219 lines
6.8 KiB
Python
219 lines
6.8 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 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 CringeLevel(ormar.Model):
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class Meta:
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tablename = "levels"
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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)
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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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level: CringeLevel = ormar.ForeignKey(CringeLevel)
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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, related_name="companies")
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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_saving_related_fk_rel():
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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, hq=hq)
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assert comp.saved
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count = await comp.save_related()
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assert count == 0
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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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count = await comp.save_related()
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assert count == 1
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assert comp.hq.saved
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@pytest.mark.asyncio
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async def test_saving_many_to_many():
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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="BazingaO", is_lame=False)
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nick2 = await NickNames.objects.create(name="Bazinga20", 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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count = await hq.save_related()
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assert count == 0
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hq.nicks[0].name = "Kabucha"
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hq.nicks[1].name = "Kabucha2"
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assert not hq.nicks[0].saved
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assert not hq.nicks[1].saved
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count = await hq.save_related()
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assert count == 2
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assert hq.nicks[0].saved
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assert hq.nicks[1].saved
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@pytest.mark.asyncio
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async def test_saving_reversed_relation():
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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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await Company.objects.create(name="Banzai", founded=1988, hq=hq)
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hq = await HQ.objects.select_related("companies").get(name="Main")
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assert hq.saved
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assert hq.companies[0].saved
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hq.companies[0].name = "Konichiwa"
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assert not hq.companies[0].saved
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count = await hq.save_related()
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assert count == 1
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assert hq.companies[0].saved
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await Company.objects.create(name="Joshua", founded=1888, hq=hq)
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hq = await HQ.objects.select_related("companies").get(name="Main")
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assert hq.saved
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assert hq.companies[0].saved
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assert hq.companies[1].saved
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hq.companies[0].name = hq.companies[0].name + "20"
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assert not hq.companies[0].saved
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# save only if not saved so now only one
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count = await hq.save_related()
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assert count == 1
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assert hq.companies[0].saved
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hq.companies[0].name = hq.companies[0].name + "20"
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hq.companies[1].name = hq.companies[1].name + "30"
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assert not hq.companies[0].saved
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assert not hq.companies[1].saved
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count = await hq.save_related()
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assert count == 2
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assert hq.companies[0].saved
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assert hq.companies[1].saved
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hq = await HQ.objects.select_related(
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["companies", "companies__hq__nicks"]
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).get(name="Main")
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hq.companies[0].hq.nicks[0].name = "Sub"
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assert not hq.companies[0].hq.nicks[0].saved
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await hq.save_related(follow=True)
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assert not hq.companies[0].hq.nicks[0].saved
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@pytest.mark.asyncio
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async def test_saving_nested():
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async with database:
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async with database.transaction(force_rollback=True):
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level = await CringeLevel.objects.create(name="High")
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level2 = await CringeLevel.objects.create(name="Low")
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nick1 = await NickNames.objects.create(
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name="BazingaO", is_lame=False, level=level
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)
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nick2 = await NickNames.objects.create(
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name="Bazinga20", is_lame=True, level=level2
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)
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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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count = await hq.save_related()
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assert count == 0
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hq.nicks[0].level.name = "Medium"
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assert not hq.nicks[0].level.saved
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assert hq.nicks[0].saved
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count = await hq.save_related(follow=True)
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assert count == 1
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assert hq.nicks[0].saved
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assert hq.nicks[0].level.saved
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hq.nicks[0].level.name = "Low"
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hq.nicks[1].level.name = "Medium"
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assert not hq.nicks[0].level.saved
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assert not hq.nicks[1].level.saved
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assert hq.nicks[0].saved
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assert hq.nicks[1].saved
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count = await hq.save_related(follow=True)
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assert count == 2
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assert hq.nicks[0].saved
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assert hq.nicks[0].level.saved
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assert hq.nicks[1].saved
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assert hq.nicks[1].level.saved
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