pythonasyncioapiasyncfastapiframeworkjsonjson-schemaopenapiopenapi3pydanticpython-typespython3redocreststarletteswaggerswagger-uiuvicornweb
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74 lines
1.7 KiB
74 lines
1.7 KiB
from typing import Optional
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import pydantic
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from fastapi import FastAPI, Query
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from fastapi.testclient import TestClient
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from pydantic import BaseModel
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from typing_extensions import Literal
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class Dog(BaseModel):
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pet_type: Literal["dog"]
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name: str
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class Matrjoschka(BaseModel):
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size: str = 0 # without type coecerion Query parameters are limited to str
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inner: Optional["Matrjoschka"] = None
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app = FastAPI()
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@app.post(
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"/pet",
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operation_id="createPet",
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)
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def createPet(pet: Dog = Query(style="deepObject")) -> Dog:
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return pet
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@app.post(
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"/toy",
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operation_id="createToy",
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)
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def createToy(toy: Matrjoschka = Query(style="deepObject")) -> Matrjoschka:
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return toy
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@app.post("/multi", operation_id="createMulti")
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def createMulti(
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a: Matrjoschka = Query(style="deepObject"),
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b: Matrjoschka = Query(style="deepObject"),
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) -> list[Matrjoschka]:
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return [a, b]
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client = TestClient(app)
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def test_pet():
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response = client.post("""/pet?pet[pet_type]=dog&pet[name]=doggy""")
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dog = Dog.model_validate(response.json())
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assert response.status_code == 200
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assert dog.pet_type == "dog" and dog.name == "doggy"
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def test_matrjoschka():
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response = client.post(
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"""/toy?toy[size]=3&toy[inner][size]=2&toy[inner][inner][size]=1"""
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)
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print(response)
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toy = Matrjoschka.model_validate(response.json())
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assert response.status_code == 200
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assert toy
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assert toy.inner.size == "2"
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def test_multi():
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response = client.post("""/multi?a[size]=1&b[size]=1""")
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print(response)
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t = pydantic.TypeAdapter(list[Matrjoschka])
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v = t.validate_python(response.json())
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assert all(i.size == "1" for i in v), v
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