✅ Add extra test for custom responses

tests/test_tutorial/test_custom_response/test_tutorial010.py

@@ -0,0 +1,50 @@
+import importlib
+
+import pytest
+from fastapi.testclient import TestClient
+from inline_snapshot import snapshot
+
+
+@pytest.fixture(
+    name="client",
+    params=[
+        pytest.param("tutorial010_py310"),
+    ],
+)
+def get_client(request: pytest.FixtureRequest):
+    mod = importlib.import_module(f"docs_src.custom_response.{request.param}")
+    client = TestClient(mod.app)
+    return client
+
+
+def test_get_custom_response(client: TestClient):
+    response = client.get("/items/")
+    assert response.status_code == 200, response.text
+    assert response.text == snapshot("<h1>Items</h1><p>This is a list of items.</p>")
+
+
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == snapshot(
+        {
+            "openapi": "3.1.0",
+            "info": {"title": "FastAPI", "version": "0.1.0"},
+            "paths": {
+                "/items/": {
+                    "get": {
+                        "responses": {
+                            "200": {
+                                "description": "Successful Response",
+                                "content": {
+                                    "text/html": {"schema": {"type": "string"}}
+                                },
+                            }
+                        },
+                        "summary": "Read Items",
+                        "operationId": "read_items_items__get",
+                    }
+                }
+            },
+        }
+    )