test libmproxy.app, increase coverage

3 files changed, 4 insertions, 10 deletions

diff --git a/libmproxy/protocol/__init__.py b/libmproxy/protocol/__init__.py
index 123c31e0..4c72ad48 100644
--- a/libmproxy/protocol/__init__.py
+++ b/libmproxy/protocol/__init__.py
@@ -15,14 +15,14 @@ class ProtocolHandler(object):
         self.c = c
         """@type: libmproxy.proxy.ConnectionHandler"""
 
-    def handle_messages(self):
+    def handle_messages(self):  # pragma: nocover
         """
         This method gets called if a client connection has been made. Depending on the proxy settings,
         a server connection might already exist as well.
         """
         raise NotImplementedError
 
-    def handle_error(self, error):
+    def handle_error(self, error):  # pragma: nocover
         """
         This method gets called should there be an uncaught exception during the connection.
         This might happen outside of handle_messages, e.g. if the initial SSL handshake fails in transparent mode.
@@ -90,7 +90,7 @@ def _handler(conntype, connection_handler):
     if conntype in protocols:
         return protocols[conntype]["handler"](connection_handler)
 
-    raise NotImplementedError
+    raise NotImplementedError   # pragma: nocover
 
 
 def handle_messages(conntype, connection_handler):
diff --git a/libmproxy/protocol/http.py b/libmproxy/protocol/http.py
index 2a9f9afe..21624513 100644
--- a/libmproxy/protocol/http.py
+++ b/libmproxy/protocol/http.py
@@ -824,7 +824,7 @@ class HttpAuthenticationError(Exception):
     def __init__(self, auth_headers=None):
         self.auth_headers = auth_headers
 
-    def __str__(self):
+    def __str__(self):  # pragma: nocover
         return "HttpAuthenticationError"
 
 
diff --git a/libmproxy/protocol/primitives.py b/libmproxy/protocol/primitives.py
index d1546ddd..673628bc 100644
--- a/libmproxy/protocol/primitives.py
+++ b/libmproxy/protocol/primitives.py
@@ -88,12 +88,6 @@ class Flow(stateobject.SimpleStateObject, BackreferenceMixin):
         d.update(version=version.IVERSION)
         return d
 
-    @classmethod
-    def _from_state(cls, state):
-        f = cls(None, None, None)
-        f._load_state(state)
-        return f
-
     def __eq__(self, other):
         return self is other