tests: show fullscreen, info

lib/widgets/album/app_bar.dart

@@ -186,7 +186,7 @@ class _CollectionAppBarState extends State<CollectionAppBar> with SingleTickerPr
             )),
       Builder(
         builder: (context) => PopupMenuButton<CollectionAction>(
-          key: Key('menu-button'),
+          key: Key('appbar-menu-button'),
           itemBuilder: (context) {
             final hasSelection = collection.selection.isNotEmpty;
             return [

lib/widgets/fullscreen/fullscreen_body.dart

@@ -499,6 +499,7 @@ class _FullscreenVerticalPageViewState extends State<FullscreenVerticalPageView>
         child: child,
       ),
       child: PageView(
+        key: Key('vertical-pageview'),
         scrollDirection: Axis.vertical,
         controller: widget.verticalPager,
         physics: PhotoViewPageViewScrollPhysics(parent: PageScrollPhysics()),

lib/widgets/fullscreen/image_page.dart

@@ -37,6 +37,7 @@ class MultiImagePageState extends State<MultiImagePage> with AutomaticKeepAliveC
     return PhotoViewGestureDetectorScope(
       axis: [Axis.horizontal, Axis.vertical],
       child: PageView.builder(
+        key: Key('horizontal-pageview'),
         scrollDirection: Axis.horizontal,
         controller: widget.pageController,
         physics: PhotoViewPageViewScrollPhysics(parent: BouncingScrollPhysics()),
@@ -45,6 +46,7 @@ class MultiImagePageState extends State<MultiImagePage> with AutomaticKeepAliveC
           final entry = entries[index];
           return ClipRect(
             child: ImageView(
+              key: Key('imageview'),
               entry: entry,
               heroTag: widget.collection.heroTag(entry),
               onScaleChanged: widget.onScaleChanged,

lib/widgets/fullscreen/image_view.dart

@@ -20,12 +20,13 @@ class ImageView extends StatelessWidget {
   final List<Tuple2<String, IjkMediaController>> videoControllers;
 
   const ImageView({
+    Key key,
     this.entry,
     this.heroTag,
     this.onScaleChanged,
     this.onTap,
     this.videoControllers,
-  });
+  }) : super(key: key);
 
   @override
   Widget build(BuildContext context) {

lib/widgets/fullscreen/overlay/top.dart

@@ -133,6 +133,7 @@ class _TopOverlayRow extends StatelessWidget {
         OverlayButton(
           scale: scale,
           child: PopupMenuButton<EntryAction>(
+            key: Key('entry-menu-button'),
             itemBuilder: (context) => [
               ...inAppActions.map(_buildPopupMenuItem),
               PopupMenuDivider(),

test_driver/app_test.dart

@@ -1,5 +1,3 @@
-import 'dart:io';
-
 import 'package:aves/model/source/enums.dart';
 import 'package:flutter_driver/flutter_driver.dart';
 import 'package:path/path.dart' as path;
@@ -14,6 +12,7 @@ void main() {
     FlutterDriver driver;
 
     setUpAll(() async {
+      print('adb=${[adb, ...adbDeviceParam].join(' ')}');
       await copyContent(sourcePicturesDir, targetPicturesDir);
       await grantPermissions('deckers.thibault.aves.debug', [
         'android.permission.READ_EXTERNAL_STORAGE',
@@ -30,8 +29,6 @@ void main() {
       }
     });
 
-    final appBarTitleFinder = find.byValueKey('appbar-title');
-
     test('agree to terms and reach home', () async {
       await driver.scroll(find.text('Terms of Service'), 0, -300, Duration(milliseconds: 500));
 
@@ -39,16 +36,17 @@ void main() {
       expect(await isEnabled(driver, buttonFinder), equals(false));
 
       await driver.tap(find.byValueKey('agree-checkbox'));
-      await driver.waitUntilNoTransientCallbacks();
+      await Future.delayed(Duration(seconds: 1));
       expect(await isEnabled(driver, buttonFinder), equals(true));
 
       await driver.tap(buttonFinder);
       await driver.waitUntilNoTransientCallbacks();
-      expect(await driver.getText(appBarTitleFinder), 'Aves');
+
+      expect(await driver.getText(find.byValueKey('appbar-title')), 'Aves');
     });
 
-    test('sort and group', () async {
-      await driver.tap(find.byValueKey('menu-button'));
+    test('sort collection', () async {
+      await driver.tap(find.byValueKey('appbar-menu-button'));
       await driver.waitUntilNoTransientCallbacks();
 
       await driver.tap(find.byValueKey('menu-sort'));
@@ -56,8 +54,10 @@ void main() {
 
       await driver.tap(find.byValueKey(SortFactor.date.toString()));
       await driver.tap(find.byValueKey('apply-button'));
+    });
 
-      await driver.tap(find.byValueKey('menu-button'));
+    test('group collection', () async {
+      await driver.tap(find.byValueKey('appbar-menu-button'));
       await driver.waitUntilNoTransientCallbacks();
 
       await driver.tap(find.byValueKey('menu-group'));
@@ -81,7 +81,32 @@ void main() {
     });
 
     test('show fullscreen', () async {
-      sleep(Duration(seconds: 5));
+      await driver.tap(find.byType('DecoratedThumbnail'));
+      await driver.waitUntilNoTransientCallbacks();
+      await Future.delayed(Duration(seconds: 2));
+
+      final imageViewFinder = find.byValueKey('imageview');
+
+      print('* hide overlay');
+      await driver.tap(imageViewFinder);
+      await Future.delayed(Duration(seconds: 1));
+
+      print('* show overlay');
+      await driver.tap(imageViewFinder);
+      await Future.delayed(Duration(seconds: 1));
+    });
+
+    test('show info', () async {
+      final verticalPageViewFinder = find.byValueKey('vertical-pageview');
+
+      print('* scroll to info');
+      await driver.scroll(verticalPageViewFinder, 0, -600, Duration(milliseconds: 400));
+      await Future.delayed(Duration(seconds: 1));
+
+      // TODO TLAD find.pageBack
+//      print('* back to image');
+//      await driver.tap(find.pageBack());
+//      await Future.delayed(Duration(seconds: 5));
     });
   }, timeout: Timeout(Duration(seconds: 10)));
 }

test_driver/utils.dart

@@ -3,18 +3,40 @@ import 'dart:io';
 import 'package:flutter_driver/flutter_driver.dart';
 import 'package:path/path.dart' as path;
 
+// conditions
+
+Future<bool> isEnabled(FlutterDriver driver, SerializableFinder widgetFinder) async {
+  Map widgetDiagnostics = await driver.getWidgetDiagnostics(widgetFinder);
+  return widgetDiagnostics['properties'].firstWhere((property) => property['name'] == 'enabled')['value'];
+}
+
+// ADB
+
 String get adb {
   final env = Platform.environment;
   final sdkDir = env['ANDROID_SDK_ROOT'] ?? env['ANDROID_SDK'];
   return path.join(sdkDir, 'platform-tools', Platform.isWindows ? 'adb.exe' : 'adb');
 }
 
+/*
+  If there's only one emulator running or only one device connected,
+  the adb command is sent to that device by default.
+  If multiple emulators are running and/or multiple devices are attached,
+  you need to use the -d, -e, or -s option to specify the target device
+  to which the command should be directed.
+ */
+const List<String> adbDeviceParam = ['-e']; // '[-d]', '[-e]', or '[-s, <serial_number>]'
+
+Future<void> runAdb(List<String> args) async {
+  await Process.runSync(adb, [...adbDeviceParam, ...args]);
+}
+
 Future<void> createDirectory(String dir) async {
-  await Process.run(adb, ['shell', 'mkdir -p', dir.replaceAll(' ', '\\ ')]);
+  await runAdb(['shell', 'mkdir -p', dir.replaceAll(' ', '\\ ')]);
 }
 
 Future<void> removeDirectory(String dir) async {
-  await Process.run(adb, ['shell', 'rm -r', dir.replaceAll(' ', '\\ ')]);
+  await runAdb(['shell', 'rm -r', dir.replaceAll(' ', '\\ ')]);
 }
 
 Future<void> copyContent(String sourceDir, String targetDir) async {
@@ -22,14 +44,9 @@ Future<void> copyContent(String sourceDir, String targetDir) async {
   // `push source/* target/` works only when the target directory exists, and fails when `target` contains spaces
   // `push source/ target/` works only when the target directory does not exist
   await removeDirectory(targetDir);
-  await Process.run(adb, ['push', sourceDir, targetDir]);
+  await runAdb(['push', sourceDir, targetDir]);
 }
 
 Future<void> grantPermissions(String packageName, Iterable<String> permissions) async {
-  await Future.forEach(permissions, (permission) => Process.run(adb, ['shell', 'pm', 'grant', packageName, permission]));
-}
-
-Future<bool> isEnabled(FlutterDriver driver, SerializableFinder widgetFinder) async {
-  Map widgetDiagnostics = await driver.getWidgetDiagnostics(widgetFinder);
-  return widgetDiagnostics['properties'].firstWhere((property) => property['name'] == 'enabled')['value'];
+  await Future.forEach(permissions, (permission) => runAdb(['shell', 'pm', 'grant', packageName, permission]));
 }