Adding the first set of remote test cases and associated framework.

remoting/tools/remote_test_helper/rth_server.py

Index: remoting/tools/remote_test_helper/rth_server.py
diff --git a/remoting/tools/remote_test_helper/rth_server.py b/remoting/tools/remote_test_helper/rth_server.py
new file mode 100644
index 0000000000000000000000000000000000000000..064c16b448b6fbb1396bc64c8b33e326a9156241
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+++ b/remoting/tools/remote_test_helper/rth_server.py
@@ -0,0 +1,69 @@
+# Copyright 2014 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+import jsonrpclib
+import SimpleJSONRPCServer as _server
+
+
+class RequestHandler(_server.SimpleJSONRPCRequestHandler):
+  """Custom JSON-RPC request handler."""
+
+  FILES = {
+      'client.html': {'content-type': 'text/html'},
+      'host.html': {'content-type': 'text/html'},
+      'client.js': {'content-type': 'application/javascript'},
+      'host.js': {'content-type': 'application/javascript'},
+      'jsonrpc.js': {'content-type': 'application/javascript'}
+      }
+
+  def do_GET(self):
+    """Custom GET handler to return default pages."""
+    filename = self.path.lstrip('/')
+    if filename not in self.FILES:
+      self.report_404()
+      return
+    with open(filename) as f:
+      data = f.read()
+    self.send_response(200)
+    for key, value in self.FILES[filename].iteritems():
+      self.send_header(key, value)
+    self.end_headers()
+    self.wfile.write(data)
+
+
+class RPCHandler(object):
+  """Class to define and handle RPC calls."""
+
+  CLEARED_EVENT = {'action': 0, 'event': 0, 'modifiers': 0}
+
+  def __init__(self):
+    self.last_event = self.CLEARED_EVENT
+
+  def ClearLastEvent(self):
+    """Clear the last event."""
+    self.last_event = self.CLEARED_EVENT
+    return True
+
+  def SetLastEvent(self, action, value, modifier):
+    """Set the last action, value, and modifiers."""
+    self.last_event = {
+        'action': action,
+        'value': value,
+        'modifiers': modifier
+        }
+    return True
+
+  def GetLastEvent(self):
+    return self.last_event
+
+
+def main():
+  server = _server.SimpleJSONRPCServer(
+      ('', 3474), requestHandler=RequestHandler,
+      logRequests=True, allow_none=True)
+  server.register_instance(RPCHandler())
+  server.serve_forever()
+
+
+if __name__ == '__main__':
+  main()