Add properties to portfolio model
1. Funding duration Returns a tuple of the earliest period of performance start date and latest period of performance end date for all active task order in a portfolio. 2. Days to funding expiration Returns the numbei of days between today and the lastest period performance end date of all active task orders 3. Active task orders Returns a list of a portfolio's active task orders a
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@ -74,6 +74,49 @@ class Portfolio(
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if clin.is_active
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]
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@property
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def active_task_orders(self):
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return [task_order for task_order in self.task_orders if task_order.is_active]
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@property
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def funding_duration(self):
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"""
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Return the earliest period of performance start date and latest period
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of performance end date for all active task orders in a portfolio.
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@return: (datetime.date or None, datetime.date or None)
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"""
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start_dates = (
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task_order.start_date
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for task_order in self.task_orders
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if task_order.is_active
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)
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end_dates = (
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task_order.end_date
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for task_order in self.task_orders
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if task_order.is_active
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)
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earliest_pop_start_date = min(start_dates, default=None)
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latest_pop_end_date = max(end_dates, default=None)
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return (earliest_pop_start_date, latest_pop_end_date)
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@property
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def days_to_funding_expiration(self):
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"""
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Returns the number of days between today and the lastest period performance
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end date of all active Task Orders
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"""
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return max(
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(
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task_order.days_to_expiration
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for task_order in self.task_orders
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if task_order.is_active
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),
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default=None,
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)
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@property
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def members(self):
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return (
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@ -1,4 +1,12 @@
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from tests.factories import ApplicationFactory, PortfolioFactory
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from tests.factories import (
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ApplicationFactory,
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PortfolioFactory,
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TaskOrderFactory,
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CLINFactory,
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random_future_date,
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random_past_date,
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)
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import datetime
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def test_portfolio_applications_excludes_deleted():
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@ -7,3 +15,73 @@ def test_portfolio_applications_excludes_deleted():
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ApplicationFactory.create(portfolio=portfolio, deleted=True)
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assert len(portfolio.applications) == 1
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assert portfolio.applications[0].id == app.id
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def test_funding_duration(session):
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# portfolio with active task orders
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portfolio = PortfolioFactory()
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funding_start_date = random_past_date()
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funding_end_date = random_future_date(year_min=2)
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TaskOrderFactory.create(
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signed_at=random_past_date(),
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portfolio=portfolio,
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create_clins=[
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{
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"start_date": funding_start_date,
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"end_date": random_future_date(year_max=1),
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}
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],
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)
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TaskOrderFactory.create(
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portfolio=portfolio,
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signed_at=random_past_date(),
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create_clins=[
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{"start_date": datetime.datetime.now(), "end_date": funding_end_date,}
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],
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)
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assert portfolio.funding_duration == (funding_start_date, funding_end_date)
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# empty portfolio
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empty_portfolio = PortfolioFactory()
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assert empty_portfolio.funding_duration == (None, None)
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def test_days_remaining(session):
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# portfolio with task orders
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funding_end_date = random_future_date(year_min=2)
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portfolio = PortfolioFactory()
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TaskOrderFactory.create(
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portfolio=portfolio,
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signed_at=random_past_date(),
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create_clins=[{"end_date": funding_end_date}],
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)
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assert (
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portfolio.days_to_funding_expiration
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== (funding_end_date - datetime.date.today()).days
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)
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# empty portfolio
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empty_portfolio = PortfolioFactory()
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assert empty_portfolio.days_to_funding_expiration == 0
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def test_active_task_orders(session):
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portfolio = PortfolioFactory()
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TaskOrderFactory.create(
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portfolio=portfolio,
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signed_at=random_past_date(),
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create_clins=[
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{
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"start_date": datetime.date(2019, 1, 1),
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"end_date": datetime.date(2019, 10, 31),
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}
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],
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)
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TaskOrderFactory.create(
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portfolio=portfolio, signed_at=random_past_date(), clins=[CLINFactory.create()]
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)
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assert len(portfolio.active_task_orders) == 1
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