Add test for `docs_src.middleware.tutorial001.py`

tests/test_tutorial/test_middleware/test_tutorial001.py

@@ -0,0 +1,24 @@
+from fastapi.testclient import TestClient
+
+from docs_src.middleware.tutorial001 import app
+
+client = TestClient(app)
+
+
+def test_response_headers():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert "X-Process-Time" in response.headers
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "openapi": "3.1.0",
+        "info": {
+            "title": "FastAPI",
+            "version": "0.1.0",
+        },
+        "paths": {},
+    }