88 lines
2.6 KiB
Python
88 lines
2.6 KiB
Python
import asyncio
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import time
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from datetime import datetime
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import databases
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import pytest
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import sqlalchemy
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from sqlalchemy import func, text
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import ormar
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from tests.settings import DATABASE_URL
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database = databases.Database(DATABASE_URL, force_rollback=True)
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metadata = sqlalchemy.MetaData()
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class Product(ormar.Model):
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class Meta:
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tablename = "product"
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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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company = ormar.String(max_length=200, server_default="Acme")
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sort_order = ormar.Integer(server_default=text("10"))
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created= ormar.DateTime(server_default=func.now())
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@pytest.fixture(scope="module")
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def event_loop():
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loop = asyncio.get_event_loop()
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yield loop
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loop.close()
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@pytest.fixture(autouse=True, scope="module")
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async def create_test_database():
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engine = sqlalchemy.create_engine(DATABASE_URL)
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metadata.drop_all(engine)
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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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def test_table_defined_properly():
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assert Product.Meta.model_fields["created"].nullable
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assert not Product.__fields__["created"].required
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assert Product.Meta.table.columns["created"].server_default.arg.name == "now"
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@pytest.mark.asyncio
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async def test_model_creation():
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async with database:
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async with database.transaction(force_rollback=True):
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p1 = Product(name="Test")
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assert p1.created is None
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await p1.save()
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await p1.load()
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assert p1.created is not None
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assert p1.company == "Acme"
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assert p1.sort_order == 10
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date = datetime.strptime("2020-10-27 11:30", "%Y-%m-%d %H:%M")
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p3 = await Product.objects.create(
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name="Test2", created=date, company="Roadrunner", sort_order=1
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)
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assert p3.created is not None
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assert p3.created == date
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assert p1.created != p3.created
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assert p3.company == "Roadrunner"
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assert p3.sort_order == 1
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p3 = await Product.objects.get(name="Test2")
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assert p3.company == "Roadrunner"
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assert p3.sort_order == 1
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time.sleep(1)
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p2 = await Product.objects.create(name="Test3")
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assert p2.created is not None
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assert p2.company == "Acme"
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assert p2.sort_order == 10
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if Product.db_backend_name() != "postgresql":
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# postgres use transaction timestamp so it will remain the same
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assert p1.created != p2.created # pragma nocover
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