Move test.dart into testing/dart.

tools/testing/dart/test_progress.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library test_progress;
 
-import "dart:async";
 import "dart:io";
 import "dart:io" as io;
 import "dart:convert" show JSON;
 import "path.dart";
 import "status_file_parser.dart";
 import "summary_report.dart";
 import "test_runner.dart";
 import "test_suite.dart";
 import "utils.dart";
 
@@ skipping 477 matching lines @@
   }
 
   void allDone() {
     if (_skippedCompilations > 0) {
       print('\n$_skippedCompilations compilations were skipped because '
           'the previous output was already up to date\n');
     }
   }
 }
 
-class LeftOverTempDirPrinter extends EventListener {
-  final MIN_NUMBER_OF_TEMP_DIRS = 50;
-
-  static RegExp _getTemporaryDirectoryRegexp() {
-    // These are the patterns of temporary directory names created by
-    // 'Directory.systemTemp.createTemp()' on linux/macos and windows.
-    if (['macos', 'linux'].contains(Platform.operatingSystem)) {
-      return new RegExp(r'^temp_dir1_......$');
-    } else {
-      return new RegExp(r'tempdir-........-....-....-....-............$');
-    }
-  }
-
-  static Stream<FileSystemEntity> getLeftOverTemporaryDirectories() {
-    var regExp = _getTemporaryDirectoryRegexp();
-    return Directory.systemTemp.list().where((FileSystemEntity fse) {
-      if (fse is Directory) {
-        if (regExp.hasMatch(new Path(fse.path).filename)) {
-          return true;
-        }
-      }
-      return false;
-    });
-  }
-
-  void allDone() {
-    getLeftOverTemporaryDirectories().length.then((int count) {
-      if (count > MIN_NUMBER_OF_TEMP_DIRS) {
-        DebugLogger.warning("There are ${count} directories "
-            "in the system tempdir "
-            "('${Directory.systemTemp.path}')! "
-            "Maybe left over directories?\n");
-      }
-    }).catchError((error) {
-      DebugLogger.warning("Could not list temp directories, got: $error");
-    });
-  }
-}
-
 class LineProgressIndicator extends EventListener {
   void done(TestCase test) {
     var status = 'pass';
     if (test.unexpectedOutput) {
       status = 'fail';
     }
     print('Done ${test.configurationString} ${test.displayName}: $status');
   }
 }
 
@@ skipping 163 matching lines @@
       return new VerboseProgressIndicator(startTime);
     case 'status':
       return new ProgressIndicator(startTime);
     case 'buildbot':
       return new BuildbotProgressIndicator(startTime);
     default:
       assert(false);
       return null;
   }
 }