133 lines
3.6 KiB
Python
133 lines
3.6 KiB
Python
from typing import List, Optional
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import databases
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import pytest
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import sqlalchemy
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from fastapi import FastAPI
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from starlette.testclient import TestClient
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import ormar
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from tests.settings import DATABASE_URL
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app = FastAPI()
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metadata = sqlalchemy.MetaData()
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database = databases.Database(DATABASE_URL, force_rollback=True)
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app.state.database = database
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@app.on_event("startup")
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async def startup() -> None:
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database_ = app.state.database
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if not database_.is_connected:
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await database_.connect()
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@app.on_event("shutdown")
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async def shutdown() -> None:
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database_ = app.state.database
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if database_.is_connected:
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await database_.disconnect()
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class Category(ormar.Model):
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class Meta:
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tablename = "categories"
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metadata = metadata
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database = database
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id = ormar.Integer(primary_key=True)
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name = ormar.String(max_length=100)
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class Item(ormar.Model):
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class Meta:
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tablename = "items"
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metadata = metadata
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database = database
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id = ormar.Integer(primary_key=True)
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name = ormar.String(max_length=100)
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category = ormar.ForeignKey(Category, nullable=True)
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@pytest.fixture(autouse=True, scope="module")
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def create_test_database():
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engine = sqlalchemy.create_engine(DATABASE_URL)
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metadata.create_all(engine)
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yield
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metadata.drop_all(engine)
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@app.get("/items/", response_model=List[Item])
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async def get_items():
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items = await Item.objects.select_related("category").all()
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return items
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@app.post("/items/", response_model=Item)
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async def create_item(item: Item):
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await item.save()
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return item
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@app.post("/categories/", response_model=Category)
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async def create_category(category: Category):
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await category.save()
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return category
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@app.put("/items/{item_id}")
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async def update_item(item_id: int, item: Item):
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item_db = await Item.objects.get(pk=item_id)
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return await item_db.update(**item.dict())
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@app.delete("/items/{item_id}")
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async def delete_item(item_id: int, item: Item = None):
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if item:
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return {"deleted_rows": await item.delete()}
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item_db = await Item.objects.get(pk=item_id)
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return {"deleted_rows": await item_db.delete()}
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def test_all_endpoints():
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client = TestClient(app)
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with client as client:
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response = client.post("/categories/", json={"name": "test cat"})
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category = response.json()
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response = client.post(
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"/items/", json={"name": "test", "id": 1, "category": category}
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)
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item = Item(**response.json())
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assert item.pk is not None
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response = client.get("/items/")
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items = [Item(**item) for item in response.json()]
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assert items[0] == item
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item.name = "New name"
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response = client.put(f"/items/{item.pk}", json=item.dict())
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assert response.json() == item.dict()
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response = client.get("/items/")
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items = [Item(**item) for item in response.json()]
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assert items[0].name == "New name"
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response = client.delete(f"/items/{item.pk}")
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assert response.json().get("deleted_rows", "__UNDEFINED__") != "__UNDEFINED__"
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response = client.get("/items/")
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items = response.json()
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assert len(items) == 0
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client.post("/items/", json={"name": "test_2", "id": 2, "category": category})
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response = client.get("/items/")
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items = response.json()
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assert len(items) == 1
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item = Item(**items[0])
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response = client.delete(f"/items/{item.pk}", json=item.dict())
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assert response.json().get("deleted_rows", "__UNDEFINED__") != "__UNDEFINED__"
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response = client.get("/docs/")
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assert response.status_code == 200
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