[tools/ios_build_ipa] fallback to CFBundleName if CFBundleDisplayName is absent (#130752)

The display name will fallback to CFBundleName if CFBundleDisplayName is absent. 

*List which issues are fixed by this PR. You must list at least one issue.*

Fixes https://github.com/flutter/flutter/issues/120553

*If you had to change anything in the [flutter/tests] repo, include a link to the migration guide as per the [breaking change policy].*

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

@@ -378,7 +378,8 @@ class BuildIOSArchiveCommand extends _BuildIOSSubCommand {
 
     xcodeProjectSettingsMap['Version Number'] = globals.plistParser.getValueFromFile<String>(plistPath, PlistParser.kCFBundleShortVersionStringKey);
     xcodeProjectSettingsMap['Build Number'] = globals.plistParser.getValueFromFile<String>(plistPath, PlistParser.kCFBundleVersionKey);
-    xcodeProjectSettingsMap['Display Name'] = globals.plistParser.getValueFromFile<String>(plistPath, PlistParser.kCFBundleDisplayNameKey);
+    xcodeProjectSettingsMap['Display Name'] = globals.plistParser.getValueFromFile<String>(plistPath, PlistParser.kCFBundleDisplayNameKey)
+      ?? globals.plistParser.getValueFromFile<String>(plistPath, PlistParser.kCFBundleNameKey);
     xcodeProjectSettingsMap['Deployment Target'] = globals.plistParser.getValueFromFile<String>(plistPath, PlistParser.kMinimumOSVersionKey);
     xcodeProjectSettingsMap['Bundle Identifier'] = globals.plistParser.getValueFromFile<String>(plistPath, PlistParser.kCFBundleIdentifierKey);
 

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

@@ -30,6 +30,7 @@ class PlistParser {
   static const String kCFBundleExecutableKey = 'CFBundleExecutable';
   static const String kCFBundleVersionKey = 'CFBundleVersion';
   static const String kCFBundleDisplayNameKey = 'CFBundleDisplayName';
+  static const String kCFBundleNameKey = 'CFBundleName';
   static const String kMinimumOSVersionKey = 'MinimumOSVersion';
   static const String kNSPrincipalClassKey = 'NSPrincipalClass';
 

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

@@ -954,6 +954,8 @@ void main() {
     plistUtils.fileContents[plistPath] = <String,String>{
       'CFBundleIdentifier': 'io.flutter.someProject',
       'CFBundleDisplayName': 'Awesome Gallery',
+      // Will not use CFBundleName since CFBundleDisplayName is present.
+      'CFBundleName': 'Awesome Gallery 2',
       'MinimumOSVersion': '11.0',
       'CFBundleVersion': '666',
       'CFBundleShortVersionString': '12.34.56',
@@ -992,6 +994,62 @@ void main() {
     PlistParser: () => plistUtils,
   });
 
+  testUsingContext(
+      'Validate basic Xcode settings with CFBundleDisplayName fallback to CFBundleName', () 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',
+      // Will use CFBundleName since CFBundleDisplayName is absent.
+      'CFBundleName': 'Awesome Gallery',
+      'MinimumOSVersion': '11.0',
+      'CFBundleVersion': '666',
+      'CFBundleShortVersionString': '12.34.56',
+    };
+
+    final BuildCommand command = BuildCommand(
+      androidSdk: FakeAndroidSdk(),
+      buildSystem: TestBuildSystem.all(BuildResult(success: true)),
+      fileSystem: MemoryFileSystem.test(),
+      logger: BufferLogger.test(),
+      osUtils: FakeOperatingSystemUtils(),
+    );
+    await createTestCommandRunner(command).run(
+        <String>['build', 'ipa', '--no-pub']);
+
+    expect(
+        testLogger.statusText,
+        contains(
+            '[✓] App Settings Validation\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'
+        )
+    );
+    expect(
+        testLogger.statusText,
+        contains('To update the settings, please refer to https://docs.flutter.dev/deployment/ios')
+    );
+  }, overrides: <Type, Generator>{
+    FileSystem: () => fileSystem,
+    ProcessManager: () => fakeProcessManager,
+    Platform: () => macosPlatform,
+    XcodeProjectInterpreter: () => FakeXcodeProjectInterpreterWithBuildSettings(),
+    PlistParser: () => plistUtils,
+  });
+
+
   testUsingContext(
       'Validate basic Xcode settings with default bundle identifier prefix', () async {
     const String plistPath = 'build/ios/archive/Runner.xcarchive/Products/Applications/Runner.app/Info.plist';