add tests for licenses rest api

backend/licenses/tests/test_licenses_views.py

@@ -0,0 +1,32 @@
+import pytest
+
+from django.urls import reverse
+
+
+@pytest.mark.django_db
+def test_unauthorized_request_user_license(api_client):
+    url = reverse('user-license-list')
+    response = api_client.get(url)
+    assert response.status_code == 403
+
+
+@pytest.mark.django_db
+def test_unauthorized_request_computer_license(api_client):
+    url = reverse('computer-license-list')
+    response = api_client.get(url)
+    assert response.status_code == 403
+
+
+@pytest.mark.django_db
+def test_unauthorized_request_license_with_user(api_client):
+    url = reverse('license-with-user-list')
+    response = api_client.get(url)
+    assert response.status_code == 403
+
+
+@pytest.mark.django_db
+def test_unauthorized_request_license_with_computer(api_client):
+    url = reverse('license-with-computer-list')
+    response = api_client.get(url)
+    assert response.status_code == 403
+