122 lines
3.1 KiB
Python
122 lines
3.1 KiB
Python
from typing import Optional
|
|
|
|
import databases
|
|
import pytest
|
|
import sqlalchemy
|
|
from fastapi import FastAPI
|
|
from starlette.testclient import TestClient
|
|
|
|
import ormar
|
|
from tests.settings import DATABASE_URL
|
|
|
|
database = databases.Database(DATABASE_URL)
|
|
metadata = sqlalchemy.MetaData()
|
|
|
|
app = FastAPI()
|
|
app.state.database = database
|
|
|
|
|
|
@app.on_event("startup")
|
|
async def startup() -> None:
|
|
database_ = app.state.database
|
|
if not database_.is_connected:
|
|
await database_.connect()
|
|
|
|
|
|
@app.on_event("shutdown")
|
|
async def shutdown() -> None:
|
|
database_ = app.state.database
|
|
if database_.is_connected:
|
|
await database_.disconnect()
|
|
|
|
|
|
class BaseMeta(ormar.ModelMeta):
|
|
metadata = metadata
|
|
database = database
|
|
|
|
|
|
class Country(ormar.Model):
|
|
class Meta(BaseMeta):
|
|
tablename = "countries"
|
|
|
|
id: int = ormar.Integer(primary_key=True)
|
|
name: str = ormar.String(max_length=100, default="Poland")
|
|
|
|
|
|
class Author(ormar.Model):
|
|
class Meta(BaseMeta):
|
|
tablename = "authors"
|
|
|
|
id: int = ormar.Integer(primary_key=True)
|
|
name: str = ormar.String(max_length=100)
|
|
rating: int = ormar.Integer(default=0)
|
|
country: Optional[Country] = ormar.ForeignKey(Country)
|
|
|
|
|
|
class Book(ormar.Model):
|
|
class Meta(BaseMeta):
|
|
tablename = "books"
|
|
|
|
id: int = ormar.Integer(primary_key=True)
|
|
author: Optional[Author] = ormar.ForeignKey(Author)
|
|
title: str = ormar.String(max_length=100)
|
|
year: int = ormar.Integer(nullable=True)
|
|
|
|
|
|
@pytest.fixture(autouse=True, scope="module")
|
|
def create_test_database():
|
|
engine = sqlalchemy.create_engine(DATABASE_URL)
|
|
metadata.create_all(engine)
|
|
yield
|
|
metadata.drop_all(engine)
|
|
|
|
|
|
@pytest.fixture()
|
|
async def sample_data():
|
|
async with database:
|
|
country = await Country(id=1, name="USA").save()
|
|
author = await Author(id=1, name="bug", rating=5, country=country).save()
|
|
await Book(
|
|
id=1, author=author, title="Bug caused by default value", year=2021
|
|
).save()
|
|
|
|
|
|
@app.get("/books/{book_id}", response_model=Book)
|
|
async def get_book_by_id(book_id: int):
|
|
book = await Book.objects.get(id=book_id)
|
|
return book
|
|
|
|
|
|
@app.get("/books_with_author/{book_id}", response_model=Book)
|
|
async def get_book_with_author_by_id(book_id: int):
|
|
book = await Book.objects.select_related("author").get(id=book_id)
|
|
return book
|
|
|
|
|
|
def test_related_with_defaults(sample_data):
|
|
client = TestClient(app)
|
|
with client as client:
|
|
response = client.get("/books/1")
|
|
assert response.json() == {
|
|
"author": {"id": 1},
|
|
"id": 1,
|
|
"title": "Bug caused by default value",
|
|
"year": 2021,
|
|
}
|
|
|
|
response = client.get("/books_with_author/1")
|
|
assert response.json() == {
|
|
"author": {
|
|
"books": [
|
|
{"id": 1, "title": "Bug caused by default value", "year": 2021}
|
|
],
|
|
"country": {"id": 1},
|
|
"id": 1,
|
|
"name": "bug",
|
|
"rating": 5,
|
|
},
|
|
"id": 1,
|
|
"title": "Bug caused by default value",
|
|
"year": 2021,
|
|
}
|