packages/google_maps_flutter/google_maps_flutter_platform_interface/test/utils/map_configuration_serialization_test.dart

// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:google_maps_flutter_platform_interface/google_maps_flutter_platform_interface.dart';
import 'package:google_maps_flutter_platform_interface/src/types/utils/map_configuration_serialization.dart';

const String _kCloudMapId = '000000000000000'; // Dummy map ID.

void main() {
  test('empty serialization', () async {
    const MapConfiguration config = MapConfiguration();

    final Map<String, Object> json = jsonForMapConfiguration(config);

    expect(json.isEmpty, true);
  });

  test('complete serialization', () async {
    final MapConfiguration config = MapConfiguration(
        compassEnabled: false,
        mapToolbarEnabled: false,
        cameraTargetBounds: CameraTargetBounds(LatLngBounds(
            northeast: const LatLng(30, 20), southwest: const LatLng(10, 40))),
        mapType: MapType.normal,
        minMaxZoomPreference: const MinMaxZoomPreference(1.0, 10.0),
        rotateGesturesEnabled: false,
        scrollGesturesEnabled: false,
        tiltGesturesEnabled: false,
        trackCameraPosition: false,
        zoomControlsEnabled: false,
        zoomGesturesEnabled: false,
        liteModeEnabled: false,
        myLocationEnabled: false,
        myLocationButtonEnabled: false,
        padding: const EdgeInsets.all(5.0),
        indoorViewEnabled: false,
        trafficEnabled: false,
        buildingsEnabled: false,
        cloudMapId: _kCloudMapId);

    final Map<String, Object> json = jsonForMapConfiguration(config);

    // This uses literals instead of toJson() for the expectations on
    // sub-objects, because if the serialization of any of those objects were
    // ever to change MapConfiguration would need to update to serialize those
    // objects manually to preserve the format, in order to avoid breaking
    // implementations.
    expect(json, <String, Object>{
      'compassEnabled': false,
      'mapToolbarEnabled': false,
      'cameraTargetBounds': <Object>[
        <Object>[
          <double>[10.0, 40.0],
          <double>[30.0, 20.0]
        ]
      ],
      'mapType': 1,
      'minMaxZoomPreference': <double>[1.0, 10.0],
      'rotateGesturesEnabled': false,
      'scrollGesturesEnabled': false,
      'tiltGesturesEnabled': false,
      'zoomControlsEnabled': false,
      'zoomGesturesEnabled': false,
      'liteModeEnabled': false,
      'trackCameraPosition': false,
      'myLocationEnabled': false,
      'myLocationButtonEnabled': false,
      'padding': <double>[5.0, 5.0, 5.0, 5.0],
      'indoorEnabled': false,
      'trafficEnabled': false,
      'buildingsEnabled': false,
      'cloudMapId': _kCloudMapId
    });
  });
}