Fixing layout in js output (use full paths rather than just the library name)

test/codegen_test.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.
 
 /// Tests code generation.
 /// Runs Dart Dev Compiler on all input in the `codegen` directory and checks
 /// that the output is what we expected.
 library ddc.test.codegen_test;
 
 import 'dart:io';
@@ skipping 67 matching lines @@
     test('devc $filename.dart', () {
       compilerMessages.writeln('// Messages from compiling $filename.dart');
 
       var result = compile(filePath, realSdk, options);
       var success = !result.failure;
 
       // Write compiler messages to disk.
       new File(path.join(actualDir, '$filename.txt'))
           .writeAsStringSync(compilerMessages.toString());
 
-      var outputDir = new Directory(path.join(actualDir, filename));
-      expect(outputDir.existsSync(), success,
-          reason: '${outputDir.path} was created iff compilation succeeds');
+      var outFile = dartGen
+          ? new File(path.join(actualDir, '$filename/$filename.dart'))
+          : new File(path.join(actualDir, '$filename.js'));
+      expect(outFile.existsSync(), success,
+          reason: '${outFile.path} was created iff compilation succeeds');
 
       // TODO(jmesserly): ideally we'd diff the output here. For now it
       // happens in the containing shell script.
     });
   }
 
   group('sdk', () {
     // The analyzer does not bubble exception messages for certain internal
     // dart:* library failures, such as failing to find
     // "_internal/libraries.dart". Instead it produces an opaque "failed to
@@ skipping 19 matching lines @@
           forceCompile: true,
           outputDart: dartGen,
           formatOutput: dartGen,
           cheapTestFormat: true,
           emitSourceMaps: false);
       var sdkPath = dartGen
           ? path.join(testDir, '..', 'tool', 'input_sdk_src')
           : path.join(testDir, 'generated_sdk');
       var testSdk = new TypeResolver.fromDir(sdkPath, options);
       compile('dart:core', testSdk, options);
-      var outputDir = new Directory(path.join(actualDir, 'core'));
-      expect(outputDir.existsSync(), true,
-          reason: '${outputDir.path} was created for dart:core');
+      var outFile = dartGen
+          ? new File(path.join(actualDir, 'core/core'))
+          : new File(path.join(actualDir, 'dart/core.js'));
+      expect(outFile.existsSync(), true,
+          reason: '${outFile.path} was created for dart:core');
     });
   });
 
   if (!dartGen) {
     test('devc jscodegen html_input.html', () {
       var filePath = path.join(inputDir, 'html_input.html');
       compilerMessages.writeln('// Messages from compiling html_input.html');
 
       var result = compile(filePath, realSdk, options);
       var success = !result.failure;
@@ skipping 15 matching lines @@
     print('[AnalysisEngine] error $message $exception');
   }
 
   @override void logError2(String message, Object exception) {
     print('[AnalysisEngine] error $message $exception');
   }
 
   void logInformation(String message, [CaughtException exception]) {}
   void logInformation2(String message, Object exception) {}
 }