"tags": ["plumbus", "citadel"],
        },
    )
    assert response.status_code == 422, response.text
    assert response.json() == {
        "detail": [
            {
                "type": "int_parsing",
                "loc": ["body", "age"],
                "msg": "Input should be a valid integer, unable to parse string as an integer",
                "input": "seventy",
            }
        ]
    }

But if you go to the browser at [http://127.0.0.1:8000/items/foo](http://127.0.0.1:8000/items/foo), you will see a nice HTTP error of:

```JSON
{
  "detail": [
    {
      "type": "int_parsing",
      "loc": [
        "path",
        "item_id"
      ],
      "msg": "Input should be a valid integer, unable to parse string as an integer",
      "input": "foo"
    }
  ]
}
```

///

## 数据校验 { #data-validation }

通过浏览器访问 [http://127.0.0.1:8000/items/foo](http://127.0.0.1:8000/items/foo)，接收如下 HTTP 错误信息：

```JSON
{
  "detail": [
    {
      "type": "int_parsing",
      "loc": [
        "path",
        "item_id"
      ],
      "msg": "Input should be a valid integer, unable to parse string as an integer",
      "input": "foo"
    }
  ]
}
```

///

## 資料驗證 { #data-validation }

但如果你在瀏覽器前往 [http://127.0.0.1:8000/items/foo](http://127.0.0.1:8000/items/foo)，你會看到漂亮的 HTTP 錯誤：

```JSON
{
  "detail": [
    {
      "type": "int_parsing",
      "loc": [
        "path",
        "item_id"
      ],
      "msg": "Input should be a valid integer, unable to parse string as an integer",
      "input": "foo"
    }
  ]
}
```

def test_query_int_query_42_5():
    response = client.get("/query/int?query=42.5")
    assert response.status_code == 422
    assert response.json() == {
        "detail": [
            {
                "type": "int_parsing",
                "loc": ["query", "query"],
                "msg": "Input should be a valid integer, unable to parse string as an integer",
                "input": "42.5",
            }
        ]
    }

    assert response.json() == {
        "detail": [
            {
                "type": "int_parsing",
                "loc": ["query", "q", 0],
                "msg": "Input should be a valid integer, unable to parse string as an integer",
                "input": "five",
            },
            {
                "type": "int_parsing",
                "loc": ["query", "q", 1],

    response = client.post("/index-weights/", json=data)
    assert response.status_code == 422, response.text
    assert response.json() == {
        "detail": [
            {
                "type": "int_parsing",
                "loc": ["body", "foo", "[key]"],
                "msg": "Input should be a valid integer, unable to parse string as an integer",
                "input": "foo",
            }
        ]
    }

def test_post_id_foo(client: TestClient):
    response = client.put("/items/foo", json=None)
    assert response.status_code == 422
    assert response.json() == {
        "detail": [
            {
                "type": "int_parsing",
                "loc": ["path", "item_id"],
                "msg": "Input should be a valid integer, unable to parse string as an integer",
                "input": "foo",
            }
        ]
    }

Ancak tarayıcınızda [http://127.0.0.1:8000/items/foo](http://127.0.0.1:8000/items/foo) adresine giderseniz, şuna benzer güzel bir HTTP hatası görürsünüz:

```JSON
{
  "detail": [
    {
      "type": "int_parsing",
      "loc": [
        "path",
        "item_id"
      ],
      "msg": "Input should be a valid integer, unable to parse string as an integer",
      "input": "foo"
    }
  ]
}
```

Mas se você for no navegador para [http://127.0.0.1:8000/items/foo](http://127.0.0.1:8000/items/foo), verá um bom erro HTTP:

```JSON
{
  "detail": [
    {
      "type": "int_parsing",
      "loc": [
        "path",
        "item_id"
      ],
      "msg": "Input should be a valid integer, unable to parse string as an integer",
      "input": "foo"
    }
  ]
}
```