main: Add basic tests for pgp template functions (#28)

main/tests.py

@@ -0,0 +1,54 @@
+from django.conf import settings
+from django.test import TestCase
+
+from main.templatetags.pgp import pgp_key_link, format_key
+
+
+class PGPTemplateTest(TestCase):
+
+
+    def test_format_key(self):
+        # 40 len case
+        pgp_key = '423423fD9004FB063E2C81117BFB1108D234DAFZ'
+        pgp_key_len = len(pgp_key)
+
+        output = format_key(pgp_key)
+        spaces = output.count(' ') + output.count(u'\xa0')  # nbsp
+        self.assertEqual(pgp_key_len + spaces, len(output))
+
+        # 21 - 39 len case
+        pgp_key = '3E2C81117BFB1108D234DAFZ'
+        pgp_key_len = len(pgp_key) + len('0x')
+        self.assertEqual(pgp_key_len, len(format_key(pgp_key)))
+
+        # 8 - 20 len case
+        pgp_key = '3E2C81117BFB1108D'
+        pgp_key_len = len(pgp_key) + len('0x')
+        self.assertEqual(pgp_key_len, len(format_key(pgp_key)))
+
+        # 0 - 7 len case
+        pgp_key = 'B1108D'
+        pgp_key_len = len(pgp_key) + len('0x')
+        self.assertEqual(pgp_key_len, len(format_key(pgp_key)))
+
+    def test_pgp_key_link(self):
+        self.assertEqual(pgp_key_link(""), "Unknown")
+
+        pgp_key = '423423fD9004FB063E2C81117BFB1108D234DAFZ'
+        output = pgp_key_link(pgp_key)
+        self.assertIn(pgp_key, output)
+        self.assertIn("https", output)
+
+        output = pgp_key_link(pgp_key, "test")
+        self.assertIn("test", output)
+        self.assertIn("https", output)
+
+        pgp_key = '423423fD9004FB063E2C81117BFB1108D234DAFZ'
+        server = getattr(settings, 'PGP_SERVER')
+
+        with self.settings(PGP_SERVER=''):
+            self.assertNotIn(server, pgp_key_link(pgp_key))
+
+        with self.settings(PGP_SERVER_SECURE=False):
+            pgp_key = '423423fD9004FB063E2C81117BFB1108D234DAFZ'
+            self.assertNotIn("https", pgp_key_link(pgp_key))