| // Copyright 2019 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/services.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| import 'package:image_picker_platform_interface/image_picker_platform_interface.dart'; |
| import 'package:image_picker_platform_interface/src/method_channel/method_channel_image_picker.dart'; |
| |
| void main() { |
| TestWidgetsFlutterBinding.ensureInitialized(); |
| |
| group('$MethodChannelImagePicker', () { |
| MethodChannelImagePicker picker = MethodChannelImagePicker(); |
| |
| final List<MethodCall> log = <MethodCall>[]; |
| |
| setUp(() { |
| picker.channel.setMockMethodCallHandler((MethodCall methodCall) async { |
| log.add(methodCall); |
| return ''; |
| }); |
| |
| log.clear(); |
| }); |
| |
| group('#pickImage', () { |
| test('passes the image source argument correctly', () async { |
| await picker.pickImage(source: ImageSource.camera); |
| await picker.pickImage(source: ImageSource.gallery); |
| |
| expect( |
| log, |
| <Matcher>[ |
| isMethodCall('pickImage', arguments: <String, dynamic>{ |
| 'source': 0, |
| 'maxWidth': null, |
| 'maxHeight': null, |
| 'imageQuality': null, |
| 'cameraDevice': 0 |
| }), |
| isMethodCall('pickImage', arguments: <String, dynamic>{ |
| 'source': 1, |
| 'maxWidth': null, |
| 'maxHeight': null, |
| 'imageQuality': null, |
| 'cameraDevice': 0 |
| }), |
| ], |
| ); |
| }); |
| |
| test('passes the width and height arguments correctly', () async { |
| await picker.pickImage(source: ImageSource.camera); |
| await picker.pickImage( |
| source: ImageSource.camera, |
| maxWidth: 10.0, |
| ); |
| await picker.pickImage( |
| source: ImageSource.camera, |
| maxHeight: 10.0, |
| ); |
| await picker.pickImage( |
| source: ImageSource.camera, |
| maxWidth: 10.0, |
| maxHeight: 20.0, |
| ); |
| await picker.pickImage( |
| source: ImageSource.camera, |
| maxWidth: 10.0, |
| imageQuality: 70, |
| ); |
| await picker.pickImage( |
| source: ImageSource.camera, |
| maxHeight: 10.0, |
| imageQuality: 70, |
| ); |
| await picker.pickImage( |
| source: ImageSource.camera, |
| maxWidth: 10.0, |
| maxHeight: 20.0, |
| imageQuality: 70, |
| ); |
| |
| expect( |
| log, |
| <Matcher>[ |
| isMethodCall('pickImage', arguments: <String, dynamic>{ |
| 'source': 0, |
| 'maxWidth': null, |
| 'maxHeight': null, |
| 'imageQuality': null, |
| 'cameraDevice': 0 |
| }), |
| isMethodCall('pickImage', arguments: <String, dynamic>{ |
| 'source': 0, |
| 'maxWidth': 10.0, |
| 'maxHeight': null, |
| 'imageQuality': null, |
| 'cameraDevice': 0 |
| }), |
| isMethodCall('pickImage', arguments: <String, dynamic>{ |
| 'source': 0, |
| 'maxWidth': null, |
| 'maxHeight': 10.0, |
| 'imageQuality': null, |
| 'cameraDevice': 0 |
| }), |
| isMethodCall('pickImage', arguments: <String, dynamic>{ |
| 'source': 0, |
| 'maxWidth': 10.0, |
| 'maxHeight': 20.0, |
| 'imageQuality': null, |
| 'cameraDevice': 0 |
| }), |
| isMethodCall('pickImage', arguments: <String, dynamic>{ |
| 'source': 0, |
| 'maxWidth': 10.0, |
| 'maxHeight': null, |
| 'imageQuality': 70, |
| 'cameraDevice': 0 |
| }), |
| isMethodCall('pickImage', arguments: <String, dynamic>{ |
| 'source': 0, |
| 'maxWidth': null, |
| 'maxHeight': 10.0, |
| 'imageQuality': 70, |
| 'cameraDevice': 0 |
| }), |
| isMethodCall('pickImage', arguments: <String, dynamic>{ |
| 'source': 0, |
| 'maxWidth': 10.0, |
| 'maxHeight': 20.0, |
| 'imageQuality': 70, |
| 'cameraDevice': 0 |
| }), |
| ], |
| ); |
| }); |
| |
| test('does not accept a negative width or height argument', () { |
| expect( |
| () => picker.pickImage(source: ImageSource.camera, maxWidth: -1.0), |
| throwsArgumentError, |
| ); |
| |
| expect( |
| () => picker.pickImage(source: ImageSource.camera, maxHeight: -1.0), |
| throwsArgumentError, |
| ); |
| }); |
| |
| test('handles a null image path response gracefully', () async { |
| picker.channel |
| .setMockMethodCallHandler((MethodCall methodCall) => null); |
| |
| expect(await picker.pickImage(source: ImageSource.gallery), isNull); |
| expect(await picker.pickImage(source: ImageSource.camera), isNull); |
| }); |
| |
| test('camera position defaults to back', () async { |
| await picker.pickImage(source: ImageSource.camera); |
| |
| expect( |
| log, |
| <Matcher>[ |
| isMethodCall('pickImage', arguments: <String, dynamic>{ |
| 'source': 0, |
| 'maxWidth': null, |
| 'maxHeight': null, |
| 'imageQuality': null, |
| 'cameraDevice': 0, |
| }), |
| ], |
| ); |
| }); |
| |
| test('camera position can set to front', () async { |
| await picker.pickImage( |
| source: ImageSource.camera, |
| preferredCameraDevice: CameraDevice.front); |
| |
| expect( |
| log, |
| <Matcher>[ |
| isMethodCall('pickImage', arguments: <String, dynamic>{ |
| 'source': 0, |
| 'maxWidth': null, |
| 'maxHeight': null, |
| 'imageQuality': null, |
| 'cameraDevice': 1, |
| }), |
| ], |
| ); |
| }); |
| }); |
| |
| group('#pickVideoPath', () { |
| test('passes the image source argument correctly', () async { |
| await picker.pickVideo(source: ImageSource.camera); |
| await picker.pickVideo(source: ImageSource.gallery); |
| |
| expect( |
| log, |
| <Matcher>[ |
| isMethodCall('pickVideo', arguments: <String, dynamic>{ |
| 'source': 0, |
| 'cameraDevice': 0, |
| 'maxDuration': null, |
| }), |
| isMethodCall('pickVideo', arguments: <String, dynamic>{ |
| 'source': 1, |
| 'cameraDevice': 0, |
| 'maxDuration': null, |
| }), |
| ], |
| ); |
| }); |
| |
| test('passes the duration argument correctly', () async { |
| await picker.pickVideo(source: ImageSource.camera); |
| await picker.pickVideo( |
| source: ImageSource.camera, |
| maxDuration: const Duration(seconds: 10), |
| ); |
| await picker.pickVideo( |
| source: ImageSource.camera, |
| maxDuration: const Duration(minutes: 1), |
| ); |
| await picker.pickVideo( |
| source: ImageSource.camera, |
| maxDuration: const Duration(hours: 1), |
| ); |
| expect( |
| log, |
| <Matcher>[ |
| isMethodCall('pickVideo', arguments: <String, dynamic>{ |
| 'source': 0, |
| 'maxDuration': null, |
| 'cameraDevice': 0, |
| }), |
| isMethodCall('pickVideo', arguments: <String, dynamic>{ |
| 'source': 0, |
| 'maxDuration': 10, |
| 'cameraDevice': 0, |
| }), |
| isMethodCall('pickVideo', arguments: <String, dynamic>{ |
| 'source': 0, |
| 'maxDuration': 60, |
| 'cameraDevice': 0, |
| }), |
| isMethodCall('pickVideo', arguments: <String, dynamic>{ |
| 'source': 0, |
| 'maxDuration': 3600, |
| 'cameraDevice': 0, |
| }), |
| ], |
| ); |
| }); |
| |
| test('handles a null video path response gracefully', () async { |
| picker.channel |
| .setMockMethodCallHandler((MethodCall methodCall) => null); |
| |
| expect(await picker.pickVideo(source: ImageSource.gallery), isNull); |
| expect(await picker.pickVideo(source: ImageSource.camera), isNull); |
| }); |
| |
| test('camera position defaults to back', () async { |
| await picker.pickVideo(source: ImageSource.camera); |
| |
| expect( |
| log, |
| <Matcher>[ |
| isMethodCall('pickVideo', arguments: <String, dynamic>{ |
| 'source': 0, |
| 'cameraDevice': 0, |
| 'maxDuration': null, |
| }), |
| ], |
| ); |
| }); |
| |
| test('camera position can set to front', () async { |
| await picker.pickVideo( |
| source: ImageSource.camera, |
| preferredCameraDevice: CameraDevice.front, |
| ); |
| |
| expect( |
| log, |
| <Matcher>[ |
| isMethodCall('pickVideo', arguments: <String, dynamic>{ |
| 'source': 0, |
| 'maxDuration': null, |
| 'cameraDevice': 1, |
| }), |
| ], |
| ); |
| }); |
| }); |
| |
| group('#retrieveLostData', () { |
| test('retrieveLostData get success response', () async { |
| picker.channel.setMockMethodCallHandler((MethodCall methodCall) async { |
| return <String, String>{ |
| 'type': 'image', |
| 'path': '/example/path', |
| }; |
| }); |
| // ignore: deprecated_member_use_from_same_package |
| final LostData response = await picker.retrieveLostData(); |
| expect(response.type, RetrieveType.image); |
| expect(response.file.path, '/example/path'); |
| }); |
| |
| test('retrieveLostData get error response', () async { |
| picker.channel.setMockMethodCallHandler((MethodCall methodCall) async { |
| return <String, String>{ |
| 'type': 'video', |
| 'errorCode': 'test_error_code', |
| 'errorMessage': 'test_error_message', |
| }; |
| }); |
| // ignore: deprecated_member_use_from_same_package |
| final LostData response = await picker.retrieveLostData(); |
| expect(response.type, RetrieveType.video); |
| expect(response.exception.code, 'test_error_code'); |
| expect(response.exception.message, 'test_error_message'); |
| }); |
| |
| test('retrieveLostData get null response', () async { |
| picker.channel.setMockMethodCallHandler((MethodCall methodCall) async { |
| return null; |
| }); |
| expect((await picker.retrieveLostData()).isEmpty, true); |
| }); |
| |
| test('retrieveLostData get both path and error should throw', () async { |
| picker.channel.setMockMethodCallHandler((MethodCall methodCall) async { |
| return <String, String>{ |
| 'type': 'video', |
| 'errorCode': 'test_error_code', |
| 'errorMessage': 'test_error_message', |
| 'path': '/example/path', |
| }; |
| }); |
| expect(picker.retrieveLostData(), throwsAssertionError); |
| }); |
| }); |
| }); |
| } |