Clean up tests and add basic GPG infrastructure.

3 files changed, 190 insertions, 64 deletions

diff --git a/src/leap/email/smtp/tests/__init__.py b/src/leap/email/smtp/tests/__init__.py
index adb28414..3d72377e 100644
--- a/src/leap/email/smtp/tests/__init__.py
+++ b/src/leap/email/smtp/tests/__init__.py
@@ -1,11 +1,196 @@
 import unittest
+import gnupg
+import shutil
+import ipdb
 
-def test_suite():
-    import tests.test_send
+class OpenPGPTestCase(unittest.TestCase):
 
-    suite = unittest.TestSuite()
+    PREFIX     = "/var/tmp"
+    GNUPG_HOME = "%s/gnupg" % PREFIX
+    EMAIL      = 'leap@leap.se'
 
-    suite.addTest(tests.test_send.test_suite())
+    def setUp(self):
+        self._gpg = gnupg.GPG(gnupghome=self.GNUPG_HOME)
+        
+        self.assertEqual(self._gpg.import_keys(PUBLIC_KEY).summary(),
+                         '1 imported', "error importing public key")
+        self.assertEqual(self._gpg.import_keys(PRIVATE_KEY).summary(),
+                         # note that gnupg does not return a successful import
+                         # for private keys. Bug?
+                         '0 imported', "error importing private key")
 
-    return suite
+    def tearDown(self):
+        shutil.rmtree(self.GNUPG_HOME)
 
+    def test_encrypt_decrypt(self):
+        text = "simple raw text"
+        encrypted = str(self._gpg.encrypt(text, KEY_FINGERPRINT,
+                                          always_trust=True))
+        self.assertNotEqual(text, encrypted, "failed encrypting text")
+        decrypted = str(self._gpg.decrypt(encrypted))
+        self.assertEqual(text, decrypted, "failed decrypting text")
+        
+
+
+# Key material for testing
+KEY_FINGERPRINT = "E36E738D69173C13D709E44F2F455E2824D18DDF"
+PUBLIC_KEY = """
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+Version: GnuPG v1.4.10 (GNU/Linux)
+
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+=MuOY
+-----END PGP PUBLIC KEY BLOCK-----
+"""
+PRIVATE_KEY = """
+-----BEGIN PGP PRIVATE KEY BLOCK-----
+Version: GnuPG v1.4.10 (GNU/Linux)
+
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+=JTFu
+-----END PGP PRIVATE KEY BLOCK-----
+"""
diff --git a/src/leap/email/smtp/tests/test_encrypt.py b/src/leap/email/smtp/tests/test_encrypt.py
deleted file mode 100644
index 1051b587..00000000
--- a/src/leap/email/smtp/tests/test_encrypt.py
+++ /dev/null
@@ -1,25 +0,0 @@
-import os
-import unittest
-import gnupg
-
-class EncryptMessageTestCase(unittest.TestCase):
-
-    def test_encrypt_to_signonly(self):
-        plaintext = BytesIO(b'Hello World\n')
-        ciphertext = BytesIO()
-        ctx = gpgme.Context()
-        recipient = ctx.get_key('15E7CE9BF1771A4ABC550B31F540A569CB935A42')
-        try:
-            ctx.encrypt([recipient], gpgme.ENCRYPT_ALWAYS_TRUST,
-                        plaintext, ciphertext)
-        except gpgme.GpgmeError as exc:
-            self.assertEqual(exc.args[0], gpgme.ERR_SOURCE_UNKNOWN)
-            self.assertEqual(exc.args[1], gpgme.ERR_GENERAL)
-        else:
-            self.fail('gpgme.GpgmeError not raised')
-
-
-def test_suite():
-    loader = unittest.TestLoader()
-    return loader.loadTestsFromName(__name__)
-
diff --git a/src/leap/email/smtp/tests/util.py b/src/leap/email/smtp/tests/util.py
deleted file mode 100644
index b62cb731..00000000
--- a/src/leap/email/smtp/tests/util.py
+++ /dev/null
@@ -1,34 +0,0 @@
-# copied from pygpgme's tests
-import os
-import shutil
-import tempfile
-import unittest
-
-import gpgme
-
-import smtprelay
-
-__all__ = ['GpgHomeTestCase']
-
-keydir = os.path.join(os.path.dirname(__file__), 'keys')
-
-class GpgHomeTestCase(unittest.TestCase):
-
-    gpg_conf_contents = ''
-    import_keys = []
-
-    def keyfile(self, key):
-        return open(os.path.join(keydir, key), 'rb')
-
-    def setUp(self):
-        self._gpghome = tempfile.mkdtemp(prefix='tmp.gpghome')
-
-        # import requested keys into the keyring
-        ctx = gpgme.Context()
-        for key in self.import_keys:
-            with self.keyfile(key) as fp:
-                ctx.import_(fp)
-
-    def tearDown(self):
-        del os.environ['GNUPGHOME']
-        shutil.rmtree(self._gpghome, ignore_errors=True)