Add utils tests

jet/tests/test_utils.py

@@ -1,7 +1,9 @@
+from datetime import datetime, date
 import json
+from django.contrib.admin import AdminSite
 from django.test import TestCase
 from jet.tests.models import TestModel
-from jet.utils import JsonResponse, get_model_instance_label
+from jet.utils import JsonResponse, get_model_instance_label, get_app_list, get_admin_site, LazyDateTimeEncoder
 
 
 class UtilsTestCase(TestCase):
@@ -18,5 +20,51 @@ class UtilsTestCase(TestCase):
         pinned_application = TestModel.objects.create(field1=field1, field2=field2)
         self.assertEqual(get_model_instance_label(pinned_application), '%s%d' % (field1, field2))
 
+    def test_get_app_list(self):
+        class User:
+            is_active = True
+            is_staff = True
 
+            def has_module_perms(self, app):
+                return True
+
+            def has_perm(self, object):
+                return True
+
+        class Request:
+            user = User()
+
+        app_list = get_app_list({
+            'request': Request(),
+            'user': None
+        })
+
+        self.assertIsInstance(app_list, list)
+
+        for app in app_list:
+            self.assertIsInstance(app, dict)
+            self.assertIsNotNone(app, app.get('models'))
+            self.assertIsNotNone(app, app.get('app_url'))
+            self.assertIsNotNone(app, app.get('app_label'))
+
+            for model in app['models']:
+                self.assertIsNotNone(app, model.get('object_name'))
+                self.assertIsNotNone(app, model.get('name'))
+
+    def test_get_admin_site(self):
+        admin_site = get_admin_site('')
+        self.assertIsInstance(admin_site, AdminSite)
+
+    def test_lazy_date_time_encoder_dates(self):
+        encoder = LazyDateTimeEncoder()
+
+        ts = datetime.now()
+        self.assertEqual(encoder.encode(ts), '"%s"' % ts.isoformat())
+
+        ts = date(2015, 5, 3)
+        self.assertEqual(encoder.encode(ts), '"%s"' % ts.isoformat())
+
+    def test_lazy_date_time_encoder_dict(self):
+        encoder = LazyDateTimeEncoder()
+        self.assertEqual(encoder.encode({'key': 1}), '{"key": 1}')