packages/flutter_tools/test/general.shard/macos/xcode_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: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/ios/simulators.dart';
import 'package:flutter_tools/src/ios/xcodeproj.dart';
import 'package:flutter_tools/src/macos/xcode.dart';
import 'package:flutter_tools/src/macos/xcode_validator.dart';
import 'package:test/fake.dart';

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

void main() {
  group('Xcode validation', () {
    testWithoutContext('Emits missing status when Xcode is not installed', () async {
      final ProcessManager processManager = FakeProcessManager.any();
      final Xcode xcode = Xcode.test(
        processManager: processManager,
        xcodeProjectInterpreter: XcodeProjectInterpreter.test(processManager: processManager, version: null),
      );
      final XcodeValidator validator = XcodeValidator(
        xcode: xcode,
        userMessages: UserMessages(),
        iosSimulatorUtils: FakeIOSSimulatorUtils(),
      );
      final ValidationResult result = await validator.validate();
      expect(result.type, ValidationType.missing);
      expect(result.statusInfo, isNull);
      expect(result.messages.last.type, ValidationMessageType.error);
      expect(result.messages.last.message, contains('Xcode not installed'));
    });

    testWithoutContext('Emits missing status when Xcode installation is incomplete', () async {
      final ProcessManager processManager = FakeProcessManager.list(<FakeCommand>[
        const FakeCommand(
          command: <String>['/usr/bin/xcode-select', '--print-path'],
          stdout: '/Library/Developer/CommandLineTools',
        ),
      ]);
      final Xcode xcode = Xcode.test(
      processManager: processManager,
        xcodeProjectInterpreter: XcodeProjectInterpreter.test(processManager: processManager, version: null),
      );
      final XcodeValidator validator = XcodeValidator(
        xcode: xcode,
        userMessages: UserMessages(),
        iosSimulatorUtils: FakeIOSSimulatorUtils(),
      );
      final ValidationResult result = await validator.validate();
      expect(result.type, ValidationType.missing);
      expect(result.messages.last.type, ValidationMessageType.error);
      expect(result.messages.last.message, contains('Xcode installation is incomplete'));
    });

    testWithoutContext('Emits partial status when Xcode version too low', () async {
      final ProcessManager processManager = FakeProcessManager.any();
      final Xcode xcode = Xcode.test(
        processManager: processManager,
        xcodeProjectInterpreter: XcodeProjectInterpreter.test(processManager: processManager, version: Version(7, 0, 1)),
      );
      final XcodeValidator validator = XcodeValidator(
        xcode: xcode,
        userMessages: UserMessages(),
        iosSimulatorUtils: FakeIOSSimulatorUtils(),
      );
      final ValidationResult result = await validator.validate();
      expect(result.type, ValidationType.partial);
      expect(result.messages.last.type, ValidationMessageType.error);
      expect(result.messages.last.message, contains('Flutter requires Xcode 14 or higher'));
    });

    testWithoutContext('Emits partial status when Xcode below recommended version', () async {
      final ProcessManager processManager = FakeProcessManager.any();
      final Xcode xcode = Xcode.test(
        processManager: processManager,
        xcodeProjectInterpreter: XcodeProjectInterpreter.test(processManager: processManager, version: Version(14, 4, null)),
      );
      final XcodeValidator validator = XcodeValidator(
        xcode: xcode,
        userMessages: UserMessages(),
        iosSimulatorUtils: FakeIOSSimulatorUtils(),
      );
      final ValidationResult result = await validator.validate();
      expect(result.type, ValidationType.partial);
      expect(result.messages.last.type, ValidationMessageType.hint);
      expect(result.messages.last.message, contains('Flutter recommends a minimum Xcode version of 15'));
    }, skip: false); // [intended] Skip this test when minimum and required check versions converge.

    testWithoutContext('Emits partial status when Xcode EULA not signed', () async {
      final ProcessManager processManager = FakeProcessManager.list(<FakeCommand>[
        const FakeCommand(
          command: <String>['/usr/bin/xcode-select', '--print-path'],
          stdout: '/Library/Developer/CommandLineTools',
        ),
        const FakeCommand(
          command: <String>[
            'which',
            'sysctl',
          ],
        ),
        const FakeCommand(
          command: <String>[
            'sysctl',
            'hw.optional.arm64',
          ],
          exitCode: 1,
        ),
        const FakeCommand(
          command: <String>['xcrun', 'clang'],
          exitCode: 1,
          stderr:
          'Xcode EULA has not been accepted.\nLaunch Xcode and accept the license.',
        ),
        const FakeCommand(
          command: <String>['xcrun', 'simctl', 'list', 'devices', 'booted'],
        ),
      ]);
      final Xcode xcode = Xcode.test(
        processManager: processManager,
        xcodeProjectInterpreter: XcodeProjectInterpreter.test(processManager: processManager),
      );
      final XcodeValidator validator = XcodeValidator(
        xcode: xcode,
        userMessages: UserMessages(),
        iosSimulatorUtils: FakeIOSSimulatorUtils(),
      );
      final ValidationResult result = await validator.validate();
      expect(result.type, ValidationType.partial);
      expect(result.messages.last.type, ValidationMessageType.error);
      expect(result.messages.last.message, contains('code end user license agreement not signed'));
      expect(processManager, hasNoRemainingExpectations);
    });

    testWithoutContext('Emits partial status when simctl is not installed', () async {
      final ProcessManager processManager = FakeProcessManager.list(<FakeCommand>[
        const FakeCommand(
          command: <String>['/usr/bin/xcode-select', '--print-path'],
          stdout: '/Library/Developer/CommandLineTools',
        ),
        const FakeCommand(
          command: <String>[
            'which',
            'sysctl',
          ],
        ),
        const FakeCommand(
          command: <String>[
            'sysctl',
            'hw.optional.arm64',
          ],
          exitCode: 1,
        ),
        const FakeCommand(
          command: <String>['xcrun', 'clang'],
        ),
        const FakeCommand(
          command: <String>['xcrun', 'simctl', 'list', 'devices', 'booted'],
          exitCode: 1,
        ),
      ]);
      final Xcode xcode = Xcode.test(
        processManager: processManager,
        xcodeProjectInterpreter: XcodeProjectInterpreter.test(processManager: processManager),
      );
      final XcodeValidator validator = XcodeValidator(
        xcode: xcode,
        userMessages: UserMessages(),
        iosSimulatorUtils: FakeIOSSimulatorUtils(),
      );
      final ValidationResult result = await validator.validate();
      expect(result.type, ValidationType.partial);
      expect(result.messages.last.type, ValidationMessageType.error);
      expect(result.messages.last.message, contains('Xcode requires additional components'));
      expect(processManager, hasNoRemainingExpectations);
    });

    testWithoutContext('Emits partial status when unable to find simulator SDK', () async {
      final ProcessManager processManager = FakeProcessManager.list(<FakeCommand>[
        const FakeCommand(
          command: <String>['/usr/bin/xcode-select', '--print-path'],
          stdout: '/Library/Developer/CommandLineTools',
        ),
        const FakeCommand(
          command: <String>[
            'which',
            'sysctl',
          ],
        ),
        const FakeCommand(
          command: <String>[
            'sysctl',
            'hw.optional.arm64',
          ],
          exitCode: 1,
        ),
        const FakeCommand(
          command: <String>['xcrun', 'clang'],
        ),
        const FakeCommand(
          command: <String>['xcrun', 'simctl', 'list', 'devices', 'booted'],
        ),
        const FakeCommand(
          command: <String>['xcrun', '--sdk', 'iphonesimulator', '--show-sdk-platform-version'],
        ),
      ]);
      final Xcode xcode = Xcode.test(
        processManager: processManager,
        xcodeProjectInterpreter: XcodeProjectInterpreter.test(processManager: processManager),
      );
      final XcodeValidator validator = XcodeValidator(
        xcode: xcode,
        userMessages: UserMessages(),
        iosSimulatorUtils: FakeIOSSimulatorUtils(),
      );
      final ValidationResult result = await validator.validate();
      expect(result.type, ValidationType.partial);
      expect(result.messages.last.type, ValidationMessageType.error);
      expect(result.messages.last.message, contains('Unable to find the iPhone Simulator SDK'));
      expect(processManager, hasNoRemainingExpectations);
    });

    testWithoutContext('Emits partial status when unable to get simulator runtimes', () async {
      final ProcessManager processManager = FakeProcessManager.list(<FakeCommand>[
        const FakeCommand(
          command: <String>['/usr/bin/xcode-select', '--print-path'],
          stdout: '/Library/Developer/CommandLineTools',
        ),
        const FakeCommand(
          command: <String>[
            'which',
            'sysctl',
          ],
        ),
        const FakeCommand(
          command: <String>[
            'sysctl',
            'hw.optional.arm64',
          ],
          exitCode: 1,
        ),
        const FakeCommand(
          command: <String>['xcrun', 'clang'],
        ),
        const FakeCommand(
          command: <String>['xcrun', 'simctl', 'list', 'devices', 'booted'],
        ),
        const FakeCommand(
          command: <String>['xcrun', '--sdk', 'iphonesimulator', '--show-sdk-platform-version'],
          stdout: '17.0'
        ),
      ]);
      final Xcode xcode = Xcode.test(
        processManager: processManager,
        xcodeProjectInterpreter: XcodeProjectInterpreter.test(processManager: processManager),
      );
      final XcodeValidator validator = XcodeValidator(
        xcode: xcode,
        userMessages: UserMessages(),
        iosSimulatorUtils: FakeIOSSimulatorUtils(),
      );
      final ValidationResult result = await validator.validate();
      expect(result.type, ValidationType.partial);
      expect(result.messages.last.type, ValidationMessageType.error);
      expect(result.messages.last.message, contains('Unable to get list of installed Simulator runtimes'));
      expect(processManager, hasNoRemainingExpectations);
    });

    testWithoutContext('Emits partial status with hint when simulator runtimes do not match SDK', () async {
      final ProcessManager processManager = FakeProcessManager.list(<FakeCommand>[
        const FakeCommand(
          command: <String>['/usr/bin/xcode-select', '--print-path'],
          stdout: '/Library/Developer/CommandLineTools',
        ),
        const FakeCommand(
          command: <String>[
            'which',
            'sysctl',
          ],
        ),
        const FakeCommand(
          command: <String>[
            'sysctl',
            'hw.optional.arm64',
          ],
          exitCode: 1,
        ),
        const FakeCommand(
          command: <String>['xcrun', 'clang'],
        ),
        const FakeCommand(
          command: <String>['xcrun', 'simctl', 'list', 'devices', 'booted'],
        ),
        const FakeCommand(
          command: <String>['xcrun', '--sdk', 'iphonesimulator', '--show-sdk-platform-version'],
          stdout: '17.0'
        ),
      ]);
      final Xcode xcode = Xcode.test(
        processManager: processManager,
        xcodeProjectInterpreter: XcodeProjectInterpreter.test(processManager: processManager),
      );
      final FakeIOSSimulatorUtils simulatorUtils = FakeIOSSimulatorUtils(runtimes: <IOSSimulatorRuntime>[
        IOSSimulatorRuntime.fromJson(<String, String>{'version': '16.0'}),
      ]);
      final XcodeValidator validator = XcodeValidator(
        xcode: xcode,
        userMessages: UserMessages(),
        iosSimulatorUtils: simulatorUtils,
      );
      final ValidationResult result = await validator.validate();
      expect(result.type, ValidationType.partial);
      expect(result.messages.last.type, ValidationMessageType.hint);
      expect(result.messages.last.message, contains('iOS 17.0 Simulator not installed'));
      expect(processManager, hasNoRemainingExpectations);
    });

    testWithoutContext('Succeeds when all checks pass', () async {
      final ProcessManager processManager = FakeProcessManager.list(<FakeCommand>[
        const FakeCommand(
          command: <String>['/usr/bin/xcode-select', '--print-path'],
          stdout: '/Library/Developer/CommandLineTools',
        ),
        const FakeCommand(
          command: <String>[
            'which',
            'sysctl',
          ],
        ),
        const FakeCommand(
          command: <String>[
            'sysctl',
            'hw.optional.arm64',
          ],
          exitCode: 1,
        ),
        const FakeCommand(
          command: <String>['xcrun', 'clang'],
        ),
        const FakeCommand(
          command: <String>['xcrun', 'simctl', 'list', 'devices', 'booted'],
        ),
        const FakeCommand(
          command: <String>['xcrun', '--sdk', 'iphonesimulator', '--show-sdk-platform-version'],
          stdout: '17.0'
        ),
      ]);
      final Xcode xcode = Xcode.test(
        processManager: processManager,
        xcodeProjectInterpreter: XcodeProjectInterpreter.test(processManager: processManager),
      );
      final FakeIOSSimulatorUtils simulatorUtils = FakeIOSSimulatorUtils(runtimes: <IOSSimulatorRuntime>[
        IOSSimulatorRuntime.fromJson(<String, String>{'version': '17.0'}),
      ]);
      final XcodeValidator validator = XcodeValidator(
        xcode: xcode,
        userMessages: UserMessages(),
        iosSimulatorUtils: simulatorUtils,
      );
      final ValidationResult result = await validator.validate();
      expect(result.type, ValidationType.success);
      expect(result.messages.length, 2);
      final ValidationMessage firstMessage = result.messages.first;
      expect(firstMessage.type, ValidationMessageType.information);
      expect(firstMessage.message, 'Xcode at /Library/Developer/CommandLineTools');
      expect(result.statusInfo, '1000.0.0');
      expect(result.messages[1].message, 'Build 13C100');
      expect(processManager, hasNoRemainingExpectations);
    });
  });
}

class FakeIOSSimulatorUtils extends Fake implements IOSSimulatorUtils {
  FakeIOSSimulatorUtils({
    this.runtimes,
  });

  List<IOSSimulatorRuntime>? runtimes;

  List<IOSSimulatorRuntime> get _runtimesList {
    return runtimes ?? <IOSSimulatorRuntime>[];
  }

  @override
  Future<List<IOSSimulatorRuntime>> getAvailableIOSRuntimes() async {
    return _runtimesList;
  }
}