Add cross-origin test with credentials.

tools/testing/dart/test_suite.dart

Index: tools/testing/dart/test_suite.dart
diff --git a/tools/testing/dart/test_suite.dart b/tools/testing/dart/test_suite.dart
index 475a3589c8ae153ad655ae5dd3c4736910b01315..478fa5d19870d56fc84740a50475f894ae7ee417 100644
--- a/tools/testing/dart/test_suite.dart
+++ b/tools/testing/dart/test_suite.dart
@@ -21,6 +21,7 @@ import "test_runner.dart";
 import "multitest.dart";
 import "drt_updater.dart";
 import "dart:uri";
+import '../../../pkg/path/lib/path.dart' as pathLib;
 
 part "browser_test.dart";
 
@@ -401,11 +402,17 @@ class StandardTestSuite extends TestSuite {
   final Path dartDir;
   Predicate<String> isTestFilePredicate;
   final bool listRecursively;
+  /**
+   * The set of servers that have been started to run these tests (Could be
+   * none).
+   */
+  List serverList;
 
   StandardTestSuite(Map configuration,
                     String suiteName,
                     Path suiteDirectory,
                     this.statusFilePaths,
+                    this.serverList,
                     {this.isTestFilePredicate,
                     bool recursive: false})
   : super(configuration, suiteName),
@@ -439,14 +446,18 @@ class StandardTestSuite extends TestSuite {
    * instead of having to create a custom [StandardTestSuite] subclass. In
    * particular, if you add 'path/to/mytestsuite' to [TEST_SUITE_DIRECTORIES]
    * in test.dart, this will all be set up for you.
+   *
+   * The [StandardTestSuite] also optionally takes a list of servers that have
+   * been started up by the test harness, to be used by browser tests.
    */
   factory StandardTestSuite.forDirectory(
-      Map configuration, Path directory) {
+      Map configuration, Path directory, [List serverList = const []]) {
     final name = directory.filename;
 
     return new StandardTestSuite(configuration,
         name, directory,
         ['$directory/$name.status', '$directory/${name}_dart2js.status'],
+        serverList,
         isTestFilePredicate: (filename) => filename.endsWith('_test.dart'),
         recursive: true);
   }
@@ -853,7 +864,7 @@ class StandardTestSuite extends TestSuite {
         File file = new File(dartWrapperFilename);
         RandomAccessFile dartWrapper = file.openSync(FileMode.WRITE);
         dartWrapper.writeStringSync(
-            dartTestWrapper(dartDir, dartLibraryFilename));
+            dartTestWrapper(dartDir, file.name, dartLibraryFilename));
         dartWrapper.closeSync();
       } else {
         dartWrapperFilename = filename;
@@ -875,12 +886,6 @@ class StandardTestSuite extends TestSuite {
           dartWrapperFilename : compiledDartWrapperFilename;
       // Create the HTML file for the test.
       RandomAccessFile htmlTest = new File(htmlPath).openSync(FileMode.WRITE);
-      String filePrefix = '';
-      if (Platform.operatingSystem == 'windows') {
-        // Firefox on Windows does not like absolute file path names that start
-        // with 'C:' adding 'file:///' solves the problem.
-        filePrefix = 'file:///';
-      }
       String content = null;
       Path dir = filePath.directoryPath;
       String nameNoExt = filePath.filenameWithoutExtension;
@@ -889,10 +894,12 @@ class StandardTestSuite extends TestSuite {
       Path expectedOutput = null;
       if (new File.fromPath(pngPath).existsSync()) {
         expectedOutput = pngPath;
-        content = getHtmlLayoutContents(scriptType, '$filePrefix$scriptPath');
+        content = getHtmlLayoutContents(scriptType, pathLib.relative(scriptPath,
+            from: pathLib.dirname(htmlPath)));
       } else if (new File.fromPath(txtPath).existsSync()) {
         expectedOutput = txtPath;
-        content = getHtmlLayoutContents(scriptType, '$filePrefix$scriptPath');
+        content = getHtmlLayoutContents(scriptType, pathLib.relative(scriptPath,
+            from: pathLib.dirname(htmlPath)));
       } else {
         final htmlLocation = new Path.fromNative(htmlPath);
         content = getHtmlContents(
@@ -942,10 +949,15 @@ class StandardTestSuite extends TestSuite {
         }
 
         List<String> args = <String>[];
-        String fullHtmlPath = htmlPath.startsWith('http:') ? htmlPath :
-            (htmlPath.startsWith('/') ?
-             'file://$htmlPath' :
-             'file:///$htmlPath');
+        var basePath = TestUtils.dartDir().toString();
+        htmlPath = htmlPath.startsWith(basePath) ?
+            htmlPath.substring(basePath.length) : htmlPath;
+        String fullHtmlPath = htmlPath;
+        if (!htmlPath.startsWith('http')) {
+          if (!htmlPath.startsWith('/')) htmlPath = '/$htmlPath';
+          fullHtmlPath = 'http://127.0.0.1:${serverList[0].port}$htmlPath?'
+              'crossOriginPort=${serverList[1].port}';
+        }
         if (info.optionsFromFile['isMultiHtmlTest']
             && subtestNames.length > 0) {
           fullHtmlPath = '${fullHtmlPath}#${subtestNames[subtestIndex]}';
@@ -987,8 +999,10 @@ class StandardTestSuite extends TestSuite {
               var absolutePath =
                   TestUtils.absolutePath(new Path(packageRootPath));
               packageRootUri = new Uri.fromComponents(
-                  scheme: 'file',
-                  path: absolutePath.toString());
+                  scheme: 'http',
+                  path: '127.0.0.1:${serverList[0].port}/'
+                      '${pathLib.relative(absolutePath.toString(), from:
+                      TestUtils.dartDir().toString())}');
             }
           }