Adding in-browser correctness testing via selenium.

tools/testing/architecture.py

Index: tools/testing/architecture.py
===================================================================
--- tools/testing/architecture.py	(revision 1427)
+++ tools/testing/architecture.py	(working copy)
@@ -394,6 +394,38 @@
     return 0
 
 
+class WebDriverArchiecture(ChromiumArchitecture):
+  """Architecture that runs compiled dart->JS (via frog) through a variety of
+  real browsers using WebDriver."""
+
+  def __init__(self, root_path, arch, mode, component, test):
+    super(WebDriverArchiecture, self).__init__(root_path, arch, mode,
+        component, test)
+
+  def GetCompileCommand(self, fatal_static_type_errors=False):
+    """Returns cmdline as an array to invoke the compiler on this test."""
+    # We need an absolute path because the compilation will run
+    # in a temporary directory.
+    frog = os.path.abspath(utils.GetDartRunner(self.mode, self.arch, 'frogsh'))

[ngeoffray, 2011/11/11 09:20:50]

Could that be frog instead? frogsh requires node, and people not working on frog
may not have it. If you turn that into 'frog', you'll get more people able to
test webdriver :)

BTW, that's what I did for leg.

+    build_root = utils.GetBuildRoot(OS_GUESS, self.mode, 'ia32')
+    cmd = [frog, '--libdir=%s' % os.path.abspath(os.path.join(self.root_path, 
+        'frog', 'lib')), '--compile-only',
+        '--out=%s' % self.GetScriptPath()]
+    cmd.append(self.GetTestScriptFile())
+    return cmd
+
+  def GetRunCommand(self, fatal_static_type_errors=False):
+    """Returns a command line to execute for the test."""
+    selenium_location = os.path.join(self.root_path, 'tools', 'testing',
+                                'run_selenium.py')
+    
+    html_output_file = os.path.join(self.GetHtmlPath(), self.GetHtmlName())
+    f = open(html_output_file, 'w')
+    f.write(self.GetHtmlContents())
+    f.close()
+    return [selenium_location, html_output_file]
+
+
 class StandaloneArchitecture(Architecture):
   """Base class for architectures that run tests without a browser."""
 
@@ -497,6 +529,9 @@
   elif component == 'dartium':
     return DartiumArchitecture(root_path, arch, mode, component, test)
 
+  elif component == 'webdriver':
+    return WebDriverArchiecture(root_path, arch, mode, component, test)
+
   elif component in ['vm', 'frog', 'frogsh']:
     return StandaloneArchitecture(root_path, arch, mode, component, test)