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|
from typing import List, Optional
from dirty_equals import IsDict
from fastapi import FastAPI, Form
from fastapi.testclient import TestClient
from pydantic import BaseModel, Field
from typing_extensions import Annotated
app = FastAPI()
class FormModel(BaseModel):
username: str
lastname: str
age: Optional[int] = None
tags: List[str] = ["foo", "bar"]
alias_with: str = Field(alias="with", default="nothing")
@app.post("/form/")
def post_form(user: Annotated[FormModel, Form()]):
return user
client = TestClient(app)
def test_send_all_data():
response = client.post(
"/form/",
data={
"username": "Rick",
"lastname": "Sanchez",
"age": "70",
"tags": ["plumbus", "citadel"],
"with": "something",
},
)
assert response.status_code == 200, response.text
assert response.json() == {
"username": "Rick",
"lastname": "Sanchez",
"age": 70,
"tags": ["plumbus", "citadel"],
"with": "something",
}
def test_defaults():
response = client.post("/form/", data={"username": "Rick", "lastname": "Sanchez"})
assert response.status_code == 200, response.text
assert response.json() == {
"username": "Rick",
"lastname": "Sanchez",
"age": None,
"tags": ["foo", "bar"],
"with": "nothing",
}
def test_invalid_data():
response = client.post(
"/form/",
data={
"username": "Rick",
"lastname": "Sanchez",
"age": "seventy",
"tags": ["plumbus", "citadel"],
},
)
assert response.status_code == 422, response.text
assert response.json() == IsDict(
{
"detail": [
{
"type": "int_parsing",
"loc": ["body", "age"],
"msg": "Input should be a valid integer, unable to parse string as an integer",
"input": "seventy",
}
]
}
) | IsDict(
# TODO: remove when deprecating Pydantic v1
{
"detail": [
{
"loc": ["body", "age"],
"msg": "value is not a valid integer",
"type": "type_error.integer",
}
]
}
)
def test_no_data():
response = client.post("/form/")
assert response.status_code == 422, response.text
assert response.json() == IsDict(
{
"detail": [
{
"type": "missing",
"loc": ["body", "username"],
"msg": "Field required",
"input": {"tags": ["foo", "bar"], "with": "nothing"},
},
{
"type": "missing",
"loc": ["body", "lastname"],
"msg": "Field required",
"input": {"tags": ["foo", "bar"], "with": "nothing"},
},
]
}
) | IsDict(
# TODO: remove when deprecating Pydantic v1
{
"detail": [
{
"loc": ["body", "username"],
"msg": "field required",
"type": "value_error.missing",
},
{
"loc": ["body", "lastname"],
"msg": "field required",
"type": "value_error.missing",
},
]
}
)
|
