dart2js: run dartfmt on tests

tests/compiler/dart2js/sourcemaps/sourcemap_helper.dart

Index: tests/compiler/dart2js/sourcemaps/sourcemap_helper.dart
diff --git a/tests/compiler/dart2js/sourcemaps/sourcemap_helper.dart b/tests/compiler/dart2js/sourcemaps/sourcemap_helper.dart
index 3a5befd7dd3910f37d8afdd6739a79110cf1cdfb..fa8ea093443b49c50726d58d97a387b27e552cde 100644
--- a/tests/compiler/dart2js/sourcemaps/sourcemap_helper.dart
+++ b/tests/compiler/dart2js/sourcemaps/sourcemap_helper.dart
@@ -77,7 +77,7 @@ class CloningOutputProvider extends OutputProvider {
   RandomAccessFileOutputProvider outputProvider;
 
   CloningOutputProvider(Uri jsUri, Uri jsMapUri)
-    : outputProvider = new RandomAccessFileOutputProvider(jsUri, jsMapUri);
+      : outputProvider = new RandomAccessFileOutputProvider(jsUri, jsMapUri);
 
   @override
   EventSink<String> createEventSink(String name, String extension) {
@@ -114,14 +114,11 @@ class RecordingPrintingContext extends LenientPrintingContext {
   RecordingPrintingContext(this.listener);
 
   @override
-  void exitNode(js.Node node,
-                int startPosition,
-                int endPosition,
-                int closingPosition) {
+  void exitNode(
+      js.Node node, int startPosition, int endPosition, int closingPosition) {
     codePositions[node] =
         new CodePosition(startPosition, endPosition, closingPosition);
-    listener.onPositions(
-        node, startPosition, endPosition, closingPosition);
+    listener.onPositions(node, startPosition, endPosition, closingPosition);
   }
 }
 
@@ -148,17 +145,12 @@ class RecordingSourceInformationProcessor
   final CodePositionRecorder codePositions;
   final LocationMap nodeToSourceLocationsMap;
 
-  RecordingSourceInformationProcessor(
-      this.wrapper,
-      this.processor,
-      this.codePositions,
-      this.nodeToSourceLocationsMap);
+  RecordingSourceInformationProcessor(this.wrapper, this.processor,
+      this.codePositions, this.nodeToSourceLocationsMap);
 
   @override
-  void onPositions(js.Node node,
-                   int startPosition,
-                   int endPosition,
-                   int closingPosition) {
+  void onPositions(
+      js.Node node, int startPosition, int endPosition, int closingPosition) {
     codePositions.registerPositions(
         node, startPosition, endPosition, closingPosition);
     processor.onPositions(node, startPosition, endPosition, closingPosition);
@@ -180,13 +172,9 @@ class RecordedSourceInformationProcess {
   final LocationMap nodeToSourceLocationsMap;
 
   RecordedSourceInformationProcess(
-      this.root,
-      this.code,
-      this.codePositions,
-      this.nodeToSourceLocationsMap);
+      this.root, this.code, this.codePositions, this.nodeToSourceLocationsMap);
 }
 
-
 /// A wrapper of [JavaScriptSourceInformationStrategy] that records
 /// [RecordedSourceInformationProcess].
 class RecordingSourceInformationStrategy
@@ -206,20 +194,21 @@ class RecordingSourceInformationStrategy
 
   @override
   SourceInformationProcessor createProcessor(SourceMapper sourceMapper) {
-    LocationMap nodeToSourceLocationsMap =
-        new _LocationRecorder();
+    LocationMap nodeToSourceLocationsMap = new _LocationRecorder();
     CodePositionRecorder codePositions = new CodePositionRecorder();
     return new RecordingSourceInformationProcessor(
         this,
-        strategy.createProcessor(new RecordingSourceMapper(
-            sourceMapper, nodeToSourceLocationsMap)),
-            codePositions, nodeToSourceLocationsMap);
+        strategy.createProcessor(
+            new RecordingSourceMapper(sourceMapper, nodeToSourceLocationsMap)),
+        codePositions,
+        nodeToSourceLocationsMap);
   }
 
-  void registerProcess(js.Node root,
-                       BufferedCodeOutput code,
-                       CodePositionRecorder codePositions,
-                       LocationMap nodeToSourceLocationsMap) {
+  void registerProcess(
+      js.Node root,
+      BufferedCodeOutput code,
+      CodePositionRecorder codePositions,
+      LocationMap nodeToSourceLocationsMap) {
     RecordedSourceInformationProcess subProcess =
         new RecordedSourceInformationProcess(
             root, code.getText(), codePositions, nodeToSourceLocationsMap);
@@ -302,11 +291,8 @@ class SourceMapProcessor {
   }
 
   /// Computes the [SourceMapInfo] for the compiled elements.
-  Future<SourceMaps> process(
-      List<String> options,
-      {bool verbose: true,
-       bool perElement: true,
-       bool forMain: false}) async {
+  Future<SourceMaps> process(List<String> options,
+      {bool verbose: true, bool perElement: true, bool forMain: false}) async {
     OutputProvider outputProvider = outputToFile
         ? new CloningOutputProvider(targetUri, sourceMapFileUri)
         : new OutputProvider();
@@ -320,16 +306,16 @@ class SourceMapProcessor {
         outputProvider: outputProvider,
         // TODO(johnniwinther): Use [verbose] to avoid showing diagnostics.
         options: ['--out=$targetUri', '--source-map=$sourceMapFileUri']
-            ..addAll(options));
+          ..addAll(options));
 
     JavaScriptBackend backend = compiler.backend;
     var handler = compiler.handler;
     SourceFileProvider sourceFileProvider = handler.provider;
-    sourceFileManager = new ProviderSourceFileManager(
-        sourceFileProvider,
-        outputProvider);
+    sourceFileManager =
+        new ProviderSourceFileManager(sourceFileProvider, outputProvider);
     RecordingSourceInformationStrategy strategy =
-        new RecordingSourceInformationStrategy(backend.sourceInformationStrategy);
+        new RecordingSourceInformationStrategy(
+            backend.sourceInformationStrategy);
     backend.sourceInformationStrategy = strategy;
     await compiler.run(inputUri);
 
@@ -354,12 +340,7 @@ class SourceMapProcessor {
         new JavaScriptTracer(codePositions, [visitor]).apply(node);
         List<CodePoint> codePoints = visitor.codePoints;
         elementSourceMapInfos[element] = new SourceMapInfo(
-            element,
-            code,
-            node,
-            codePoints,
-            codePositions,
-            nodeMap);
+            element, code, node, codePoints, codePositions, nodeMap);
       });
     }
     if (forMain) {
@@ -377,17 +358,11 @@ class SourceMapProcessor {
       new JavaScriptTracer(codePositions, [visitor]).apply(node);
       List<CodePoint> codePoints = visitor.codePoints;
       mainSourceMapInfo = new SourceMapInfo(
-          null, code, node,
-          codePoints,
-          codePositions,
-          nodeMap);
+          null, code, node, codePoints, codePositions, nodeMap);
     }
 
     return new SourceMaps(
-        compiler,
-        sourceFileManager,
-        mainSourceMapInfo,
-        elementSourceMapInfos);
+        compiler, sourceFileManager, mainSourceMapInfo, elementSourceMapInfos);
   }
 }
 
@@ -398,11 +373,8 @@ class SourceMaps {
   final SourceMapInfo mainSourceMapInfo;
   final Map<Element, SourceMapInfo> elementSourceMapInfos;
 
-  SourceMaps(
-      this.compiler,
-      this.sourceFileManager,
-      this.mainSourceMapInfo,
-          this.elementSourceMapInfos);
+  SourceMaps(this.compiler, this.sourceFileManager, this.mainSourceMapInfo,
+      this.elementSourceMapInfos);
 }
 
 /// Source mapping information for the JavaScript code of an [Element].
@@ -415,15 +387,10 @@ class SourceMapInfo {
   final CodePositionMap jsCodePositions;
   final LocationMap nodeMap;
 
-  SourceMapInfo(
-      Element element,
-      this.code,
-      this.node,
-      this.codePoints,
-      this.jsCodePositions,
-      this.nodeMap)
+  SourceMapInfo(Element element, this.code, this.node, this.codePoints,
+      this.jsCodePositions, this.nodeMap)
       : this.name =
-          element != null ? computeElementNameForSourceMaps(element) : '',
+            element != null ? computeElementNameForSourceMaps(element) : '',
         this.element = element;
 
   String toString() {
@@ -436,29 +403,28 @@ class SourceMapInfo {
 abstract class LocationMap {
   Iterable<js.Node> get nodes;
 
-  Map<int, List<SourceLocation>> operator[] (js.Node node);
+  Map<int, List<SourceLocation>> operator [](js.Node node);
 
   factory LocationMap.recorder() = _LocationRecorder;
 
   factory LocationMap.filter(Set<js.Node> nodes, LocationMap map) =
       _FilteredLocationMap;
-
 }
 
-class _LocationRecorder
-    implements SourceMapper, LocationMap {
+class _LocationRecorder implements SourceMapper, LocationMap {
   final Map<js.Node, Map<int, List<SourceLocation>>> _nodeMap = {};
 
   @override
   void register(js.Node node, int codeOffset, SourceLocation sourceLocation) {
-    _nodeMap.putIfAbsent(node, () => {})
+    _nodeMap
+        .putIfAbsent(node, () => {})
         .putIfAbsent(codeOffset, () => [])
         .add(sourceLocation);
   }
 
   Iterable<js.Node> get nodes => _nodeMap.keys;
 
-  Map<int, List<SourceLocation>> operator[] (js.Node node) {
+  Map<int, List<SourceLocation>> operator [](js.Node node) {
     return _nodeMap[node];
   }
 }
@@ -471,12 +437,11 @@ class _FilteredLocationMap implements LocationMap {
 
   Iterable<js.Node> get nodes => map.nodes.where((n) => _nodes.contains(n));
 
-  Map<int, List<SourceLocation>> operator[] (js.Node node) {
+  Map<int, List<SourceLocation>> operator [](js.Node node) {
     return map[node];
   }
 }
 
-
 /// Visitor that computes the [CodePoint]s for source mapping locations.
 class CodePointComputer extends TraceListener {
   final SourceFileManager sourceFileManager;
@@ -511,15 +476,16 @@ class CodePointComputer extends TraceListener {
   }
 
   void register(StepKind kind, js.Node node, {bool expectInfo: true}) {
-
     String dartCodeFromSourceLocation(SourceLocation sourceLocation) {
       SourceFile sourceFile =
-           sourceFileManager.getSourceFile(sourceLocation.sourceUri);
+          sourceFileManager.getSourceFile(sourceLocation.sourceUri);
       if (sourceFile == null) {
         return sourceLocation.shortText;
       }
-      return sourceFile.getLineText(sourceLocation.line)
-          .substring(sourceLocation.column).trim();
+      return sourceFile
+          .getLineText(sourceLocation.line)
+          .substring(sourceLocation.column)
+          .trim();
     }
 
     void addLocation(SourceLocation sourceLocation, String jsCode) {
@@ -532,12 +498,12 @@ class CodePointComputer extends TraceListener {
             sourceLocation = sourceInformation.sourceLocations.first;
             dartCode = dartCodeFromSourceLocation(sourceLocation);
           }
-          codePoints.add(new CodePoint(
-              kind, jsCode, sourceLocation, dartCode, isMissing: true));
+          codePoints.add(new CodePoint(kind, jsCode, sourceLocation, dartCode,
+              isMissing: true));
         }
       } else {
-         codePoints.add(new CodePoint(kind, jsCode, sourceLocation,
-             dartCodeFromSourceLocation(sourceLocation)));
+        codePoints.add(new CodePoint(kind, jsCode, sourceLocation,
+            dartCodeFromSourceLocation(sourceLocation)));
       }
     }
 
@@ -563,16 +529,12 @@ class CodePoint {
   final String dartCode;
   final bool isMissing;
 
-  CodePoint(
-      this.kind,
-      this.jsCode,
-      this.sourceLocation,
-      this.dartCode,
+  CodePoint(this.kind, this.jsCode, this.sourceLocation, this.dartCode,
       {this.isMissing: false});
 
   String toString() {
     return 'CodePoint[kind=$kind,js=$jsCode,dart=$dartCode,'
-                     'location=$sourceLocation]';
+        'location=$sourceLocation]';
   }
 }