[flutter_tools] move build_preview_test from commands/permeable to in…

…tegration shard (#136912)

Fixes #136907 by moving the test to the tools integration shard, which DOES have VS code installed.

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

@@ -19,14 +19,12 @@ import 'build.dart';
 class BuildPreviewCommand extends BuildSubCommand {
   BuildPreviewCommand({
     required super.logger,
-    required bool verboseHelp,
+    required super.verboseHelp,
     required this.fs,
     required this.flutterRoot,
     required this.processUtils,
     required this.artifacts,
-  }) : super(verboseHelp: verboseHelp) {
-    addCommonDesktopBuildOptions(verboseHelp: verboseHelp);
-  }
+  });
 
   @override
   final String name = '_preview';

packages/flutter_tools/test/integration.shard/build_preview_test.dart

@@ -0,0 +1,53 @@
+// 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 'dart:io';
+
+import 'package:file_testing/file_testing.dart';
+import 'package:flutter_tools/src/base/file_system.dart';
+import 'package:flutter_tools/src/base/platform.dart';
+import 'package:flutter_tools/src/cache.dart';
+
+import '../src/common.dart';
+import '../src/context.dart';
+import 'test_utils.dart';
+
+void main() {
+  Cache.disableLocking();
+
+  late Directory tempDir;
+  final FileSystem fs = LocalFileSystemBlockingSetCurrentDirectory();
+  final String flutterBin = fs.path.join(getFlutterRoot(), 'bin', 'flutter');
+  final File previewBin = fs
+          .directory(getFlutterRoot())
+          .childDirectory('bin')
+          .childDirectory('cache')
+          .childDirectory('artifacts')
+          .childDirectory('flutter_preview')
+          .childFile('flutter_preview.exe');
+
+  setUp(() {
+    tempDir = fs.systemTempDirectory.createTempSync('flutter_tools_preview_integration_test.');
+  });
+
+  tearDown(() {
+    tryToDelete(tempDir);
+    tryToDelete(previewBin);
+  });
+
+  testUsingContext('flutter build _preview creates preview device', () async {
+    final ProcessResult result = await processManager.run(<String>[
+      flutterBin,
+      'build',
+      '_preview',
+      '--verbose',
+    ]);
+
+    expect(result, const ProcessResultMatcher());
+    expect(
+      previewBin,
+      exists,
+    );
+  }, skip: !const LocalPlatform().isWindows); // [intended] Flutter Preview only supported on Windows currently
+}