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from typing import List, Optional
import ormar
import pytest
from tests.lifespan import init_tests
from tests.settings import create_config
base_ormar_config = create_config()
class CringeLevel(ormar.Model):
ormar_config = base_ormar_config.copy(tablename="levels")
id: int = ormar.Integer(primary_key=True)
name: str = ormar.String(max_length=100)
class NickName(ormar.Model):
ormar_config = base_ormar_config.copy(tablename="nicks")
id: int = ormar.Integer(primary_key=True)
name: str = ormar.String(max_length=100, nullable=False, name="hq_name")
is_lame: Optional[bool] = ormar.Boolean(nullable=True)
level: CringeLevel = ormar.ForeignKey(CringeLevel)
class NicksHq(ormar.Model):
ormar_config = base_ormar_config.copy(tablename="nicks_x_hq")
class HQ(ormar.Model):
ormar_config = base_ormar_config.copy(tablename="hqs")
id: int = ormar.Integer(primary_key=True)
name: str = ormar.String(max_length=100, nullable=False, name="hq_name")
nicks: List[NickName] = ormar.ManyToMany(NickName, through=NicksHq)
class Company(ormar.Model):
ormar_config = base_ormar_config.copy(tablename="companies")
id: int = ormar.Integer(primary_key=True)
name: str = ormar.String(max_length=100, nullable=False, name="company_name")
founded: Optional[int] = ormar.Integer(nullable=True)
hq: HQ = ormar.ForeignKey(HQ, related_name="companies")
create_test_database = init_tests(base_ormar_config)
@pytest.mark.asyncio
async def test_saving_related_fk_rel():
async with base_ormar_config.database:
async with base_ormar_config.database.transaction(force_rollback=True):
hq = await HQ.objects.create(name="Main")
comp = await Company.objects.create(name="Banzai", founded=1988, hq=hq)
assert comp.saved
count = await comp.save_related()
assert count == 0
comp.hq.name = "Suburbs"
assert not comp.hq.saved
assert comp.saved
count = await comp.save_related()
assert count == 1
assert comp.hq.saved
comp.hq.name = "Suburbs 2"
assert not comp.hq.saved
assert comp.saved
count = await comp.save_related(exclude={"hq"})
assert count == 0
assert not comp.hq.saved
@pytest.mark.asyncio
async def test_saving_many_to_many():
async with base_ormar_config.database:
async with base_ormar_config.database.transaction(force_rollback=True):
nick1 = await NickName.objects.create(name="BazingaO", is_lame=False)
nick2 = await NickName.objects.create(name="Bazinga20", is_lame=True)
hq = await HQ.objects.create(name="Main")
assert hq.saved
await hq.nicks.add(nick1)
assert hq.saved
await hq.nicks.add(nick2)
assert hq.saved
count = await hq.save_related()
assert count == 0
count = await hq.save_related(save_all=True)
assert count == 3
hq.nicks[0].name = "Kabucha"
hq.nicks[1].name = "Kabucha2"
assert not hq.nicks[0].saved
assert not hq.nicks[1].saved
count = await hq.save_related()
assert count == 2
assert hq.nicks[0].saved
assert hq.nicks[1].saved
hq.nicks[0].name = "Kabucha a"
hq.nicks[1].name = "Kabucha2 a"
assert not hq.nicks[0].saved
assert not hq.nicks[1].saved
count = await hq.save_related(exclude={"nicks": ...})
assert count == 0
assert not hq.nicks[0].saved
assert not hq.nicks[1].saved
@pytest.mark.asyncio
async def test_saving_reversed_relation():
async with base_ormar_config.database:
async with base_ormar_config.database.transaction(force_rollback=True):
hq = await HQ.objects.create(name="Main")
await Company.objects.create(name="Banzai", founded=1988, hq=hq)
hq = await HQ.objects.select_related("companies").get(name="Main")
assert hq.saved
assert hq.companies[0].saved
hq.companies[0].name = "Konichiwa"
assert not hq.companies[0].saved
count = await hq.save_related()
assert count == 1
assert hq.companies[0].saved
await Company.objects.create(name="Joshua", founded=1888, hq=hq)
hq = await HQ.objects.select_related("companies").get(name="Main")
assert hq.saved
assert hq.companies[0].saved
assert hq.companies[1].saved
hq.companies[0].name = hq.companies[0].name + "20"
assert not hq.companies[0].saved
# save only if not saved so now only one
count = await hq.save_related()
assert count == 1
assert hq.companies[0].saved
hq.companies[0].name = hq.companies[0].name + "20"
hq.companies[1].name = hq.companies[1].name + "30"
assert not hq.companies[0].saved
assert not hq.companies[1].saved
count = await hq.save_related()
assert count == 2
assert hq.companies[0].saved
assert hq.companies[1].saved
@pytest.mark.asyncio
async def test_saving_nested():
async with base_ormar_config.database:
async with base_ormar_config.database.transaction(force_rollback=True):
level = await CringeLevel.objects.create(name="High")
level2 = await CringeLevel.objects.create(name="Low")
nick1 = await NickName.objects.create(
name="BazingaO", is_lame=False, level=level
)
nick2 = await NickName.objects.create(
name="Bazinga20", is_lame=True, level=level2
)
hq = await HQ.objects.create(name="Main")
assert hq.saved
await hq.nicks.add(nick1)
assert hq.saved
await hq.nicks.add(nick2)
assert hq.saved
count = await hq.save_related()
assert count == 0
hq.nicks[0].level.name = "Medium"
assert not hq.nicks[0].level.saved
assert hq.nicks[0].saved
count = await hq.save_related(follow=True)
assert count == 1
assert hq.nicks[0].saved
assert hq.nicks[0].level.saved
hq.nicks[0].level.name = "Low"
hq.nicks[1].level.name = "Medium"
assert not hq.nicks[0].level.saved
assert not hq.nicks[1].level.saved
assert hq.nicks[0].saved
assert hq.nicks[1].saved
count = await hq.save_related(follow=True)
assert count == 2
assert hq.nicks[0].saved
assert hq.nicks[0].level.saved
assert hq.nicks[1].saved
assert hq.nicks[1].level.saved
hq.nicks[0].level.name = "Low 2"
hq.nicks[1].level.name = "Medium 2"
assert not hq.nicks[0].level.saved
assert not hq.nicks[1].level.saved
assert hq.nicks[0].saved
assert hq.nicks[1].saved
count = await hq.save_related(follow=True, exclude={"nicks": {"level"}})
assert count == 0
assert hq.nicks[0].saved
assert not hq.nicks[0].level.saved
assert hq.nicks[1].saved
assert not hq.nicks[1].level.saved
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