From d461e547f4d239c2b377fdd723937614a98c7723 Mon Sep 17 00:00:00 2001
From: drebs <drebs@leap.se>
Date: Mon, 28 Jan 2013 17:48:34 -0200
Subject: Fix tests with PGP to use random dir.

---
 src/leap/email/smtp/README                  |  2 ++
 src/leap/email/smtp/tests/__init__.py       | 35 ++++++++++++++++++++++-------
 src/leap/email/smtp/tests/test_smtprelay.py |  2 --
 3 files changed, 29 insertions(+), 10 deletions(-)

diff --git a/src/leap/email/smtp/README b/src/leap/email/smtp/README
index a351dcec..2b2a1180 100644
--- a/src/leap/email/smtp/README
+++ b/src/leap/email/smtp/README
@@ -21,8 +21,10 @@ Dependencies
 Leap SMTP Relay depends on the following python libraries:
 
   * Twisted 12.3.0 [1]
+  * zope.interface 4.0.3 [2]
 
 [1] http://pypi.python.org/pypi/Twisted/12.3.0
+[2] http://pypi.python.org/pypi/zope.interface/4.0.3
 
 
 How to run
diff --git a/src/leap/email/smtp/tests/__init__.py b/src/leap/email/smtp/tests/__init__.py
index d00ebeb5..ef5fd062 100644
--- a/src/leap/email/smtp/tests/__init__.py
+++ b/src/leap/email/smtp/tests/__init__.py
@@ -1,15 +1,29 @@
-from leap.email.smtp.smtprelay import GPGWrapper
+import os
 import shutil
+import tempfile
+from leap.email.smtp.smtprelay import GPGWrapper
 from twisted.trial import unittest
+from leap.testing.basetest import BaseLeapTest
 
-class OpenPGPTestCase(unittest.TestCase):
-
-    PREFIX     = "/var/tmp"
-    GNUPG_HOME = "%s/gnupg" % PREFIX
-    EMAIL      = 'leap@leap.se'
+class OpenPGPTestCase(unittest.TestCase, BaseLeapTest):
 
     def setUp(self):
-        self._gpg = GPGWrapper(gpghome=self.GNUPG_HOME)
+        # mimic LeapBaseTest.setUpClass behaviour, because this is deprecated
+        # in Twisted: http://twistedmatrix.com/trac/ticket/1870
+        self.old_path = os.environ['PATH']
+        self.old_home = os.environ['HOME']
+        self.tempdir = tempfile.mkdtemp(prefix="leap_tests-")
+        self.home = self.tempdir
+        bin_tdir = os.path.join(
+            self.tempdir,
+            'bin')
+        os.environ["PATH"] = bin_tdir
+        os.environ["HOME"] = self.tempdir
+        # setup our own stuff
+        self.gnupg_home = self.tempdir + '/gnupg'
+        os.mkdir(self.gnupg_home)
+        self.email = 'leap@leap.se'
+        self._gpg = GPGWrapper(gpghome=self.gnupg_home)
         
         self.assertEqual(self._gpg.import_keys(PUBLIC_KEY).summary(),
                          '1 imported', "error importing public key")
@@ -19,7 +33,12 @@ class OpenPGPTestCase(unittest.TestCase):
                          '0 imported', "error importing private key")
 
     def tearDown(self):
-        shutil.rmtree(self.GNUPG_HOME)
+        # mimic LeapBaseTest.tearDownClass behaviour
+        os.environ["PATH"] = self.old_path
+        os.environ["HOME"] = self.old_home
+        # safety check
+        assert self.tempdir.startswith('/tmp/leap_tests-')
+        shutil.rmtree(self.tempdir)
 
     def test_openpgp_encrypt_decrypt(self):
         text = "simple raw text"
diff --git a/src/leap/email/smtp/tests/test_smtprelay.py b/src/leap/email/smtp/tests/test_smtprelay.py
index dc0055c6..54aa6dea 100644
--- a/src/leap/email/smtp/tests/test_smtprelay.py
+++ b/src/leap/email/smtp/tests/test_smtprelay.py
@@ -6,9 +6,7 @@ from leap.email.smtp.smtprelay import (
     EncryptedMessage,
 )
 from leap.email.smtp import tests
-from twisted.internet.error import ConnectionDone
 from twisted.test import proto_helpers
-from twisted.internet import defer
 from twisted.mail.smtp import User
 
 
-- 
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