improve date handling

This commit is contained in:
collerek
2021-07-06 15:11:26 +02:00
parent 69fffdd2e2
commit cb4e5ea955
9 changed files with 206 additions and 27 deletions

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@ -0,0 +1,118 @@
from datetime import timezone, timedelta, datetime, date, time
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 DateFieldsModel(ormar.Model):
class Meta:
database = database
metadata = metadata
id: int = ormar.Integer(primary_key=True)
created_date: datetime = ormar.DateTime(
default=datetime.now(tz=timezone(timedelta(hours=3))), timezone=True
)
updated_date: datetime = ormar.DateTime(
default=datetime.now(tz=timezone(timedelta(hours=3))),
name="modification_date",
timezone=True,
)
class SampleModel(ormar.Model):
class Meta:
database = database
metadata = metadata
id: int = ormar.Integer(primary_key=True)
updated_at: datetime = ormar.DateTime()
class TimeModel(ormar.Model):
class Meta:
database = database
metadata = metadata
id: int = ormar.Integer(primary_key=True)
elapsed: time = ormar.Time()
class DateModel(ormar.Model):
class Meta:
database = database
metadata = metadata
id: int = ormar.Integer(primary_key=True)
creation_date: date = ormar.Date()
@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_model_crud_with_timezone():
async with database:
datemodel = await DateFieldsModel().save()
assert datemodel.created_date is not None
assert datemodel.updated_date is not None
@pytest.mark.asyncio
async def test_query_with_datetime_in_filter():
async with database:
creation_dt = datetime(2021, 5, 18, 0, 0, 0, 0)
sample = await SampleModel.objects.create(updated_at=creation_dt)
current_dt = datetime(2021, 5, 19, 0, 0, 0, 0)
outdated_samples = await SampleModel.objects.filter(
updated_at__lt=current_dt
).all()
assert outdated_samples[0] == sample
@pytest.mark.asyncio
async def test_query_with_date_in_filter():
async with database:
sample = await TimeModel.objects.create(elapsed=time(0, 20, 20))
await TimeModel.objects.create(elapsed=time(0, 12, 0))
await TimeModel.objects.create(elapsed=time(0, 19, 55))
sample4 = await TimeModel.objects.create(elapsed=time(0, 21, 15))
threshold = time(0, 20, 0)
samples = await TimeModel.objects.filter(TimeModel.elapsed >= threshold).all()
assert len(samples) == 2
assert samples[0] == sample
assert samples[1] == sample4
@pytest.mark.asyncio
async def test_query_with_time_in_filter():
async with database:
await DateModel.objects.create(creation_date=date(2021, 5, 18))
sample2 = await DateModel.objects.create(creation_date=date(2021, 5, 19))
sample3 = await DateModel.objects.create(creation_date=date(2021, 5, 20))
outdated_samples = await DateModel.objects.filter(
creation_date__in=[date(2021, 5, 19), date(2021, 5, 20)]
).all()
assert len(outdated_samples) == 2
assert outdated_samples[0] == sample2
assert outdated_samples[1] == sample3

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@ -185,25 +185,14 @@ def test_combining_groups_together():
)
# @pytest.mark.asyncio
# async def test_filtering_by_field_access():
# async with database:
# async with database.transaction(force_rollback=True):
# category = await Category(name='Toys').save()
# product1 = await Product(name="G.I Joe",
# rating=4.7,
# category=category).save()
# product2 = await Product(name="My Little Pony",
# rating=3.8,
# category=category).save()
#
# check = Product.object.get(Product.name == "My Little Pony")
# assert check == product2
@pytest.mark.asyncio
async def test_filtering_by_field_access():
async with database:
async with database.transaction(force_rollback=True):
category = await Category(name="Toys").save()
product2 = await Product(
name="My Little Pony", rating=3.8, category=category
).save()
# TODO: Finish implementation
# * overload operators and add missing functions that return FilterAction (V)
# * return OrderAction for desc() and asc() (V)
# * create filter groups for & and | (and ~ - NOT?) (V)
# * accept args in all functions that accept filters? or only filter and exclude? (V)
# all functions: delete, first, get, get_or_none, get_or_create, all, filter, exclude
# * accept OrderActions in order_by (V)
check = await Product.objects.get(Product.name == "My Little Pony")
assert check == product2