Fix http server's tests.

src/httpserver.py

@@ -84,7 +84,7 @@ class RealSupyHTTPServer(HTTPServer):
 
 class TestSupyHTTPServer(RealSupyHTTPServer):
     def __init__(self, *args, **kwargs):
-        pass
+        self.callbacks = {}
     def serve_forever(self, *args, **kwargs):
         pass
     def shutdown(self, *args, **kwargs):
@@ -151,7 +151,7 @@ class SupyHTTPServerCallback:
     neither overriden this message or defined an handler for this query.""")
 
     def doGet(self, handler, path, *args, **kwargs):
-        handler.send_response(404)
+        handler.send_response(400)
         self.send_header('Content_type', 'text/plain; charset=utf-8')
         self.send_header('Content-Length', len(self.defaultResponse))
         self.end_headers()

src/test.py

@@ -493,14 +493,6 @@ class ChannelPluginTestCase(PluginTestCase):
             frm = self.prefix
         self.irc.feedMsg(ircmsgs.privmsg(to, query, prefix=frm))
 
-class TestSupyHTTPServer(httpserver.SupyHTTPServer):
-    def __init__(self, *args, **kwargs):
-        pass
-    def serve_forever(self, *args, **kwargs):
-        pass
-    def shutdown(self, *args, **kwargs):
-        pass
-
 class TestRequestHandler(httpserver.SupyHTTPRequestHandler):
     def __init__(self, rfile, wfile, *args, **kwargs):
         self._headers_mode = True
@@ -524,6 +516,8 @@ class TestRequestHandler(httpserver.SupyHTTPRequestHandler):
         self.server = httpserver.http_servers[0]
         httpserver.SupyHTTPRequestHandler.do_X(self, *args, **kwargs)
 
+httpserver.http_servers = [httpserver.TestSupyHTTPServer()]
+
 # Partially stolen from the standart Python library :)
 def open_http(url, data=None):
     """Use HTTP protocol."""