test: add binary route test for no params

test/test_api_binary.py

@@ -116,6 +116,30 @@
         )
         assert response.body == b""
 
+    def test_no_params_sent(self):
+        response = self.webapp.get(
+            self.get_api_path("binary"),
+            headers=self.custom_headers,
+            status=400,
+        ).json
+        assert response == {
+            "data": [
+                {
+                    "exception": "MissingRequiredParameter",
+                    "field": "eid",
+                    "message": "Missing required parameter: eid",
+                },
+                {
+                    "exception": "MissingRequiredParameter",
+                    "field": "attribute",
+                    "message": "Missing required parameter: attribute",
+                },
+            ],
+            "message": "Your request could not be validated against the openapi "
+            "specification.",
+            "title": "OpenApiValidationError",
+        }
+
     def test_missing_custom_headers_returns_400(self):
         response = self.webapp.get(
             self.get_api_path("binary"),