
						ShortName: "Mountain View",
						Types:     []string{"locality", "political"},
					},
					{
						LongName:  "Santa Clara County",
						ShortName: "Santa Clara County",
						Types:     []string{"administrative_area_level_2", "political"},
					},
					{
						LongName:  "California",
						ShortName: "CA",
						Types:     []string{"administrative_area_level_1", "political"},
					},
					{
						LongName:  "United States",
						ShortName: "US",
						Types:     []string{"country", "political"},
					},
					{
						LongName:  "94043",
						ShortName: "94043",
						Types:     []string{"postal_code"},
					},
				},
				FormattedAddress: "1600 Amphitheatre Parkway, Mountain View, CA 94043, USA",
				Geometry: AddressGeometry{
					Location:     LatLng{Lat: 37.4224764, Lng: -122.0842499},
					LocationType: "ROOFTOP",
					Viewport: LatLngBounds{
						NorthEast: LatLng{Lat: 37.4238253802915, Lng: -122.0829009197085},
						SouthWest: LatLng{Lat: 37.4211274197085, Lng: -122.0855988802915},
					},
					Types: nil,
				},
				PlaceID: "ChIJ2eUgeAK6j4ARbn5u_wAGqWA",
				Types:   []string{"street_address"},
			},
		},
		AddressDescriptor: AddressDescriptor{
			Landmarks: []Landmark{
				{
					PlaceID: "ChIJvUbrwCCoAWARX2QiHCsn5A4",
					DisplayName: LocalizedText{
						Text:         "Kinkaku-ji",
						LanguageCode: "en",
					},
					Types: []string{
						"establishment",
						"place_of_worship",
						"point_of_interest",
						"tourist_attraction",
					},
					SpatialRelationship:        SPATIAL_RELATIONSHIP_NEAR,
					StraightLineDistanceMeters: 0.009104185,
				},
				{
					PlaceID: "ChIJf2s61SCoAWARVtK8cnSu6zw",
					DisplayName: LocalizedText{
						Text:         "Shariden Kinkaku",
						LanguageCode: "en",
					},
					Types: []string{
						"establishment",
						"place_of_worship",
						"point_of_interest",
						"tourist_attraction",
					},
					SpatialRelationship:        SPATIAL_RELATIONSHIP_WITHIN,
					StraightLineDistanceMeters: 73.58092,
				},
				{
					PlaceID: "ChIJXZeF2jipAWARNbF8pJDRjFc",
					DisplayName: LocalizedText{
						Text:         "Kyōko-chi Pond",
						LanguageCode: "en",
					},
					Types: []string{
						"establishment",
						"park",
						"point_of_interest",
					},
					SpatialRelationship:        SPATIAL_RELATIONSHIP_BEHIND,
					StraightLineDistanceMeters: 57.99922,
				},
				{
					PlaceID:     "ChIJj69vLCapAWAR0FBBPEfPeAQ",
					DisplayName: LocalizedText{Text: "鹿苑寺（金閣寺）", LanguageCode: "ja"},
					Types: []string{
						"establishment",
						"place_of_worship",
						"point_of_interest",
					},
					SpatialRelationship:        SPATIAL_RELATIONSHIP_WITHIN,
					StraightLineDistanceMeters: 32.30453,
				},
				{
					PlaceID: "ChIJ482HblCpAWARoLBXDZpv7aI",
					DisplayName: LocalizedText{
						Text:         "Kinkaku-ji Fence",
						LanguageCode: "en",
					},
					Types:                      []string{"establishment", "point_of_interest"},
					SpatialRelationship:        SPATIAL_RELATIONSHIP_WITHIN,
					StraightLineDistanceMeters: 99.38629,
				},
			},
			Areas: []Area{
				{
					PlaceID:     "ChIJe9XMwiCoAWARVrQpOsYqdBE",
					DisplayName: LocalizedText{Text: "Kinkakujicho", LanguageCode: "en"},
					Containment: CONTAINMENT_WITHIN,
				},
				{
					PlaceID:     "ChIJk-6T5COoAWARa-KMWGWzrwQ",
					DisplayName: LocalizedText{Text: "Kinkaku-ji", LanguageCode: "en"},
					Containment: CONTAINMENT_OUTSKIRTS,
				},
			},
		},
	}

	if !reflect.DeepEqual(resp, correctResponse) {
		t.Errorf("expected %+v, was %+v", correctResponse, resp)
	}
}

func TestCustomPassThroughGeocodingURL(t *testing.T) {
	expectedQuery := "address=1600+Amphitheatre+Parkway%2C+Mountain+View%2C+CA&key=AIzaNotReallyAnAPIKey&new_forward_geocoder=true"

	server := mockServerForQuery(expectedQuery, 200, `{"status":"OK"}"`)
	defer server.s.Close()

	c, _ := NewClient(WithAPIKey(apiKey), WithBaseURL(server.s.URL))
	custom := make(url.Values)
	custom["new_forward_geocoder"] = []string{"true"}

	r := &GeocodingRequest{
		Address: "1600 Amphitheatre Parkway, Mountain View, CA",
		Custom:  custom,
	}

	_, err := c.Geocode(context.Background(), r)
	if err != nil {
		t.Errorf("Unexpected error in constructing request URL: %+v", err)
	}
	if server.successful != 1 {
		t.Errorf("Got URL(s) %v, want %s", server.failed, expectedQuery)
	}
}

func TestGeocodingZeroResults(t *testing.T) {
	server := mockServer(200, `{"results" : [], "status" : "ZERO_RESULTS"}`)
	defer server.Close()
	c, _ := NewClient(WithAPIKey(apiKey), WithBaseURL(server.URL))
	r := &GeocodingRequest{
		Address: "Sydney Town Hall",
	}

	response, err := c.Geocode(context.Background(), r)
	if err != nil {
		t.Errorf("Unexpected error for ZERO_RESULTS status")
	}

	if response.Results == nil {
		t.Errorf("Unexpected nil response for ZERO_RESULTS status")
	}

	if len(response.Results) != 0 {
		t.Errorf("Unexpected response for ZERO_RESULTS status")
	}
}

func TestReverseGeocodingZeroResults(t *testing.T) {
	server := mockServer(200, `{"results" : [], "status" : "ZERO_RESULTS"}`)
	defer server.Close()
	c, _ := NewClient(WithAPIKey(apiKey), WithBaseURL(server.URL))
	r := &GeocodingRequest{
		LatLng: &LatLng{Lat: 28.0, Lng: 140.0},
	}

	response, err := c.ReverseGeocode(context.Background(), r)
	if err != nil {
		t.Errorf("Unexpected error for ZERO_RESULTS status")
	}

	if response.Results == nil {
		t.Errorf("Unexpected nil response for ZERO_RESULTS status")
	}

	if len(response.Results) != 0 {
		t.Errorf("Unexpected response for ZERO_RESULTS status")
	}
}