Add client/tests/client web tests to the test.dart test script.

tools/testing/test_configuration.py

 # Copyright (c) 2011, 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.
 
 """Common Testconfiguration subclasses used to define a class of tests."""
 
 import atexit
 import fileinput
 import os
 import re
@@ skipping 251 matching lines @@
 class CompilationTestConfiguration(test.TestConfiguration):
   """Configuration that searches specific directories for apps to compile.
 
   Expects a status file named  dartc.status
   """
 
   def __init__(self, context, root):
     super(CompilationTestConfiguration, self).__init__(context, root)
 
   def ListTests(self, current_path, path, mode, arch, component):
-    """Searches for *Test.dart files and returns list of TestCases."""
+    """Searches for files satisfying IsTest() and returns list of TestCases."""
     tests = []
     client_path = os.path.normpath(os.path.join(self.root, '..', '..'))
 
     for src_dir in self.SourceDirs():
       for root, dirs, files in os.walk(os.path.join(client_path, src_dir)):
         ignore_dirs = [d for d in dirs if d.startswith('.')]
         for d in ignore_dirs:
           dirs.remove(d)
         for f in files:
           filename = [os.path.basename(client_path)]
@@ skipping 34 matching lines @@
 
   def GetTestStatus(self, sections, defs):
     status = os.path.join(self.root, 'dartc.status')
     if os.path.exists(status):
       test.ReadConfigurationInto(status, sections, defs)
 
   def _Cleanup(self, tests):
     if not utils.Daemonize(): return
     os.execlp('rm', *(['rm', '-rf'] + [t.temp_dir for t in tests]))
     raise