한양과학기술고등학교

pip install pytest httpx

# tests/test_items.py
from fastapi.testclient import TestClient
from app.main import app

client = TestClient(app)

def test_read_item():
    r = client.get("/items/1")
    assert r.status_code == 200
    assert r.json()["id"] == 1

def test_create_item():
    r = client.post("/items", json={"name": "pen", "price": 500})
    assert r.status_code == 201

# tests/conftest.py
import pytest
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
from app.database import Base
from app.deps import get_db
from app.main import app

engine = create_engine("postgresql+psycopg://school:secret@localhost/school_test")
TestingSession = sessionmaker(bind=engine)

@pytest.fixture(autouse=True)
def _schema():
    Base.metadata.create_all(engine)
    yield
    Base.metadata.drop_all(engine)

@pytest.fixture
def db():
    s = TestingSession()
    try:
        yield s
    finally:
        s.close()

@pytest.fixture(autouse=True)
def _override(db):
    app.dependency_overrides[get_db] = lambda: db
    yield
    app.dependency_overrides.clear()

from app.deps import get_current_user

@pytest.fixture
def as_admin():
    app.dependency_overrides[get_current_user] = lambda: User(id=1, is_admin=True)
    yield
    app.dependency_overrides.pop(get_current_user, None)

import pytest, httpx
from httpx import ASGITransport
from app.main import app

@pytest.mark.anyio
async def test_async():
    transport = ASGITransport(app=app)
    async with httpx.AsyncClient(transport=transport, base_url="http://test") as ac:
        r = await ac.get("/posts")
    assert r.status_code == 200

@pytest.fixture
def anyio_backend():
    return "asyncio"

with TestClient(app) as client:      # with 블록이 lifespan startup/shutdown 실행
    r = client.get("/")

CREATE DATABASE school_test OWNER school;