added food api view tests

cookbook/tests/api/test_api_food.py

@@ -0,0 +1,53 @@
+import json
+
+from django.urls import reverse
+
+from cookbook.models import Food
+from cookbook.tests.views.test_views import TestViews
+
+
+class TestApiUnit(TestViews):
+
+    def setUp(self):
+        super(TestApiUnit, self).setUp()
+        self.food_1 = Food.objects.create(
+            name='Beef'
+        )
+        self.food_2 = Food.objects.create(
+            name='Chicken'
+        )
+
+    def test_keyword_list(self):
+        # verify view permissions are applied accordingly
+        self.batch_requests([(self.anonymous_client, 403), (self.guest_client_1, 403), (self.user_client_1, 200), (self.admin_client_1, 200), (self.superuser_client, 200)],
+                            reverse('api:food-list'))
+
+        # verify storage is returned
+        r = self.user_client_1.get(reverse('api:food-list'))
+        self.assertEqual(r.status_code, 200)
+        response = json.loads(r.content)
+        self.assertEqual(len(response), 2)
+        self.assertEqual(response[0]['name'], self.food_1.name)
+
+        r = self.user_client_1.get(f'{reverse("api:food-list")}?limit=1')
+        response = json.loads(r.content)
+        self.assertEqual(len(response), 1)
+
+        r = self.user_client_1.get(f'{reverse("api:food-list")}?query=Pork')
+        response = json.loads(r.content)
+        self.assertEqual(len(response), 0)
+
+        r = self.user_client_1.get(f'{reverse("api:food-list")}?query=Beef')
+        response = json.loads(r.content)
+        self.assertEqual(len(response), 1)
+
+    def test_keyword_update(self):
+        r = self.user_client_1.patch(reverse('api:food-detail', args={self.food_1.id}), {'name': 'new'}, content_type='application/json')
+        response = json.loads(r.content)
+        self.assertEqual(r.status_code, 200)
+        self.assertEqual(response['name'], 'new')
+
+    def test_keyword_delete(self):
+        r = self.user_client_1.delete(reverse('api:food-detail', args={self.food_1.id}))
+        self.assertEqual(r.status_code, 204)
+        self.assertEqual(Food.objects.count(), 1)