Refactor android preview tool integration tests (#146518)

Android preview tool integration test refactoring

Part of flutter/flutter#145482

Author: sealesj

dev/bots/suite_runners/run_android_preview_integration_tool_tests.dart

@@ -0,0 +1,25 @@
+// 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:path/path.dart' as path;
+
+import '../utils.dart';
+
+Future<void> androidPreviewIntegrationToolTestsRunner() async {
+  final String toolsPath = path.join(flutterRoot, 'packages', 'flutter_tools');
+
+  final List<String> allTests = Directory(path.join(toolsPath, 'test', 'android_preview_integration.shard'))
+      .listSync(recursive: true).whereType<File>()
+      .map<String>((FileSystemEntity entry) => path.relative(entry.path, from: toolsPath))
+      .where((String testPath) => path.basename(testPath).endsWith('_test.dart')).toList();
+
+  await runDartTest(
+    toolsPath,
+    forceSingleCore: true,
+    testPaths: selectIndexOfTotalSubshard<String>(allTests),
+    collectMetrics: true,
+  );
+}

dev/bots/test.dart

@@ -61,6 +61,7 @@ import 'package:path/path.dart' as path;
 import 'run_command.dart';
 import 'suite_runners/run_add_to_app_life_cycle_tests.dart';
 import 'suite_runners/run_analyze_tests.dart';
+import 'suite_runners/run_android_preview_integration_tool_tests.dart';
 import 'suite_runners/run_customer_testing_tests.dart';
 import 'suite_runners/run_docs_tests.dart';
 import 'suite_runners/run_flutter_packages_tests.dart';
@@ -145,7 +146,7 @@ Future<void> main(List<String> args) async {
       'tool_tests': _runToolTests,
       'web_tool_tests': _runWebToolTests,
       'tool_integration_tests': _runIntegrationToolTests,
-      'android_preview_tool_integration_tests': _runAndroidPreviewIntegrationToolTests,
+      'android_preview_tool_integration_tests': androidPreviewIntegrationToolTestsRunner,
       'tool_host_cross_arch_tests': _runToolHostCrossArchTests,
       // All the unit/widget tests run using `flutter test --platform=chrome --web-renderer=html`
       'web_tests': webTestsSuite.runWebHtmlUnitTests,
@@ -388,20 +389,6 @@ Future<void> _runIntegrationToolTests() async {
   );
 }
 
-Future<void> _runAndroidPreviewIntegrationToolTests() async {
-  final List<String> allTests = Directory(path.join(_toolsPath, 'test', 'android_preview_integration.shard'))
-      .listSync(recursive: true).whereType<File>()
-      .map<String>((FileSystemEntity entry) => path.relative(entry.path, from: _toolsPath))
-      .where((String testPath) => path.basename(testPath).endsWith('_test.dart')).toList();
-
-  await runDartTest(
-    _toolsPath,
-    forceSingleCore: true,
-    testPaths: selectIndexOfTotalSubshard<String>(allTests),
-    collectMetrics: true,
-  );
-}
-
 Future<void> _runToolTests() async {
   await selectSubshard(<String, ShardRunner>{
     'general': _runGeneralToolTests,