Disable analysis in hidden directories (fix for issue 22170)

pkg/analysis_server/test/integration/integration_test_methods.dart

 // Copyright (c) 2014, 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.
 //
 // This file has been automatically generated.  Please do not edit it manually.
 // To regenerate the file, use the script
 // "pkg/analysis_server/tool/spec/generate_files".
 
 /**
  * Convenience methods for running integration tests
@@ skipping 312 matching lines @@
     return server.send("analysis.reanalyze", null)
         .then((result) {
       expect(result, isNull);
       return null;
     });
   }
 
   /**
    * Sets the root paths used to determine which files to analyze. The set of
    * files to be analyzed are all of the files in one of the root paths that
-   * are not also in one of the excluded paths.
+   * are not also in one of the excluded paths and do not start with a dot
+   * ('.').
    *
    * Note that this request determines the set of requested analysis roots. The
    * actual set of analysis roots at any given time is the intersection of this
    * set with the set of files and directories actually present on the
    * filesystem. When the filesystem changes, the actual set of analysis roots
    * is automatically updated, but the set of requested analysis roots is
    * unchanged. This means that if the client sets an analysis root before the
    * root becomes visible to server in the filesystem, there is no error; once
    * the server sees the root in the filesystem it will start analyzing it.
    * Similarly, server will stop analyzing files that are removed from the file
@@ skipping 1228 matching lines @@
       case "execution.launchData":
         expect(params, isExecutionLaunchDataParams);
         _onExecutionLaunchData.add(new ExecutionLaunchDataParams.fromJson(decoder, 'params', params));
         break;
       default:
         fail('Unexpected notification: $event');
         break;
     }
   }
 }