Add token-is-valid endpoint and update tests.

mreg/api/urls.py

@@ -5,7 +5,8 @@
 urlpatterns = [
     path('token-logout/', views.TokenLogout.as_view()),
     path('token-auth/', views.ObtainExpiringAuthToken.as_view()),
+    path('token-is-valid/', views.TokenIsValid.as_view()),
     path('meta/version', views.MregVersion.as_view()),
-    path('meta/heartbeat', views.MetaHeartbeat.as_view()),
     path('meta/libraries', views.MetaVersions.as_view()),
+    path('meta/heartbeat', views.MetaHeartbeat.as_view()),
 ]

mreg/api/v1/tests/tests.py

@@ -260,21 +260,26 @@ def test_token_rotation(self):
 
     def test_token_usage(self):
         old = ExpiringToken.objects.get(user=self.user)
+        self.assert_get("/api/token-is-valid/")
         self.assert_get("/hosts/")
         new = ExpiringToken.objects.get(user=self.user)
         assert old.created == new.created
         self.assertLess(old.last_used, new.last_used)
 
     def test_is_active_false(self):
+        self.assert_get("/api/token-is-valid/")
         self.assert_get("/hosts/")
         self.user.is_active = False
         self.user.save()
         self.assert_get_and_401("/hosts/")
+        self.assert_get_and_401("/api/token-is-valid/")
 
     def test_is_deleted(self):
         self.assert_get("/hosts/")
+        self.assert_get("/api/token-is-valid/")
         self.user.delete()
         self.assert_get_and_401("/hosts/")
+        self.assert_get_and_401("/api/token-is-valid/")
 
     def test_login_with_invalid_credentials(self):
         self.client = APIClient()
@@ -287,15 +292,20 @@ def test_login_with_invalid_credentials(self):
 class APIMetaTestCase(MregAPITestCase):
     """Test the meta API endpoint."""
 
-    def test_meta_versions_admin_200_ok(self):
-        response = self.assert_get_and_200("/api/meta/versions")
-        for key in ('rest_framework_version', 'django_version', 'python_version'):
+    def test_meta_libraries_admin_200_ok(self):
+        response = self.assert_get_and_200("/api/meta/libraries")
+        for key in ('djangorestframework', 'django', 'python'):
             with self.subTest(key=key):
                 self.assertTrue(key in response.data)
 
-    def test_meta_versions_user_403_forbidden(self):
+    def test_meta_libraries_user_403_forbidden(self):
         self.client = self.get_token_client(superuser=False)
-        self.assert_get_and_403("/api/meta/versions")
+        self.assert_get_and_403("/api/meta/libraries")
+
+    def test_meta_version_user_ok(self):
+        self.client = self.get_token_client(superuser=False)
+        response = self.assert_get("/api/meta/version")
+        self.assertTrue('version' in response.data)
 
     def test_meta_heartbeat_user_200_ok(self):
         self.client = self.get_token_client(superuser=False)

mreg/api/views.py

@@ -85,6 +85,12 @@ def post(self, request: Request):
         request.user.delete()
         return Response(status=status.HTTP_200_OK)
 
+class TokenIsValid(APIView):
+
+    permission_classes = (IsAuthenticated,)
+
+    def get(self, request: Request):
+        return Response(status=status.HTTP_200_OK)  
 
 class MregVersion(APIView):