[flutter_tools] handle FileSystemException trying to delete temp directory...

[flutter_tools] handle FileSystemException trying to delete temp directory from core_devices.dart (#140415)

Fixes https://github.com/flutter/flutter/issues/140416, the top crasher on stable/3.16.4

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

@@ -5,6 +5,7 @@
 import 'package:meta/meta.dart';
 import 'package:process/process.dart';
 
+import '../base/error_handling_io.dart';
 import '../base/file_system.dart';
 import '../base/io.dart';
 import '../base/logger.dart';
@@ -101,7 +102,7 @@ class IOSCoreDeviceControl {
       _logger.printError('Error executing devicectl: $err');
       return <Object?>[];
     } finally {
-      tempDirectory.deleteSync(recursive: true);
+      ErrorHandlingFileSystem.deleteIfExists(tempDirectory, recursive: true);
     }
   }
 

packages/flutter_tools/test/general.shard/base/error_handling_io_test.dart

@@ -111,7 +111,7 @@ void main() {
       exceptionHandler = FileExceptionHandler();
     });
 
-    testWithoutContext('bypasses error handling when withAllowedFailure is used', () {
+    testWithoutContext('bypasses error handling when noExitOnFailure is used', () {
       final ErrorHandlingFileSystem fileSystem = ErrorHandlingFileSystem(
         delegate: MemoryFileSystem.test(opHandle: exceptionHandler.opHandle),
         platform: windowsPlatform,
@@ -123,9 +123,9 @@ void main() {
         FileSystemOp.write,
         FileSystemException('', file.path, const OSError('', kUserPermissionDenied)),
       );
-
+      final Matcher throwsNonToolExit = throwsA(isNot(isA<ToolExit>()));
       expect(() => ErrorHandlingFileSystem.noExitOnFailure(
-        () => file.writeAsStringSync('')), throwsException);
+        () => file.writeAsStringSync('')), throwsNonToolExit);
 
       // nesting does not unconditionally re-enable errors.
       expect(() {
@@ -133,7 +133,7 @@ void main() {
           ErrorHandlingFileSystem.noExitOnFailure(() { });
           file.writeAsStringSync('');
         });
-      }, throwsException);
+      }, throwsNonToolExit);
 
       // Check that state does not leak.
       expect(() => file.writeAsStringSync(''), throwsToolExit());

packages/flutter_tools/test/general.shard/ios/core_devices_test.dart

@@ -5,6 +5,7 @@
 import 'package:file/memory.dart';
 import 'package:file_testing/file_testing.dart';
 import 'package:flutter_tools/src/base/file_system.dart';
+import 'package:flutter_tools/src/base/io.dart';
 import 'package:flutter_tools/src/base/logger.dart';
 import 'package:flutter_tools/src/base/version.dart';
 import 'package:flutter_tools/src/ios/core_devices.dart';
@@ -35,7 +36,7 @@ void main() {
         version: Version(14, 0, 0),
       );
       xcode = Xcode.test(
-        processManager: FakeProcessManager.any(),
+        processManager: fakeProcessManager,
         xcodeProjectInterpreter: xcodeProjectInterpreter,
       );
       deviceControl = IOSCoreDeviceControl(
@@ -86,6 +87,7 @@ void main() {
     setUp(() {
       logger = BufferLogger.test();
       fakeProcessManager = FakeProcessManager.empty();
+      // TODO(fujino): make this FakeProcessManager.empty()
       xcode = Xcode.test(processManager: FakeProcessManager.any());
       deviceControl = IOSCoreDeviceControl(
         logger: logger,
@@ -1322,6 +1324,37 @@ invalid JSON
     });
 
     group('list devices', () {
+      testWithoutContext('Handles FileSystemException deleting temp directory', () async {
+        final Directory tempDir = fileSystem.systemTempDirectory
+            .childDirectory('core_devices.rand0');
+        final File tempFile = tempDir.childFile('core_device_list.json');
+        final List<String> args = <String>[
+          'xcrun',
+          'devicectl',
+          'list',
+          'devices',
+          '--timeout',
+          '5',
+          '--json-output',
+          tempFile.path,
+        ];
+        fakeProcessManager.addCommand(FakeCommand(
+          command: args,
+          onRun: () {
+            // Simulate that this command threw and simulataneously the OS
+            // deleted the temp directory
+            expect(tempFile, exists);
+            tempDir.deleteSync(recursive: true);
+            expect(tempFile, isNot(exists));
+            throw ProcessException(args.first, args.sublist(1));
+          },
+        ));
+
+        await deviceControl.getCoreDevices();
+        expect(logger.errorText, contains('Error executing devicectl: ProcessException'));
+        expect(fakeProcessManager, hasNoRemainingExpectations);
+      });
+
       testWithoutContext('No devices', () async {
         const String deviceControlOutput = '''
 {