Merge pull request #490 from Baseflow/implementing_test_permission_handler

Added test

permission_handler/CHANGELOG.md

+## 6.1.1
+
+* Added unit-tests to guard API against breaking changes.
+
 ## 6.1.0
 
 * Added support for bluetooth permissions;

permission_handler/README.md

-[![pub package](https://img.shields.io/pub/v/permission_handler.svg)](https://pub.dartlang.org/packages/permission_handler) [![Build status](https://github.com/Baseflow/flutter-permission-handler/actions/workflows/app_facing_package.yaml/badge.svg?branch=master)](https://github.com/Baseflow/flutter-permission-handler/actions/workflows/app_facing_package.yaml) [![style: effective dart](https://img.shields.io/badge/style-effective_dart-40c4ff.svg)](https://github.com/tenhobi/effective_dart)
+[![pub package](https://img.shields.io/pub/v/permission_handler.svg)](https://pub.dartlang.org/packages/permission_handler) [![Build status](https://github.com/Baseflow/flutter-permission-handler/actions/workflows/app_facing_package.yaml/badge.svg?branch=master)](https://github.com/Baseflow/flutter-permission-handler/actions/workflows/app_facing_package.yaml) [![style: effective dart](https://img.shields.io/badge/style-effective_dart-40c4ff.svg)](https://github.com/tenhobi/effective_dart) [![codecov](https://codecov.io/gh/Baseflow/flutter-permission-handler/branch/master/graph/badge.svg)](https://codecov.io/gh/Baseflow/flutter-permission-handler)
 
 On most operating systems, permissions aren't just granted to apps at install time.
 Rather, developers have to ask the user for permissions while the app is running.

permission_handler/lib/permission_handler.dart

-import 'dart:io';
-
+import 'package:flutter/foundation.dart';
 import 'package:permission_handler_platform_interface/permission_handler_platform_interface.dart';
 
 export 'package:permission_handler_platform_interface/permission_handler_platform_interface.dart'
@@ -34,7 +33,7 @@ extension PermissionActions on Permission {
   /// This is only implemented on Android, calling this on iOS always returns
   /// [false].
   Future<bool> get shouldShowRequestRationale async {
-    if (!Platform.isAndroid) {
+    if (defaultTargetPlatform != TargetPlatform.android) {
       return false;
     }
 

permission_handler/pubspec.yaml

 name: permission_handler
 description: Permission plugin for Flutter. This plugin provides a cross-platform (iOS, Android) API to request and check permissions.
-version: 6.1.0
+version: 6.1.1
 homepage: https://github.com/baseflowit/flutter-permission-handler
 
 flutter:
@@ -16,9 +16,12 @@ dependencies:
   flutter:
     sdk: flutter
   meta: ^1.3.0
-  permission_handler_platform_interface: ^3.1.0
+  permission_handler_platform_interface: ^3.1.1
 
 dev_dependencies:
+  flutter_test:
+    sdk: flutter
+  mockito: ^5.0.1
   effective_dart: ^1.3.0
   plugin_platform_interface: ^2.0.0
 

permission_handler/test/permission_handler_test.dart

+import 'package:flutter_test/flutter_test.dart';
+import 'package:mockito/mockito.dart';
+import 'package:permission_handler/permission_handler.dart';
+import 'package:permission_handler_platform_interface/permission_handler_platform_interface.dart';
+import 'package:plugin_platform_interface/plugin_platform_interface.dart';
+
+void main() {
+  group('PermissionHandler', () {
+    setUp(() {
+      PermissionHandlerPlatform.instance = MockPermissionHandlerPlatform();
+    });
+
+    test('openAppSettings', () async {
+      final hasOpened = await openAppSettings();
+
+      expect(hasOpened, true);
+    });
+
+    test('PermissionActions on Permission: get status', () async {
+      final permissionStatus = await Permission.calendar.status;
+
+      expect(permissionStatus, PermissionStatus.granted);
+    });
+
+    test(
+        // ignore: lines_longer_than_80_chars
+        'PermissionActions on Permission: get shouldShowRequestRationale should return true when on android',
+        () async {
+      final mockPermissionHandlerPlatform = PermissionHandlerPlatform.instance;
+
+      when(mockPermissionHandlerPlatform
+              .shouldShowRequestPermissionRationale(Permission.calendar))
+          .thenAnswer((_) => Future.value(true));
+
+      await Permission.calendar.shouldShowRequestRationale;
+
+      verify(mockPermissionHandlerPlatform
+              .shouldShowRequestPermissionRationale(Permission.calendar))
+          .called(1);
+    });
+
+    test('PermissionActions on Permission: request()', () async {
+      final permissionRequest = Permission.calendar.request();
+
+      expect(permissionRequest, isA<Future<PermissionStatus>>());
+    });
+
+    test('PermissionCheckShortcuts on Permission: get isGranted', () async {
+      final isGranted = await Permission.calendar.isGranted;
+      expect(isGranted, true);
+    });
+
+    test('PermissionCheckShortcuts on Permission: get isDenied', () async {
+      final isDenied = await Permission.calendar.isDenied;
+      expect(isDenied, false);
+    });
+
+    test('PermissionCheckShortcuts on Permission: get isRestricted', () async {
+      final isRestricted = await Permission.calendar.isRestricted;
+      expect(isRestricted, false);
+    });
+
+    test('PermissionCheckShortcuts on Permission: get isLimited', () async {
+      final isLimited = await Permission.calendar.isLimited;
+      expect(isLimited, false);
+    });
+
+    test('PermissionCheckShortcuts on Permission: get isPermanentlyDenied',
+        () async {
+      final isPermanentlyDenied = await Permission.calendar.isPermanentlyDenied;
+      expect(isPermanentlyDenied, false);
+    });
+
+    test(
+        // ignore: lines_longer_than_80_chars
+        'ServicePermissionActions on PermissionWithService: get ServiceStatus returns the right service status',
+        () async {
+      var serviceStatus = await Permission.phone.serviceStatus;
+
+      expect(serviceStatus, ServiceStatus.enabled);
+    });
+
+    test(
+        // ignore: lines_longer_than_80_chars
+        'PermissionListActions on List<Permission>: request() on  a list returns a Map<Permission, PermissionStatus>',
+        () async {
+      var permissionList = <Permission>[];
+      final permissionMap = await permissionList.request();
+
+      expect(permissionMap, isA<Map<Permission, PermissionStatus>>());
+    });
+  });
+}
+
+class MockPermissionHandlerPlatform extends Mock
+    with
+        // ignore: prefer_mixin
+        MockPlatformInterfaceMixin
+    implements
+        PermissionHandlerPlatform {
+  @override
+  Future<PermissionStatus> checkPermissionStatus(Permission permission) =>
+      Future.value(PermissionStatus.granted);
+
+  @override
+  Future<ServiceStatus> checkServiceStatus(Permission permission) =>
+      Future.value(ServiceStatus.enabled);
+
+  @override
+  Future<bool> openAppSettings() => Future.value(true);
+
+  @override
+  Future<Map<Permission, PermissionStatus>> requestPermissions(
+      List<Permission> permissions) {
+    var permissionsMap = <Permission, PermissionStatus>{};
+    return Future.value(permissionsMap);
+  }
+
+  @override
+  Future<bool> shouldShowRequestPermissionRationale(Permission? permission) {
+    return super.noSuchMethod(
+      Invocation.method(
+        #shouldShowPermissionRationale,
+        [permission],
+      ),
+      returnValue: Future.value(true),
+    );
+  }
+}