atst/tests/models/test_portfolio.py
graham-dds 108f65f928 Use pendulum for datetime operations when possible
Currently, we use both Python's built-in datetime library and Pendulum
to do datetime operations. For the sake of consistency, we should try to
stick to one library for datetimes. We could have used either, but
Pendulum has a more ergonomic API, so I decided to go with it when
possible.

The places where were we didn't / couldn't replace datetime are:
- checking instances of datetimes. Pendulum's objects are subclasses of
  python native datetime objects, so it's still useful to import
  datetime in those cases of using is_instance()
- WTForms date validators expect datetime style string formats --
  Pendulum has its own format for formatting/ parsing strings. As such,
  our custom validator DateRange needs to use datetime.stptime() to
  account for this format.
2020-02-17 10:38:52 -05:00

182 lines
5.2 KiB
Python

from tests.factories import (
ApplicationFactory,
PortfolioFactory,
TaskOrderFactory,
CLINFactory,
random_future_date,
random_past_date,
)
import pendulum
from decimal import Decimal
import pytest
@pytest.fixture(scope="function")
def upcoming_task_order():
return dict(
signed_at=pendulum.today().subtract(days=3),
create_clins=[
dict(
start_date=pendulum.today().add(days=2),
end_date=pendulum.today().add(days=3),
obligated_amount=Decimal(700.0),
)
],
)
@pytest.fixture(scope="function")
def current_task_order():
return dict(
signed_at=pendulum.today().subtract(days=3),
create_clins=[
dict(
start_date=pendulum.today().subtract(days=1),
end_date=pendulum.today().add(days=1),
obligated_amount=Decimal(1000.0),
)
],
)
@pytest.fixture(scope="function")
def past_task_order():
return dict(
signed_at=pendulum.today().subtract(days=3),
create_clins=[
dict(
start_date=pendulum.today().subtract(days=3),
end_date=pendulum.today().subtract(days=2),
obligated_amount=Decimal(500.0),
)
],
)
def test_portfolio_applications_excludes_deleted():
portfolio = PortfolioFactory.create()
app = ApplicationFactory.create(portfolio=portfolio)
ApplicationFactory.create(portfolio=portfolio, deleted=True)
assert len(portfolio.applications) == 1
assert portfolio.applications[0].id == app.id
def test_funding_duration(session):
# portfolio with active task orders
portfolio = PortfolioFactory()
funding_start_date = random_past_date()
funding_end_date = random_future_date(year_min=2)
TaskOrderFactory.create(
signed_at=random_past_date(),
portfolio=portfolio,
create_clins=[
{
"start_date": funding_start_date,
"end_date": random_future_date(year_max=1),
}
],
)
TaskOrderFactory.create(
portfolio=portfolio,
signed_at=random_past_date(),
create_clins=[
{"start_date": pendulum.now(tz="utc"), "end_date": funding_end_date,}
],
)
assert portfolio.funding_duration == (funding_start_date, funding_end_date)
# empty portfolio
empty_portfolio = PortfolioFactory()
assert empty_portfolio.funding_duration == (None, None)
def test_days_remaining(session):
# portfolio with task orders
funding_end_date = random_future_date(year_min=2)
portfolio = PortfolioFactory()
TaskOrderFactory.create(
portfolio=portfolio,
signed_at=random_past_date(),
create_clins=[{"end_date": funding_end_date}],
)
assert (
portfolio.days_to_funding_expiration
== (funding_end_date - pendulum.today()).days
)
# empty portfolio
empty_portfolio = PortfolioFactory()
assert empty_portfolio.days_to_funding_expiration == 0
def test_active_task_orders(session):
portfolio = PortfolioFactory()
TaskOrderFactory.create(
portfolio=portfolio,
signed_at=random_past_date(),
create_clins=[
{
"start_date": pendulum.date(2019, 1, 1),
"end_date": pendulum.date(2019, 10, 31),
}
],
)
TaskOrderFactory.create(
portfolio=portfolio, signed_at=random_past_date(), clins=[CLINFactory.create()]
)
assert len(portfolio.active_task_orders) == 1
class TestCurrentObligatedFunds:
"""
Tests the current_obligated_funds property
"""
def test_no_task_orders(self):
portfolio = PortfolioFactory()
assert portfolio.total_obligated_funds == Decimal(0)
def test_with_current(self, current_task_order):
portfolio = PortfolioFactory(
task_orders=[current_task_order, current_task_order]
)
assert portfolio.total_obligated_funds == Decimal(2000.0)
def test_with_others(
self, past_task_order, current_task_order, upcoming_task_order
):
portfolio = PortfolioFactory(
task_orders=[past_task_order, current_task_order, upcoming_task_order,]
)
# Only sums the current task order
assert portfolio.total_obligated_funds == Decimal(1000.0)
class TestUpcomingObligatedFunds:
"""
Tests the upcoming_obligated_funds property
"""
def test_no_task_orders(self):
portfolio = PortfolioFactory()
assert portfolio.upcoming_obligated_funds == Decimal(0)
def test_with_upcoming(self, upcoming_task_order):
portfolio = PortfolioFactory(
task_orders=[upcoming_task_order, upcoming_task_order]
)
assert portfolio.upcoming_obligated_funds == Decimal(1400.0)
def test_with_others(
self, past_task_order, current_task_order, upcoming_task_order
):
portfolio = PortfolioFactory(
task_orders=[past_task_order, current_task_order, upcoming_task_order]
)
# Only sums the upcoming task order
assert portfolio.upcoming_obligated_funds == Decimal(700.0)