testbrowser: regular expression to get cookie value

erp5/util/testbrowser/browser.py

@@ -783,23 +783,25 @@ class MainForm(Form):
                          (self.browser._username, self.browser._password))
 
     def login(form):
-      print "Login with user-pass: " + self.browser._username + " - " + self.browser._password
       form.getControl(name='__ac_name').value = self.browser._username
       form.getControl(name='__ac_password').value = self.browser._password
       form.submit()
 
     def setCookies():
+      """
+      Gets the __ac value from the browser headers and sets it as cookie in order to keep
+      the user logged during the tests. If SimpleCookie can't parse the values,
+      regular expressions are used.
+      """
       headers_cookie = self.browser.headers['set-cookie']
       cookie = Cookie.SimpleCookie()
       cookie.load(headers_cookie)
       if '__ac' in cookie.keys():
         ac_value = cookie['__ac'].value
       else:
-        for part in headers_cookie.split(","):
-          if '__ac=' in part:
-            for subpart in part.split(";"):
-              if '__ac=' in subpart:
-                ac_value = subpart.split("=")[1].replace('"','')
+        reg = '__ac=\"([A-Za-z0-9%]+)*\"'
+        match = re.search(reg, headers_cookie)
+        ac_value = match.group(1) if match else None
       self.browser.cookies["__ac"] = ac_value
 
     try: