[flutter_tools] move build_preview_test from commands/permeable to integration shard (#136912)

Fixes https://github.com/flutter/flutter/issues/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/commands.shard/permeable/build_preview_test.dart → packages/flutter_tools/test/integration.shard/build_preview_test.dart

@@ -2,62 +2,51 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import 'package:args/command_runner.dart';
+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/logger.dart';
 import 'package:flutter_tools/src/base/platform.dart';
 import 'package:flutter_tools/src/cache.dart';
-import 'package:flutter_tools/src/commands/build_preview.dart';
-import 'package:flutter_tools/src/globals.dart' as globals;
 
-import '../../src/common.dart';
-import '../../src/context.dart';
-import '../../src/test_flutter_command_runner.dart';
+import '../src/common.dart';
+import '../src/context.dart';
+import 'test_utils.dart';
 
 void main() {
   Cache.disableLocking();
 
   late Directory tempDir;
-  late BufferLogger logger;
   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_packages_test.');
-    logger = BufferLogger.test();
+    tempDir = fs.systemTempDirectory.createTempSync('flutter_tools_preview_integration_test.');
   });
 
   tearDown(() {
     tryToDelete(tempDir);
+    tryToDelete(previewBin);
   });
 
   testUsingContext('flutter build _preview creates preview device', () async {
-    final String projectPath = await createProject(
-      tempDir,
-      arguments: <String>['--no-pub', '--template=app'],
-    );
-    final BuildPreviewCommand command = BuildPreviewCommand(
-      logger: logger,
-      verboseHelp: true,
-      fs: fs,
-      processUtils: globals.processUtils,
-      flutterRoot: Cache.flutterRoot!,
-      artifacts: globals.artifacts!,
-    );
-    final CommandRunner<void> runner = createTestCommandRunner(command);
-    await runner.run(<String>[
+    final ProcessResult result = await processManager.run(<String>[
+      flutterBin,
+      'build',
       '_preview',
-      '--no-pub',
-      fs.path.join(projectPath, 'lib', 'main.dart'),
+      '--verbose',
     ]);
+
+    expect(result, const ProcessResultMatcher());
     expect(
-      fs
-          .directory(Cache.flutterRoot)
-          .childDirectory('bin')
-          .childDirectory('cache')
-          .childDirectory('artifacts')
-          .childDirectory('flutter_preview')
-          .childFile('flutter_preview.exe'),
+      previewBin,
       exists,
     );
   }, skip: !const LocalPlatform().isWindows); // [intended] Flutter Preview only supported on Windows currently