[tools]validation basic Xcode settings for build ipa (#113412)

packages/flutter_tools/lib/src/commands/build_ios.dart

@@ -15,6 +15,7 @@ import '../convert.dart';
 import '../globals.dart' as globals;
 import '../ios/application_package.dart';
 import '../ios/mac.dart';
+import '../ios/plist_parser.dart';
 import '../runner/flutter_command.dart';
 import 'build.dart';
 
@@ -129,12 +130,49 @@ class BuildIOSArchiveCommand extends _BuildIOSSubCommand {
     return super.validateCommand();
   }
 
+  Future<void> _validateXcodeBuildSettingsAfterArchive() async {
+    final BuildableIOSApp app = await buildableIOSApp;
+
+    final String plistPath = app.builtInfoPlistPathAfterArchive;
+
+    if (!globals.fs.file(plistPath).existsSync()) {
+      globals.printError('Invalid iOS archive. Does not contain Info.plist.');
+      return;
+    }
+
+    final Map<String, String?> xcodeProjectSettingsMap = <String, String?>{};
+
+    xcodeProjectSettingsMap['Version Number'] = globals.plistParser.getStringValueFromFile(plistPath, PlistParser.kCFBundleShortVersionStringKey);
+    xcodeProjectSettingsMap['Build Number'] = globals.plistParser.getStringValueFromFile(plistPath, PlistParser.kCFBundleVersionKey);
+    xcodeProjectSettingsMap['Display Name'] = globals.plistParser.getStringValueFromFile(plistPath, PlistParser.kCFBundleDisplayNameKey);
+    xcodeProjectSettingsMap['Deployment Target'] = globals.plistParser.getStringValueFromFile(plistPath, PlistParser.kMinimumOSVersionKey);
+    xcodeProjectSettingsMap['Bundle Identifier'] = globals.plistParser.getStringValueFromFile(plistPath, PlistParser.kCFBundleIdentifierKey);
+
+    final StringBuffer buffer = StringBuffer();
+    xcodeProjectSettingsMap.forEach((String title, String? info) {
+      buffer.writeln('$title: ${info ?? "Missing"}');
+    });
+
+    final String message;
+    if (xcodeProjectSettingsMap.values.any((String? element) => element == null)) {
+      buffer.writeln('\nYou must set up the missing settings');
+      buffer.write('Instructions: https://docs.flutter.dev/deployment/ios');
+      message = buffer.toString();
+    } else {
+      // remove the new line
+      message = buffer.toString().trim();
+    }
+    globals.printBox(message, title: 'App Settings');
+  }
+
   @override
   Future<FlutterCommandResult> runCommand() async {
     final BuildInfo buildInfo = await cachedBuildInfo;
     displayNullSafetyMode(buildInfo);
     final FlutterCommandResult xcarchiveResult = await super.runCommand();
 
+    await _validateXcodeBuildSettingsAfterArchive();
+
     // xcarchive failed or not at expected location.
     if (xcarchiveResult.exitStatus != ExitStatus.success) {
       globals.printStatus('Skipping IPA.');
@@ -289,6 +327,7 @@ abstract class _BuildIOSSubCommand extends BuildSubCommand {
   /// The result of the Xcode build command. Null until it finishes.
   @protected
   XcodeBuildResult? xcodeBuildResult;
+
   EnvironmentType get environmentType;
   bool get configOnly;
 

packages/flutter_tools/lib/src/ios/application_package.dart

@@ -145,6 +145,12 @@ class BuildableIOSApp extends IOSApp {
   String get archiveBundleOutputPath =>
       globals.fs.path.setExtension(archiveBundlePath, '.xcarchive');
 
+  String get builtInfoPlistPathAfterArchive => globals.fs.path.join(archiveBundleOutputPath,
+      'Products',
+      'Applications',
+      _hostAppBundleName == null ? 'Runner.app' : _hostAppBundleName!,
+      'Info.plist');
+
   String get ipaOutputPath =>
       globals.fs.path.join(getIosBuildDirectory(), 'ipa');
 

packages/flutter_tools/lib/src/ios/plist_parser.dart

@@ -26,7 +26,10 @@ class PlistParser {
 
   static const String kCFBundleIdentifierKey = 'CFBundleIdentifier';
   static const String kCFBundleShortVersionStringKey = 'CFBundleShortVersionString';
-  static const String kCFBundleExecutable = 'CFBundleExecutable';
+  static const String kCFBundleExecutableKey = 'CFBundleExecutable';
+  static const String kCFBundleVersionKey = 'CFBundleVersion';
+  static const String kCFBundleDisplayNameKey = 'CFBundleDisplayName';
+  static const String kMinimumOSVersionKey = 'MinimumOSVersion';
 
   /// Returns the content, converted to XML, of the plist file located at
   /// [plistFilePath].

packages/flutter_tools/lib/src/macos/application_package.dart

@@ -87,7 +87,7 @@ abstract class MacOSApp extends ApplicationPackage {
     }
     final Map<String, dynamic> propertyValues = globals.plistParser.parseFile(plistPath);
     final String? id = propertyValues[PlistParser.kCFBundleIdentifierKey] as String?;
-    final String? executableName = propertyValues[PlistParser.kCFBundleExecutable] as String?;
+    final String? executableName = propertyValues[PlistParser.kCFBundleExecutableKey] as String?;
     if (id == null) {
       globals.printError('Invalid prebuilt macOS app. Info.plist does not contain bundle identifier');
       return null;

packages/flutter_tools/test/commands.shard/hermetic/build_ipa_test.dart

@@ -9,8 +9,10 @@ import 'package:flutter_tools/src/base/platform.dart';
 import 'package:flutter_tools/src/cache.dart';
 import 'package:flutter_tools/src/commands/build.dart';
 import 'package:flutter_tools/src/commands/build_ios.dart';
+import 'package:flutter_tools/src/ios/plist_parser.dart';
 import 'package:flutter_tools/src/ios/xcodeproj.dart';
 import 'package:flutter_tools/src/reporting/reporting.dart';
+import 'package:test/fake.dart';
 
 import '../../general.shard/ios/xcresult_test_data.dart';
 import '../../src/common.dart';
@@ -50,10 +52,20 @@ final Platform notMacosPlatform = FakePlatform(
   }
 );
 
+class FakePlistUtils extends Fake implements PlistParser {
+  final Map<String, Map<String, Object>> fileContents = <String, Map<String, Object>>{};
+
+  @override
+  String? getStringValueFromFile(String plistFilePath, String key) {
+    return fileContents[plistFilePath]![key] as String?;
+  }
+}
+
 void main() {
   late FileSystem fileSystem;
   late TestUsage usage;
   late FakeProcessManager fakeProcessManager;
+  late FakePlistUtils plistUtils;
 
   setUpAll(() {
     Cache.disableLocking();
@@ -63,6 +75,7 @@ void main() {
     fileSystem = MemoryFileSystem.test();
     usage = TestUsage();
     fakeProcessManager = FakeProcessManager.empty();
+    plistUtils = FakePlistUtils();
   });
 
   // Sets up the minimal mock project files necessary to look like a Flutter project.
@@ -246,8 +259,7 @@ void main() {
     FileSystem: () => fileSystem,
     ProcessManager: () => FakeProcessManager.any(),
     Platform: () => macosPlatform,
-    XcodeProjectInterpreter: () =>
-        FakeXcodeProjectInterpreterWithBuildSettings(),
+    XcodeProjectInterpreter: () => FakeXcodeProjectInterpreterWithBuildSettings(),
   });
 
   testUsingContext('ipa build fails when --export-options-plist and --export-method are used together', () async {
@@ -270,8 +282,7 @@ void main() {
     FileSystem: () => fileSystem,
     ProcessManager: () => FakeProcessManager.any(),
     Platform: () => macosPlatform,
-    XcodeProjectInterpreter: () =>
-        FakeXcodeProjectInterpreterWithBuildSettings(),
+    XcodeProjectInterpreter: () => FakeXcodeProjectInterpreterWithBuildSettings(),
   });
 
   testUsingContext('ipa build reports when IPA fails', () async {
@@ -521,8 +532,7 @@ void main() {
     FileSystem: () => fileSystem,
     ProcessManager: () => FakeProcessManager.any(),
     Platform: () => macosPlatform,
-    XcodeProjectInterpreter: () =>
-        FakeXcodeProjectInterpreterWithBuildSettings(),
+    XcodeProjectInterpreter: () => FakeXcodeProjectInterpreterWithBuildSettings(),
   });
 
   testUsingContext('Performs code size analysis and sends analytics', () async {
@@ -601,8 +611,7 @@ void main() {
     FileSystem: () => fileSystem,
     ProcessManager: () => fakeProcessManager,
     Platform: () => macosPlatform,
-    XcodeProjectInterpreter: () =>
-        FakeXcodeProjectInterpreterWithBuildSettings(),
+    XcodeProjectInterpreter: () => FakeXcodeProjectInterpreterWithBuildSettings(),
   });
 
   testUsingContext('Trace error if xcresult is empty.', () async {
@@ -735,6 +744,97 @@ void main() {
     Platform: () => macosPlatform,
     XcodeProjectInterpreter: () => FakeXcodeProjectInterpreterWithBuildSettings(),
   });
+
+  testUsingContext(
+      'Validate basic Xcode settings with missing settings', () async {
+
+    const String plistPath = 'build/ios/archive/Runner.xcarchive/Products/Applications/Runner.app/Info.plist';
+    fakeProcessManager.addCommands(<FakeCommand>[
+      xattrCommand,
+      setUpFakeXcodeBuildHandler(onRun: () {
+        fileSystem.file(plistPath).createSync(recursive: true);
+      }),
+      exportArchiveCommand(exportOptionsPlist: _exportOptionsPlist),
+    ]);
+
+    createMinimalMockProjectFiles();
+
+    plistUtils.fileContents[plistPath] = <String,String>{
+      'CFBundleIdentifier': 'io.flutter.someProject',
+    };
+
+    final BuildCommand command = BuildCommand();
+    await createTestCommandRunner(command).run(
+        <String>['build', 'ipa', '--no-pub']);
+
+    expect(
+        testLogger.statusText,
+        contains(
+          '┌─ App Settings ────────────────────────────────────────┐\n'
+                '│ Version Number: Missing                               │\n'
+                '│ Build Number: Missing                                 │\n'
+                '│ Display Name: Missing                                 │\n'
+                '│ Deployment Target: Missing                            │\n'
+                '│ Bundle Identifier: io.flutter.someProject             │\n'
+                '│                                                       │\n'
+                '│ You must set up the missing settings                  │\n'
+                '│ Instructions: https://docs.flutter.dev/deployment/ios │\n'
+                '└───────────────────────────────────────────────────────┘'
+        )
+    );
+  }, overrides: <Type, Generator>{
+    FileSystem: () => fileSystem,
+    ProcessManager: () => fakeProcessManager,
+    Platform: () => macosPlatform,
+    XcodeProjectInterpreter: () => FakeXcodeProjectInterpreterWithBuildSettings(),
+    PlistParser: () => plistUtils,
+  });
+
+  testUsingContext(
+      'Validate basic Xcode settings with full settings', () async {
+    const String plistPath = 'build/ios/archive/Runner.xcarchive/Products/Applications/Runner.app/Info.plist';
+    fakeProcessManager.addCommands(<FakeCommand>[
+      xattrCommand,
+      setUpFakeXcodeBuildHandler(onRun: () {
+        fileSystem.file(plistPath).createSync(recursive: true);
+      }),
+      exportArchiveCommand(exportOptionsPlist: _exportOptionsPlist),
+    ]);
+
+    createMinimalMockProjectFiles();
+
+    plistUtils.fileContents[plistPath] = <String,String>{
+      'CFBundleIdentifier': 'io.flutter.someProject',
+      'CFBundleDisplayName': 'Awesome Gallery',
+      'MinimumOSVersion': '11.0',
+      'CFBundleVersion': '666',
+      'CFBundleShortVersionString': '12.34.56',
+    };
+
+    final BuildCommand command = BuildCommand();
+    await createTestCommandRunner(command).run(
+        <String>['build', 'ipa', '--no-pub']);
+
+    expect(
+        testLogger.statusText,
+        contains(
+            '┌─ App Settings ────────────────────────────┐\n'
+                '│ Version Number: 12.34.56                  │\n'
+                '│ Build Number: 666                         │\n'
+                '│ Display Name: Awesome Gallery             │\n'
+                '│ Deployment Target: 11.0                   │\n'
+                '│ Bundle Identifier: io.flutter.someProject │\n'
+                '└───────────────────────────────────────────┘\n'
+        )
+    );
+  }, overrides: <Type, Generator>{
+    FileSystem: () => fileSystem,
+    ProcessManager: () => fakeProcessManager,
+    Platform: () => macosPlatform,
+    XcodeProjectInterpreter: () => FakeXcodeProjectInterpreterWithBuildSettings(),
+    PlistParser: () => plistUtils,
+  });
+
 }
 
 const String _xcBundleFilePath = '/.tmp_rand0/flutter_ios_build_temp_dirrand0/temporary_xcresult_bundle';