tests: search album

lib/model/filters/filters.dart

@@ -38,6 +38,9 @@ abstract class CollectionFilter implements Comparable<CollectionFilter> {
 
   int get displayPriority => collectionFilterOrder.indexOf(typeKey);
 
+  // to be used as widget key
+  String get key => '$typeKey-$label';
+
   @override
   int compareTo(CollectionFilter other) {
     final c = displayPriority.compareTo(other.displayPriority);

lib/widgets/album/app_bar.dart

@@ -169,6 +169,7 @@ class _CollectionAppBarState extends State<CollectionAppBar> with SingleTickerPr
     return [
       if (collection.isBrowsing)
         IconButton(
+          key: Key('search-button'),
           icon: Icon(AIcons.search),
           onPressed: _goToSearch,
         ),

lib/widgets/album/search/expandable_filter_row.dart

@@ -104,6 +104,7 @@ class ExpandableFilterRow extends StatelessWidget {
 
   Widget _buildFilterChip(CollectionFilter filter) {
     return AvesFilterChip(
+      key: Key(filter.key),
       filter: filter,
       heroType: heroTypeBuilder?.call(filter) ?? HeroType.onTap,
       onPressed: onPressed,

test_driver/app.dart

@@ -1,7 +1,7 @@
 import 'package:aves/main.dart' as app;
 import 'package:aves/services/android_file_service.dart';
 import 'package:flutter_driver/driver_extension.dart';
-import 'package:path/path.dart';
+import 'package:path/path.dart' as path;
 import 'package:pedantic/pedantic.dart';
 
 import 'constants.dart';
@@ -12,7 +12,7 @@ void main() {
   // scan files copied from test assets
   // we do it via the app instead of broadcasting via ADB
   // because `MEDIA_SCANNER_SCAN_FILE` intent got deprecated in API 29
-  unawaited(AndroidFileService.scanFile(join(targetPicturesDir, 'ipse.jpg'), 'image/jpeg'));
+  unawaited(AndroidFileService.scanFile(path.join(targetPicturesDir, 'ipse.jpg'), 'image/jpeg'));
 
   app.main();
 }

test_driver/app_test.dart

@@ -1,5 +1,8 @@
+import 'dart:io';
+
 import 'package:aves/model/source/enums.dart';
 import 'package:flutter_driver/flutter_driver.dart';
+import 'package:path/path.dart' as path;
 import 'package:pedantic/pedantic.dart';
 import 'package:test/test.dart';
 
@@ -63,5 +66,22 @@ void main() {
       await driver.tap(find.byValueKey(GroupFactor.album.toString()));
       await driver.tap(find.byValueKey('apply-button'));
     });
+
+    test('search album', () async {
+      await driver.tap(find.byValueKey('search-button'));
+      await driver.waitUntilNoTransientCallbacks();
+
+      final album = path.split(targetPicturesDir).last;
+      await driver.tap(find.byType('TextField'));
+      await driver.enterText(album);
+
+      final albumChipFinder = find.byValueKey('album-$album');
+      await driver.waitFor(albumChipFinder);
+      await driver.tap(albumChipFinder);
+    });
+
+    test('show fullscreen', () async {
+      sleep(Duration(seconds: 5));
+    });
   }, timeout: Timeout(Duration(seconds: 10)));
 }

test_driver/utils.dart

@@ -1,12 +1,12 @@
 import 'dart:io';
 
 import 'package:flutter_driver/flutter_driver.dart';
-import 'package:path/path.dart';
+import 'package:path/path.dart' as path;
 
 String get adb {
   final env = Platform.environment;
   final sdkDir = env['ANDROID_SDK_ROOT'] ?? env['ANDROID_SDK'];
-  return join(sdkDir, 'platform-tools', Platform.isWindows ? 'adb.exe' : 'adb');
+  return path.join(sdkDir, 'platform-tools', Platform.isWindows ? 'adb.exe' : 'adb');
 }
 
 Future<void> createDirectory(String dir) async {