Run dartfmt --fix to drop new and some const

_test/lib/app.dart

@@ -6,6 +6,6 @@ import 'dart:html';
 
 void startApp({String text}) {
   text ??= 'Hello World!';
-  var component = new DivElement()..text = text;
+  var component = DivElement()..text = text;
   document.body.append(component);
 }

_test/pkgs/provides_builder/lib/builders.dart

@@ -11,14 +11,14 @@ class _SomeBuilder implements Builder {
 
   factory _SomeBuilder.fromOptions(BuilderOptions options) {
     if (options.config['throw_in_constructor'] == true) {
-      throw new StateError('Throwing on purpose cause you asked for it!');
+      throw StateError('Throwing on purpose cause you asked for it!');
     }
     return const _SomeBuilder();
   }
 
   @override
   final buildExtensions = const {
-    '.dart': const ['.something.dart']
+    '.dart': ['.something.dart']
   };
 
   @override
@@ -61,8 +61,8 @@ class _ThrowingBuilder extends Builder {
 }
 
 Builder someBuilder(BuilderOptions options) =>
-    new _SomeBuilder.fromOptions(options);
+    _SomeBuilder.fromOptions(options);
 Builder notApplied(_) => null;
 PostProcessBuilder somePostProcessBuilder(BuilderOptions options) =>
-    new _SomePostProcessBuilder.fromOptions(options);
-Builder throwingBuilder(_) => new _ThrowingBuilder();
+    _SomePostProcessBuilder.fromOptions(options);
+Builder throwingBuilder(_) => _ThrowingBuilder();

_test/test/build_integration_test.dart

@@ -21,7 +21,7 @@ void main() {
     test('creates expected outputs', () async {
       var generated =
           await readGeneratedFileAsString('_test/lib/hello.txt.post');
-      var original = await new File('lib/hello.txt').readAsString();
+      var original = await File('lib/hello.txt').readAsString();
       expect(generated, equals(original));
     });
 
@@ -81,7 +81,7 @@ void main() {
         'Restores previously deleted outputs if they are not deleted in subsequent builds',
         () async {
       final dartSource =
-          new File(p.join('build', 'web', 'packages', '_test', 'app.dart'));
+          File(p.join('build', 'web', 'packages', '_test', 'app.dart'));
       await runBuild(trailingArgs: [
         '--define=build_web_compilers|dart_source_cleanup=enabled=true',
         '--output',

_test/test/build_script_invalidation_test.dart

@@ -23,7 +23,7 @@ void main() {
       var filePath = p.join('pkgs', 'provides_builder', 'lib', 'builders.dart');
       var terminateLine =
           nextStdOutLine('Terminating. No further builds will be scheduled');
-      await replaceAllInFile(filePath, new RegExp(r'$'), '// do a build');
+      await replaceAllInFile(filePath, RegExp(r'$'), '// do a build');
       await terminateLine;
       await stopServer();
       await startServer(extraExpects: [
@@ -38,18 +38,18 @@ void main() {
       var extraFilePath =
           p.join('.dart_tool', 'build', 'generated', 'foo', 'foo.txt');
       await createFile(extraFilePath, 'bar');
-      expect(await new File(extraFilePath).exists(), isTrue);
+      expect(await File(extraFilePath).exists(), isTrue);
 
       var filePath = p.join('pkgs', 'provides_builder', 'lib', 'builders.dart');
       await stopServer();
-      await replaceAllInFile(filePath, new RegExp(r'$'), '// do a build');
+      await replaceAllInFile(filePath, RegExp(r'$'), '// do a build');
       await startServer(extraExpects: [
         () => nextStdOutLine(
             'Invalidating asset graph due to build script update'),
         () => nextStdOutLine('Building new asset graph'),
       ]);
 
-      expect(await new File(extraFilePath).exists(), isFalse,
+      expect(await File(extraFilePath).exists(), isFalse,
           reason: 'The cache dir should get deleted when the build '
               'script changes.');
     });
@@ -65,15 +65,15 @@ void main() {
       var extraFilePath =
           p.join('.dart_tool', 'build', 'generated', 'foo', 'foo.txt');
       await createFile(extraFilePath, 'bar');
-      expect(await new File(extraFilePath).exists(), isTrue);
+      expect(await File(extraFilePath).exists(), isTrue);
 
       await startServer(extraExpects: [
         () => nextStdOutLine(
             'Throwing away cached asset graph due to version mismatch.'),
         () => nextStdOutLine('Building new asset graph'),
       ]);
 
-      expect(await new File(extraFilePath).exists(), isFalse,
+      expect(await File(extraFilePath).exists(), isFalse,
           reason: 'The cache dir should get deleted when the asset graph '
               'can\'t be parsed');
     }, onPlatform: {'windows': const Skip('flaky on windows')});

_test/test/common/utils.dart

@@ -9,8 +9,8 @@ import 'dart:io';
 import 'package:path/path.dart' as p;
 import 'package:test/test.dart';
 
-Directory _generatedDir = new Directory(p.join(_toolDir.path, 'generated'));
-Directory _toolDir = new Directory(p.join('.dart_tool', 'build'));
+Directory _generatedDir = Directory(p.join(_toolDir.path, 'generated'));
+Directory _toolDir = Directory(p.join('.dart_tool', 'build'));
 
 Process _process;
 Stream<String> _stdOutLines;
@@ -195,26 +195,26 @@ Future<Null> expectTestsPass(
 }
 
 Future<Null> createFile(String path, String contents) async {
-  var file = new File(path);
+  var file = File(path);
   expect(await file.exists(), isFalse);
   await file.create(recursive: true);
   await file.writeAsString(contents);
 }
 
 Future<Null> deleteFile(String path) async {
-  var file = new File(path);
+  var file = File(path);
   expect(await file.exists(), isTrue);
   await file.delete();
 }
 
 Future<String> readGeneratedFileAsString(String path) async {
-  var file = new File(p.join(_generatedDir.path, path));
+  var file = File(p.join(_generatedDir.path, path));
   expect(await file.exists(), isTrue);
   return file.readAsString();
 }
 
 Future<Null> replaceAllInFile(String path, Pattern from, String replace) async {
-  var file = new File(path);
+  var file = File(path);
   expect(await file.exists(), isTrue);
   var content = await file.readAsString();
   await file.writeAsString(content.replaceAll(from, replace));

_test/test/dart2js_integration_test.dart

@@ -16,7 +16,7 @@ const _outputDir = 'dart2js_test';
 void main() {
   group('Can run tests using dart2js', () {
     tearDown(() async {
-      var dir = new Directory(_outputDir);
+      var dir = Directory(_outputDir);
       if (await dir.exists()) {
         await dir.delete(recursive: true);
       }
@@ -65,7 +65,7 @@ void main() {
 }
 
 Future<Null> expectWasCompiledWithDart2Js({bool minified = false}) async {
-  var jsFile = new File('$_outputDir/test/hello_world_deferred_test.dart.js');
+  var jsFile = File('$_outputDir/test/hello_world_deferred_test.dart.js');
   expect(await jsFile.exists(), isTrue);
   // sanity check that it was indeed compiled with dart2js
   var content = await jsFile.readAsString();
@@ -77,6 +77,6 @@ Future<Null> expectWasCompiledWithDart2Js({bool minified = false}) async {
   }
 
   var jsDeferredPartFile =
-      new File('$_outputDir/test/hello_world_deferred_test.dart.js_1.part.js');
+      File('$_outputDir/test/hello_world_deferred_test.dart.js_1.part.js');
   expect(await jsDeferredPartFile.exists(), isTrue);
 }

_test/test/generated_script_integration_test.dart

@@ -16,8 +16,8 @@ void main() {
 
   test('Generates a build script matching the golden', () {
     var generatedScript =
-        new File('.dart_tool/build/entrypoint/build.dart').readAsStringSync();
-    var expected = new File('test/goldens/generated_build_script.dart')
+        File('.dart_tool/build/entrypoint/build.dart').readAsStringSync();
+    var expected = File('test/goldens/generated_build_script.dart')
         .readAsStringSync()
         .replaceAll('\r', '');
     expect(generatedScript, expected);

_test/test/serve_integration_test.dart

@@ -17,7 +17,7 @@ void main() {
     // These tests depend on running `test` while a `serve` is ongoing.
     await startServer(
         ensureCleanBuild: true, buildArgs: ['--skip-build-script-check']);
-    httpClient = new HttpClient();
+    httpClient = HttpClient();
   });
 
   tearDownAll(() async {

_test/test/test_integration_test.dart

@@ -20,8 +20,8 @@ void main() {
         testArgs: ['--run-skipped', 'test/hello_world_test.dart']);
     printOnFailure(result.stderr.toString());
     expect(result.exitCode, isNot(ExitCode.success));
-    expect(result.stdout,
-        matches(new RegExp(r'hello_world_test.dart [\d]+:[\d]+')));
+    expect(
+        result.stdout, matches(RegExp(r'hello_world_test.dart [\d]+:[\d]+')));
     expect(result.stdout, isNot(contains('.js')));
   });
 

_test/tool/build_kernel_ddc.dart

@@ -13,9 +13,8 @@ import 'package:build_test/builder.dart';
 
 Future main(List<String> args) async {
   var builders = [
-    apply('_test|test_bootstrap', [(_) => new TestBootstrapBuilder()], toRoot(),
-        defaultGenerateFor:
-            const InputSet(include: const ['test/**_test.dart']),
+    apply('_test|test_bootstrap', [(_) => TestBootstrapBuilder()], toRoot(),
+        defaultGenerateFor: const InputSet(include: ['test/**_test.dart']),
         hideOutput: true),
     apply(
         '_test|ddc_kernel',
@@ -31,18 +30,16 @@ Future main(List<String> args) async {
     apply(
         'build_web_compilers|ddc',
         [
-          (_) => new DevCompilerBuilder(useKernel: true),
+          (_) => DevCompilerBuilder(useKernel: true),
         ],
         toAllPackages(),
         isOptional: true,
         hideOutput: true),
     apply(
         'build_web_compilers|entrypoint',
-        [
-          (_) => new WebEntrypointBuilder(WebCompiler.DartDevc, useKernel: true)
-        ],
+        [(_) => WebEntrypointBuilder(WebCompiler.DartDevc, useKernel: true)],
         toRoot(),
-        defaultGenerateFor: const InputSet(include: const [
+        defaultGenerateFor: const InputSet(include: [
           'web/**.dart',
           'test/**.browser_test.dart',
         ]),

_test_common/lib/assets.dart

@@ -9,7 +9,7 @@ import 'package:crypto/crypto.dart';
 AssetNode makeAssetNode(
     [String assetIdString, List<AssetId> outputs, Digest lastKnownDigest]) {
   var id = makeAssetId(assetIdString);
-  var node = new SourceAssetNode(id, lastKnownDigest: lastKnownDigest);
+  var node = SourceAssetNode(id, lastKnownDigest: lastKnownDigest);
   if (outputs != null) {
     node.outputs.addAll(outputs);
     node.primaryOutputs.addAll(outputs);

_test_common/lib/build_configs.dart

@@ -6,6 +6,5 @@ import 'package:build_config/build_config.dart';
 
 Map<String, BuildConfig> parseBuildConfigs(
         Map<String, Map<String, dynamic>> configs) =>
-    new Map<String, BuildConfig>.fromIterable(configs.keys,
-        value: (key) =>
-            new BuildConfig.fromMap(key as String, [], configs[key]));
+    Map<String, BuildConfig>.fromIterable(configs.keys,
+        value: (key) => BuildConfig.fromMap(key as String, [], configs[key]));

_test_common/lib/common.dart

@@ -50,5 +50,5 @@ AssetId _outputId(
   var newPath =
       inputId.path.substring(0, inputId.path.length - inputExtension.length) +
           outputExtension;
-  return new AssetId(inputId.package, newPath);
+  return AssetId(inputId.package, newPath);
 }

_test_common/lib/descriptors.dart

@@ -26,7 +26,7 @@ Future<d.FileDescriptor> pubspec(String name,
   pathDependencies ??= {};
   versionDependencies ??= {};
 
-  var buffer = new StringBuffer()
+  var buffer = StringBuffer()
     ..writeln('name: $name')
     // Using dependency_overrides forces the path dependency and silences
     // warnings about hosted vs path dependency conflicts.

_test_common/lib/in_memory_writer.dart

@@ -22,7 +22,7 @@ class InMemoryRunnerAssetWriter extends InMemoryAssetWriter
     var type = assets.containsKey(id) ? ChangeType.MODIFY : ChangeType.ADD;
     await super.writeAsBytes(id, bytes);
     FakeWatcher.notifyWatchers(
-        new WatchEvent(type, p.absolute(id.package, id.path)));
+        WatchEvent(type, p.absolute(id.package, id.path)));
   }
 
   @override
@@ -31,14 +31,14 @@ class InMemoryRunnerAssetWriter extends InMemoryAssetWriter
     var type = assets.containsKey(id) ? ChangeType.MODIFY : ChangeType.ADD;
     await super.writeAsString(id, contents, encoding: encoding);
     FakeWatcher.notifyWatchers(
-        new WatchEvent(type, p.absolute(id.package, id.path)));
+        WatchEvent(type, p.absolute(id.package, id.path)));
   }
 
   @override
   Future delete(AssetId id) async {
     if (onDelete != null) onDelete(id);
     assets.remove(id);
     FakeWatcher.notifyWatchers(
-        new WatchEvent(ChangeType.REMOVE, p.absolute(id.package, id.path)));
+        WatchEvent(ChangeType.REMOVE, p.absolute(id.package, id.path)));
   }
 }

_test_common/lib/matchers.dart

@@ -8,13 +8,13 @@ import 'package:build_runner_core/src/asset_graph/graph.dart';
 import 'package:build_runner_core/src/asset_graph/node.dart';
 
 final Matcher assetGraphVersionException =
-    new TypeMatcher<AssetGraphVersionException>();
+    TypeMatcher<AssetGraphVersionException>();
 final Matcher duplicateAssetNodeException =
-    new TypeMatcher<DuplicateAssetNodeException>();
+    TypeMatcher<DuplicateAssetNodeException>();
 
 Matcher equalsAssetGraph(AssetGraph expected,
         {bool checkPreviousInputsDigest}) =>
-    new _AssetGraphMatcher(expected, checkPreviousInputsDigest ?? true);
+    _AssetGraphMatcher(expected, checkPreviousInputsDigest ?? true);
 
 class _AssetGraphMatcher extends Matcher {
   final AssetGraph _expected;

_test_common/lib/package_graphs.dart

@@ -5,18 +5,18 @@
 import 'package:build_runner_core/build_runner_core.dart';
 
 PackageGraph buildPackageGraph(Map<PackageNode, Iterable<String>> packages) {
-  var packagesByName = new Map<String, PackageNode>.fromIterable(packages.keys,
+  var packagesByName = Map<String, PackageNode>.fromIterable(packages.keys,
       key: (p) => (p as PackageNode).name);
   for (final package in packages.keys) {
     package.dependencies
         .addAll(packages[package].map((name) => packagesByName[name]));
   }
   var root = packages.keys.singleWhere((n) => n.isRoot);
-  return new PackageGraph.fromRoot(root);
+  return PackageGraph.fromRoot(root);
 }
 
 PackageNode package(String packageName, {String path, DependencyType type}) =>
-    new PackageNode(packageName, path, type);
+    PackageNode(packageName, path, type);
 
 PackageNode rootPackage(String packageName, {String path}) =>
-    new PackageNode(packageName, path, DependencyType.path, isRoot: true);
+    PackageNode(packageName, path, DependencyType.path, isRoot: true);

_test_common/lib/runner_asset_writer_spy.dart

@@ -10,7 +10,7 @@ import 'package:build/build.dart';
 class RunnerAssetWriterSpy extends AssetWriterSpy implements RunnerAssetWriter {
   final RunnerAssetWriter _delegate;
 
-  final _assetsDeleted = new Set<AssetId>();
+  final _assetsDeleted = Set<AssetId>();
   Iterable<AssetId> get assetsDeleted => _assetsDeleted;
 
   RunnerAssetWriterSpy(this._delegate) : super(_delegate);

_test_common/lib/test_environment.dart

@@ -45,8 +45,8 @@ class TestBuildEnvironment extends BuildEnvironment {
       {RunnerAssetReader reader,
       RunnerAssetWriter writer,
       this.throwOnPrompt = false})
-      : this.reader = reader ?? new InMemoryRunnerAssetReader(),
-        this.writer = writer ?? new InMemoryRunnerAssetWriter();
+      : this.reader = reader ?? InMemoryRunnerAssetReader(),
+        this.writer = writer ?? InMemoryRunnerAssetWriter();
 
   @override
   void onLog(LogRecord record) => logRecords.add(record);
@@ -60,9 +60,9 @@ class TestBuildEnvironment extends BuildEnvironment {
   /// this method should throw [NonInteractiveBuildException].
   @override
   Future<int> prompt(String message, List<String> choices) {
-    if (throwOnPrompt) throw new NonInteractiveBuildException();
+    if (throwOnPrompt) throw NonInteractiveBuildException();
 
     assert(_nextPromptResponse != null);
-    return new Future.value(_nextPromptResponse);
+    return Future.value(_nextPromptResponse);
   }
 }