Basic-SQLModel-and-FastAPI-example/test_all.py at main · aekespong/Basic-SQLModel-and-FastAPI-example · GitHub

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import pytest
from fastapi.testclient import TestClient
from sqlmodel import Session, SQLModel, create_engine
from sqlmodel.pool import StaticPool

from models import Hero

from main import app, get_session


@pytest.fixture(name="session")
def session_fixture():
    engine = create_engine(
        "sqlite://", connect_args={"check_same_thread": False}, poolclass=StaticPool
    )
    SQLModel.metadata.create_all(engine)
    with Session(engine) as session:
        yield session


@pytest.fixture(name="client")
def client_fixture(session: Session):
    def get_session_override():
        return session

    app.dependency_overrides[get_session] = get_session_override
    client = TestClient(app)
    yield client
    app.dependency_overrides.clear()


def test_create_hero(client: TestClient):
    response = client.post(
        "/hero/", json={"name": "Deadpond", "secret_name": "Dive Wilson"}
    )
    data = response.json()

    assert response.status_code == 200
    assert data["name"] == "Deadpond"
    assert data["secret_name"] == "Dive Wilson"
    assert data["age"] is None
    assert data["id"] is not None


def test_create_hero_incomplete(client: TestClient):
    # No secret_name
    response = client.post("/hero/", json={"name": "Deadpond"})
    assert response.status_code == 422


def test_create_hero_invalid(client: TestClient):
    # secret_name has an invalid type
    response = client.post(
        "/hero/",
        json={
            "name": "Deadpond",
            "secret_name": {"message": "Do you wanna know my secret identity?"},
        },
    )
    assert response.status_code == 422


def test_read_heroes(session: Session, client: TestClient):
    hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
    hero_2 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48)
    session.add(hero_1)
    session.add(hero_2)
    session.commit()

    response = client.get("/heroes/")
    data = response.json()

    assert response.status_code == 200

    assert len(data) == 2
    assert data[0]["name"] == hero_1.name
    assert data[0]["secret_name"] == hero_1.secret_name
    assert data[0]["age"] == hero_1.age
    assert data[0]["id"] == hero_1.id
    assert data[1]["name"] == hero_2.name
    assert data[1]["secret_name"] == hero_2.secret_name
    assert data[1]["age"] == hero_2.age
    assert data[1]["id"] == hero_2.id


def test_read_hero(session: Session, client: TestClient):
    hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
    session.add(hero_1)
    session.commit()

    response = client.get(f"/hero/{hero_1.id}")
    data = response.json()

    assert response.status_code == 200
    assert data["name"] == hero_1.name
    assert data["secret_name"] == hero_1.secret_name
    assert data["age"] == hero_1.age
    assert data["id"] == hero_1.id


def test_update_hero(session: Session, client: TestClient):
    hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
    session.add(hero_1)
    session.commit()

    response = client.patch(f"/hero/{hero_1.id}", json={"name": "Deadpuddle"})
    data = response.json()

    assert response.status_code == 200
    assert data["name"] == "Deadpuddle"
    assert data["secret_name"] == "Dive Wilson"
    assert data["age"] is None
    assert data["id"] == hero_1.id


def test_delete_hero(session: Session, client: TestClient):
    hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
    session.add(hero_1)
    session.commit()

    response = client.delete(f"/hero/{hero_1.id}")

    hero_in_db = session.get(Hero, hero_1.id)

    assert response.status_code == 200

    assert hero_in_db is None