mirrors: Add tests for mirror detail urls

Add tests for mirror detail pages, the json url of the mirror detail
page and the mirror's url detail page.

mirrors/tests/test_mirrors.py

+import json
+
+from django.test import TestCase
+
+from mirrors.tests import create_mirror_url
+
+
+class MirrorTest(TestCase):
+
+    def test_details(self):
+        response = self.client.get('/mirrors/nothing/')
+        self.assertEqual(response.status_code, 404)
+
+        mirror_url = create_mirror_url()
+        url = mirror_url.mirror.get_absolute_url()
+
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, 200)
+
+        # FIXME: request as mirror admin
+
+    def test_details_json(self):
+        response = self.client.get('/mirrors/nothing/json/')
+        self.assertEqual(response.status_code, 404)
+
+        mirror_url = create_mirror_url()
+        url = mirror_url.mirror.get_absolute_url()
+
+        response = self.client.get(url + 'json/')
+        self.assertEqual(response.status_code, 200)
+        data = json.loads(response.content)
+        self.assertNotEqual(data['urls'], [])
+
+    def test_url_details(self):
+        mirror_url = create_mirror_url()
+        url = mirror_url.mirror.get_absolute_url()
+
+        response = self.client.get(url + '{}/'.format(mirror_url.id))
+        self.assertEqual(response.status_code, 200)