dart2js: run dartfmt on tests

tests/compiler/dart2js/sourcemaps/source_mapping_tester.dart

 // Copyright (c) 2015, 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.
 
 import 'dart:async';
 import 'package:async_helper/async_helper.dart';
 import 'package:expect/expect.dart';
 import 'package:compiler/src/io/source_information.dart';
 import 'package:compiler/src/js/js_debug.dart';
 import 'package:js_ast/js_ast.dart';
 import 'sourcemap_helper.dart';
 
 typedef CodePointWhiteListFunction WhiteListFunction(
     String configuration, String file);
 
 typedef bool CodePointWhiteListFunction(CodePoint codePoint);
 
 CodePointWhiteListFunction emptyWhiteListFunction(String config, String file) {
   return emptyWhiteList;
 }
 
 bool emptyWhiteList(CodePoint codePoint) => false;
 
 main(List<String> arguments) {
   test(arguments);
 }
 
 void test(List<String> arguments,
-          {WhiteListFunction whiteListFunction: emptyWhiteListFunction}) {
+    {WhiteListFunction whiteListFunction: emptyWhiteListFunction}) {
   Set<String> configurations = new Set<String>();
   Set<String> files = new Set<String>();
   for (String argument in arguments) {
     if (!parseArgument(argument, configurations, files)) {
       return;
     }
   }
 
   if (configurations.isEmpty) {
     configurations.addAll(TEST_CONFIGURATIONS.keys);
     configurations.remove('old');
   }
   if (files.isEmpty) {
     files.addAll(TEST_FILES.keys);
   }
 
   asyncTest(() async {
     bool errorsFound = false;
     for (String config in configurations) {
       List<String> options = TEST_CONFIGURATIONS[config];
       for (String file in files) {
         String filename = TEST_FILES[file];
-        TestResult result = await runTests(
-            config, filename, options);
+        TestResult result = await runTests(config, filename, options);
         if (result.missingCodePointsMap.isNotEmpty) {
-          errorsFound = result.printMissingCodePoints(
-              whiteListFunction(config, file));
+          errorsFound =
+              result.printMissingCodePoints(whiteListFunction(config, file));
           true;
         }
         if (result.multipleNodesMap.isNotEmpty) {
           result.printMultipleNodes();
           errorsFound = true;
         }
         if (result.multipleOffsetsMap.isNotEmpty) {
           result.printMultipleOffsets();
           errorsFound = true;
         }
       }
     }
-    Expect.isFalse(errorsFound,
+    Expect.isFalse(
+        errorsFound,
         "Errors found. "
         "Run the test with a URI option, "
         "`source_mapping_test_viewer [--out=<uri>] [configs] [tests]`, to "
         "create a html visualization of the missing code points.");
   });
 }
 
 /// Parse [argument] for a valid configuration or test-file option.
 ///
 /// On success, the configuration name is added to [configurations] or the
 /// test-file name is added to [files], and `true` is returned.
 /// On failure, a message is printed and `false` is returned.
 ///
-bool parseArgument(String argument,
-                   Set<String> configurations,
-                   Set<String> files) {
+bool parseArgument(
+    String argument, Set<String> configurations, Set<String> files) {
   if (TEST_CONFIGURATIONS.containsKey(argument)) {
     configurations.add(argument);
   } else if (TEST_FILES.containsKey(argument)) {
     files.add(argument);
   } else {
     print("Unknown configuration or file '$argument'. "
-          "Must be one of '${TEST_CONFIGURATIONS.keys.join("', '")}' or "
-          "'${TEST_FILES.keys.join("', '")}'.");
+        "Must be one of '${TEST_CONFIGURATIONS.keys.join("', '")}' or "
+        "'${TEST_FILES.keys.join("', '")}'.");
     return false;
   }
   return true;
 }
 
 const Map<String, List<String>> TEST_CONFIGURATIONS = const {
-  'ssa': const ['--use-new-source-info', ],
+  'ssa': const [
+    '--use-new-source-info',
+  ],
   'old': const [],
 };
 
 const Map<String, String> TEST_FILES = const <String, String>{
   'invokes': 'tests/compiler/dart2js/sourcemaps/invokes_test_file.dart',
   'operators': 'tests/compiler/dart2js/sourcemaps/operators_test_file.dart',
 };
 
 Future<TestResult> runTests(
-    String config,
-    String filename,
-    List<String> options,
+    String config, String filename, List<String> options,
     {bool verbose: true}) async {
   SourceMapProcessor processor = new SourceMapProcessor(filename);
   SourceMaps sourceMaps = await processor.process(
-      ['--csp', '--disable-inlining']
-      ..addAll(options),
+      ['--csp', '--disable-inlining']..addAll(options),
       verbose: verbose);
   TestResult result = new TestResult(config, filename, processor);
   for (SourceMapInfo info in sourceMaps.elementSourceMapInfos.values) {
     if (info.element.library.isPlatformLibrary) continue;
     result.userInfoList.add(info);
     Iterable<CodePoint> missingCodePoints =
         info.codePoints.where((c) => c.isMissing);
     if (missingCodePoints.isNotEmpty) {
       result.missingCodePointsMap[info] = missingCodePoints;
     }
     Map<int, Set<SourceLocation>> offsetToLocationsMap =
         <int, Set<SourceLocation>>{};
     for (Node node in info.nodeMap.nodes) {
-      info.nodeMap[node].forEach(
-            (int targetOffset, List<SourceLocation> sourceLocations) {
+      info.nodeMap[node]
+          .forEach((int targetOffset, List<SourceLocation> sourceLocations) {
         if (sourceLocations.length > 1) {
-          Map<Node, List<SourceLocation>> multipleMap =
-              result.multipleNodesMap.putIfAbsent(info,
-                  () => <Node, List<SourceLocation>>{});
+          Map<Node, List<SourceLocation>> multipleMap = result.multipleNodesMap
+              .putIfAbsent(info, () => <Node, List<SourceLocation>>{});
           multipleMap[node] = sourceLocations;
         } else {
           offsetToLocationsMap
               .putIfAbsent(targetOffset, () => new Set<SourceLocation>())
               .addAll(sourceLocations);
         }
       });
     }
-    offsetToLocationsMap.forEach(
-          (int targetOffset, Set<SourceLocation> sourceLocations) {
+    offsetToLocationsMap
+        .forEach((int targetOffset, Set<SourceLocation> sourceLocations) {
       if (sourceLocations.length > 1) {
-        Map<int, Set<SourceLocation>> multipleMap =
-            result.multipleOffsetsMap.putIfAbsent(info,
-                () => <int, Set<SourceLocation>>{});
+        Map<int, Set<SourceLocation>> multipleMap = result.multipleOffsetsMap
+            .putIfAbsent(info, () => <int, Set<SourceLocation>>{});
         multipleMap[targetOffset] = sourceLocations;
       }
     });
   }
   return result;
 }
 
 class TestResult {
   final String config;
   final String file;
@@ skipping 12 matching lines @@
   Map<SourceMapInfo, Map<int, Set<SourceLocation>>> multipleOffsetsMap =
       <SourceMapInfo, Map<int, Set<SourceLocation>>>{};
 
   TestResult(this.config, this.file, this.processor);
 
   bool printMissingCodePoints(
       [CodePointWhiteListFunction codePointWhiteList = emptyWhiteList]) {
     bool allWhiteListed = true;
     missingCodePointsMap.forEach((info, missingCodePoints) {
       print("Missing code points for ${info.element} in '$file' "
-            "in config '$config':");
+          "in config '$config':");
       for (CodePoint codePoint in missingCodePoints) {
         if (codePointWhiteList(codePoint)) {
           print("  $codePoint (white-listed)");
         } else {
           print("  $codePoint");
           allWhiteListed = false;
         }
       }
     });
     return !allWhiteListed;
   }
 
   void printMultipleNodes() {
     multipleNodesMap.forEach((info, multipleMap) {
       multipleMap.forEach((node, sourceLocations) {
         print('Multiple source locations:\n ${sourceLocations.join('\n ')}\n'
-              'for `${nodeToString(node)}` in ${info.element} in '
-              '$file.');
+            'for `${nodeToString(node)}` in ${info.element} in '
+            '$file.');
       });
     });
   }
 
   void printMultipleOffsets() {
     multipleOffsetsMap.forEach((info, multipleMap) {
       multipleMap.forEach((targetOffset, sourceLocations) {
-        print(
-            'Multiple source locations:\n ${sourceLocations.join('\n ')}\n'
+        print('Multiple source locations:\n ${sourceLocations.join('\n ')}\n'
             'for offset $targetOffset in ${info.element} in $file.');
       });
     });
   }
 }