mirrors: test the MirrorRsync model

mirrors/tests/test_mirrorrsync.py

+from django.test import TransactionTestCase
+
+from mirrors.models import MirrorRsync, Mirror
+
+
+TEST_IPV6 = "2a0b:4342:1a31:410::"
+TEST_IPV4 = "8.8.8.8"
+
+class MirrorRsyncTest(TransactionTestCase):
+    def setUp(self):
+        self.mirror = Mirror.objects.create(name='rmirror',
+                                            admin_email='foo@bar.com')
+
+    def tearDown(self):
+        self.mirror.delete()
+
+    def test_ipv6(self):
+        mirrorrsync = MirrorRsync.objects.create(ip=TEST_IPV6, mirror=self.mirror)
+        self.assertEqual(str(mirrorrsync), TEST_IPV6)
+        mirrorrsync.delete()
+
+    def test_ipv4(self):
+        mirrorrsync = MirrorRsync.objects.create(ip=TEST_IPV4, mirror=self.mirror)
+        self.assertEqual(str(mirrorrsync), TEST_IPV4)
+        mirrorrsync.delete()
+
+    def test_invalid(self):
+        with self.assertRaises(ValueError) as e:
+            MirrorRsync.objects.create(ip="8.8.8.8.8", mirror=self.mirror)
+        self.assertIn('IPv4 Address with more than 4 bytes', str(e.exception))