Renamed errors to utilities, added more utility functions.

ugly_hacks/santiago/errors.py

@@ -1,14 +0,0 @@
-class SignatureError(Exception):
-    """Base class for signature-related errors."""
-
-    pass
-
-class InvalidSignatureError(SignatureError):
-    """The signature in this message is cryptographically invalid."""
-    
-    pass
-
-class UnwillingHostError(SignatureError):
-    """The current process isn't willing to host a service for the client."""
-
-    pass

ugly_hacks/santiago/test_pgpprocessor.py

@@ -8,10 +8,10 @@ isn't verifiable.
 
 """
 
-import ConfigParser as configparser
 import gnupg
 import pgpprocessor
 import unittest
+import utilities
 
 def remove_line(string, line, preserve_newlines = True):
     """Remove a line from a multi-line string."""
@@ -22,37 +22,11 @@ def remove_line(string, line, preserve_newlines = True):
     return str(string.splitlines(preserve_newlines).remove(line))
 
 
-def load_config():
-    """Returns data from the test.cfg file."""
-
-    config = configparser.ConfigParser(
-        {"KEYID":
-             "D95C32042EE54FFDB25EC3489F2733F40928D23A"})
-    config.read(["test.cfg"])
-    return config
-
-
-def multi_sign(message="hi", iterations=3, keyid=None, gpg=None):
-    """Sign a message several times with a specified key."""
-
-    messages = [message]
-
-    if not gpg:
-        gpg = gnupg.GPG(use_agent = True)
-    if not keyid:
-        keyid = load_config().get("pgpprocessor", "keyid")
-
-    for i in range(iterations):
-        messages.append(str(gpg.sign(messages[i], keyid=keyid)))
-
-    return messages
-
-
 class MessageWrapper(unittest.TestCase):
     """Basic setup for message-signing tests.
 
     These tests would run much faster if I could use setUpClass (>30x faster:
-    signing four messages for each test consumes lots of entropy that needs to
+    signing three messages for each test consumes lots of entropy that needs to
     be rebuilt?), but that's a Python 2.7 feature.  I'll rewrite this when
     Debian Stable includes Python 2.7 or Python 3.X.  It's much prettier.
 
@@ -61,7 +35,9 @@ class MessageWrapper(unittest.TestCase):
 
         self.iterations = 3
         self.gpg = gnupg.GPG(use_agent = True)
-        self.messages = multi_sign(gpg = self.gpg, iterations = self.iterations)
+        self.messages = utilities.multi_sign(
+            gpg = self.gpg,
+            iterations = self.iterations)
 
 class UnwrapperTest(MessageWrapper):
     """Verify that we can unwrap multiply-signed PGP messages correctly."""

ugly_hacks/santiago/test_santiago.py

@@ -1,4 +1,4 @@
-#! /usr/bin/python  -*- mode: autofill; fill-column: 80 -*-
+#! /usr/bin/python  -*- mode: auto-fill; fill-column: 80 -*-
 
 
 """Making Santiago dance, in 4 parts:
@@ -40,17 +40,14 @@ If I produce a listener that just echoes the parameters, I can validate the resp
 """
 
 
-import ConfigParser as configparser
 import os
 import sys
 import unittest
 
 import gnupg
 import logging
-from errors import InvalidSignatureError, UnwillingHostError
 import simplesantiago as santiago
-import test_pgpprocessor
+import utilities
-import pgpprocessor
 
 
 # class SantiagoTest(unittest.TestCase):

ugly_hacks/santiago/utilities.py

@@ -0,0 +1,48 @@
+"""Shared utilities.
+
+Currently contains a bunch of errors and config-file shortcuts.
+
+"""
+
+import ConfigParser as configparser
+
+
+def load_config(configfile="test.cfg"):
+    """Returns data from the named config file."""
+
+    config = configparser.ConfigParser(
+        {"KEYID":
+             "D95C32042EE54FFDB25EC3489F2733F40928D23A"})
+    config.read([configfile])
+    return config
+
+def multi_sign(message="hi", iterations=3, keyid=None, gpg=None):
+    """Sign a message several times with a specified key."""
+
+    messages = [message]
+
+    if not gpg:
+        gpg = gnupg.GPG(use_agent = True)
+    if not keyid:
+        keyid = load_config().get("pgpprocessor", "keyid")
+
+    for i in range(iterations):
+        messages.append(str(gpg.sign(messages[i], keyid=keyid)))
+
+    return messages
+
+
+class SignatureError(Exception):
+    """Base class for signature-related errors."""
+
+    pass
+
+class InvalidSignatureError(SignatureError):
+    """The signature in this message is cryptographically invalid."""
+    
+    pass
+
+class UnwillingHostError(SignatureError):
+    """The current process isn't willing to host a service for the client."""
+
+    pass