1 files changed, 97 insertions, 0 deletions
diff --git a/tests/test_certs.py b/tests/test_certs.py
new file mode 100644
index 0000000..b06fbf8
--- /dev/null
+++ b/tests/test_certs.py
@@ -0,0 +1,97 @@
+# -*- coding: utf-8 -*-
+# test_certs.py
+# Copyright (C) 2013 LEAP
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+"""
+Tests for:
+    * leap/common/certs.py
+"""
+import time
+
+try:
+    import unittest2 as unittest
+except ImportError:
+    import unittest
+
+from leap.common import certs
+from leap.common.testing.basetest import BaseLeapTest
+from leap.common.testing.https_server import where
+
+TEST_CERT_PEM = where("leaptest_combined_keycert.pem")
+
+# Values from the test cert file:
+# Not Before: Sep  3 17:52:16 2013 GMT
+# Not After : Sep  1 17:52:16 2023 GMT
+CERT_NOT_BEFORE = (2013, 9, 3, 17, 52, 16, 1, 246, 0)
+CERT_NOT_AFTER = (2023, 9, 1, 17, 52, 16, 4, 244, 0)
+
+
+class CertsTest(BaseLeapTest):
+
+    def setUp(self):
+        pass
+
+    def tearDown(self):
+        pass
+
+    def test_should_redownload_if_no_cert(self):
+        self.assertTrue(certs.should_redownload(certfile=""))
+
+    def test_should_redownload_if_invalid_pem(self):
+        cert_path = self.get_tempfile('test_pem_file.pem')
+
+        with open(cert_path, 'w') as f:
+            f.write('this is some invalid data for the pem file')
+
+        self.assertTrue(certs.should_redownload(cert_path))
+
+    def test_should_redownload_if_before(self):
+        def new_now():
+            time.struct_time(CERT_NOT_BEFORE)
+        self.assertTrue(certs.should_redownload(TEST_CERT_PEM, now=new_now))
+
+    def test_should_redownload_if_after(self):
+        def new_now():
+            time.struct_time(CERT_NOT_AFTER)
+        self.assertTrue(certs.should_redownload(TEST_CERT_PEM, now=new_now))
+
+    def test_not_should_redownload(self):
+        self.assertFalse(certs.should_redownload(TEST_CERT_PEM))
+
+    def test_is_valid_pemfile(self):
+        with open(TEST_CERT_PEM) as f:
+            cert_data = f.read()
+
+        self.assertTrue(certs.is_valid_pemfile(cert_data))
+
+    def test_not_is_valid_pemfile(self):
+        cert_data = 'this is some invalid data for the pem file'
+
+        self.assertFalse(certs.is_valid_pemfile(cert_data))
+
+    def test_get_cert_time_boundaries(self):
+        """
+        This test ensures us that the returned values are returned in UTC/GMT.
+        """
+        with open(TEST_CERT_PEM) as f:
+            cert_data = f.read()
+
+        valid_from, valid_to = certs.get_cert_time_boundaries(cert_data)
+        self.assertEqual(tuple(valid_from), CERT_NOT_BEFORE)
+        self.assertEqual(tuple(valid_to), CERT_NOT_AFTER)
+
+
+if __name__ == "__main__":
+    unittest.main()