Files
ormar/tests/test_model_definition/test_model_construct.py
Abdeldjalil-H 2c1768bb61 excludee null fields in _construct_relations (#870)
* excludee null fields in _construct_relations

* add missing test to check empty relation in construct

Co-authored-by: collerek <collerek@gmail.com>
2022-10-11 16:55:08 +02:00

98 lines
3.0 KiB
Python

from typing import List
import databases
import pytest
import sqlalchemy
import ormar
from tests.settings import DATABASE_URL
database = databases.Database(DATABASE_URL, force_rollback=True)
metadata = sqlalchemy.MetaData()
class NickNames(ormar.Model):
class Meta:
tablename = "nicks"
metadata = metadata
database = database
id: int = ormar.Integer(primary_key=True)
name: str = ormar.String(max_length=100, nullable=False, name="hq_name")
class NicksHq(ormar.Model):
class Meta:
tablename = "nicks_x_hq"
metadata = metadata
database = database
class HQ(ormar.Model):
class Meta:
tablename = "hqs"
metadata = metadata
database = database
id: int = ormar.Integer(primary_key=True)
name: str = ormar.String(max_length=100, nullable=False, name="hq_name")
nicks: List[NickNames] = ormar.ManyToMany(NickNames, through=NicksHq)
class Company(ormar.Model):
class Meta:
tablename = "companies"
metadata = metadata
database = database
id: int = ormar.Integer(primary_key=True)
name: str = ormar.String(max_length=100, nullable=False, name="company_name")
founded: int = ormar.Integer(nullable=True)
hq: HQ = ormar.ForeignKey(HQ)
@pytest.fixture(autouse=True, scope="module")
def create_test_database():
engine = sqlalchemy.create_engine(DATABASE_URL)
metadata.drop_all(engine)
metadata.create_all(engine)
yield
metadata.drop_all(engine)
@pytest.mark.asyncio
async def test_construct_with_empty_relation():
async with database:
async with database.transaction(force_rollback=True):
hq = await HQ.objects.create(name="Main")
comp = Company(name="Banzai", hq=None, founded=1988)
comp2 = Company.construct(**dict(name="Banzai", hq=None, founded=1988))
assert comp.dict() == comp2.dict()
@pytest.mark.asyncio
async def test_init_and_construct_has_same_effect():
async with database:
async with database.transaction(force_rollback=True):
hq = await HQ.objects.create(name="Main")
comp = Company(name="Banzai", hq=hq, founded=1988)
comp2 = Company.construct(**dict(name="Banzai", hq=hq, founded=1988))
assert comp.dict() == comp2.dict()
comp3 = Company.construct(**dict(name="Banzai", hq=hq.dict(), founded=1988))
assert comp.dict() == comp3.dict()
@pytest.mark.asyncio
async def test_init_and_construct_has_same_effect_with_m2m():
async with database:
async with database.transaction(force_rollback=True):
n1 = await NickNames(name="test").save()
n2 = await NickNames(name="test2").save()
hq = HQ(name="Main", nicks=[n1, n2])
hq2 = HQ.construct(**dict(name="Main", nicks=[n1, n2]))
assert hq.dict() == hq2.dict()
hq3 = HQ.construct(**dict(name="Main", nicks=[n1.dict(), n2.dict()]))
assert hq.dict() == hq3.dict()