continue->next in Ruby script (#104296)

packages/flutter_tools/bin/podhelper.rb

@@ -60,7 +60,7 @@ def flutter_additional_ios_build_settings(target)
     # Profile can't be derived from the CocoaPods build configuration. Use release framework (for linking only).
     configuration_engine_dir = build_configuration.type == :debug ? debug_framework_dir : release_framework_dir
     Dir.new(configuration_engine_dir).each_child do |xcframework_file|
-      continue if xcframework_file.start_with?(".") # Hidden file, possibly on external disk.
+      next if xcframework_file.start_with?(".") # Hidden file, possibly on external disk.
       if xcframework_file.end_with?("-simulator") # ios-arm64_x86_64-simulator
         build_configuration.build_settings['FRAMEWORK_SEARCH_PATHS[sdk=iphonesimulator*]'] = "\"#{configuration_engine_dir}/#{xcframework_file}\" $(inherited)"
       elsif xcframework_file.start_with?("ios-") # ios-arm64

packages/flutter_tools/test/host_cross_arch.shard/ios_content_validation_test.dart

@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// @dart = 2.8
-
 import 'package:file_testing/file_testing.dart';
 import 'package:flutter_tools/src/base/file_system.dart';
 import 'package:flutter_tools/src/base/io.dart';
@@ -15,11 +13,12 @@ import '../src/darwin_common.dart';
 
 void main() {
   group('iOS app validation', () {
-    String flutterRoot;
-    Directory pluginRoot;
-    String projectRoot;
-    String flutterBin;
-    Directory tempDir;
+    late String flutterRoot;
+    late Directory pluginRoot;
+    late String projectRoot;
+    late String flutterBin;
+    late Directory tempDir;
+    late File hiddenFile;
 
     setUpAll(() {
       flutterRoot = getFlutterRoot();
@@ -30,6 +29,29 @@ void main() {
         'flutter',
       );
 
+      final Directory xcframeworkArtifact = fileSystem.directory(
+        fileSystem.path.join(
+          flutterRoot,
+          'bin',
+          'cache',
+          'artifacts',
+          'engine',
+          'ios',
+          'Flutter.xcframework',
+        ),
+      );
+
+      // Pre-cache iOS engine Flutter.xcframework artifacts.
+      processManager.runSync(<String>[
+        flutterBin,
+        ...getLocalEngineArguments(),
+        'precache',
+        '--ios',
+      ], workingDirectory: tempDir.path);
+
+      // Pretend the SDK was on an external drive with stray "._" files in the xcframework
+      hiddenFile = xcframeworkArtifact.childFile('._Info.plist')..createSync();
+
       // Test a plugin example app to allow plugins validation.
       processManager.runSync(<String>[
         flutterBin,
@@ -47,22 +69,24 @@ void main() {
     });
 
     tearDownAll(() {
+      tryToDelete(hiddenFile);
       tryToDelete(tempDir);
     });
 
     for (final BuildMode buildMode in <BuildMode>[BuildMode.debug, BuildMode.release]) {
       group('build in ${buildMode.name} mode', () {
-        Directory buildPath;
-        Directory outputApp;
-        Directory frameworkDirectory;
-        Directory outputFlutterFramework;
-        File outputFlutterFrameworkBinary;
-        Directory outputAppFramework;
-        File outputAppFrameworkBinary;
-        File outputPluginFrameworkBinary;
+        late Directory buildPath;
+        late Directory outputApp;
+        late Directory frameworkDirectory;
+        late Directory outputFlutterFramework;
+        late File outputFlutterFrameworkBinary;
+        late Directory outputAppFramework;
+        late File outputAppFrameworkBinary;
+        late File outputPluginFrameworkBinary;
+        late ProcessResult buildResult;
 
         setUpAll(() {
-          processManager.runSync(<String>[
+          buildResult = processManager.runSync(<String>[
             flutterBin,
             ...getLocalEngineArguments(),
             'build',
@@ -94,6 +118,11 @@ void main() {
         });
 
         testWithoutContext('flutter build ios builds a valid app', () {
+          printOnFailure('Output of flutter build ios:');
+          printOnFailure(buildResult.stdout.toString());
+          printOnFailure(buildResult.stderr.toString());
+          expect(buildResult.exitCode, 0);
+
           expect(outputPluginFrameworkBinary, exists);
 
           expect(outputAppFrameworkBinary, exists);

packages/flutter_tools/test/host_cross_arch.shard/macos_content_validation_test.dart

@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// @dart = 2.8
-
 import 'package:file_testing/file_testing.dart';
 import 'package:flutter_tools/src/base/file_system.dart';
 import 'package:flutter_tools/src/base/io.dart';

packages/flutter_tools/test/src/common.dart

@@ -18,19 +18,19 @@ import 'package:test_api/test_api.dart' hide test; // ignore: deprecated_member_
 
 export 'package:test_api/test_api.dart' hide test, isInstanceOf; // ignore: deprecated_member_use
 
-void tryToDelete(Directory directory) {
+void tryToDelete(FileSystemEntity fileEntity) {
   // This should not be necessary, but it turns out that
   // on Windows it's common for deletions to fail due to
   // bogus (we think) "access denied" errors.
   try {
-    if (directory.existsSync()) {
-      directory.deleteSync(recursive: true);
+    if (fileEntity.existsSync()) {
+      fileEntity.deleteSync(recursive: true);
     }
   } on FileSystemException catch (error) {
     // We print this so that it's visible in the logs, to get an idea of how
     // common this problem is, and if any patterns are ever noticed by anyone.
     // ignore: avoid_print
-    print('Failed to delete ${directory.path}: $error');
+    print('Failed to delete ${fileEntity.path}: $error');
   }
 }