[unittest] add security UT module

libraries/tests/run

@@ -19,11 +19,12 @@ if "--debug" in sys.argv:
     etpUi['debug'] = True
 
 from tests import db, client, server, misc, fetchers, tools, i18n, spm, \
-    qa, core
+    qa, core, security
 rc = 0
 
 # Add to the list the module to test
-mods = [db, client, server, misc, fetchers, tools, i18n, spm, qa, core]
+mods = [db, client, server, misc, fetchers, tools, i18n, spm, qa, core,
+    security]
 
 tests = []
 for mod in mods:

libraries/tests/security.py

@@ -0,0 +1,76 @@
+# -*- coding: utf-8 -*-
+import sys
+sys.path.insert(0, 'client')
+sys.path.insert(0, '../../client')
+sys.path.insert(0, '.')
+sys.path.insert(0, '../')
+import os
+import unittest
+import tempfile
+import shutil
+from entropy.security import Repository
+import tests._misc as _misc
+
+class SecurityTest(unittest.TestCase):
+
+    def setUp(self):
+        """
+        NOTE: this requires gnupg as test-dependency.
+        """
+        self._gpg_home = tempfile.mkdtemp()
+        Repository.GPG_HOME = self._gpg_home
+        self._repository = Repository()
+        sys.stdout.write("%s called\n" % (self,))
+        sys.stdout.flush()
+
+    def tearDown(self):
+        """
+        tearDown is run after each test
+        """
+        del self._repository
+        shutil.rmtree(self._gpg_home, True)
+        sys.stdout.write("%s ran\n" % (self,))
+        sys.stdout.flush()
+
+    def test_gpg_handling(self):
+
+        # available keys should be empty
+        self.assertEqual(self._repository.get_keys(), {})
+
+        # now fill
+        self._repository.create_keypair("foo.org", name_email = "foo@foo.org",
+            expiration_days = 10)
+
+        # key created ?
+        self.assertNotEqual(self._repository.get_keys(), {})
+        self.assert_(self._repository.is_pubkey_available("foo.org"))
+
+        # sign file
+        rand_file = _misc.get_random_file()
+        asc_file = rand_file + ".asc"
+        self._repository.sign_file("foo.org", rand_file)
+        self._repository.verify_file("foo.org", rand_file, asc_file)
+
+        # try to verify against wrong file
+        wrong_rand_file = _misc.get_random_file_md5()
+        self.assertEqual(
+            self._repository.verify_file("foo.org", wrong_rand_file, asc_file),
+            False)
+
+        # now craft signature
+        with open(asc_file, "w") as asc_f:
+            asc_f.write("0")
+            asc_f.flush()
+
+        self.assertEqual(
+            self._repository.verify_file("foo.org", rand_file, asc_file),
+            False)
+
+        os.remove(asc_file)
+
+if __name__ == '__main__':
+    if "--debug" in sys.argv:
+        sys.argv.remove("--debug")
+        from entropy.const import etpUi
+        etpUi['debug'] = True
+    unittest.main()