dart2js: run dartfmt on tests

tests/compiler/dart2js/metadata_test.dart

 // Copyright (c) 2012, 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 'package:async_helper/async_helper.dart';
-import 'package:compiler/src/constants/values.dart'
-    show PrimitiveConstantValue;
+import 'package:compiler/src/constants/values.dart' show PrimitiveConstantValue;
 import 'package:expect/expect.dart';
 import 'compiler_helper.dart';
-import 'package:compiler/src/parser/partial_elements.dart' show
-    PartialMetadataAnnotation;
-import 'package:compiler/src/diagnostics/diagnostic_listener.dart' show
-    DiagnosticReporter;
+import 'package:compiler/src/parser/partial_elements.dart'
+    show PartialMetadataAnnotation;
+import 'package:compiler/src/diagnostics/diagnostic_listener.dart'
+    show DiagnosticReporter;
 
-void checkPosition(Spannable spannable,
-                   Node node,
-                   String source,
-                   DiagnosticReporter reporter) {
+void checkPosition(Spannable spannable, Node node, String source,
+    DiagnosticReporter reporter) {
   SourceSpan span = reporter.spanFromSpannable(spannable);
-  Expect.isTrue(span.begin < span.end,
-                'begin = ${span.begin}; end = ${span.end}');
-  Expect.isTrue(span.end < source.length,
-                'end = ${span.end}; length = ${source.length}');
+  Expect.isTrue(
+      span.begin < span.end, 'begin = ${span.begin}; end = ${span.end}');
+  Expect.isTrue(
+      span.end < source.length, 'end = ${span.end}; length = ${source.length}');
   String yield = source.substring(span.begin, span.end);
 
   // TODO(ahe): The node does not include "@". Fix that.
   Expect.stringEquals('@$node', yield);
 }
 
 void checkAnnotation(String name, String declaration,
-                     {bool isTopLevelOnly: false}) {
+    {bool isTopLevelOnly: false}) {
   // Ensure that a compile-time constant can be resolved from an
   // annotation.
   var source1 = """const native = 'xyz';
                    @native
                    $declaration
                    main() {}""";
 
   compileAndCheck(source1, name, (compiler, element) {
     compiler.enqueuer.resolution.queueIsClosed = false;
-    Expect.equals(1, element.metadata.length,
-        'Unexpected metadata count on $element.');
+    Expect.equals(
+        1, element.metadata.length, 'Unexpected metadata count on $element.');
     PartialMetadataAnnotation annotation = element.metadata.first;
     annotation.ensureResolved(compiler.resolution);
     PrimitiveConstantValue value =
         compiler.constants.getConstantValue(annotation.constant);
     Expect.stringEquals('xyz', value.primitiveValue.slowToString());
 
     checkPosition(
         annotation, annotation.cachedNode, source1, compiler.reporter);
   });
 
   // Ensure that each repeated annotation has a unique instance of
   // [MetadataAnnotation].
   var source2 = """const native = 'xyz';
                    @native @native
                    $declaration
                    main() {}""";
 
   compileAndCheck(source2, name, (compiler, element) {
     compiler.enqueuer.resolution.queueIsClosed = false;
     Expect.equals(2, element.metadata.length);
     PartialMetadataAnnotation annotation1 = element.metadata.elementAt(0);
     PartialMetadataAnnotation annotation2 = element.metadata.elementAt(1);
     annotation1.ensureResolved(compiler.resolution);
     annotation2.ensureResolved(compiler.resolution);
-    Expect.isFalse(identical(annotation1, annotation2),
-                   'expected unique instances');
+    Expect.isFalse(
+        identical(annotation1, annotation2), 'expected unique instances');
     Expect.notEquals(annotation1, annotation2, 'expected unequal instances');
     PrimitiveConstantValue value1 =
         compiler.constants.getConstantValue(annotation1.constant);
     PrimitiveConstantValue value2 =
         compiler.constants.getConstantValue(annotation2.constant);
     Expect.identical(value1, value2, 'expected same compile-time constant');
     Expect.stringEquals('xyz', value1.primitiveValue.slowToString());
     Expect.stringEquals('xyz', value2.primitiveValue.slowToString());
 
     checkPosition(
@@ skipping 43 matching lines @@
     compiler.enqueuer.resolution.queueIsClosed = false;
     Expect.equals(0, element.metadata.length);
     element.ensureResolved(compiler.resolution);
     Expect.equals(0, element.metadata.length);
     element = element.lookupLocalMember(name);
     Expect.equals(2, element.metadata.length);
     PartialMetadataAnnotation annotation1 = element.metadata.elementAt(0);
     PartialMetadataAnnotation annotation2 = element.metadata.elementAt(1);
     annotation1.ensureResolved(compiler.resolution);
     annotation2.ensureResolved(compiler.resolution);
-    Expect.isFalse(identical(annotation1, annotation2),
-                   'expected unique instances');
+    Expect.isFalse(
+        identical(annotation1, annotation2), 'expected unique instances');
     Expect.notEquals(annotation1, annotation2, 'expected unequal instances');
     PrimitiveConstantValue value1 =
         compiler.constants.getConstantValue(annotation1.constant);
     PrimitiveConstantValue value2 =
         compiler.constants.getConstantValue(annotation2.constant);
     Expect.identical(value1, value2, 'expected same compile-time constant');
     Expect.stringEquals('xyz', value1.primitiveValue.slowToString());
     Expect.stringEquals('xyz', value2.primitiveValue.slowToString());
 
     checkPosition(
@@ skipping 10 matching lines @@
 void testTopLevelMethodMetadata() {
   checkAnnotation('foo', 'foo() {}');
 }
 
 void testTopLevelFieldMetadata() {
   checkAnnotation('foo', 'var foo;');
   checkAnnotation('bar', 'var foo, bar;');
 }
 
 void testLibraryTags() {
-  void compileAndCheckLibrary(
-      String source,
+  void compileAndCheckLibrary(String source,
       List<MetadataAnnotation> extractMetadata(LibraryElement element)) {
     Uri partUri = new Uri(scheme: 'source', path: 'part.dart');
     String partSource = '@native part of foo;';
 
     Uri libUri = new Uri(scheme: 'source', path: 'lib.dart');
     String libSource = 'library lib;';
 
     Uri uri = new Uri(scheme: 'source', path: 'main.dart');
 
     var compiler = compilerFor(source, uri)
-        ..registerSource(partUri, partSource)
-        ..registerSource(libUri, libSource);
+      ..registerSource(partUri, partSource)
+      ..registerSource(libUri, libSource);
 
     asyncTest(() => compiler.run(uri).then((_) {
-      compiler.enqueuer.resolution.queueIsClosed = false;
-      LibraryElement element = compiler.libraryLoader.lookupLibrary(uri);
-      Expect.isNotNull(element, 'Cannot find $uri');
+          compiler.enqueuer.resolution.queueIsClosed = false;
+          LibraryElement element = compiler.libraryLoader.lookupLibrary(uri);
+          Expect.isNotNull(element, 'Cannot find $uri');
 
-      List<MetadataAnnotation> metadata = extractMetadata(element);
-      Expect.equals(1, metadata.length);
+          List<MetadataAnnotation> metadata = extractMetadata(element);
+          Expect.equals(1, metadata.length);
 
-      PartialMetadataAnnotation annotation = metadata.first;
-      annotation.ensureResolved(compiler.resolution);
-      PrimitiveConstantValue value =
-          compiler.constants.getConstantValue(annotation.constant);
-      Expect.stringEquals('xyz', value.primitiveValue.slowToString());
+          PartialMetadataAnnotation annotation = metadata.first;
+          annotation.ensureResolved(compiler.resolution);
+          PrimitiveConstantValue value =
+              compiler.constants.getConstantValue(annotation.constant);
+          Expect.stringEquals('xyz', value.primitiveValue.slowToString());
 
-      checkPosition(
-          annotation, annotation.cachedNode, source, compiler.reporter);
-    }));
+          checkPosition(
+              annotation, annotation.cachedNode, source, compiler.reporter);
+        }));
   }
 
   var source;
 
   source = """@native
               library foo;
               const native = 'xyz';
               main() {}""";
   compileAndCheckLibrary(source, (e) => e.libraryTag.metadata);
 
@@ skipping 12 matching lines @@
   source = """@native
               part 'part.dart';
               const native = 'xyz';
               main() {}""";
   compileAndCheckLibrary(source, (e) => e.tags.single.metadata);
 
   source = """@native
               part 'part.dart';
               const native = 'xyz';
               main() {}""";
-  compileAndCheckLibrary(source,
-                         (e) => e.compilationUnits.first.partTag.metadata);
+  compileAndCheckLibrary(
+      source, (e) => e.compilationUnits.first.partTag.metadata);
 }
 
 void main() {
   testClassMetadata();
   testTopLevelMethodMetadata();
   testTopLevelFieldMetadata();
   testLibraryTags();
 }