264 lines
7.5 KiB
Python
264 lines
7.5 KiB
Python
from typing import List
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import databases
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import pytest
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import sqlalchemy
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import ormar
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from ormar.exceptions import ModelPersistenceError
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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 NickNames(ormar.Model):
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class Meta:
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tablename = "nicks"
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metadata = metadata
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database = database
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id: int = ormar.Integer(primary_key=True)
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name: str = ormar.String(max_length=100, nullable=False, name="hq_name")
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is_lame: bool = ormar.Boolean(nullable=True)
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class NicksHq(ormar.Model):
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class Meta:
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tablename = "nicks_x_hq"
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metadata = metadata
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database = database
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class HQ(ormar.Model):
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class Meta:
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tablename = "hqs"
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metadata = metadata
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database = database
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id: int = ormar.Integer(primary_key=True)
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name: str = ormar.String(max_length=100, nullable=False, name="hq_name")
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nicks: List[NickNames] = ormar.ManyToMany(NickNames, through=NicksHq)
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class Company(ormar.Model):
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class Meta:
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tablename = "companies"
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metadata = metadata
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database = database
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id: int = ormar.Integer(primary_key=True)
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name: str = ormar.String(max_length=100, nullable=False, name="company_name")
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founded: int = ormar.Integer(nullable=True)
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hq: HQ = ormar.ForeignKey(HQ)
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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.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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@pytest.mark.asyncio
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async def test_instantiation_false_save_true():
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async with database:
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async with database.transaction(force_rollback=True):
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comp = Company(name="Banzai", founded=1988)
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assert not comp.saved
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await comp.save()
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assert comp.saved
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@pytest.mark.asyncio
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async def test_saved_edited_not_saved():
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async with database:
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async with database.transaction(force_rollback=True):
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comp = await Company.objects.create(name="Banzai", founded=1988)
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assert comp.saved
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comp.name = "Banzai2"
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assert not comp.saved
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await comp.update()
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assert comp.saved
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await comp.update(name="Banzai3")
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assert comp.saved
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comp.pk = 999
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assert not comp.saved
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await comp.update()
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assert comp.saved
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@pytest.mark.asyncio
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async def test_adding_related_gets_dirty():
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async with database:
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async with database.transaction(force_rollback=True):
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hq = await HQ.objects.create(name="Main")
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comp = await Company.objects.create(name="Banzai", founded=1988)
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assert comp.saved
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comp.hq = hq
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assert not comp.saved
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await comp.update()
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assert comp.saved
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comp = await Company.objects.select_related("hq").get(name="Banzai")
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assert comp.saved
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assert comp.hq.pk == hq.pk
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assert comp.hq.saved
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comp.hq.name = "Suburbs"
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assert not comp.hq.saved
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assert comp.saved
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await comp.hq.update()
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assert comp.hq.saved
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@pytest.mark.asyncio
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async def test_adding_many_to_many_does_not_gets_dirty():
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async with database:
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async with database.transaction(force_rollback=True):
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nick1 = await NickNames.objects.create(name="Bazinga", is_lame=False)
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nick2 = await NickNames.objects.create(name="Bazinga2", is_lame=True)
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hq = await HQ.objects.create(name="Main")
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assert hq.saved
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await hq.nicks.add(nick1)
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assert hq.saved
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await hq.nicks.add(nick2)
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assert hq.saved
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hq = await HQ.objects.select_related("nicks").get(name="Main")
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assert hq.saved
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assert hq.nicks[0].saved
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await hq.nicks.remove(nick1)
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assert hq.saved
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hq.nicks[0].name = "Kabucha"
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assert not hq.nicks[0].saved
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await hq.nicks[0].update()
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assert hq.nicks[0].saved
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@pytest.mark.asyncio
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async def test_delete():
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async with database:
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async with database.transaction(force_rollback=True):
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comp = await Company.objects.create(name="Banzai", founded=1988)
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assert comp.saved
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await comp.delete()
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assert not comp.saved
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await comp.update()
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assert comp.saved
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@pytest.mark.asyncio
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async def test_load():
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async with database:
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async with database.transaction(force_rollback=True):
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comp = await Company.objects.create(name="Banzai", founded=1988)
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assert comp.saved
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comp.name = "AA"
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assert not comp.saved
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await comp.load()
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assert comp.saved
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assert comp.name == "Banzai"
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@pytest.mark.asyncio
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async def test_queryset_methods():
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async with database:
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async with database.transaction(force_rollback=True):
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await Company.objects.create(name="Banzai", founded=1988)
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await Company.objects.create(name="Yuhu", founded=1989)
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await Company.objects.create(name="Konono", founded=1990)
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await Company.objects.create(name="Sumaaa", founded=1991)
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comp = await Company.objects.get(name="Banzai")
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assert comp.saved
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comp = await Company.objects.first()
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assert comp.saved
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comps = await Company.objects.all()
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assert [comp.saved for comp in comps]
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comp2, created = await Company.objects.get_or_create(
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name="Banzai_new", founded=2001
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)
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assert comp2.saved
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assert created is True
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comp3, created = await Company.objects.get_or_create(
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name="Banzai", founded=1988
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)
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assert comp3.saved
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assert comp3.pk == comp.pk
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assert created is False
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update_dict = comp.dict()
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update_dict["founded"] = 2010
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comp = await Company.objects.update_or_create(**update_dict)
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assert comp.saved
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assert comp.founded == 2010
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create_dict = {"name": "Yoko", "founded": 2005}
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comp = await Company.objects.update_or_create(**create_dict)
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assert comp.saved
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assert comp.founded == 2005
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@pytest.mark.asyncio
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async def test_bulk_methods():
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async with database:
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async with database.transaction(force_rollback=True):
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c1 = Company(name="Banzai", founded=1988)
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c2 = Company(name="Yuhu", founded=1989)
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await Company.objects.bulk_create([c1, c2])
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assert c1.saved
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assert c2.saved
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c1, c2 = await Company.objects.all()
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c1.name = "Banzai2"
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c2.name = "Yuhu2"
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assert not c1.saved
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assert not c2.saved
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await Company.objects.bulk_update([c1, c2])
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assert c1.saved
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assert c2.saved
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c3 = Company(name="Cobra", founded=2088)
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assert not c3.saved
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with pytest.raises(ModelPersistenceError):
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await c3.update()
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await c3.upsert()
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assert c3.saved
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c3.name = "Python"
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assert not c3.saved
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await c3.upsert()
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assert c3.saved
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assert c3.name == "Python"
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await c3.upsert(founded=2077)
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assert c3.saved
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assert c3.founded == 2077
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