Transport `e2e` based perforamnce test to `integration_test` and remove...

Transport `e2e` based perforamnce test to `integration_test` and remove duplicate `watchPerformance` (#67594)

dev/benchmarks/macrobenchmarks/pubspec.yaml

@@ -46,7 +46,7 @@ dev_dependencies:
   flutter_test:
     sdk: flutter
   test: 1.16.0-nullsafety.5
-  e2e: 0.7.0+1
+  integration_test: 0.9.2+1
 
   _fe_analyzer_shared: 7.0.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   analyzer: 0.39.17 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -215,4 +215,4 @@ flutter:
       fonts:
         - asset: packages/flutter_gallery_assets/fonts/GalleryIcons.ttf
 
-# PUBSPEC CHECKSUM: 9c4a
+# PUBSPEC CHECKSUM: c81b

dev/benchmarks/macrobenchmarks/test/frame_policy.dart

@@ -7,13 +7,13 @@ import 'package:flutter/material.dart';
 import 'package:flutter/gestures.dart';
 import 'package:flutter/scheduler.dart';
 import 'package:flutter_test/flutter_test.dart';
-import 'package:e2e/e2e.dart';
+import 'package:integration_test/integration_test.dart';
 
 import 'package:macrobenchmarks/src/simple_scroll.dart';
 
 void main() {
-  final E2EWidgetsFlutterBinding binding =
-      E2EWidgetsFlutterBinding.ensureInitialized() as E2EWidgetsFlutterBinding;
+  final IntegrationTestWidgetsFlutterBinding binding =
+      IntegrationTestWidgetsFlutterBinding.ensureInitialized() as IntegrationTestWidgetsFlutterBinding;
   testWidgets(
     'Frame Counter and Input Delay for benchmarkLive',
     (WidgetTester tester) async {

dev/benchmarks/macrobenchmarks/test/util.dart

@@ -2,14 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import 'dart:ui';
-
-import 'package:flutter/scheduler.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:flutter/widgets.dart';
 
 import 'package:macrobenchmarks/common.dart';
-import 'package:e2e/e2e.dart';
+import 'package:integration_test/integration_test.dart';
 import 'package:macrobenchmarks/main.dart' as app;
 
 typedef ControlCallback = Future<void> Function(WidgetController controller);
@@ -23,9 +20,9 @@ void macroPerfTestE2E(
   ControlCallback body,
   ControlCallback setup,
 }) {
-  final WidgetsBinding _binding = E2EWidgetsFlutterBinding.ensureInitialized();
-  assert(_binding is E2EWidgetsFlutterBinding);
-  final E2EWidgetsFlutterBinding binding = _binding as E2EWidgetsFlutterBinding;
+  final WidgetsBinding _binding = IntegrationTestWidgetsFlutterBinding.ensureInitialized();
+  assert(_binding is IntegrationTestWidgetsFlutterBinding);
+  final IntegrationTestWidgetsFlutterBinding binding = _binding as IntegrationTestWidgetsFlutterBinding;
   binding.framePolicy = LiveTestWidgetsFlutterBindingFramePolicy.benchmarkLive;
 
   testWidgets(testName, (WidgetTester tester) async {
@@ -60,7 +57,7 @@ void macroPerfTestE2E(
       await setup(tester);
     }
 
-    await watchPerformance(binding, () async {
+    await binding.watchPerformance(() async {
       final Future<void> durationFuture = tester.binding.delayed(duration);
       if (body != null) {
         await body(tester);
@@ -69,29 +66,3 @@ void macroPerfTestE2E(
     });
   }, semanticsEnabled: false, timeout: Timeout(timeout));
 }
-
-bool _firstRun = true;
-
-// TODO(CareF): move this to e2e after FrameTimingSummarizer goes into stable
-// branch (#63537)
-/// watches the [FrameTiming] of `action` and report it to the e2e binding.
-Future<void> watchPerformance(
-  E2EWidgetsFlutterBinding binding,
-  Future<void> action(), {
-  String reportKey = 'performance',
-}) async {
-  assert(() {
-    if (_firstRun) {
-      debugPrint(kDebugWarning);
-      _firstRun = false;
-    }
-    return true;
-  }());
-  final List<FrameTiming> frameTimings = <FrameTiming>[];
-  final TimingsCallback watcher = frameTimings.addAll;
-  binding.addTimingsCallback(watcher);
-  await action();
-  binding.removeTimingsCallback(watcher);
-  final FrameTimingSummarizer frameTimes = FrameTimingSummarizer(frameTimings);
-  binding.reportData = <String, dynamic>{reportKey: frameTimes.summary};
-}

dev/benchmarks/macrobenchmarks/test_driver/e2e_test.dart

@@ -2,9 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import 'package:e2e/e2e_driver.dart' as driver;
+import 'package:integration_test/integration_test_driver.dart' as driver;
 
-Future<void> main() => driver.e2eDriver(
+Future<void> main() => driver.integrationDriver(
   timeout: const Duration(minutes: 5),
   responseDataCallback: (Map<String, dynamic> data) async {
     await driver.writeResponseData(

dev/benchmarks/macrobenchmarks/test_driver/frame_policy_test.dart

@@ -2,29 +2,18 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import 'dart:convert';
 import 'dart:io';
 
-import 'package:e2e/common.dart' as e2e;
-import 'package:flutter_driver/flutter_driver.dart';
+import 'package:integration_test/integration_test_driver.dart' as driver;
 
-import 'package:path/path.dart' as path;
+Future<void> main() => driver.integrationDriver(
+  timeout: const Duration(minutes: 1),
+  responseDataCallback: (Map<String, dynamic> data) async {
+    final Map<String, dynamic> benchmarkLiveResult =
+        data['benchmarkLive'] as Map<String,dynamic>;
+    final Map<String, dynamic> fullyLiveResult =
+        data['fullyLive'] as Map<String,dynamic>;
 
-Future<void> main() async {
-  const Duration timeout = Duration(minutes: 1);
-  const String testName = 'frame_policy';
-
-  final FlutterDriver driver = await FlutterDriver.connect();
-  String jsonResult;
-  jsonResult = await driver.requestData(null, timeout: timeout);
-  final e2e.Response response = e2e.Response.fromJson(jsonResult);
-  await driver.close();
-  final Map<String, dynamic> benchmarkLiveResult =
-      response.data['benchmarkLive'] as Map<String,dynamic>;
-  final Map<String, dynamic> fullyLiveResult =
-      response.data['fullyLive'] as Map<String,dynamic>;
-
-  if (response.allTestsPassed) {
     if(benchmarkLiveResult['frame_count'] as int < 10
        || fullyLiveResult['frame_count'] as int < 10) {
       print('Failure Details:\nNot Enough frames collected:'
@@ -32,22 +21,12 @@ Future<void> main() async {
             '${fullyLiveResult['frameCount']}.');
       exit(1);
     }
-    print('All tests passed.');
-    const String destinationDirectory = 'build';
-    await fs.directory(destinationDirectory).create(recursive: true);
-    final File file = fs.file(path.join(
-      destinationDirectory,
-      '${testName}_event_delay.json'
-    ));
-    await file.writeAsString(const JsonEncoder.withIndent('  ').convert(
+    await driver.writeResponseData(
       <String, dynamic>{
         'benchmarkLive': benchmarkLiveResult,
         'fullyLive': fullyLiveResult,
       },
-    ));
-    exit(0);
-  } else {
-    print('Failure Details:\n${response.formattedFailureDetails}');
-    exit(1);
+      testOutputFilename: 'frame_policy_event_delay',
+    );
   }
-}
+);

dev/integration_tests/flutter_gallery/pubspec.yaml

@@ -52,7 +52,7 @@ dev_dependencies:
   flutter_goldens:
     sdk: flutter
   test: 1.16.0-nullsafety.5
-  e2e: 0.7.0+1
+  integration_test: 0.9.2+1
 
   _fe_analyzer_shared: 7.0.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   analyzer: 0.39.17 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -277,4 +277,4 @@ flutter:
       - asset: packages/flutter_gallery_assets/fonts/merriweather/Merriweather-Regular.ttf
       - asset: packages/flutter_gallery_assets/fonts/merriweather/Merriweather-Light.ttf
 
-# PUBSPEC CHECKSUM: 1f3d
+# PUBSPEC CHECKSUM: c70e

dev/integration_tests/flutter_gallery/test_driver/e2e_utils.dart

-// Copyright 2014 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 'dart:ui';
-
-import 'package:flutter/scheduler.dart';
-import 'package:flutter/foundation.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import 'package:e2e/e2e.dart';
-
-bool _firstRun = true;
-
-// TODO(CareF): move this to e2e after FrameTimingSummarizer goes into stable
-// branch (#63537)
-/// watches the [FrameTiming] of `action` and report it to the e2e binding.
-Future<void> watchPerformance(
-  E2EWidgetsFlutterBinding binding,
-  Future<void> action(), {
-  String reportKey = 'performance',
-}) async {
-  assert(() {
-    if (_firstRun) {
-      debugPrint(kDebugWarning);
-      _firstRun = false;
-    }
-    return true;
-  }());
-
-  // The engine could batch FrameTimings and send them only once per second.
-  // Delay for a sufficient time so either old FrameTimings are flushed and not
-  // interfering our measurements here, or new FrameTimings are all reported.
-  Future<void> delayForFrameTimings() =>
-      Future<void>.delayed(const Duration(seconds: 2));
-
-  await delayForFrameTimings(); // flush old FrameTimings
-  final List<FrameTiming> frameTimings = <FrameTiming>[];
-  final TimingsCallback watcher = frameTimings.addAll;
-  binding.addTimingsCallback(watcher);
-  await action();
-  await delayForFrameTimings(); // make sure all FrameTimings are reported
-  binding.removeTimingsCallback(watcher);
-  final FrameTimingSummarizer frameTimes = FrameTimingSummarizer(frameTimings);
-  binding.reportData = <String, dynamic>{reportKey: frameTimes.summary};
-}

dev/integration_tests/flutter_gallery/test_driver/transitions_perf_e2e.dart

@@ -6,13 +6,12 @@ import 'package:flutter/cupertino.dart';
 import 'package:flutter/widgets.dart';
 import 'package:flutter_test/flutter_test.dart';
 
-import 'package:e2e/e2e.dart';
+import 'package:integration_test/integration_test.dart';
 
 import 'package:flutter_gallery/gallery/app.dart' show GalleryApp;
 import 'package:flutter_gallery/gallery/demos.dart';
 import 'package:flutter_gallery/demo_lists.dart';
 
-import 'e2e_utils.dart';
 import 'run_demos.dart';
 
 const List<String> kSkippedDemos = <String>[];
@@ -27,8 +26,8 @@ List<String> _allDemos = kAllGalleryDemos.map(
 
 void main([List<String> args = const <String>[]]) {
   final bool withSemantics = args.contains('--with_semantics');
-  final E2EWidgetsFlutterBinding binding =
-      E2EWidgetsFlutterBinding.ensureInitialized() as E2EWidgetsFlutterBinding;
+  final IntegrationTestWidgetsFlutterBinding binding =
+      IntegrationTestWidgetsFlutterBinding.ensureInitialized() as IntegrationTestWidgetsFlutterBinding;
   binding.framePolicy = LiveTestWidgetsFlutterBindingFramePolicy.fullyLive;
   group('flutter gallery transitions on e2e', () {
     testWidgets('find.bySemanticsLabel', (WidgetTester tester) async {
@@ -44,7 +43,7 @@ void main([List<String> args = const <String>[]]) {
         runApp(const GalleryApp(testMode: true));
         await tester.pumpAndSettle();
         // Collect timeline data for just a limited set of demos to avoid OOMs.
-        await watchPerformance(binding, () async {
+        await binding.watchPerformance(() async {
           await runDemos(kProfiledDemos, tester);
         });
 

dev/integration_tests/flutter_gallery/test_driver/transitions_perf_e2e_test.dart

@@ -2,9 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import 'package:e2e/e2e_driver.dart' as driver;
+import 'package:integration_test/integration_test_driver.dart' as driver;
 
-Future<void> main() => driver.e2eDriver(
+Future<void> main() => driver.integrationDriver(
   timeout: const Duration(minutes: 5),
   responseDataCallback: (Map<String, dynamic> data) async {
     await driver.writeResponseData(