// Use the mock
            response.info = mockInfo;

            // Verify interactions
            assertEquals(0x20, response.info.getAttributes());
            assertEquals(1024L, response.info.getSize());
            assertEquals(1000000L, response.info.getCreateTime());
            assertEquals(2000000L, response.info.getLastWriteTime());

            // Verify the mock was called

To ensure that you don't return more data than you should, read the docs for [Tutorial - Response Model - Return Type](../tutorial/response-model.md).

## Optimize Response Performance - Response Model - Return Type { #optimize-response-performance-response-model-return-type }

    val call1 = localClient.newCall(Request(server.url("/")))

    call1.execute().use { response ->
      assertThat(response.body.string()).isEqualTo("Req1")
      assertThat(response.handshake).isNotNull()
      assertThat(response.protocol == Protocol.HTTP_1_1)
    }

    eventListener.closed = true

    val call2 = localClient.newCall(Request(server.url("/")))

        doNothing().when(transport).connect();

        // Setup response for tree connect
        doAnswer(invocation -> {
            ServerMessageBlock request = invocation.getArgument(0);
            ServerMessageBlock response = invocation.getArgument(1);
            if (request instanceof SmbComTreeConnectAndX && response instanceof SmbComTreeConnectAndXResponse) {

        "/required-uploadfile-alias",
    ],
)
def test_required_alias_by_alias(path: str):
    client = TestClient(app)
    response = client.post(path, files=[("p_alias", b"hello")])
    assert response.status_code == 200, response.text
    assert response.json() == {"file_size": 5}


# =====================================================================================
# Validation alias

        "/model-required-alias",
    ],
)
def test_required_alias_by_alias(path: str):
    client = TestClient(app)
    client.cookies.set("p_alias", "hello")
    response = client.get(path)
    assert response.status_code == 200, response.text
    assert response.json() == {"p": "hello"}


# =====================================================================================
# Validation alias

    client = TestClient(app)
    response = client.get(path)
    assert response.status_code == 200
    assert response.json() == {"p": None}


@pytest.mark.parametrize(
    "path",
    ["/optional-str", "/model-optional-str"],
)
def test_optional_str(path: str):
    client = TestClient(app)
    response = client.get(f"{path}?p=hello")
    assert response.status_code == 200

    },
}


def test_custom_response_schema():
    response = client.get("/openapi.json")
    assert response.status_code == 200, response.text
    assert response.json()["components"]["schemas"]["Item"] == item_schema


def test_response():
    # For coverage
    response = client.get("/foo")
    assert response.status_code == 200, response.text

    ["/required-list-alias", "/model-required-list-alias"],
)
def test_required_list_alias_by_alias(path: str):
    client = TestClient(app)
    response = client.post(path, data={"p_alias": ["hello", "world"]})
    assert response.status_code == 200, response.text
    assert response.json() == {"p": ["hello", "world"]}


# =====================================================================================
# Validation alias

client = TestClient(app)


def test_use_empty():
    with client:
        response = client.get("/prefix")
        assert response.status_code == 200, response.text
        assert response.json() == ["OK"]

        response = client.get("/prefix/")
        assert response.status_code == 200, response.text
        assert response.json() == ["OK"]


def test_include_empty():