async def middleware(request, call_next):
    response: StreamingResponse = await call_next(request)
    response.headers["x-state"] = json.dumps(state.copy())
    return response


client = TestClient(app)


def test_async_state():
    assert state["/async"] == "asyncgen not started"
    response = client.get("/async")
    assert response.status_code == 200, response.text
    assert response.json() == "asyncgen started"

                    }
                ],
            }
        ],
    }

    response = client.post(
        "/offers/",
        json=data,
    )
    assert response.status_code == 200, response.text
    assert response.json() == data


def test_put_only_required(client: TestClient):
    response = client.post(
        "/offers/",
        json={
            "name": "Special Offer",

        String response = checkGetMethod(searchBody, "").asString();

        // Verify JSON structure
        assertNotNull(response, "Response should not be null");
        assertTrue(response.contains("response"), "Response should contain 'response' field");
        assertTrue(response.contains("status"), "Response should contain 'status' field");

                "input": "foo",
            }
        ]
    }


def test_openapi_schema(client: TestClient):
    response = client.get("/openapi.json")
    assert response.status_code == 200, response.text
    assert response.json() == snapshot(
        {
            "info": {
                "title": "FastAPI",
                "version": "0.1.0",
            },

        },
    }


def test_put_only_required(client: TestClient):
    response = client.put(
        "/items/5",
        json={"name": "Foo", "price": 35.4},
    )
    assert response.status_code == 200, response.text
    assert response.json() == {
        "item_id": 5,
        "item": {
            "name": "Foo",
            "description": None,

def test_strict_inner_on_lax_app_rejects_no_content_type():
    response = client_nested.post("/outer/strict/items/", content='{"key": "value"}')
    assert response.status_code == 422


def test_default_inner_inherits_lax_from_app():
    response = client_nested.post("/outer/default/items/", content='{"key": "value"}')
    assert response.status_code == 200
    assert response.json() == {"key": "value"}

                  response.body.contentLength(),
                ),
              ).socket(exchange.upgradeToSocket())
              .build()
          }

          // This is not an upgrade response.
          else -> {
            val responseBody = exchange.openResponseBody(response)
            response
              .newBuilder()
              .body(responseBody)

        // Decode
        int bytesDecoded = response.decode(buffer, 0, 16);

        // Verify
        assertEquals(1, response.getNamedPipeState());
        assertEquals(2, response.getReadDataAvailable());
        assertEquals(3, response.getNumberOfMessages());
        assertEquals(4, response.getMessageLength());
        assertEquals(0, response.getData().length);
        assertEquals(16, bytesDecoded);
    }

    response = client.get("/simple_exclude_dict")
    assert response.status_code == 200, response.text
    assert response.json() == {
        "baz": "simple_exclude_dict model2 baz",
        "ref": {"foo": "simple_exclude_dict model foo"},
    }


def test_nested_include_mixed():
    response = client.get("/mixed")
    assert response.status_code == 200, response.text
    assert response.json() == {

          .build(),
      )
    var response = call.execute()
    assertThat(response.code).isEqualTo(200)
    response.close()
    eventRecorder.clearAllEvents()
    call = call.cloneWithListener()
    response = call.execute()
    assertThat(response.code).isEqualTo(200)
    assertThat(response.body.string()).isEqualTo("abc")
    response.close()