pkg/smoke: support latest analyzer version and formatted code

test/codegen/end_to_end_test.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.
 
 /// And end-to-end test that generates code and checks that the output matches
 /// the code in `static_test.dart`. Techincally we could run the result in an
 /// isolate, but instead we decided to split that up in two tests. This test
 /// ensures that we generate the code as it was written in static_test, and
 /// separately static_test ensures that the smoke.static library behaves as
 /// expected.
 library smoke.test.codegen.end_to_end_test;
 
 import 'dart:io';
 
 import 'package:analyzer/src/generated/element.dart';
 import 'package:smoke/codegen/generator.dart';
 import 'package:smoke/codegen/recorder.dart';
 import 'package:unittest/unittest.dart';
 import 'package:path/path.dart' as path;
 
 import 'testing_resolver_utils.dart' show initAnalyzer;
 
-main(args) {
+void main(List<String> args) {
   final updateStaticTest = args.length > 0 && args[0] == '--update_static_test';
 
   test('static_test is up to date', () {
     var scriptPath = path.fromUri(Platform.script);
     var testDir = path.dirname(path.dirname(scriptPath));
     var commonPath = path.join(testDir, 'common.dart');
     var testCode = new File('$commonPath').readAsStringSync();
-    var lib = initAnalyzer({'common.dart' : testCode})
-        .libraryFor('common.dart');
+    var lib = initAnalyzer({'common.dart': testCode}).libraryFor('common.dart');
     var generator = new SmokeCodeGenerator();
     var recorder = new Recorder(generator, _resolveImportUrl);
 
     lookupMember(String className, String memberName, bool recursive) {
       recorder.lookupMember(lib.getType(className), memberName,
           recursive: recursive, includeAccessors: false);
     }
 
     runQuery(String className, QueryOptions options) {
       recorder.runQuery(lib.getType(className), options,
           includeAccessors: false);
     }
 
     // Record all getters and setters we use in the tests.
-    ['i', 'j', 'j2', 'inc0', 'inc1', 'inc2', 'toString']
-        .forEach(generator.addGetter);
+    [
+      'i',
+      'j',
+      'j2',
+      'inc0',
+      'inc1',
+      'inc2',
+      'toString'
+    ].forEach(generator.addGetter);
     ['i', 'j2'].forEach(generator.addSetter);
 
     // Record static methods used in the tests
     recorder.addStaticMethod(lib.getType('A'), 'staticInc');
 
     // Record symbol convertions.
     generator.addSymbol('i');
 
     /// Record all parent-class relations that we explicitly request.
-    ['AnnotB', 'A', 'B', 'D', 'H'].forEach(
-        (className) => recorder.lookupParent(lib.getType(className)));
+    [
+      'AnnotB',
+      'A',
+      'B',
+      'D',
+      'H'
+    ].forEach((className) => recorder.lookupParent(lib.getType(className)));
 
     // Record members for which we implicitly request their declaration in
     // has-getter and has-setter tests.
     lookupMember('A', 'i', true);
     lookupMember('A', 'j2', true);
     lookupMember('A', 'inc2', true);
     lookupMember('B', 'a', true);
     lookupMember('B', 'f', true);
     lookupMember('D', 'i', true);
     lookupMember('E', 'y', true);
@@ skipping 26 matching lines @@
     lookupMember('F2', 'staticMethod', true);
 
     // Record all queries done by the test.
     runQuery('A', new QueryOptions());
     runQuery('D', new QueryOptions(includeInherited: true));
 
     var vars = lib.definingCompilationUnit.topLevelVariables;
     expect(vars[0].name, 'a1');
     expect(vars[1].name, 'a2');
 
-    runQuery('H', new QueryOptions(includeInherited: true,
+    runQuery('H', new QueryOptions(
+        includeInherited: true,
         withAnnotations: [vars[0], vars[1], lib.getType('Annot')]));
 
-    runQuery('K', new QueryOptions(includeInherited: true,
-        withAnnotations: [lib.getType('AnnotC')]));
+    runQuery('K', new QueryOptions(
+        includeInherited: true, withAnnotations: [lib.getType('AnnotC')]));
 
     var code = _createEntrypoint(generator);
     var staticTestFile = new File(path.join(testDir, 'static_test.dart'));
     var existingCode = staticTestFile.readAsStringSync();
     if (!updateStaticTest) {
       expect(code, existingCode);
     } else if (code == existingCode) {
       print('static_test.dart is already up to date');
     } else {
       staticTestFile.writeAsStringSync(code);
       print('static_test.dart has been updated.');
     }
   });
 }
 
-_createEntrypoint(SmokeCodeGenerator generator) {
+String _createEntrypoint(SmokeCodeGenerator generator) {
   var sb = new StringBuffer()
-      ..writeln('/// ---- AUTOGENERATED: DO NOT EDIT THIS FILE --------------')
-      ..writeln('/// To update this test file, call:')
-      ..writeln('/// > dart codegen/end_to_end_test.dart --update_static_test')
-      ..writeln('/// --------------------------------------------------------')
-      ..writeln('\nlibrary smoke.test.static_test;\n')
-      ..writeln("import 'package:unittest/unittest.dart';");
+    ..writeln('/// ---- AUTOGENERATED: DO NOT EDIT THIS FILE --------------')
+    ..writeln('/// To update this test file, call:')
+    ..writeln('/// > dart codegen/end_to_end_test.dart --update_static_test')
+    ..writeln('/// --------------------------------------------------------')
+    ..writeln('\nlibrary smoke.test.static_test;\n')
+    ..writeln("import 'package:unittest/unittest.dart';");
 
   generator.writeImports(sb);
   sb.writeln("import 'common.dart' as common show main;\n");
   generator.writeTopLevelDeclarations(sb);
   sb.write('\nfinal configuration = ');
   generator.writeStaticConfiguration(sb, 0);
 
-  sb..writeln(';\n')
-      ..writeln('main() {')
-      ..writeln('  setUp(() => useGeneratedCode(configuration));')
-      ..writeln('  common.main();')
-      ..writeln('}');
+  sb
+    ..writeln(';\n')
+    ..writeln('main() {')
+    ..writeln('  setUp(() => useGeneratedCode(configuration));')
+    ..writeln('  common.main();')
+    ..writeln('}');
   return sb.toString();
 }
 
-_resolveImportUrl(LibraryElement lib) {
+String _resolveImportUrl(LibraryElement lib) {
   if (lib.isDartCore) return 'dart:core';
   if (lib.displayName == 'smoke.test.common') return 'common.dart';
   return 'unknown.dart';
 }