Enable test cases for media storage

Author: swift-kim

packages/path_provider/README.md

@@ -22,26 +22,30 @@ For detailed usage, see https://github.com/flutter/plugins/tree/master/packages/
 
 ## Required privileges
 
-To access paths returned by
+- To access paths returned by
 
-- `getExternalDataPath`
-- `getExternalCachePath`
+  - `getExternalStoragePaths`
+  - `getDownloadsPath`
 
-add below lines under the `<manifest>` section in your `tizen-manifest.xml` file.
+  add below lines under the `<manifest>` section in your `tizen-manifest.xml` file,
 
-```xml
-<privilege>http://tizen.org/privilege/externalstorage.appdata</privilege>
-```
+  ```xml
+  <privileges>
+    <privilege>http://tizen.org/privilege/mediastorage</privilege>
+  </privileges>
+  ```
 
-To access paths returned by
+  and also acquire `Permission.accessMediaLocation` using the [`permission_handler`](https://pub.dev/packages/permission_handler_tizen) plugin (to be available soon). The permission is already granted on TV devices by default.
 
-- `getExternalStoragePaths`
-- `getDownloadsPath`
+- To access paths returned by
 
-add below lines under the `<manifest>` section in your `tizen-manifest.xml` file,
+  - `getExternalDataPath`
+  - `getExternalCachePath`
 
-```xml
-<privilege>http://tizen.org/privilege/mediastorage</privilege>
-```
+  add below lines under the `<manifest>` section in your `tizen-manifest.xml` file.
 
-and also acquire the **Storage** [permission](https://docs.tizen.org/application/dotnet/tutorials/sec-privileges) using the [`permission_handler`](https://pub.dev/packages/permission_handler_tizen) plugin (to be available soon).
+  ```xml
+  <privileges>
+    <privilege>http://tizen.org/privilege/externalstorage.appdata</privilege>
+  </privileges>
+  ```

packages/path_provider/example/integration_test/path_provider_test.dart

@@ -8,6 +8,7 @@ import 'dart:io';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:integration_test/integration_test.dart';
+import 'package:permission_handler/permission_handler.dart';
 
 void main() {
   IntegrationTestWidgetsFlutterBinding.ensureInitialized();
@@ -63,7 +64,6 @@ void main() {
     null,
     StorageDirectory.music,
     StorageDirectory.podcasts,
-    StorageDirectory.ringtones,
     StorageDirectory.alarms,
     StorageDirectory.notifications,
     StorageDirectory.pictures,
@@ -76,7 +76,11 @@ void main() {
         final Future<List<Directory>> result =
             getExternalStorageDirectories(type: null);
         expect(result, throwsA(isInstanceOf<UnsupportedError>()));
-      } else if (Platform.isAndroid) {
+      } else {
+        // Remove when testing on TV.
+        if (!await Permission.accessMediaLocation.isGranted) {
+          await Permission.accessMediaLocation.request();
+        }
         final List<Directory> directories =
             await getExternalStorageDirectories(type: type);
         for (Directory result in directories) {

packages/path_provider/example/pubspec.yaml

@@ -13,6 +13,10 @@ dev_dependencies:
   integration_test: ^0.9.2
   integration_test_tizen:
     path: ../../integration_test/
+  permission_handler: ^5.0.1+1
+  # Remove when testing on TV.
+  permission_handler_tizen:
+    path: ../../permission_handler/
   flutter_driver:
     sdk: flutter
   pedantic: ^1.8.0

packages/path_provider/example/test_driver/integration_test.dart

@@ -1,17 +1,3 @@
-// Copyright 2019 the Chromium project 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:integration_test/integration_test_driver.dart';
 
-import 'dart:async';
-import 'dart:convert';
-import 'dart:io';
-import 'package:flutter_driver/flutter_driver.dart';
-
-Future<void> main() async {
-  final FlutterDriver driver = await FlutterDriver.connect();
-  final String data =
-      await driver.requestData(null, timeout: const Duration(minutes: 1));
-  await driver.close();
-  final Map<String, dynamic> result = jsonDecode(data);
-  exit(result['result'] == 'true' ? 0 : 1);
-}
+Future<void> main() => integrationDriver();

packages/path_provider/example/tizen/tizen-manifest.xml

@@ -7,4 +7,9 @@
         <metadata key="http://tizen.org/metadata/prefer_dotnet_aot" value="true"/>
     </ui-application>
     <feature name="http://tizen.org/feature/screen.size.all"/>
+    <privileges>
+        <!-- privileges required by the integration test -->
+        <privilege>http://tizen.org/privilege/mediastorage</privilege>
+        <privilege>http://tizen.org/privilege/externalstorage.appdata</privilege>
+    </privileges>
 </manifest>