[macOS] Add integration test

Author: knopp

dev/devicelab/bin/tasks/macos_integration_test.dart

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+// 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 'package:flutter_devicelab/framework/devices.dart';
+import 'package:flutter_devicelab/framework/framework.dart';
+import 'package:flutter_devicelab/framework/ios.dart';
+import 'package:flutter_devicelab/framework/task_result.dart';
+import 'package:flutter_devicelab/framework/utils.dart';
+import 'package:path/path.dart' as path;
+
+Future<void> main() async {
+  deviceOperatingSystem = DeviceOperatingSystem.macos;
+  await task(() async {
+    final String projectDirectory =
+        '${flutterDirectory.path}/dev/integration_tests/macos_integration_test';
+
+    await inDirectory(projectDirectory, () async {
+      section('Build clean');
+
+      await flutter('clean');
+
+      section('Configure macOS integration app');
+
+      await flutter('build', options: <String>['macos', '-v', '--config-only', '--release']);
+    });
+
+    section('Run integration XCUITests');
+
+    if (!await runXcodeTests(
+      platformDirectory: path.join(projectDirectory, 'macos'),
+      destination: 'platform=macOS',
+      testName: 'integration test macos',
+    )) {
+      return TaskResult.failure('macOS XCUITests failed');
+    }
+
+    return TaskResult.success(null);
+  });
+}

dev/integration_tests/macos_integration_test/.gitignore

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+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.build/
+.buildlog/
+.history
+.svn/
+.swiftpm/
+migrate_working_dir/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+#.vscode/
+
+# Flutter/Dart/Pub related
+**/doc/api/
+**/ios/Flutter/.last_build_id
+.dart_tool/
+.flutter-plugins
+.flutter-plugins-dependencies
+.pub-cache/
+.pub/
+/build/
+
+# Symbolication related
+app.*.symbols
+
+# Obfuscation related
+app.*.map.json
+
+# Android Studio will place build artifacts here
+/android/app/debug
+/android/app/profile
+/android/app/release

dev/integration_tests/macos_integration_test/.metadata

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+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled and should not be manually edited.
+
+version:
+  revision: "0ef02b5dc79609d9ad83357bebf13359baf10e7f"
+  channel: "[user-branch]"
+
+project_type: app
+
+# Tracks metadata for the flutter migrate command
+migration:
+  platforms:
+    - platform: root
+      create_revision: 0ef02b5dc79609d9ad83357bebf13359baf10e7f
+      base_revision: 0ef02b5dc79609d9ad83357bebf13359baf10e7f
+    - platform: android
+      create_revision: 0ef02b5dc79609d9ad83357bebf13359baf10e7f
+      base_revision: 0ef02b5dc79609d9ad83357bebf13359baf10e7f
+    - platform: ios
+      create_revision: 0ef02b5dc79609d9ad83357bebf13359baf10e7f
+      base_revision: 0ef02b5dc79609d9ad83357bebf13359baf10e7f
+    - platform: linux
+      create_revision: 0ef02b5dc79609d9ad83357bebf13359baf10e7f
+      base_revision: 0ef02b5dc79609d9ad83357bebf13359baf10e7f
+    - platform: macos
+      create_revision: 0ef02b5dc79609d9ad83357bebf13359baf10e7f
+      base_revision: 0ef02b5dc79609d9ad83357bebf13359baf10e7f
+    - platform: web
+      create_revision: 0ef02b5dc79609d9ad83357bebf13359baf10e7f
+      base_revision: 0ef02b5dc79609d9ad83357bebf13359baf10e7f
+    - platform: windows
+      create_revision: 0ef02b5dc79609d9ad83357bebf13359baf10e7f
+      base_revision: 0ef02b5dc79609d9ad83357bebf13359baf10e7f
+
+  # User provided section
+
+  # List of Local paths (relative to this file) that should be
+  # ignored by the migrate tool.
+  #
+  # Files that are not part of the templates will be ignored by default.
+  unmanaged_files:
+    - 'lib/main.dart'
+    - 'ios/Runner.xcodeproj/project.pbxproj'

dev/integration_tests/macos_integration_test/README.md

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+# macOS Integration test
+
+Tests some of the functionality of macOS embedder, such as resize synchronization not deadlocking.
+

dev/integration_tests/macos_integration_test/analysis_options.yaml

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+include: package:flutter_lints/flutter.yaml

dev/integration_tests/macos_integration_test/lib/main.dart

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+import 'package:flutter/material.dart';
+
+void main() {
+  runApp(const MainApp());
+}
+
+class MainApp extends StatefulWidget {
+  const MainApp({super.key});
+
+  @override
+  State<MainApp> createState() => _MainAppState();
+}
+
+class _MainAppState extends State<MainApp> {
+  int _count = 0;
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      home: Scaffold(
+        body: Column(
+          children: [
+            Text('Count is $_count'),
+            TextButton(
+                onPressed: () {
+                  setState(() {
+                    _count++;
+                  });
+                },
+                child: Text('Increment')),
+          ],
+        ),
+      ),
+    );
+  }
+}

dev/integration_tests/macos_integration_test/macos/.gitignore

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+# Flutter-related
+**/Flutter/ephemeral/
+**/Pods/
+
+# Xcode-related
+**/dgph
+**/xcuserdata/

dev/integration_tests/macos_integration_test/macos/Flutter/Flutter-Debug.xcconfig

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+#include "ephemeral/Flutter-Generated.xcconfig"

dev/integration_tests/macos_integration_test/macos/Flutter/Flutter-Release.xcconfig

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+#include "ephemeral/Flutter-Generated.xcconfig"