packages/flutter_tools/test/general.shard/android/android_studio_validator_test.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 'package:file/memory.dart';
import 'package:flutter_tools/src/android/android_studio.dart';
import 'package:flutter_tools/src/android/android_studio_validator.dart';
import 'package:flutter_tools/src/base/config.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart';
import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/base/user_messages.dart';
import 'package:flutter_tools/src/base/version.dart';
import 'package:flutter_tools/src/doctor_validator.dart';
import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:test/fake.dart';

import '../../src/common.dart';
import '../../src/context.dart';
import '../../src/fake_process_manager.dart';

const String home = '/home/me';

final Platform linuxPlatform = FakePlatform(
  environment: <String, String>{'HOME': home}
);

void main() {

  late FileSystem fileSystem;
  late FakeProcessManager fakeProcessManager;

  setUp(() {
    fileSystem = MemoryFileSystem.test();
    fakeProcessManager = FakeProcessManager.empty();
  });

  group(NoAndroidStudioValidator, () {
    testWithoutContext('shows Android Studio as "not available" when not available.', () async {
      final Config config = Config.test();
      final NoAndroidStudioValidator validator = NoAndroidStudioValidator(
        config: config,
        platform: linuxPlatform,
        userMessages: UserMessages(),
      );

      expect((await validator.validate()).type, equals(ValidationType.notAvailable));
    });
  });

  group(AndroidStudioValidator, () {
    testUsingContext('gives doctor error on java crash', () async {
      fakeProcessManager.addCommand(const FakeCommand(
        command: <String>[
          '/opt/android-studio-with-cheese-5.0/jre/bin/java',
          '-version',
        ],
        exception: ProcessException('java', <String>['-version']),
      ));
      const String installPath = '/opt/android-studio-with-cheese-5.0';
      const String studioHome = '$home/.AndroidStudioWithCheese5.0';
      const String homeFile = '$studioHome/system/.home';
      globals.fs.directory(installPath).createSync(recursive: true);
      globals.fs.file(homeFile).createSync(recursive: true);
      globals.fs.file(homeFile).writeAsStringSync(installPath);

      // This checks that running the validator doesn't throw an unhandled
      // exception and that the ProcessException makes it into the error
      // message list.
      for (final DoctorValidator validator in AndroidStudioValidator.allValidators(globals.config, globals.platform, globals.fs, globals.userMessages)) {
        final ValidationResult result = await validator.validate();
        expect(result.messages.where((ValidationMessage message) {
          return message.isError && message.message.contains('ProcessException');
        }).isNotEmpty, true);
      }
      expect(fakeProcessManager, hasNoRemainingExpectations);
    }, overrides: <Type, Generator>{
      FileSystem: () => fileSystem,
      ProcessManager: () => fakeProcessManager,
      Platform: () => linuxPlatform,
      FileSystemUtils: () => FileSystemUtils(
        fileSystem: fileSystem,
        platform: linuxPlatform,
      ),
    });

    testWithoutContext('warns if version of Android Studio could not be determined', () async {
      final AndroidStudio studio = _FakeAndroidStudio();
      final AndroidStudioValidator validator = AndroidStudioValidator(studio, fileSystem: fileSystem, userMessages: UserMessages());
      final ValidationResult result = await validator.validate();
      expect(result.messages, contains(const ValidationMessage.error('Unable to determine Android Studio version.')));
      expect(result.statusInfo, 'version unknown');
    });
  });
}

class _FakeAndroidStudio extends Fake implements AndroidStudio {
  @override
  List<String> get validationMessages => <String>[];
  @override
  bool get isValid => true;
  @override
  String? get pluginsPath => null;
  @override
  String get directory => 'android-studio';
  @override
  Version? get version => null;
  @override
  String get javaPath => 'android-studio/jbr/bin/java';
}