Add in-process http server to the dart test scripts.

tools/test.dart

 #!/usr/bin/env 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.
 
 /**
  * This file is the entrypoint of the dart test suite.  This suite is used
  * to test:
  *
  *     1. the dart vm
@@ skipping 11 matching lines @@
  *
  */
 
 #library("test");
 
 #import("dart:io");
 #import("testing/dart/test_runner.dart");
 #import("testing/dart/test_options.dart");
 #import("testing/dart/test_suite.dart");
 #import("testing/dart/test_progress.dart");
+#import("testing/dart/http_server.dart");
 
 #import("../compiler/tests/dartc/test_config.dart");
 #import("../runtime/tests/vm/test_config.dart");
 #import("../samples/tests/dartc/test_config.dart");
 #import("../tests/co19/test_config.dart");
 
 /**
  * The directories that contain test suites which follow the conventions
  * required by [StandardTestSuite]'s forDirectory constructor.
  * New test suites should follow this convention because it makes it much
@@ skipping 48 matching lines @@
     for (Map conf in configurations) {
       List settings =
           ['compiler', 'runtime', 'mode', 'arch'].map((name) => conf[name]);
       if (conf['checked']) settings.add('checked');
       output_words.add(Strings.join(settings, '_'));
     }
     print(Strings.join(output_words, ' '));
   }
 
   var configurationIterator = configurations.iterator();
-  bool enqueueConfiguration(ProcessQueue queue) {
-    if (!configurationIterator.hasNext()) {
-      return false;
-    }
+  void enqueueConfiguration(ProcessQueue queue) {
+    if (!configurationIterator.hasNext()) return;
 
     var conf = configurationIterator.next();
     for (String key in selectors.getKeys()) {
       if (key == 'co19') {
         queue.addTestSuite(new Co19TestSuite(conf));
       } else if (conf['runtime'] == 'vm' && key == 'vm') {
         // vm tests contain both cc tests (added here) and dart tests (added in
         // [TEST_SUITE_DIRECTORIES]).
         queue.addTestSuite(new VMTestSuite(conf));
       } else if (conf['compiler'] == 'dartc' && key == 'dartc') {
         queue.addTestSuite(new SamplesDartcTestSuite(conf));
         queue.addTestSuite(new JUnitDartcTestSuite(conf));
       }
     }
 
     for (final testSuiteDir in TEST_SUITE_DIRECTORIES) {
       final name = testSuiteDir.filename;
       if (selectors.containsKey(name)) {
         queue.addTestSuite(
             new StandardTestSuite.forDirectory(conf, testSuiteDir));
       }
     }
-
-    return true;
   }
 
+  // Start global http server that serves the entire dart repo.
+  // The http server is available on localhost:9876 for any
+  // test that needs to load resources from the repo over http.
+  startHttpServer('127.0.0.1', 9876);

[Ivan Posva, 2012/10/30 21:27:04]

How is this supposed to work when two people on the same machine are running
tests or when a user attempts to run tests in two clients concurrently?

+
   // Start process queue.
-  var queue = new ProcessQueue(maxProcesses,
-                               progressIndicator,
-                               startTime,
-                               printTiming,
-                               enqueueConfiguration,
-                               verbose,
-                               listTests);
+  new ProcessQueue(
+      maxProcesses,
+      progressIndicator,
+      startTime,
+      printTiming,
+      enqueueConfiguration,
+      () => terminateHttpServer(),
+      verbose,
+      listTests);
 }