script/tool/test/drive_examples_command_test.dart

// Copyright 2013 The Flutter Authors
// 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' as io;

import 'package:args/command_runner.dart';
import 'package:fake_async/fake_async.dart';
import 'package:file/file.dart';
import 'package:flutter_plugin_tools/src/common/core.dart';
import 'package:flutter_plugin_tools/src/common/plugin_utils.dart';
import 'package:flutter_plugin_tools/src/drive_examples_command.dart';
import 'package:git/git.dart';
import 'package:mockito/mockito.dart';
import 'package:platform/platform.dart';
import 'package:test/test.dart';

import 'mocks.dart';
import 'util.dart';

const String _fakeIOSDevice = '67d5c3d1-8bdf-46ad-8f6b-b00e2a972dda';
const String _fakeAndroidDevice = 'emulator-1234';
const List<String> _defaultWebBrowserFlags = <String>[
  '--web-browser-flag=--no-sandbox',
  '--web-browser-flag=--disable-background-timer-throttling',
  '--web-browser-flag=--disable-renderer-backgrounding',
  '--web-browser-flag=--disable-background-networking',
  '--web-browser-flag=--disable-search-engine-choice-screen',
  '--web-browser-flag=--disable-extensions',
  '--web-browser-flag=--disable-popup-blocking',
  '--web-browser-flag=--disable-translate',
  '--web-browser-flag=--disable-default-apps',
  '--web-browser-flag=--no-default-browser-check',
  '--web-browser-flag=--no-first-run',
  '--web-browser-flag=--password-store=basic',
  '--web-browser-flag=--bwsi',
];

void main() {
  group('test drive_example_command', () {
    late NativePlatform mockPlatform;
    late Directory packagesDir;
    late CommandRunner<void> runner;
    late RecordingProcessRunner processRunner;
    late RecordingProcessRunner gitProcessRunner;

    setUp(() {
      mockPlatform = createMockPlatform();
      final GitDir gitDir;
      (:packagesDir, :processRunner, :gitProcessRunner, :gitDir) = configureBaseCommandMocks(
        platform: mockPlatform,
      );
      final command = DriveExamplesCommand(
        packagesDir,
        processRunner: processRunner,
        platform: mockPlatform,
        gitDir: gitDir,
      );

      runner = CommandRunner<void>('drive_examples_command', 'Test for drive_example_command');
      runner.addCommand(command);

      mockPlatform.environment['FLUTTER_LOGS_DIR'] = '/path/to/logs';
    });

    void setMockFlutterDevicesOutput({
      bool hasIOSDevice = true,
      bool hasAndroidDevice = true,
      bool includeBanner = false,
    }) {
      const updateBanner = '''
╔════════════════════════════════════════════════════════════════════════════╗
║ A new version of Flutter is available!                                     ║
║                                                                            ║
║ To update to the latest version, run "flutter upgrade".                    ║
╚════════════════════════════════════════════════════════════════════════════╝
''';
      final devices = <String>[
        if (hasIOSDevice) '{"id": "$_fakeIOSDevice", "targetPlatform": "ios"}',
        if (hasAndroidDevice) '{"id": "$_fakeAndroidDevice", "targetPlatform": "android-x64"}',
      ];
      final output = '''${includeBanner ? updateBanner : ''}[${devices.join(',')}]''';

      final mockDevicesProcess = MockProcess(stdout: output, stdoutEncoding: utf8);
      processRunner.mockProcessesForExecutable[getFlutterCommand(mockPlatform)] = <FakeProcessInfo>[
        FakeProcessInfo(mockDevicesProcess, <String>['devices']),
      ];
    }

    test('fails if no platforms are provided', () async {
      setMockFlutterDevicesOutput();
      Error? commandError;
      final List<String> output = await runCapturingPrint(
        runner,
        <String>['drive-examples'],
        errorHandler: (Error e) {
          commandError = e;
        },
      );

      expect(commandError, isA<ToolExit>());
      expect(output, containsAllInOrder(<Matcher>[contains('Exactly one of')]));
    });

    test('fails if wasm flag is present but not web platform', () async {
      setMockFlutterDevicesOutput();
      Error? commandError;
      final List<String> output = await runCapturingPrint(
        runner,
        <String>['drive-examples', '--android', '--wasm'],
        errorHandler: (Error e) {
          commandError = e;
        },
      );

      expect(commandError, isA<ToolExit>());
      expect(
        output,
        containsAllInOrder(<Matcher>[contains('--wasm is only supported on the web platform')]),
      );
    });

    test('fails if multiple platforms are provided', () async {
      setMockFlutterDevicesOutput();
      Error? commandError;
      final List<String> output = await runCapturingPrint(
        runner,
        <String>['drive-examples', '--ios', '--macos'],
        errorHandler: (Error e) {
          commandError = e;
        },
      );

      expect(commandError, isA<ToolExit>());
      expect(output, containsAllInOrder(<Matcher>[contains('Exactly one of')]));
    });

    test('fails for iOS if no iOS devices are present', () async {
      setMockFlutterDevicesOutput(hasIOSDevice: false);

      Error? commandError;
      final List<String> output = await runCapturingPrint(
        runner,
        <String>['drive-examples', '--ios'],
        errorHandler: (Error e) {
          commandError = e;
        },
      );

      expect(commandError, isA<ToolExit>());
      expect(output, containsAllInOrder(<Matcher>[contains('No iOS devices')]));
    });

    test('handles flutter tool banners when checking devices', () async {
      createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>[
          'example/test_driver/integration_test.dart',
          'example/integration_test/foo_test.dart',
          'example/ios/ios.m',
        ],
        platformSupport: <String, PlatformDetails>{
          platformIOS: const PlatformDetails(PlatformSupport.inline),
        },
      );

      setMockFlutterDevicesOutput(includeBanner: true);
      final List<String> output = await runCapturingPrint(runner, <String>[
        'drive-examples',
        '--ios',
      ]);

      expect(
        output,
        containsAllInOrder(<Matcher>[contains('Running for plugin'), contains('No issues found!')]),
      );
    });

    test('fails for iOS if getting devices fails', () async {
      // Simulate failure from `flutter devices`.
      processRunner.mockProcessesForExecutable[getFlutterCommand(mockPlatform)] = <FakeProcessInfo>[
        FakeProcessInfo(MockProcess(exitCode: 1), <String>['devices']),
      ];

      Error? commandError;
      final List<String> output = await runCapturingPrint(
        runner,
        <String>['drive-examples', '--ios'],
        errorHandler: (Error e) {
          commandError = e;
        },
      );

      expect(commandError, isA<ToolExit>());
      expect(output, containsAllInOrder(<Matcher>[contains('No iOS devices')]));
    });

    test('fails for Android if no Android devices are present', () async {
      setMockFlutterDevicesOutput(hasAndroidDevice: false);
      Error? commandError;
      final List<String> output = await runCapturingPrint(
        runner,
        <String>['drive-examples', '--android'],
        errorHandler: (Error e) {
          commandError = e;
        },
      );

      expect(commandError, isA<ToolExit>());
      expect(output, containsAllInOrder(<Matcher>[contains('No Android devices')]));
    });

    test('a plugin without any integration test files is reported as an error', () async {
      setMockFlutterDevicesOutput();
      createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>[
          'example/lib/main.dart',
          'example/android/android.java',
          'example/ios/ios.m',
        ],
        platformSupport: <String, PlatformDetails>{
          platformAndroid: const PlatformDetails(PlatformSupport.inline),
          platformIOS: const PlatformDetails(PlatformSupport.inline),
        },
      );

      Error? commandError;
      final List<String> output = await runCapturingPrint(
        runner,
        <String>['drive-examples', '--android'],
        errorHandler: (Error e) {
          commandError = e;
        },
      );

      expect(commandError, isA<ToolExit>());
      expect(
        output,
        containsAllInOrder(<Matcher>[
          contains('Running for plugin'),
          contains('No driver tests were run (1 example(s) found).'),
          contains('No tests ran'),
        ]),
      );
    });

    test('integration tests using test(...) fail validation', () async {
      setMockFlutterDevicesOutput();
      final RepositoryPackage package = createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>[
          'example/test_driver/integration_test.dart',
          'example/integration_test/foo_test.dart',
          'example/android/android.java',
        ],
        platformSupport: <String, PlatformDetails>{
          platformAndroid: const PlatformDetails(PlatformSupport.inline),
          platformIOS: const PlatformDetails(PlatformSupport.inline),
        },
      );
      package.directory
          .childDirectory('example')
          .childDirectory('integration_test')
          .childFile('foo_test.dart')
          .writeAsStringSync('''
   test('this is the wrong kind of test!'), () {
     ...
   }
''');

      Error? commandError;
      final List<String> output = await runCapturingPrint(
        runner,
        <String>['drive-examples', '--android'],
        errorHandler: (Error e) {
          commandError = e;
        },
      );

      expect(commandError, isA<ToolExit>());
      expect(output, containsAllInOrder(<Matcher>[contains('foo_test.dart failed validation')]));
    });

    test('tests an iOS plugin', () async {
      final RepositoryPackage plugin = createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>[
          'example/integration_test/bar_test.dart',
          'example/integration_test/foo_test.dart',
          'example/integration_test/ignore_me.dart',
          'example/android/android.java',
          'example/ios/ios.m',
        ],
        platformSupport: <String, PlatformDetails>{
          platformAndroid: const PlatformDetails(PlatformSupport.inline),
          platformIOS: const PlatformDetails(PlatformSupport.inline),
        },
      );

      final Directory pluginExampleDirectory = getExampleDir(plugin);

      setMockFlutterDevicesOutput();
      final List<String> output = await runCapturingPrint(runner, <String>[
        'drive-examples',
        '--ios',
      ]);

      expect(
        output,
        containsAllInOrder(<Matcher>[contains('Running for plugin'), contains('No issues found!')]),
      );

      expect(
        processRunner.recordedCalls,
        orderedEquals(<ProcessCall>[
          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
            'devices',
            '--machine',
          ], null),
          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
            'test',
            '-d',
            _fakeIOSDevice,
            '--debug-logs-dir=/path/to/logs',
            'integration_test',
          ], pluginExampleDirectory.path),
        ]),
      );
    });

    test('handles missing CI debug logs directory', () async {
      mockPlatform.environment.remove('FLUTTER_LOGS_DIR');

      final RepositoryPackage plugin = createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>[
          'example/integration_test/bar_test.dart',
          'example/integration_test/foo_test.dart',
          'example/integration_test/ignore_me.dart',
          'example/android/android.java',
          'example/ios/ios.m',
        ],
        platformSupport: <String, PlatformDetails>{
          platformAndroid: const PlatformDetails(PlatformSupport.inline),
          platformIOS: const PlatformDetails(PlatformSupport.inline),
        },
      );

      final Directory pluginExampleDirectory = getExampleDir(plugin);

      setMockFlutterDevicesOutput();
      final List<String> output = await runCapturingPrint(runner, <String>[
        'drive-examples',
        '--ios',
      ]);

      expect(
        output,
        containsAllInOrder(<Matcher>[contains('Running for plugin'), contains('No issues found!')]),
      );

      expect(
        processRunner.recordedCalls,
        orderedEquals(<ProcessCall>[
          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
            'devices',
            '--machine',
          ], null),
          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
            'test',
            '-d',
            _fakeIOSDevice,
            'integration_test',
          ], pluginExampleDirectory.path),
        ]),
      );
    });

    test('saves a screenshot if test is taking too long', () async {
      setMockFlutterDevicesOutput();
      final RepositoryPackage plugin = createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>['example/integration_test/bar_test.dart', 'example/ios/ios.m'],
        platformSupport: <String, PlatformDetails>{
          platformAndroid: const PlatformDetails(PlatformSupport.inline),
          platformIOS: const PlatformDetails(PlatformSupport.inline),
        },
      );

      final fakeAsync = FakeAsync();
      processRunner.mockProcessesForExecutable['flutter']!.addAll(<FakeProcessInfo>[
        FakeProcessInfo(
          _FakeDelayingProcess(delayDuration: const Duration(minutes: 11), fakeAsync: fakeAsync),
          <String>['test'],
        ),
        FakeProcessInfo(MockProcess(), <String>['screenshot']),
      ]);

      final Directory pluginExampleDirectory = getExampleDir(plugin);

      var output = <String>[];
      fakeAsync.run((_) {
        () async {
          output = await runCapturingPrint(runner, <String>['drive-examples', '--ios']);
        }();
      });
      fakeAsync.flushTimers();

      expect(
        output,
        containsAllInOrder(<Matcher>[
          contains('Running for plugin'),
          contains(
            'Test is taking a long time, taking screenshot test-timeout-screenshot_integration_test.png...',
          ),
          contains('No issues found!'),
        ]),
      );

      expect(
        processRunner.recordedCalls,
        orderedEquals(<ProcessCall>[
          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
            'devices',
            '--machine',
          ], null),
          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
            'test',
            '-d',
            _fakeIOSDevice,
            '--debug-logs-dir=/path/to/logs',
            'integration_test',
          ], pluginExampleDirectory.path),
          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
            'screenshot',
            '-d',
            _fakeIOSDevice,
            '--out=/path/to/logs/test-timeout-screenshot_integration_test.png',
          ], pluginExampleDirectory.path),
        ]),
      );
    });

    test('driving when plugin does not support Linux is a no-op', () async {
      createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>['example/integration_test/plugin_test.dart'],
      );

      final List<String> output = await runCapturingPrint(runner, <String>[
        'drive-examples',
        '--linux',
      ]);

      expect(
        output,
        containsAllInOrder(<Matcher>[
          contains('Running for plugin'),
          contains('Skipping unsupported platform linux...'),
          contains('No issues found!'),
        ]),
      );

      // Output should be empty since running drive-examples --linux on a non-Linux
      // plugin is a no-op.
      expect(processRunner.recordedCalls, <ProcessCall>[]);
    });

    test('tests a Linux plugin', () async {
      final RepositoryPackage plugin = createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>['example/integration_test/plugin_test.dart', 'example/linux/linux.cc'],
        platformSupport: <String, PlatformDetails>{
          platformLinux: const PlatformDetails(PlatformSupport.inline),
        },
      );

      final Directory pluginExampleDirectory = getExampleDir(plugin);

      final List<String> output = await runCapturingPrint(runner, <String>[
        'drive-examples',
        '--linux',
      ]);

      expect(
        output,
        containsAllInOrder(<Matcher>[contains('Running for plugin'), contains('No issues found!')]),
      );

      expect(
        processRunner.recordedCalls,
        orderedEquals(<ProcessCall>[
          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
            'test',
            '-d',
            'linux',
            '--debug-logs-dir=/path/to/logs',
            'integration_test',
          ], pluginExampleDirectory.path),
        ]),
      );
    });

    test('driving when plugin does not suppport macOS is a no-op', () async {
      createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>['example/integration_test/plugin_test.dart'],
      );

      final List<String> output = await runCapturingPrint(runner, <String>[
        'drive-examples',
        '--macos',
      ]);

      expect(
        output,
        containsAllInOrder(<Matcher>[
          contains('Running for plugin'),
          contains('Skipping unsupported platform macos...'),
          contains('No issues found!'),
        ]),
      );

      // Output should be empty since running drive-examples --macos with no macos
      // implementation is a no-op.
      expect(processRunner.recordedCalls, <ProcessCall>[]);
    });

    test('tests a macOS plugin', () async {
      final RepositoryPackage plugin = createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>[
          'example/integration_test/plugin_test.dart',
          'example/macos/macos.swift',
        ],
        platformSupport: <String, PlatformDetails>{
          platformMacOS: const PlatformDetails(PlatformSupport.inline),
        },
      );

      final Directory pluginExampleDirectory = getExampleDir(plugin);

      final List<String> output = await runCapturingPrint(runner, <String>[
        'drive-examples',
        '--macos',
      ]);

      expect(
        output,
        containsAllInOrder(<Matcher>[contains('Running for plugin'), contains('No issues found!')]),
      );

      expect(
        processRunner.recordedCalls,
        orderedEquals(<ProcessCall>[
          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
            'test',
            '-d',
            'macos',
            '--debug-logs-dir=/path/to/logs',
            'integration_test',
          ], pluginExampleDirectory.path),
        ]),
      );
    });

    // This tests the workaround for https://github.com/flutter/flutter/issues/135673
    // and the behavior it tests should be removed once that is fixed.
    group('runs tests separately on desktop', () {
      test('macOS', () async {
        final RepositoryPackage plugin = createFakePlugin(
          'plugin',
          packagesDir,
          extraFiles: <String>[
            'example/integration_test/first_test.dart',
            'example/integration_test/second_test.dart',
            'example/macos/macos.swift',
          ],
          platformSupport: <String, PlatformDetails>{
            platformMacOS: const PlatformDetails(PlatformSupport.inline),
          },
        );

        final Directory pluginExampleDirectory = getExampleDir(plugin);

        final List<String> output = await runCapturingPrint(runner, <String>[
          'drive-examples',
          '--macos',
        ]);

        expect(
          output,
          containsAllInOrder(<Matcher>[
            contains('Running for plugin'),
            contains('No issues found!'),
          ]),
        );

        expect(
          processRunner.recordedCalls,
          orderedEquals(<ProcessCall>[
            ProcessCall(getFlutterCommand(mockPlatform), const <String>[
              'test',
              '-d',
              'macos',
              '--debug-logs-dir=/path/to/logs',
              'integration_test/first_test.dart',
            ], pluginExampleDirectory.path),
            ProcessCall(getFlutterCommand(mockPlatform), const <String>[
              'test',
              '-d',
              'macos',
              '--debug-logs-dir=/path/to/logs',
              'integration_test/second_test.dart',
            ], pluginExampleDirectory.path),
          ]),
        );
      });

      // This tests the workaround for https://github.com/flutter/flutter/issues/135673
      // and the behavior it tests should be removed once that is fixed.
      test('Linux', () async {
        final RepositoryPackage plugin = createFakePlugin(
          'plugin',
          packagesDir,
          extraFiles: <String>[
            'example/integration_test/first_test.dart',
            'example/integration_test/second_test.dart',
            'example/linux/foo.cc',
          ],
          platformSupport: <String, PlatformDetails>{
            platformLinux: const PlatformDetails(PlatformSupport.inline),
          },
        );

        final Directory pluginExampleDirectory = getExampleDir(plugin);

        final List<String> output = await runCapturingPrint(runner, <String>[
          'drive-examples',
          '--linux',
        ]);

        expect(
          output,
          containsAllInOrder(<Matcher>[
            contains('Running for plugin'),
            contains('No issues found!'),
          ]),
        );

        expect(
          processRunner.recordedCalls,
          orderedEquals(<ProcessCall>[
            ProcessCall(getFlutterCommand(mockPlatform), const <String>[
              'test',
              '-d',
              'linux',
              '--debug-logs-dir=/path/to/logs',
              'integration_test/first_test.dart',
            ], pluginExampleDirectory.path),
            ProcessCall(getFlutterCommand(mockPlatform), const <String>[
              'test',
              '-d',
              'linux',
              '--debug-logs-dir=/path/to/logs',
              'integration_test/second_test.dart',
            ], pluginExampleDirectory.path),
          ]),
        );
      });

      // This tests the workaround for https://github.com/flutter/flutter/issues/135673
      // and the behavior it tests should be removed once that is fixed.
      test('Windows', () async {
        final RepositoryPackage plugin = createFakePlugin(
          'plugin',
          packagesDir,
          extraFiles: <String>[
            'example/integration_test/first_test.dart',
            'example/integration_test/second_test.dart',
            'example/windows/foo.cpp',
          ],
          platformSupport: <String, PlatformDetails>{
            platformWindows: const PlatformDetails(PlatformSupport.inline),
          },
        );

        final Directory pluginExampleDirectory = getExampleDir(plugin);

        final List<String> output = await runCapturingPrint(runner, <String>[
          'drive-examples',
          '--windows',
        ]);

        expect(
          output,
          containsAllInOrder(<Matcher>[
            contains('Running for plugin'),
            contains('No issues found!'),
          ]),
        );

        expect(
          processRunner.recordedCalls,
          orderedEquals(<ProcessCall>[
            ProcessCall(getFlutterCommand(mockPlatform), const <String>[
              'test',
              '-d',
              'windows',
              '--debug-logs-dir=/path/to/logs',
              'integration_test/first_test.dart',
            ], pluginExampleDirectory.path),
            ProcessCall(getFlutterCommand(mockPlatform), const <String>[
              'test',
              '-d',
              'windows',
              '--debug-logs-dir=/path/to/logs',
              'integration_test/second_test.dart',
            ], pluginExampleDirectory.path),
          ]),
        );
      });
    });

    test('driving when plugin does not suppport web is a no-op', () async {
      createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>['example/integration_test/plugin_test.dart'],
      );

      final List<String> output = await runCapturingPrint(runner, <String>[
        'drive-examples',
        '--web',
      ]);

      expect(
        output,
        containsAllInOrder(<Matcher>[contains('Running for plugin'), contains('No issues found!')]),
      );

      // Output should be empty since running drive-examples --web on a non-web
      // plugin is a no-op.
      expect(processRunner.recordedCalls, <ProcessCall>[]);
    });

    test('drives a web plugin', () async {
      final RepositoryPackage plugin = createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>[
          'example/integration_test/plugin_test.dart',
          'example/test_driver/integration_test.dart',
          'example/web/index.html',
        ],
        platformSupport: <String, PlatformDetails>{
          platformWeb: const PlatformDetails(PlatformSupport.inline),
        },
      );

      final Directory pluginExampleDirectory = getExampleDir(plugin);

      final List<String> output = await runCapturingPrint(runner, <String>[
        'drive-examples',
        '--web',
      ]);

      expect(
        output,
        containsAllInOrder(<Matcher>[contains('Running for plugin'), contains('No issues found!')]),
      );

      expect(
        processRunner.recordedCalls,
        orderedEquals(<ProcessCall>[
          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
            'drive',
            '-d',
            'web-server',
            '--web-port=7357',
            '--browser-name=chrome',
            ..._defaultWebBrowserFlags,
            '--screenshot=/path/to/logs/plugin_example-drive',
            '--driver',
            'test_driver/integration_test.dart',
            '--target',
            'integration_test/plugin_test.dart',
          ], pluginExampleDirectory.path),
        ]),
      );
    });

    test('drives a web plugin compiled to WASM', () async {
      final RepositoryPackage plugin = createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>[
          'example/integration_test/plugin_test.dart',
          'example/test_driver/integration_test.dart',
          'example/web/index.html',
        ],
        platformSupport: <String, PlatformDetails>{
          platformWeb: const PlatformDetails(PlatformSupport.inline),
        },
      );

      final Directory pluginExampleDirectory = getExampleDir(plugin);

      final List<String> output = await runCapturingPrint(runner, <String>[
        'drive-examples',
        '--web',
        '--wasm',
      ]);

      expect(
        output,
        containsAllInOrder(<Matcher>[contains('Running for plugin'), contains('No issues found!')]),
      );

      expect(
        processRunner.recordedCalls,
        orderedEquals(<ProcessCall>[
          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
            'drive',
            '-d',
            'web-server',
            '--web-port=7357',
            '--browser-name=chrome',
            '--wasm',
            ..._defaultWebBrowserFlags,
            '--screenshot=/path/to/logs/plugin_example-drive',
            '--driver',
            'test_driver/integration_test.dart',
            '--target',
            'integration_test/plugin_test.dart',
          ], pluginExampleDirectory.path),
        ]),
      );
    });

    test('runs chromedriver when requested', () async {
      final RepositoryPackage plugin = createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>[
          'example/integration_test/plugin_test.dart',
          'example/test_driver/integration_test.dart',
          'example/web/index.html',
        ],
        platformSupport: <String, PlatformDetails>{
          platformWeb: const PlatformDetails(PlatformSupport.inline),
        },
      );

      final Directory pluginExampleDirectory = getExampleDir(plugin);

      final List<String> output = await runCapturingPrint(runner, <String>[
        'drive-examples',
        '--web',
        '--run-chromedriver',
      ]);

      expect(
        output,
        containsAllInOrder(<Matcher>[contains('Running for plugin'), contains('No issues found!')]),
      );

      expect(
        processRunner.recordedCalls,
        orderedEquals(<ProcessCall>[
          const ProcessCall('chromedriver', <String>['--port=4444'], null),
          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
            'drive',
            '-d',
            'web-server',
            '--web-port=7357',
            '--browser-name=chrome',
            ..._defaultWebBrowserFlags,
            '--screenshot=/path/to/logs/plugin_example-drive',
            '--driver',
            'test_driver/integration_test.dart',
            '--target',
            'integration_test/plugin_test.dart',
          ], pluginExampleDirectory.path),
        ]),
      );
    });

    test('drives a web plugin with CHROME_EXECUTABLE', () async {
      final RepositoryPackage plugin = createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>[
          'example/integration_test/plugin_test.dart',
          'example/test_driver/integration_test.dart',
          'example/web/index.html',
        ],
        platformSupport: <String, PlatformDetails>{
          platformWeb: const PlatformDetails(PlatformSupport.inline),
        },
      );

      final Directory pluginExampleDirectory = getExampleDir(plugin);

      mockPlatform.environment['CHROME_EXECUTABLE'] = '/path/to/chrome';

      final List<String> output = await runCapturingPrint(runner, <String>[
        'drive-examples',
        '--web',
      ]);

      expect(
        output,
        containsAllInOrder(<Matcher>[contains('Running for plugin'), contains('No issues found!')]),
      );

      expect(
        processRunner.recordedCalls,
        orderedEquals(<ProcessCall>[
          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
            'drive',
            '-d',
            'web-server',
            '--web-port=7357',
            '--browser-name=chrome',
            '--chrome-binary=/path/to/chrome',
            ..._defaultWebBrowserFlags,
            '--screenshot=/path/to/logs/plugin_example-drive',
            '--driver',
            'test_driver/integration_test.dart',
            '--target',
            'integration_test/plugin_test.dart',
          ], pluginExampleDirectory.path),
        ]),
      );
    });

    test('driving when plugin does not suppport Windows is a no-op', () async {
      createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>['example/integration_test/plugin_test.dart'],
      );

      final List<String> output = await runCapturingPrint(runner, <String>[
        'drive-examples',
        '--windows',
      ]);

      expect(
        output,
        containsAllInOrder(<Matcher>[
          contains('Running for plugin'),
          contains('Skipping unsupported platform windows...'),
          contains('No issues found!'),
        ]),
      );

      // Output should be empty since running drive-examples --windows on a
      // non-Windows plugin is a no-op.
      expect(processRunner.recordedCalls, <ProcessCall>[]);
    });

    test('tests a Windows plugin', () async {
      final RepositoryPackage plugin = createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>[
          'example/integration_test/plugin_test.dart',
          'example/windows/windows.cpp',
        ],
        platformSupport: <String, PlatformDetails>{
          platformWindows: const PlatformDetails(PlatformSupport.inline),
        },
      );

      final Directory pluginExampleDirectory = getExampleDir(plugin);

      final List<String> output = await runCapturingPrint(runner, <String>[
        'drive-examples',
        '--windows',
      ]);

      expect(
        output,
        containsAllInOrder(<Matcher>[contains('Running for plugin'), contains('No issues found!')]),
      );

      expect(
        processRunner.recordedCalls,
        orderedEquals(<ProcessCall>[
          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
            'test',
            '-d',
            'windows',
            '--debug-logs-dir=/path/to/logs',
            'integration_test',
          ], pluginExampleDirectory.path),
        ]),
      );
    });

    test('tests an Android plugin', () async {
      final RepositoryPackage plugin = createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>[
          'example/integration_test/plugin_test.dart',
          'example/android/android.java',
        ],
        platformSupport: <String, PlatformDetails>{
          platformAndroid: const PlatformDetails(PlatformSupport.inline),
        },
      );

      final Directory pluginExampleDirectory = getExampleDir(plugin);

      setMockFlutterDevicesOutput();
      final List<String> output = await runCapturingPrint(runner, <String>[
        'drive-examples',
        '--android',
      ]);

      expect(
        output,
        containsAllInOrder(<Matcher>[contains('Running for plugin'), contains('No issues found!')]),
      );

      expect(
        processRunner.recordedCalls,
        orderedEquals(<ProcessCall>[
          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
            'devices',
            '--machine',
          ], null),
          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
            'test',
            '-d',
            _fakeAndroidDevice,
            '--debug-logs-dir=/path/to/logs',
            'integration_test',
          ], pluginExampleDirectory.path),
        ]),
      );
    });

    test('tests an Android plugin with "apk" alias', () async {
      final RepositoryPackage plugin = createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>[
          'example/integration_test/plugin_test.dart',
          'example/android/android.java',
        ],
        platformSupport: <String, PlatformDetails>{
          platformAndroid: const PlatformDetails(PlatformSupport.inline),
        },
      );

      final Directory pluginExampleDirectory = getExampleDir(plugin);

      setMockFlutterDevicesOutput();
      final List<String> output = await runCapturingPrint(runner, <String>[
        'drive-examples',
        '--apk',
      ]);

      expect(
        output,
        containsAllInOrder(<Matcher>[contains('Running for plugin'), contains('No issues found!')]),
      );

      expect(
        processRunner.recordedCalls,
        orderedEquals(<ProcessCall>[
          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
            'devices',
            '--machine',
          ], null),
          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
            'test',
            '-d',
            _fakeAndroidDevice,
            '--debug-logs-dir=/path/to/logs',
            'integration_test',
          ], pluginExampleDirectory.path),
        ]),
      );
    });

    test('driving when plugin does not support Android is no-op', () async {
      createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>['example/integration_test/plugin_test.dart'],
        platformSupport: <String, PlatformDetails>{
          platformMacOS: const PlatformDetails(PlatformSupport.inline),
        },
      );

      setMockFlutterDevicesOutput();
      final List<String> output = await runCapturingPrint(runner, <String>[
        'drive-examples',
        '--android',
      ]);

      expect(
        output,
        containsAllInOrder(<Matcher>[
          contains('Running for plugin'),
          contains('Skipping unsupported platform android...'),
          contains('No issues found!'),
        ]),
      );

      // Output should be empty other than the device query.
      expect(processRunner.recordedCalls, <ProcessCall>[
        ProcessCall(getFlutterCommand(mockPlatform), const <String>['devices', '--machine'], null),
      ]);
    });

    test('driving when plugin does not support iOS is no-op', () async {
      createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>['example/integration_test/plugin_test.dart'],
        platformSupport: <String, PlatformDetails>{
          platformMacOS: const PlatformDetails(PlatformSupport.inline),
        },
      );

      setMockFlutterDevicesOutput();
      final List<String> output = await runCapturingPrint(runner, <String>[
        'drive-examples',
        '--ios',
      ]);

      expect(
        output,
        containsAllInOrder(<Matcher>[
          contains('Running for plugin'),
          contains('Skipping unsupported platform ios...'),
          contains('No issues found!'),
        ]),
      );

      // Output should be empty other than the device query.
      expect(processRunner.recordedCalls, <ProcessCall>[
        ProcessCall(getFlutterCommand(mockPlatform), const <String>['devices', '--machine'], null),
      ]);
    });

    test('platform interface plugins are silently skipped', () async {
      createFakePlugin('aplugin_platform_interface', packagesDir, examples: <String>[]);

      setMockFlutterDevicesOutput();
      final List<String> output = await runCapturingPrint(runner, <String>[
        'drive-examples',
        '--macos',
      ]);

      expect(
        output,
        containsAllInOrder(<Matcher>[
          contains('Running for aplugin_platform_interface'),
          contains('SKIPPING: Platform interfaces are not expected to have integration tests.'),
          contains('No issues found!'),
        ]),
      );

      // Output should be empty since it's skipped.
      expect(processRunner.recordedCalls, <ProcessCall>[]);
    });

    test('enable-experiment flag', () async {
      final RepositoryPackage plugin = createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>[
          'example/integration_test/plugin_test.dart',
          'example/android/android.java',
          'example/ios/ios.m',
        ],
        platformSupport: <String, PlatformDetails>{
          platformAndroid: const PlatformDetails(PlatformSupport.inline),
          platformIOS: const PlatformDetails(PlatformSupport.inline),
        },
      );

      final Directory pluginExampleDirectory = getExampleDir(plugin);

      setMockFlutterDevicesOutput();
      await runCapturingPrint(runner, <String>[
        'drive-examples',
        '--ios',
        '--enable-experiment=exp1',
      ]);

      expect(
        processRunner.recordedCalls,
        orderedEquals(<ProcessCall>[
          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
            'devices',
            '--machine',
          ], null),
          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
            'test',
            '-d',
            _fakeIOSDevice,
            '--enable-experiment=exp1',
            '--debug-logs-dir=/path/to/logs',
            'integration_test',
          ], pluginExampleDirectory.path),
        ]),
      );
    });

    test('fails when no example is present', () async {
      createFakePlugin(
        'plugin',
        packagesDir,
        examples: <String>[],
        platformSupport: <String, PlatformDetails>{
          platformWeb: const PlatformDetails(PlatformSupport.inline),
        },
      );

      Error? commandError;
      final List<String> output = await runCapturingPrint(
        runner,
        <String>['drive-examples', '--web'],
        errorHandler: (Error e) {
          commandError = e;
        },
      );

      expect(commandError, isA<ToolExit>());
      expect(
        output,
        containsAllInOrder(<Matcher>[
          contains('Running for plugin'),
          contains('No driver tests were run (0 example(s) found).'),
          contains('The following packages had errors:'),
          contains(
            '  plugin:\n'
            '    No tests ran (use --exclude if this is intentional)',
          ),
        ]),
      );
    });

    test('web fails when no driver is present', () async {
      createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>[
          'example/integration_test/bar_test.dart',
          'example/integration_test/foo_test.dart',
          'example/web/index.html',
        ],
        platformSupport: <String, PlatformDetails>{
          platformWeb: const PlatformDetails(PlatformSupport.inline),
        },
      );

      Error? commandError;
      final List<String> output = await runCapturingPrint(
        runner,
        <String>['drive-examples', '--web'],
        errorHandler: (Error e) {
          commandError = e;
        },
      );

      expect(commandError, isA<ToolExit>());
      expect(
        output,
        containsAllInOrder(<Matcher>[
          contains('Running for plugin'),
          contains('No driver found for plugin/example'),
          contains('No driver tests were run (1 example(s) found).'),
          contains('The following packages had errors:'),
          contains(
            '  plugin:\n'
            '    No tests ran (use --exclude if this is intentional)',
          ),
        ]),
      );
    });

    test('web fails when no integration tests are present', () async {
      createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>['example/test_driver/integration_test.dart', 'example/web/index.html'],
        platformSupport: <String, PlatformDetails>{
          platformWeb: const PlatformDetails(PlatformSupport.inline),
        },
      );

      Error? commandError;
      final List<String> output = await runCapturingPrint(
        runner,
        <String>['drive-examples', '--web'],
        errorHandler: (Error e) {
          commandError = e;
        },
      );

      expect(commandError, isA<ToolExit>());
      expect(
        output,
        containsAllInOrder(<Matcher>[
          contains('Running for plugin'),
          contains('No driver tests were run (1 example(s) found).'),
          contains('The following packages had errors:'),
          contains(
            '  plugin:\n'
            '    No tests ran (use --exclude if this is intentional)',
          ),
        ]),
      );
    });

    test('"flutter drive" reports test failures', () async {
      final RepositoryPackage plugin = createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>[
          'example/test_driver/integration_test.dart',
          'example/integration_test/bar_test.dart',
          'example/integration_test/foo_test.dart',
          'example/web/index.html',
        ],
        platformSupport: <String, PlatformDetails>{
          platformWeb: const PlatformDetails(PlatformSupport.inline),
        },
      );

      // Simulate failure from `flutter drive`.
      processRunner.mockProcessesForExecutable[getFlutterCommand(mockPlatform)] = <FakeProcessInfo>[
        // Fail both bar_test.dart and foo_test.dart.
        FakeProcessInfo(MockProcess(exitCode: 1), <String>['drive']),
        FakeProcessInfo(MockProcess(exitCode: 1), <String>['drive']),
      ];

      Error? commandError;
      final List<String> output = await runCapturingPrint(
        runner,
        <String>['drive-examples', '--web'],
        errorHandler: (Error e) {
          commandError = e;
        },
      );

      expect(commandError, isA<ToolExit>());
      expect(
        output,
        containsAllInOrder(<Matcher>[
          contains('Running for plugin'),
          contains('The following packages had errors:'),
          contains(
            '  plugin:\n'
            '    example/integration_test/bar_test.dart\n'
            '    example/integration_test/foo_test.dart',
          ),
        ]),
      );

      final Directory pluginExampleDirectory = getExampleDir(plugin);
      expect(
        processRunner.recordedCalls,
        orderedEquals(<ProcessCall>[
          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
            'drive',
            '-d',
            'web-server',
            '--web-port=7357',
            '--browser-name=chrome',
            ..._defaultWebBrowserFlags,
            '--screenshot=/path/to/logs/plugin_example-drive',
            '--driver',
            'test_driver/integration_test.dart',
            '--target',
            'integration_test/bar_test.dart',
          ], pluginExampleDirectory.path),
          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
            'drive',
            '-d',
            'web-server',
            '--web-port=7357',
            '--browser-name=chrome',
            ..._defaultWebBrowserFlags,
            '--screenshot=/path/to/logs/plugin_example-drive',
            '--driver',
            'test_driver/integration_test.dart',
            '--target',
            'integration_test/foo_test.dart',
          ], pluginExampleDirectory.path),
        ]),
      );
    });

    test('"flutter test" reports test failures', () async {
      final RepositoryPackage plugin = createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>[
          'example/integration_test/bar_test.dart',
          'example/integration_test/foo_test.dart',
          'example/ios/ios.swift',
        ],
        platformSupport: <String, PlatformDetails>{
          platformIOS: const PlatformDetails(PlatformSupport.inline),
        },
      );

      setMockFlutterDevicesOutput();
      // Simulate failure from `flutter test`.
      processRunner.mockProcessesForExecutable[getFlutterCommand(mockPlatform)]!.add(
        FakeProcessInfo(MockProcess(exitCode: 1), <String>['test']),
      );

      Error? commandError;
      final List<String> output = await runCapturingPrint(
        runner,
        <String>['drive-examples', '--ios'],
        errorHandler: (Error e) {
          commandError = e;
        },
      );

      expect(commandError, isA<ToolExit>());
      expect(
        output,
        containsAllInOrder(<Matcher>[
          contains('Running for plugin'),
          contains('The following packages had errors:'),
          contains(
            '  plugin:\n'
            '    Integration tests failed.',
          ),
        ]),
      );

      final Directory pluginExampleDirectory = getExampleDir(plugin);
      expect(
        processRunner.recordedCalls,
        orderedEquals(<ProcessCall>[
          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
            'devices',
            '--machine',
          ], null),
          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
            'test',
            '-d',
            _fakeIOSDevice,
            '--debug-logs-dir=/path/to/logs',
            'integration_test',
          ], pluginExampleDirectory.path),
        ]),
      );
    });

    group('packages', () {
      test('can be driven', () async {
        final RepositoryPackage package = createFakePackage(
          'a_package',
          packagesDir,
          extraFiles: <String>[
            'example/integration_test/foo_test.dart',
            'example/test_driver/integration_test.dart',
            'example/web/index.html',
          ],
        );
        final Directory exampleDirectory = getExampleDir(package);

        final List<String> output = await runCapturingPrint(runner, <String>[
          'drive-examples',
          '--web',
        ]);

        expect(
          output,
          containsAllInOrder(<Matcher>[
            contains('Running for a_package'),
            contains('No issues found!'),
          ]),
        );

        expect(
          processRunner.recordedCalls,
          orderedEquals(<ProcessCall>[
            ProcessCall(getFlutterCommand(mockPlatform), const <String>[
              'drive',
              '-d',
              'web-server',
              '--web-port=7357',
              '--browser-name=chrome',
              ..._defaultWebBrowserFlags,
              '--screenshot=/path/to/logs/a_package_example-drive',
              '--driver',
              'test_driver/integration_test.dart',
              '--target',
              'integration_test/foo_test.dart',
            ], exampleDirectory.path),
          ]),
        );
      });

      test('drive handles missing CI screenshot directory', () async {
        mockPlatform.environment.remove('FLUTTER_LOGS_DIR');

        final RepositoryPackage package = createFakePackage(
          'a_package',
          packagesDir,
          extraFiles: <String>[
            'example/integration_test/foo_test.dart',
            'example/test_driver/integration_test.dart',
            'example/web/index.html',
          ],
        );
        final Directory exampleDirectory = getExampleDir(package);

        final List<String> output = await runCapturingPrint(runner, <String>[
          'drive-examples',
          '--web',
        ]);

        expect(
          output,
          containsAllInOrder(<Matcher>[
            contains('Running for a_package'),
            contains('No issues found!'),
          ]),
        );

        expect(
          processRunner.recordedCalls,
          orderedEquals(<ProcessCall>[
            ProcessCall(getFlutterCommand(mockPlatform), const <String>[
              'drive',
              '-d',
              'web-server',
              '--web-port=7357',
              '--browser-name=chrome',
              ..._defaultWebBrowserFlags,
              '--driver',
              'test_driver/integration_test.dart',
              '--target',
              'integration_test/foo_test.dart',
            ], exampleDirectory.path),
          ]),
        );
      });

      test('are skipped when example does not support platform', () async {
        createFakePackage(
          'a_package',
          packagesDir,
          isFlutter: true,
          extraFiles: <String>[
            'example/integration_test/foo_test.dart',
            'example/test_driver/integration_test.dart',
          ],
        );

        final List<String> output = await runCapturingPrint(runner, <String>[
          'drive-examples',
          '--web',
        ]);

        expect(
          output,
          containsAllInOrder(<Matcher>[
            contains('Running for a_package'),
            contains(
              'Skipping a_package/example; does not support any '
              'requested platforms',
            ),
            contains('SKIPPING: No example supports requested platform(s).'),
          ]),
        );

        expect(processRunner.recordedCalls.isEmpty, true);
      });

      test('drive only supported examples if there is more than one', () async {
        final RepositoryPackage package = createFakePackage(
          'a_package',
          packagesDir,
          isFlutter: true,
          examples: <String>['with_web', 'without_web'],
          extraFiles: <String>[
            'example/with_web/integration_test/foo_test.dart',
            'example/with_web/test_driver/integration_test.dart',
            'example/with_web/web/index.html',
            'example/without_web/integration_test/foo_test.dart',
            'example/without_web/test_driver/integration_test.dart',
          ],
        );
        final Directory supportedExampleDirectory = getExampleDir(
          package,
        ).childDirectory('with_web');

        final List<String> output = await runCapturingPrint(runner, <String>[
          'drive-examples',
          '--web',
        ]);

        expect(
          output,
          containsAllInOrder(<Matcher>[
            contains('Running for a_package'),
            contains(
              'Skipping a_package/example/without_web; does not support any requested platforms.',
            ),
            contains('No issues found!'),
          ]),
        );

        expect(
          processRunner.recordedCalls,
          orderedEquals(<ProcessCall>[
            ProcessCall(getFlutterCommand(mockPlatform), const <String>[
              'drive',
              '-d',
              'web-server',
              '--web-port=7357',
              '--browser-name=chrome',
              ..._defaultWebBrowserFlags,
              '--screenshot=/path/to/logs/a_package_example_with_web-drive',
              '--driver',
              'test_driver/integration_test.dart',
              '--target',
              'integration_test/foo_test.dart',
            ], supportedExampleDirectory.path),
          ]),
        );
      });

      test('are skipped when there is no integration testing', () async {
        createFakePackage(
          'a_package',
          packagesDir,
          isFlutter: true,
          extraFiles: <String>['example/web/index.html'],
        );

        final List<String> output = await runCapturingPrint(runner, <String>[
          'drive-examples',
          '--web',
        ]);

        expect(
          output,
          containsAllInOrder(<Matcher>[
            contains('Running for a_package'),
            contains('SKIPPING: No example is configured for integration tests.'),
          ]),
        );

        expect(processRunner.recordedCalls.isEmpty, true);
      });
    });

    group('file filtering', () {
      const files = <String>[
        'pubspec.yaml',
        'foo.dart',
        'foo.java',
        'foo.kt',
        'foo.m',
        'foo.swift',
        'foo.cc',
        'foo.cpp',
        'foo.h',
      ];
      for (final file in files) {
        test('runs command for changes to $file', () async {
          createFakePackage('package_a', packagesDir);

          gitProcessRunner.mockProcessesForExecutable['git-diff'] = <FakeProcessInfo>[
            FakeProcessInfo(
              MockProcess(
                stdout:
                    '''
packages/package_a/$file
''',
              ),
            ),
          ];

          // The target platform is irrelevant here; because this repo's
          // packages are fully federated, there's no need to distinguish
          // the ignore list by target (e.g., skipping iOS tests if only Java or
          // Kotlin files change), because package-level filering will already
          // accomplish the same goal.
          final List<String> output = await runCapturingPrint(runner, <String>[
            'drive-examples',
            '--web',
          ]);

          expect(output, containsAllInOrder(<Matcher>[contains('Running for package_a')]));
        });
      }

      test('skips commands if all files should be ignored', () async {
        createFakePackage('package_a', packagesDir);

        gitProcessRunner.mockProcessesForExecutable['git-diff'] = <FakeProcessInfo>[
          FakeProcessInfo(
            MockProcess(
              stdout: '''
README.md
SUGGESTED_REVIEWERS.md
.gitignore
packages/package_a/CHANGELOG.md
''',
            ),
          ),
        ];

        final List<String> output = await runCapturingPrint(runner, <String>['drive-examples']);

        expect(output, isNot(containsAllInOrder(<Matcher>[contains('Running for package_a')])));
        expect(output, containsAllInOrder(<Matcher>[contains('SKIPPING ALL PACKAGES')]));
      });
    });
  });

  group('on macOS', () {
    late NativePlatform mockPlatform;
    late Directory packagesDir;
    late CommandRunner<void> runner;
    late RecordingProcessRunner processRunner;

    setUp(() {
      mockPlatform = createMockPlatform(isMacOS: true);
      final GitDir gitDir;
      (:packagesDir, :processRunner, gitProcessRunner: _, :gitDir) = configureBaseCommandMocks(
        platform: mockPlatform,
      );
      final command = DriveExamplesCommand(
        packagesDir,
        processRunner: processRunner,
        platform: mockPlatform,
        gitDir: gitDir,
      );

      runner = CommandRunner<void>('drive_examples_command', 'Test for drive_example_command');
      runner.addCommand(command);

      mockPlatform.environment['FLUTTER_LOGS_DIR'] = '/path/to/logs';
    });

    test('drives a web plugin on macOS with mock keychain', () async {
      final RepositoryPackage plugin = createFakePlugin(
        'plugin',
        packagesDir,
        extraFiles: <String>[
          'example/integration_test/plugin_test.dart',
          'example/test_driver/integration_test.dart',
          'example/web/index.html',
        ],
        platformSupport: <String, PlatformDetails>{
          platformWeb: const PlatformDetails(PlatformSupport.inline),
        },
      );

      final Directory pluginExampleDirectory = getExampleDir(plugin);

      final List<String> output = await runCapturingPrint(runner, <String>[
        'drive-examples',
        '--web',
      ]);

      expect(
        output,
        containsAllInOrder(<Matcher>[contains('Running for plugin'), contains('No issues found!')]),
      );

      expect(
        processRunner.recordedCalls,
        orderedEquals(<ProcessCall>[
          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
            'drive',
            '-d',
            'web-server',
            '--web-port=7357',
            '--browser-name=chrome',
            ..._defaultWebBrowserFlags,
            '--web-browser-flag=--use-mock-keychain',
            '--screenshot=/path/to/logs/plugin_example-drive',
            '--driver',
            'test_driver/integration_test.dart',
            '--target',
            'integration_test/plugin_test.dart',
          ], pluginExampleDirectory.path),
        ]),
      );
    });
  });
}

class _FakeDelayingProcess extends Fake implements io.Process {
  /// Creates a mock process that takes [delayDuration] time to exit successfully.
  _FakeDelayingProcess({required Duration delayDuration, required FakeAsync fakeAsync})
    : _delayDuration = delayDuration,
      _fakeAsync = fakeAsync;

  final Duration _delayDuration;
  final FakeAsync _fakeAsync;

  @override
  Future<int> get exitCode async {
    _fakeAsync.elapse(_delayDuration);
    return 0;
  }
}