Fix an analysis server test.

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 14 matching lines @@
  * Convenience methods for running integration tests
  */
 abstract class IntegrationTestMixin {
   Server get server;
 
   /**
    * Return the version number of the analysis server.
    *
    * Returns
    *
-   * version ( String )
+   * version (String)
    *
    *   The version number of the analysis server.
    */
   Future<ServerGetVersionResult> sendServerGetVersion() async {
     var result = await server.send("server.getVersion", null);
     ResponseDecoder decoder = new ResponseDecoder(null);
     return new ServerGetVersionResult.fromJson(decoder, 'result', result);
   }
 
   /**
@@ skipping 12 matching lines @@
   /**
    * Subscribe for services. All previous subscriptions are replaced by the
    * given set of services.
    *
    * It is an error if any of the elements in the list are not valid services.
    * If there is an error, then the current subscriptions will remain
    * unchanged.
    *
    * Parameters
    *
-   * subscriptions ( List<ServerService> )
+   * subscriptions (List<ServerService>)
    *
    *   A list of the services being subscribed to.
    */
   Future sendServerSetSubscriptions(List<ServerService> subscriptions) async {
     var params = new ServerSetSubscriptionsParams(subscriptions).toJson();
     var result = await server.send("server.setSubscriptions", params);
     expect(result, isNull);
     return null;
   }
 
   /**
    * Reports that the server is running. This notification is issued once after
    * the server has started running but before any requests are processed to
    * let the client know that it started correctly.
    *
    * It is not possible to subscribe to or unsubscribe from this notification.
    *
    * Parameters
    *
-   * version ( String )
+   * version (String)
    *
    *   The version number of the analysis server.
    *
-   * pid ( int )
+   * pid (int)
    *
    *   The process id of the analysis server process.
    */
   Stream<ServerConnectedParams> onServerConnected;
 
   /**
    * Stream controller for [onServerConnected].
    */
   StreamController<ServerConnectedParams> _onServerConnected;
 
   /**
    * Reports that an unexpected error has occurred while executing the server.
    * This notification is not used for problems with specific requests (which
    * are returned as part of the response) but is used for exceptions that
    * occur while performing other tasks, such as analysis or preparing
    * notifications.
    *
    * It is not possible to subscribe to or unsubscribe from this notification.
    *
    * Parameters
    *
-   * isFatal ( bool )
+   * isFatal (bool)
    *
    *   True if the error is a fatal error, meaning that the server will
    *   shutdown automatically after sending this notification.
    *
-   * message ( String )
+   * message (String)
    *
    *   The error message indicating what kind of error was encountered.
    *
-   * stackTrace ( String )
+   * stackTrace (String)
    *
    *   The stack trace associated with the generation of the error, used for
    *   debugging the server.
    */
   Stream<ServerErrorParams> onServerError;
 
   /**
    * Stream controller for [onServerError].
    */
   StreamController<ServerErrorParams> _onServerError;
 
   /**
    * Reports the current status of the server. Parameters are omitted if there
    * has been no change in the status represented by that parameter.
    *
    * This notification is not subscribed to by default. Clients can subscribe
    * by including the value "STATUS" in the list of services passed in a
    * server.setSubscriptions request.
    *
    * Parameters
    *
-   * analysis ( optional AnalysisStatus )
+   * analysis (optional AnalysisStatus)
    *
    *   The current status of analysis, including whether analysis is being
    *   performed and if so what is being analyzed.
    *
-   * pub ( optional PubStatus )
+   * pub (optional PubStatus)
    *
    *   The current status of pub execution, indicating whether we are currently
    *   running pub.
    */
   Stream<ServerStatusParams> onServerStatus;
 
   /**
    * Stream controller for [onServerStatus].
    */
   StreamController<ServerStatusParams> _onServerStatus;
@@ skipping 14 matching lines @@
    * as it becomes available should use the information provided by the
    * 'analysis.errors' notification.
    *
    * If a request is made for a file which does not exist, or which is not
    * currently subject to analysis (e.g. because it is not associated with any
    * analysis root specified to analysis.setAnalysisRoots), an error of type
    * GET_ERRORS_INVALID_FILE will be generated.
    *
    * Parameters
    *
-   * file ( FilePath )
+   * file (FilePath)
    *
    *   The file for which errors are being requested.
    *
    * Returns
    *
-   * errors ( List<AnalysisError> )
+   * errors (List<AnalysisError>)
    *
    *   The errors associated with the file.
    */
   Future<AnalysisGetErrorsResult> sendAnalysisGetErrors(String file) async {
     var params = new AnalysisGetErrorsParams(file).toJson();
     var result = await server.send("analysis.getErrors", params);
     ResponseDecoder decoder = new ResponseDecoder(null);
     return new AnalysisGetErrorsResult.fromJson(decoder, 'result', result);
   }
 
   /**
    * Return the hover information associate with the given location. If some or
    * all of the hover information is not available at the time this request is
    * processed the information will be omitted from the response.
    *
    * Parameters
    *
-   * file ( FilePath )
+   * file (FilePath)
    *
    *   The file in which hover information is being requested.
    *
-   * offset ( int )
+   * offset (int)
    *
    *   The offset for which hover information is being requested.
    *
    * Returns
    *
-   * hovers ( List<HoverInformation> )
+   * hovers (List<HoverInformation>)
    *
    *   The hover information associated with the location. The list will be
    *   empty if no information could be determined for the location. The list
    *   can contain multiple items if the file is being analyzed in multiple
    *   contexts in conflicting ways (such as a part that is included in
    *   multiple libraries).
    */
   Future<AnalysisGetHoverResult> sendAnalysisGetHover(String file, int offset) async {
     var params = new AnalysisGetHoverParams(file, offset).toJson();
     var result = await server.send("analysis.getHover", params);
     ResponseDecoder decoder = new ResponseDecoder(null);
     return new AnalysisGetHoverResult.fromJson(decoder, 'result', result);
   }
 
   /**
    * Return the transitive closure of reachable sources for a given file.
    *
    * If a request is made for a file which does not exist, or which is not
    * currently subject to analysis (e.g. because it is not associated with any
    * analysis root specified to analysis.setAnalysisRoots), an error of type
    * GET_REACHABLE_SOURCES_INVALID_FILE will be generated.
    *
    * Parameters
    *
-   * file ( FilePath )
+   * file (FilePath)
    *
    *   The file for which reachable source information is being requested.
    *
    * Returns
    *
-   * sources ( Map<String, List<String>> )
+   * sources (Map<String, List<String>>)
    *
    *   A mapping from source URIs to directly reachable source URIs. For
    *   example, a file "foo.dart" that imports "bar.dart" would have the
    *   corresponding mapping { "file:///foo.dart" : ["file:///bar.dart"] }. If
    *   "bar.dart" has further imports (or exports) there will be a mapping from
    *   the URI "file:///bar.dart" to them. To check if a specific URI is
    *   reachable from a given file, clients can check for its presence in the
    *   resulting key set.
    */
   Future<AnalysisGetReachableSourcesResult> sendAnalysisGetReachableSources(String file) async {
     var params = new AnalysisGetReachableSourcesParams(file).toJson();
     var result = await server.send("analysis.getReachableSources", params);
     ResponseDecoder decoder = new ResponseDecoder(null);
     return new AnalysisGetReachableSourcesResult.fromJson(decoder, 'result', result);
   }
 
   /**
    * Return library dependency information for use in client-side indexing and
    * package URI resolution.
    *
    * Clients that are only using the libraries field should consider using the
    * analyzedFiles notification instead.
    *
    * Returns
    *
-   * libraries ( List<FilePath> )
+   * libraries (List<FilePath>)
    *
    *   A list of the paths of library elements referenced by files in existing
    *   analysis roots.
    *
-   * packageMap ( Map<String, Map<String, List<FilePath>>> )
+   * packageMap (Map<String, Map<String, List<FilePath>>>)
    *
    *   A mapping from context source roots to package maps which map package
    *   names to source directories for use in client-side package URI
    *   resolution.
    */
   Future<AnalysisGetLibraryDependenciesResult> sendAnalysisGetLibraryDependencies() async {
     var result = await server.send("analysis.getLibraryDependencies", null);
     ResponseDecoder decoder = new ResponseDecoder(null);
     return new AnalysisGetLibraryDependenciesResult.fromJson(decoder, 'result', result);
   }
@@ skipping 14 matching lines @@
    * region that starts at the beginning of a line and ends at the end of a
    * (possibly different) line in the file.
    *
    * If a request is made for a file which does not exist, or which is not
    * currently subject to analysis (e.g. because it is not associated with any
    * analysis root specified to analysis.setAnalysisRoots), an error of type
    * GET_NAVIGATION_INVALID_FILE will be generated.
    *
    * Parameters
    *
-   * file ( FilePath )
+   * file (FilePath)
    *
    *   The file in which navigation information is being requested.
    *
-   * offset ( int )
+   * offset (int)
    *
    *   The offset of the region for which navigation information is being
    *   requested.
    *
-   * length ( int )
+   * length (int)
    *
    *   The length of the region for which navigation information is being
    *   requested.
    *
    * Returns
    *
-   * files ( List<FilePath> )
+   * files (List<FilePath>)
    *
    *   A list of the paths of files that are referenced by the navigation
    *   targets.
    *
-   * targets ( List<NavigationTarget> )
+   * targets (List<NavigationTarget>)
    *
    *   A list of the navigation targets that are referenced by the navigation
    *   regions.
    *
-   * regions ( List<NavigationRegion> )
+   * regions (List<NavigationRegion>)
    *
    *   A list of the navigation regions within the requested region of the
    *   file.
    */
   Future<AnalysisGetNavigationResult> sendAnalysisGetNavigation(String file, int offset, int length) async {
     var params = new AnalysisGetNavigationParams(file, offset, length).toJson();
     var result = await server.send("analysis.getNavigation", params);
     ResponseDecoder decoder = new ResponseDecoder(null);
     return new AnalysisGetNavigationResult.fromJson(decoder, 'result', result);
   }
 
   /**
    * Force the re-analysis of everything contained in the specified analysis
    * roots. This will cause all previously computed analysis results to be
    * discarded and recomputed, and will cause all subscribed notifications to
    * be re-sent.
    *
    * If no analysis roots are provided, then all current analysis roots will be
    * re-analyzed. If an empty list of analysis roots is provided, then nothing
    * will be re-analyzed. If the list contains one or more paths that are not
    * currently analysis roots, then an error of type INVALID_ANALYSIS_ROOT will
    * be generated.
    *
    * Parameters
    *
-   * roots ( optional List<FilePath> )
+   * roots (optional List<FilePath>)
    *
    *   A list of the analysis roots that are to be re-analyzed.
    */
   Future sendAnalysisReanalyze({List<String> roots}) async {
     var params = new AnalysisReanalyzeParams(roots: roots).toJson();
     var result = await server.send("analysis.reanalyze", params);
     expect(result, isNull);
     return null;
   }
 
@@ skipping 18 matching lines @@
    * system but they will remain in the set of requested roots.
    *
    * If an included path represents a file, then server will look in the
    * directory containing the file for a pubspec.yaml file. If none is found,
    * then the parents of the directory will be searched until such a file is
    * found or the root of the file system is reached. If such a file is found,
    * it will be used to resolve package: URI’s within the file.
    *
    * Parameters
    *
-   * included ( List<FilePath> )
+   * included (List<FilePath>)
    *
    *   A list of the files and directories that should be analyzed.
    *
-   * excluded ( List<FilePath> )
+   * excluded (List<FilePath>)
    *
    *   A list of the files and directories within the included directories that
    *   should not be analyzed.
    *
-   * packageRoots ( optional Map<FilePath, FilePath> )
+   * packageRoots (optional Map<FilePath, FilePath>)
    *
    *   A mapping from source directories to package roots that should override
    *   the normal package: URI resolution mechanism.
    *
    *   If a package root is a directory, then the analyzer will behave as
    *   though the associated source directory in the map contains a special
    *   pubspec.yaml file which resolves any package: URI to the corresponding
    *   path within that package root directory. The effect is the same as
    *   specifying the package root directory as a "--package_root" parameter to
    *   the Dart VM when executing any Dart file inside the source directory.
@@ skipping 19 matching lines @@
    * Subscribe for general services (that is, services that are not specific to
    * individual files). All previous subscriptions are replaced by the given
    * set of services.
    *
    * It is an error if any of the elements in the list are not valid services.
    * If there is an error, then the current subscriptions will remain
    * unchanged.
    *
    * Parameters
    *
-   * subscriptions ( List<GeneralAnalysisService> )
+   * subscriptions (List<GeneralAnalysisService>)
    *
    *   A list of the services being subscribed to.
    */
   Future sendAnalysisSetGeneralSubscriptions(List<GeneralAnalysisService> subscriptions) async {
     var params = new AnalysisSetGeneralSubscriptionsParams(subscriptions).toJson();
     var result = await server.send("analysis.setGeneralSubscriptions", params);
     expect(result, isNull);
     return null;
   }
 
@@ skipping 11 matching lines @@
    * priority files with the set of files currently subject to analysis. (See
    * analysis.setSubscriptions for a description of files that are subject to
    * analysis.)
    *
    * If a requested priority file is a directory it is ignored, but remains in
    * the set of requested priority files so that if it later becomes a file it
    * can be included in the set of actual priority files.
    *
    * Parameters
    *
-   * files ( List<FilePath> )
+   * files (List<FilePath>)
    *
    *   The files that are to be a priority for analysis.
    */
   Future sendAnalysisSetPriorityFiles(List<String> files) async {
     var params = new AnalysisSetPriorityFilesParams(files).toJson();
     var result = await server.send("analysis.setPriorityFiles", params);
     expect(result, isNull);
     return null;
   }
 
@@ skipping 17 matching lines @@
    *
    * If a requested subscription is a directory it is ignored, but remains in
    * the set of requested subscriptions so that if it later becomes a file it
    * can be included in the set of actual subscriptions.
    *
    * It is an error if any of the keys in the map are not valid services. If
    * there is an error, then the existing subscriptions will remain unchanged.
    *
    * Parameters
    *
-   * subscriptions ( Map<AnalysisService, List<FilePath>> )
+   * subscriptions (Map<AnalysisService, List<FilePath>>)
    *
    *   A table mapping services to a list of the files being subscribed to the
    *   service.
    */
   Future sendAnalysisSetSubscriptions(Map<AnalysisService, List<String>> subscriptions) async {
     var params = new AnalysisSetSubscriptionsParams(subscriptions).toJson();
     var result = await server.send("analysis.setSubscriptions", params);
     expect(result, isNull);
     return null;
   }
 
   /**
    * Update the content of one or more files. Files that were previously
    * updated but not included in this update remain unchanged. This effectively
    * represents an overlay of the filesystem. The files whose content is
    * overridden are therefore seen by server as being files with the given
    * content, even if the files do not exist on the filesystem or if the file
    * path represents the path to a directory on the filesystem.
    *
    * Parameters
    *
-   * files ( Map<FilePath, AddContentOverlay | ChangeContentOverlay |
-   * RemoveContentOverlay> )
+   * files (Map<FilePath, AddContentOverlay | ChangeContentOverlay |
+   * RemoveContentOverlay>)
    *
    *   A table mapping the files whose content has changed to a description of
    *   the content change.
    *
    * Returns
    */
   Future<AnalysisUpdateContentResult> sendAnalysisUpdateContent(Map<String, dynamic> files) async {
     var params = new AnalysisUpdateContentParams(files).toJson();
     var result = await server.send("analysis.updateContent", params);
     ResponseDecoder decoder = new ResponseDecoder(null);
     return new AnalysisUpdateContentResult.fromJson(decoder, 'result', result);
   }
 
   /**
    * Update the options controlling analysis based on the given set of options.
    * Any options that are not included in the analysis options will not be
    * changed. If there are options in the analysis options that are not valid,
    * they will be silently ignored.
    *
    * Parameters
    *
-   * options ( AnalysisOptions )
+   * options (AnalysisOptions)
    *
    *   The options that are to be used to control analysis.
    */
   Future sendAnalysisUpdateOptions(AnalysisOptions options) async {
     var params = new AnalysisUpdateOptionsParams(options).toJson();
     var result = await server.send("analysis.updateOptions", params);
     expect(result, isNull);
     return null;
   }
 
   /**
    * Reports the paths of the files that are being analyzed.
    *
    * This notification is not subscribed to by default. Clients can subscribe
    * by including the value "ANALYZED_FILES" in the list of services passed in
    * an analysis.setGeneralSubscriptions request.
    *
    * Parameters
    *
-   * directories ( List<FilePath> )
+   * directories (List<FilePath>)
    *
    *   A list of the paths of the files that are being analyzed.
    */
   Stream<AnalysisAnalyzedFilesParams> onAnalysisAnalyzedFiles;
 
   /**
    * Stream controller for [onAnalysisAnalyzedFiles].
    */
   StreamController<AnalysisAnalyzedFilesParams> _onAnalysisAnalyzedFiles;
 
   /**
    * Reports the errors associated with a given file. The set of errors
    * included in the notification is always a complete list that supersedes any
    * previously reported errors.
    *
    * It is only possible to unsubscribe from this notification by using the
    * command-line flag --no-error-notification.
    *
    * Parameters
    *
-   * file ( FilePath )
+   * file (FilePath)
    *
    *   The file containing the errors.
    *
-   * errors ( List<AnalysisError> )
+   * errors (List<AnalysisError>)
    *
    *   The errors contained in the file.
    */
   Stream<AnalysisErrorsParams> onAnalysisErrors;
 
   /**
    * Stream controller for [onAnalysisErrors].
    */
   StreamController<AnalysisErrorsParams> _onAnalysisErrors;
 
   /**
    * Reports that any analysis results that were previously associated with the
    * given files should be considered to be invalid because those files are no
    * longer being analyzed, either because the analysis root that contained it
    * is no longer being analyzed or because the file no longer exists.
    *
    * If a file is included in this notification and at some later time a
    * notification with results for the file is received, clients should assume
    * that the file is once again being analyzed and the information should be
    * processed.
    *
    * It is not possible to subscribe to or unsubscribe from this notification.
    *
    * Parameters
    *
-   * files ( List<FilePath> )
+   * files (List<FilePath>)
    *
    *   The files that are no longer being analyzed.
    */
   Stream<AnalysisFlushResultsParams> onAnalysisFlushResults;
 
   /**
    * Stream controller for [onAnalysisFlushResults].
    */
   StreamController<AnalysisFlushResultsParams> _onAnalysisFlushResults;
 
   /**
    * Reports the folding regions associated with a given file. Folding regions
    * can be nested, but will not be overlapping. Nesting occurs when a foldable
    * element, such as a method, is nested inside another foldable element such
    * as a class.
    *
    * This notification is not subscribed to by default. Clients can subscribe
    * by including the value "FOLDING" in the list of services passed in an
    * analysis.setSubscriptions request.
    *
    * Parameters
    *
-   * file ( FilePath )
+   * file (FilePath)
    *
    *   The file containing the folding regions.
    *
-   * regions ( List<FoldingRegion> )
+   * regions (List<FoldingRegion>)
    *
    *   The folding regions contained in the file.
    */
   Stream<AnalysisFoldingParams> onAnalysisFolding;
 
   /**
    * Stream controller for [onAnalysisFolding].
    */
   StreamController<AnalysisFoldingParams> _onAnalysisFolding;
 
   /**
    * Reports the highlight regions associated with a given file.
    *
    * This notification is not subscribed to by default. Clients can subscribe
    * by including the value "HIGHLIGHTS" in the list of services passed in an
    * analysis.setSubscriptions request.
    *
    * Parameters
    *
-   * file ( FilePath )
+   * file (FilePath)
    *
    *   The file containing the highlight regions.
    *
-   * regions ( List<HighlightRegion> )
+   * regions (List<HighlightRegion>)
    *
    *   The highlight regions contained in the file. Each highlight region
    *   represents a particular syntactic or semantic meaning associated with
    *   some range. Note that the highlight regions that are returned can
    *   overlap other highlight regions if there is more than one meaning
    *   associated with a particular region.
    */
   Stream<AnalysisHighlightsParams> onAnalysisHighlights;
 
   /**
    * Stream controller for [onAnalysisHighlights].
    */
   StreamController<AnalysisHighlightsParams> _onAnalysisHighlights;
 
   /**
    * Reports the classes that are implemented or extended and class members
    * that are implemented or overridden in a file.
    *
    * This notification is not subscribed to by default. Clients can subscribe
    * by including the value "IMPLEMENTED" in the list of services passed in an
    * analysis.setSubscriptions request.
    *
    * Parameters
    *
-   * file ( FilePath )
+   * file (FilePath)
    *
    *   The file with which the implementations are associated.
    *
-   * classes ( List<ImplementedClass> )
+   * classes (List<ImplementedClass>)
    *
    *   The classes defined in the file that are implemented or extended.
    *
-   * members ( List<ImplementedMember> )
+   * members (List<ImplementedMember>)
    *
    *   The member defined in the file that are implemented or overridden.
    */
   Stream<AnalysisImplementedParams> onAnalysisImplemented;
 
   /**
    * Stream controller for [onAnalysisImplemented].
    */
   StreamController<AnalysisImplementedParams> _onAnalysisImplemented;
 
   /**
    * Reports that the navigation information associated with a region of a
    * single file has become invalid and should be re-requested.
    *
    * This notification is not subscribed to by default. Clients can subscribe
    * by including the value "INVALIDATE" in the list of services passed in an
    * analysis.setSubscriptions request.
    *
    * Parameters
    *
-   * file ( FilePath )
+   * file (FilePath)
    *
    *   The file whose information has been invalidated.
    *
-   * offset ( int )
+   * offset (int)
    *
    *   The offset of the invalidated region.
    *
-   * length ( int )
+   * length (int)
    *
    *   The length of the invalidated region.
    *
-   * delta ( int )
+   * delta (int)
    *
    *   The delta to be applied to the offsets in information that follows the
    *   invalidated region in order to update it so that it doesn't need to be
    *   re-requested.
    */
   Stream<AnalysisInvalidateParams> onAnalysisInvalidate;
 
   /**
    * Stream controller for [onAnalysisInvalidate].
    */
   StreamController<AnalysisInvalidateParams> _onAnalysisInvalidate;
 
   /**
    * Reports the navigation targets associated with a given file.
    *
    * This notification is not subscribed to by default. Clients can subscribe
    * by including the value "NAVIGATION" in the list of services passed in an
    * analysis.setSubscriptions request.
    *
    * Parameters
    *
-   * file ( FilePath )
+   * file (FilePath)
    *
    *   The file containing the navigation regions.
    *
-   * regions ( List<NavigationRegion> )
+   * regions (List<NavigationRegion>)
    *
    *   The navigation regions contained in the file. The regions are sorted by
    *   their offsets. Each navigation region represents a list of targets
    *   associated with some range. The lists will usually contain a single
    *   target, but can contain more in the case of a part that is included in
    *   multiple libraries or in Dart code that is compiled against multiple
    *   versions of a package. Note that the navigation regions that are
    *   returned do not overlap other navigation regions.
    *
-   * targets ( List<NavigationTarget> )
+   * targets (List<NavigationTarget>)
    *
    *   The navigation targets referenced in the file. They are referenced by
    *   NavigationRegions by their index in this array.
    *
-   * files ( List<FilePath> )
+   * files (List<FilePath>)
    *
    *   The files containing navigation targets referenced in the file. They are
    *   referenced by NavigationTargets by their index in this array.
    */
   Stream<AnalysisNavigationParams> onAnalysisNavigation;
 
   /**
    * Stream controller for [onAnalysisNavigation].
    */
   StreamController<AnalysisNavigationParams> _onAnalysisNavigation;
 
   /**
    * Reports the occurrences of references to elements within a single file.
    *
    * This notification is not subscribed to by default. Clients can subscribe
    * by including the value "OCCURRENCES" in the list of services passed in an
    * analysis.setSubscriptions request.
    *
    * Parameters
    *
-   * file ( FilePath )
+   * file (FilePath)
    *
    *   The file in which the references occur.
    *
-   * occurrences ( List<Occurrences> )
+   * occurrences (List<Occurrences>)
    *
    *   The occurrences of references to elements within the file.
    */
   Stream<AnalysisOccurrencesParams> onAnalysisOccurrences;
 
   /**
    * Stream controller for [onAnalysisOccurrences].
    */
   StreamController<AnalysisOccurrencesParams> _onAnalysisOccurrences;
 
   /**
    * Reports the outline associated with a single file.
    *
    * This notification is not subscribed to by default. Clients can subscribe
    * by including the value "OUTLINE" in the list of services passed in an
    * analysis.setSubscriptions request.
    *
    * Parameters
    *
-   * file ( FilePath )
+   * file (FilePath)
    *
    *   The file with which the outline is associated.
    *
-   * kind ( FileKind )
+   * kind (FileKind)
    *
    *   The kind of the file.
    *
-   * libraryName ( optional String )
+   * libraryName (optional String)
    *
    *   The name of the library defined by the file using a "library" directive,
    *   or referenced by a "part of" directive. If both "library" and "part of"
    *   directives are present, then the "library" directive takes precedence.
    *   This field will be omitted if the file has neither "library" nor "part
    *   of" directives.
    *
-   * outline ( Outline )
+   * outline (Outline)
    *
    *   The outline associated with the file.
    */
   Stream<AnalysisOutlineParams> onAnalysisOutline;
 
   /**
    * Stream controller for [onAnalysisOutline].
    */
   StreamController<AnalysisOutlineParams> _onAnalysisOutline;
 
   /**
    * Reports the overriding members in a file.
    *
    * This notification is not subscribed to by default. Clients can subscribe
    * by including the value "OVERRIDES" in the list of services passed in an
    * analysis.setSubscriptions request.
    *
    * Parameters
    *
-   * file ( FilePath )
+   * file (FilePath)
    *
    *   The file with which the overrides are associated.
    *
-   * overrides ( List<Override> )
+   * overrides (List<Override>)
    *
    *   The overrides associated with the file.
    */
   Stream<AnalysisOverridesParams> onAnalysisOverrides;
 
   /**
    * Stream controller for [onAnalysisOverrides].
    */
   StreamController<AnalysisOverridesParams> _onAnalysisOverrides;
 
   /**
    * Request that completion suggestions for the given offset in the given file
    * be returned.
    *
    * Parameters
    *
-   * file ( FilePath )
+   * file (FilePath)
    *
    *   The file containing the point at which suggestions are to be made.
    *
-   * offset ( int )
+   * offset (int)
    *
    *   The offset within the file at which suggestions are to be made.
    *
    * Returns
    *
-   * id ( CompletionId )
+   * id (CompletionId)
    *
    *   The identifier used to associate results with this completion request.
    */
   Future<CompletionGetSuggestionsResult> sendCompletionGetSuggestions(String file, int offset) async {
     var params = new CompletionGetSuggestionsParams(file, offset).toJson();
     var result = await server.send("completion.getSuggestions", params);
     ResponseDecoder decoder = new ResponseDecoder(null);
     return new CompletionGetSuggestionsResult.fromJson(decoder, 'result', result);
   }
 
   /**
    * Reports the completion suggestions that should be presented to the user.
    * The set of suggestions included in the notification is always a complete
    * list that supersedes any previously reported suggestions.
    *
    * Parameters
    *
-   * id ( CompletionId )
+   * id (CompletionId)
    *
    *   The id associated with the completion.
    *
-   * replacementOffset ( int )
+   * replacementOffset (int)
    *
    *   The offset of the start of the text to be replaced. This will be
    *   different than the offset used to request the completion suggestions if
    *   there was a portion of an identifier before the original offset. In
    *   particular, the replacementOffset will be the offset of the beginning of
    *   said identifier.
    *
-   * replacementLength ( int )
+   * replacementLength (int)
    *
    *   The length of the text to be replaced if the remainder of the identifier
    *   containing the cursor is to be replaced when the suggestion is applied
    *   (that is, the number of characters in the existing identifier).
    *
-   * results ( List<CompletionSuggestion> )
+   * results (List<CompletionSuggestion>)
    *
    *   The completion suggestions being reported. The notification contains all
    *   possible completions at the requested cursor position, even those that
    *   do not match the characters the user has already typed. This allows the
    *   client to respond to further keystrokes from the user without having to
    *   make additional requests.
    *
-   * isLast ( bool )
+   * isLast (bool)
    *
    *   True if this is that last set of results that will be returned for the
    *   indicated completion.
    */
   Stream<CompletionResultsParams> onCompletionResults;
 
   /**
    * Stream controller for [onCompletionResults].
    */
   StreamController<CompletionResultsParams> _onCompletionResults;
 
   /**
    * Perform a search for references to the element defined or referenced at
    * the given offset in the given file.
    *
    * An identifier is returned immediately, and individual results will be
    * returned via the search.results notification as they become available.
    *
    * Parameters
    *
-   * file ( FilePath )
+   * file (FilePath)
    *
    *   The file containing the declaration of or reference to the element used
    *   to define the search.
    *
-   * offset ( int )
+   * offset (int)
    *
    *   The offset within the file of the declaration of or reference to the
    *   element.
    *
-   * includePotential ( bool )
+   * includePotential (bool)
    *
    *   True if potential matches are to be included in the results.
    *
    * Returns
    *
-   * id ( optional SearchId )
+   * id (optional SearchId)
    *
    *   The identifier used to associate results with this search request.
    *
    *   If no element was found at the given location, this field will be
    *   absent, and no results will be reported via the search.results
    *   notification.
    *
-   * element ( optional Element )
+   * element (optional Element)
    *
    *   The element referenced or defined at the given offset and whose
    *   references will be returned in the search results.
    *
    *   If no element was found at the given location, this field will be
    *   absent.
    */
   Future<SearchFindElementReferencesResult> sendSearchFindElementReferences(String file, int offset, bool includePotential) async {
     var params = new SearchFindElementReferencesParams(file, offset, includePotential).toJson();
     var result = await server.send("search.findElementReferences", params);
     ResponseDecoder decoder = new ResponseDecoder(null);
     return new SearchFindElementReferencesResult.fromJson(decoder, 'result', result);
   }
 
   /**
    * Perform a search for declarations of members whose name is equal to the
    * given name.
    *
    * An identifier is returned immediately, and individual results will be
    * returned via the search.results notification as they become available.
    *
    * Parameters
    *
-   * name ( String )
+   * name (String)
    *
    *   The name of the declarations to be found.
    *
    * Returns
    *
-   * id ( SearchId )
+   * id (SearchId)
    *
    *   The identifier used to associate results with this search request.
    */
   Future<SearchFindMemberDeclarationsResult> sendSearchFindMemberDeclarations(String name) async {
     var params = new SearchFindMemberDeclarationsParams(name).toJson();
     var result = await server.send("search.findMemberDeclarations", params);
     ResponseDecoder decoder = new ResponseDecoder(null);
     return new SearchFindMemberDeclarationsResult.fromJson(decoder, 'result', result);
   }
 
   /**
    * Perform a search for references to members whose name is equal to the
    * given name. This search does not check to see that there is a member
    * defined with the given name, so it is able to find references to undefined
    * members as well.
    *
    * An identifier is returned immediately, and individual results will be
    * returned via the search.results notification as they become available.
    *
    * Parameters
    *
-   * name ( String )
+   * name (String)
    *
    *   The name of the references to be found.
    *
    * Returns
    *
-   * id ( SearchId )
+   * id (SearchId)
    *
    *   The identifier used to associate results with this search request.
    */
   Future<SearchFindMemberReferencesResult> sendSearchFindMemberReferences(String name) async {
     var params = new SearchFindMemberReferencesParams(name).toJson();
     var result = await server.send("search.findMemberReferences", params);
     ResponseDecoder decoder = new ResponseDecoder(null);
     return new SearchFindMemberReferencesResult.fromJson(decoder, 'result', result);
   }
 
   /**
    * Perform a search for declarations of top-level elements (classes,
    * typedefs, getters, setters, functions and fields) whose name matches the
    * given pattern.
    *
    * An identifier is returned immediately, and individual results will be
    * returned via the search.results notification as they become available.
    *
    * Parameters
    *
-   * pattern ( String )
+   * pattern (String)
    *
    *   The regular expression used to match the names of the declarations to be
    *   found.
    *
    * Returns
    *
-   * id ( SearchId )
+   * id (SearchId)
    *
    *   The identifier used to associate results with this search request.
    */
   Future<SearchFindTopLevelDeclarationsResult> sendSearchFindTopLevelDeclarations(String pattern) async {
     var params = new SearchFindTopLevelDeclarationsParams(pattern).toJson();
     var result = await server.send("search.findTopLevelDeclarations", params);
     ResponseDecoder decoder = new ResponseDecoder(null);
     return new SearchFindTopLevelDeclarationsResult.fromJson(decoder, 'result', result);
   }
 
   /**
    * Return the type hierarchy of the class declared or referenced at the given
    * location.
    *
    * Parameters
    *
-   * file ( FilePath )
+   * file (FilePath)
    *
    *   The file containing the declaration or reference to the type for which a
    *   hierarchy is being requested.
    *
-   * offset ( int )
+   * offset (int)
    *
    *   The offset of the name of the type within the file.
    *
-   * superOnly ( optional bool )
+   * superOnly (optional bool)
    *
    *   True if the client is only requesting superclasses and interfaces
    *   hierarchy.
    *
    * Returns
    *
-   * hierarchyItems ( optional List<TypeHierarchyItem> )
+   * hierarchyItems (optional List<TypeHierarchyItem>)
    *
    *   A list of the types in the requested hierarchy. The first element of the
    *   list is the item representing the type for which the hierarchy was
    *   requested. The index of other elements of the list is unspecified, but
    *   correspond to the integers used to reference supertype and subtype items
    *   within the items.
    *
    *   This field will be absent if the code at the given file and offset does
    *   not represent a type, or if the file has not been sufficiently analyzed
    *   to allow a type hierarchy to be produced.
    */
   Future<SearchGetTypeHierarchyResult> sendSearchGetTypeHierarchy(String file, int offset, {bool superOnly}) async {
     var params = new SearchGetTypeHierarchyParams(file, offset, superOnly: superOnly).toJson();
     var result = await server.send("search.getTypeHierarchy", params);
     ResponseDecoder decoder = new ResponseDecoder(null);
     return new SearchGetTypeHierarchyResult.fromJson(decoder, 'result', result);
   }
 
   /**
    * Reports some or all of the results of performing a requested search.
    * Unlike other notifications, this notification contains search results that
    * should be added to any previously received search results associated with
    * the same search id.
    *
    * Parameters
    *
-   * id ( SearchId )
+   * id (SearchId)
    *
    *   The id associated with the search.
    *
-   * results ( List<SearchResult> )
+   * results (List<SearchResult>)
    *
    *   The search results being reported.
    *
-   * isLast ( bool )
+   * isLast (bool)
    *
    *   True if this is that last set of results that will be returned for the
    *   indicated search.
    */
   Stream<SearchResultsParams> onSearchResults;
 
   /**
    * Stream controller for [onSearchResults].
    */
   StreamController<SearchResultsParams> _onSearchResults;
 
   /**
    * Format the contents of a single file. The currently selected region of
    * text is passed in so that the selection can be preserved across the
    * formatting operation. The updated selection will be as close to matching
    * the original as possible, but whitespace at the beginning or end of the
    * selected region will be ignored. If preserving selection information is
    * not required, zero (0) can be specified for both the selection offset and
    * selection length.
    *
    * If a request is made for a file which does not exist, or which is not
    * currently subject to analysis (e.g. because it is not associated with any
    * analysis root specified to analysis.setAnalysisRoots), an error of type
    * FORMAT_INVALID_FILE will be generated. If the source contains syntax
    * errors, an error of type FORMAT_WITH_ERRORS will be generated.
    *
    * Parameters
    *
-   * file ( FilePath )
+   * file (FilePath)
    *
    *   The file containing the code to be formatted.
    *
-   * selectionOffset ( int )
+   * selectionOffset (int)
    *
    *   The offset of the current selection in the file.
    *
-   * selectionLength ( int )
+   * selectionLength (int)
    *
    *   The length of the current selection in the file.
    *
-   * lineLength ( optional int )
+   * lineLength (optional int)
    *
    *   The line length to be used by the formatter.
    *
    * Returns
    *
-   * edits ( List<SourceEdit> )
+   * edits (List<SourceEdit>)
    *
    *   The edit(s) to be applied in order to format the code. The list will be
    *   empty if the code was already formatted (there are no changes).
    *
-   * selectionOffset ( int )
+   * selectionOffset (int)
    *
    *   The offset of the selection after formatting the code.
    *
-   * selectionLength ( int )
+   * selectionLength (int)
    *
    *   The length of the selection after formatting the code.
    */
   Future<EditFormatResult> sendEditFormat(String file, int selectionOffset, int selectionLength, {int lineLength}) async {
     var params = new EditFormatParams(file, selectionOffset, selectionLength, lineLength: lineLength).toJson();
     var result = await server.send("edit.format", params);
     ResponseDecoder decoder = new ResponseDecoder(null);
     return new EditFormatResult.fromJson(decoder, 'result', result);
   }
 
   /**
    * Return the set of assists that are available at the given location. An
    * assist is distinguished from a refactoring primarily by the fact that it
    * affects a single file and does not require user input in order to be
    * performed.
    *
    * Parameters
    *
-   * file ( FilePath )
+   * file (FilePath)
    *
    *   The file containing the code for which assists are being requested.
    *
-   * offset ( int )
+   * offset (int)
    *
    *   The offset of the code for which assists are being requested.
    *
-   * length ( int )
+   * length (int)
    *
    *   The length of the code for which assists are being requested.
    *
    * Returns
    *
-   * assists ( List<SourceChange> )
+   * assists (List<SourceChange>)
    *
    *   The assists that are available at the given location.
    */
   Future<EditGetAssistsResult> sendEditGetAssists(String file, int offset, int length) async {
     var params = new EditGetAssistsParams(file, offset, length).toJson();
     var result = await server.send("edit.getAssists", params);
     ResponseDecoder decoder = new ResponseDecoder(null);
     return new EditGetAssistsResult.fromJson(decoder, 'result', result);
   }
 
   /**
    * Get a list of the kinds of refactorings that are valid for the given
    * selection in the given file.
    *
    * Parameters
    *
-   * file ( FilePath )
+   * file (FilePath)
    *
    *   The file containing the code on which the refactoring would be based.
    *
-   * offset ( int )
+   * offset (int)
    *
    *   The offset of the code on which the refactoring would be based.
    *
-   * length ( int )
+   * length (int)
    *
    *   The length of the code on which the refactoring would be based.
    *
    * Returns
    *
-   * kinds ( List<RefactoringKind> )
+   * kinds (List<RefactoringKind>)
    *
    *   The kinds of refactorings that are valid for the given selection.
    */
   Future<EditGetAvailableRefactoringsResult> sendEditGetAvailableRefactorings(String file, int offset, int length) async {
     var params = new EditGetAvailableRefactoringsParams(file, offset, length).toJson();
     var result = await server.send("edit.getAvailableRefactorings", params);
     ResponseDecoder decoder = new ResponseDecoder(null);
     return new EditGetAvailableRefactoringsResult.fromJson(decoder, 'result', result);
   }
 
   /**
    * Return the set of fixes that are available for the errors at a given
    * offset in a given file.
    *
    * Parameters
    *
-   * file ( FilePath )
+   * file (FilePath)
    *
    *   The file containing the errors for which fixes are being requested.
    *
-   * offset ( int )
+   * offset (int)
    *
    *   The offset used to select the errors for which fixes will be returned.
    *
    * Returns
    *
-   * fixes ( List<AnalysisErrorFixes> )
+   * fixes (List<AnalysisErrorFixes>)
    *
    *   The fixes that are available for the errors at the given offset.
    */
   Future<EditGetFixesResult> sendEditGetFixes(String file, int offset) async {
     var params = new EditGetFixesParams(file, offset).toJson();
     var result = await server.send("edit.getFixes", params);
     ResponseDecoder decoder = new ResponseDecoder(null);
     return new EditGetFixesResult.fromJson(decoder, 'result', result);
   }
 
   /**
    * Get the changes required to perform a refactoring.
    *
    * If another refactoring request is received during the processing of this
    * one, an error of type REFACTORING_REQUEST_CANCELLED will be generated.
    *
    * Parameters
    *
-   * kind ( RefactoringKind )
+   * kind (RefactoringKind)
    *
    *   The kind of refactoring to be performed.
    *
-   * file ( FilePath )
+   * file (FilePath)
    *
    *   The file containing the code involved in the refactoring.
    *
-   * offset ( int )
+   * offset (int)
    *
    *   The offset of the region involved in the refactoring.
    *
-   * length ( int )
+   * length (int)
    *
    *   The length of the region involved in the refactoring.
    *
-   * validateOnly ( bool )
+   * validateOnly (bool)
    *
    *   True if the client is only requesting that the values of the options be
    *   validated and no change be generated.
    *
-   * options ( optional RefactoringOptions )
+   * options (optional RefactoringOptions)
    *
    *   Data used to provide values provided by the user. The structure of the
    *   data is dependent on the kind of refactoring being performed. The data
    *   that is expected is documented in the section titled Refactorings,
    *   labeled as “Options”. This field can be omitted if the refactoring does
    *   not require any options or if the values of those options are not known.
    *
    * Returns
    *
-   * initialProblems ( List<RefactoringProblem> )
+   * initialProblems (List<RefactoringProblem>)
    *
    *   The initial status of the refactoring, i.e. problems related to the
    *   context in which the refactoring is requested. The array will be empty
    *   if there are no known problems.
    *
-   * optionsProblems ( List<RefactoringProblem> )
+   * optionsProblems (List<RefactoringProblem>)
    *
    *   The options validation status, i.e. problems in the given options, such
    *   as light-weight validation of a new name, flags compatibility, etc. The
    *   array will be empty if there are no known problems.
    *
-   * finalProblems ( List<RefactoringProblem> )
+   * finalProblems (List<RefactoringProblem>)
    *
    *   The final status of the refactoring, i.e. problems identified in the
    *   result of a full, potentially expensive validation and / or change
    *   creation. The array will be empty if there are no known problems.
    *
-   * feedback ( optional RefactoringFeedback )
+   * feedback (optional RefactoringFeedback)
    *
    *   Data used to provide feedback to the user. The structure of the data is
    *   dependent on the kind of refactoring being created. The data that is
    *   returned is documented in the section titled Refactorings, labeled as
    *   “Feedback”.
    *
-   * change ( optional SourceChange )
+   * change (optional SourceChange)
    *
    *   The changes that are to be applied to affect the refactoring. This field
    *   will be omitted if there are problems that prevent a set of changes from
    *   being computed, such as having no options specified for a refactoring
    *   that requires them, or if only validation was requested.
    *
-   * potentialEdits ( optional List<String> )
+   * potentialEdits (optional List<String>)
    *
    *   The ids of source edits that are not known to be valid. An edit is not
    *   known to be valid if there was insufficient type information for the
    *   server to be able to determine whether or not the code needs to be
    *   modified, such as when a member is being renamed and there is a
    *   reference to a member from an unknown type. This field will be omitted
    *   if the change field is omitted or if there are no potential edits for
    *   the refactoring.
    */
   Future<EditGetRefactoringResult> sendEditGetRefactoring(RefactoringKind kind, String file, int offset, int length, bool validateOnly, {RefactoringOptions options}) async {
     var params = new EditGetRefactoringParams(kind, file, offset, length, validateOnly, options: options).toJson();
     var result = await server.send("edit.getRefactoring", params);
     ResponseDecoder decoder = new ResponseDecoder(kind);
     return new EditGetRefactoringResult.fromJson(decoder, 'result', result);
   }
 
   /**
    * Sort all of the directives, unit and class members of the given Dart file.
    *
    * If a request is made for a file that does not exist, does not belong to an
    * analysis root or is not a Dart file, SORT_MEMBERS_INVALID_FILE will be
    * generated.
    *
    * If the Dart file has scan or parse errors, SORT_MEMBERS_PARSE_ERRORS will
    * be generated.
    *
    * Parameters
    *
-   * file ( FilePath )
+   * file (FilePath)
    *
    *   The Dart file to sort.
    *
    * Returns
    *
-   * edit ( SourceFileEdit )
+   * edit (SourceFileEdit)
    *
    *   The file edit that is to be applied to the given file to effect the
    *   sorting.
    */
   Future<EditSortMembersResult> sendEditSortMembers(String file) async {
     var params = new EditSortMembersParams(file).toJson();
     var result = await server.send("edit.sortMembers", params);
     ResponseDecoder decoder = new ResponseDecoder(null);
     return new EditSortMembersResult.fromJson(decoder, 'result', result);
   }
 
   /**
    * Organizes all of the directives - removes unused imports and sorts
    * directives of the given Dart file according to the Dart Style Guide.
    *
    * If a request is made for a file that does not exist, does not belong to an
    * analysis root or is not a Dart file, FILE_NOT_ANALYZED will be generated.
    *
    * If directives of the Dart file cannot be organized, for example because it
    * has scan or parse errors, or by other reasons, ORGANIZE_DIRECTIVES_ERROR
    * will be generated. The message will provide details about the reason.
    *
    * Parameters
    *
-   * file ( FilePath )
+   * file (FilePath)
    *
    *   The Dart file to organize directives in.
    *
    * Returns
    *
-   * edit ( SourceFileEdit )
+   * edit (SourceFileEdit)
    *
    *   The file edit that is to be applied to the given file to effect the
    *   organizing.
    */
   Future<EditOrganizeDirectivesResult> sendEditOrganizeDirectives(String file) async {
     var params = new EditOrganizeDirectivesParams(file).toJson();
     var result = await server.send("edit.organizeDirectives", params);
     ResponseDecoder decoder = new ResponseDecoder(null);
     return new EditOrganizeDirectivesResult.fromJson(decoder, 'result', result);
   }
 
   /**
    * Create an execution context for the executable file with the given path.
    * The context that is created will persist until execution.deleteContext is
    * used to delete it. Clients, therefore, are responsible for managing the
    * lifetime of execution contexts.
    *
    * Parameters
    *
-   * contextRoot ( FilePath )
+   * contextRoot (FilePath)
    *
    *   The path of the Dart or HTML file that will be launched, or the path of
    *   the directory containing the file.
    *
    * Returns
    *
-   * id ( ExecutionContextId )
+   * id (ExecutionContextId)
    *
    *   The identifier used to refer to the execution context that was created.
    */
   Future<ExecutionCreateContextResult> sendExecutionCreateContext(String contextRoot) async {
     var params = new ExecutionCreateContextParams(contextRoot).toJson();
     var result = await server.send("execution.createContext", params);
     ResponseDecoder decoder = new ResponseDecoder(null);
     return new ExecutionCreateContextResult.fromJson(decoder, 'result', result);
   }
 
   /**
    * Delete the execution context with the given identifier. The context id is
    * no longer valid after this command. The server is allowed to re-use ids
    * when they are no longer valid.
    *
    * Parameters
    *
-   * id ( ExecutionContextId )
+   * id (ExecutionContextId)
    *
    *   The identifier of the execution context that is to be deleted.
    */
   Future sendExecutionDeleteContext(String id) async {
     var params = new ExecutionDeleteContextParams(id).toJson();
     var result = await server.send("execution.deleteContext", params);
     expect(result, isNull);
     return null;
   }
 
@@ skipping 13 matching lines @@
    * If the uri field is provided and the value is not a valid URI or if the
    * URI references something that is not a file (either a file that does not
    * exist or something other than a file), then an error of type
    * INVALID_PARAMETER will be generated.
    *
    * If the contextRoot used to create the execution context does not exist,
    * then an error of type INVALID_EXECUTION_CONTEXT will be generated.
    *
    * Parameters
    *
-   * id ( ExecutionContextId )
+   * id (ExecutionContextId)
    *
    *   The identifier of the execution context in which the URI is to be
    *   mapped.
    *
-   * file ( optional FilePath )
+   * file (optional FilePath)
    *
    *   The path of the file to be mapped into a URI.
    *
-   * uri ( optional String )
+   * uri (optional String)
    *
    *   The URI to be mapped into a file path.
    *
    * Returns
    *
-   * file ( optional FilePath )
+   * file (optional FilePath)
    *
    *   The file to which the URI was mapped. This field is omitted if the uri
    *   field was not given in the request.
    *
-   * uri ( optional String )
+   * uri (optional String)
    *
    *   The URI to which the file path was mapped. This field is omitted if the
    *   file field was not given in the request.
    */
   Future<ExecutionMapUriResult> sendExecutionMapUri(String id, {String file, String uri}) async {
     var params = new ExecutionMapUriParams(id, file: file, uri: uri).toJson();
     var result = await server.send("execution.mapUri", params);
     ResponseDecoder decoder = new ResponseDecoder(null);
     return new ExecutionMapUriResult.fromJson(decoder, 'result', result);
   }
 
   /**
    * Subscribe for services. All previous subscriptions are replaced by the
    * given set of services.
    *
    * It is an error if any of the elements in the list are not valid services.
    * If there is an error, then the current subscriptions will remain
    * unchanged.
    *
    * Parameters
    *
-   * subscriptions ( List<ExecutionService> )
+   * subscriptions (List<ExecutionService>)
    *
    *   A list of the services being subscribed to.
    */
   Future sendExecutionSetSubscriptions(List<ExecutionService> subscriptions) async {
     var params = new ExecutionSetSubscriptionsParams(subscriptions).toJson();
     var result = await server.send("execution.setSubscriptions", params);
     expect(result, isNull);
     return null;
   }
 
   /**
    * Reports information needed to allow a single file to be launched.
    *
    * This notification is not subscribed to by default. Clients can subscribe
    * by including the value "LAUNCH_DATA" in the list of services passed in an
    * execution.setSubscriptions request.
    *
    * Parameters
    *
-   * file ( FilePath )
+   * file (FilePath)
    *
    *   The file for which launch data is being provided. This will either be a
    *   Dart library or an HTML file.
    *
-   * kind ( optional ExecutableKind )
+   * kind (optional ExecutableKind)
    *
    *   The kind of the executable file. This field is omitted if the file is
    *   not a Dart file.
    *
-   * referencedFiles ( optional List<FilePath> )
+   * referencedFiles (optional List<FilePath>)
    *
    *   A list of the Dart files that are referenced by the file. This field is
    *   omitted if the file is not an HTML file.
    */
   Stream<ExecutionLaunchDataParams> onExecutionLaunchData;
 
   /**
    * Stream controller for [onExecutionLaunchData].
    */
   StreamController<ExecutionLaunchDataParams> _onExecutionLaunchData;
 
   /**
    * Return server diagnostics.
    *
    * Returns
    *
-   * contexts ( List<ContextData> )
+   * contexts (List<ContextData>)
    *
    *   The list of analysis contexts.
    */
   Future<DiagnosticGetDiagnosticsResult> sendDiagnosticGetDiagnostics() async {
     var result = await server.send("diagnostic.getDiagnostics", null);
     ResponseDecoder decoder = new ResponseDecoder(null);
     return new DiagnosticGetDiagnosticsResult.fromJson(decoder, 'result', result);
   }
 
   /**
@@ skipping 111 matching lines @@
       case "execution.launchData":
         expect(params, isExecutionLaunchDataParams);
         _onExecutionLaunchData.add(new ExecutionLaunchDataParams.fromJson(decoder, 'params', params));
         break;
       default:
         fail('Unexpected notification: $event');
         break;
     }
   }
 }