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.
This commit is contained in:
graham-dds
2020-02-07 10:38:59 -05:00
parent 4afdc62329
commit 108f65f928
30 changed files with 108 additions and 126 deletions

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@@ -1,4 +1,4 @@
from datetime import datetime, timedelta
import pendulum
import pytest
from uuid import uuid4
@@ -200,8 +200,8 @@ def test_update_does_not_duplicate_names_within_portfolio():
def test_get_applications_pending_creation():
now = datetime.now()
later = now + timedelta(minutes=30)
now = pendulum.now(tz="utc")
later = now.add(minutes=30)
portfolio1 = PortfolioFactory.create(state="COMPLETED")
app_ready = ApplicationFactory.create(portfolio=portfolio1)

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@@ -1,6 +1,6 @@
import datetime
import pytest
import re
import pendulum
from atst.domain.audit_log import AuditLog
from atst.domain.invitations import (
@@ -53,7 +53,7 @@ def test_accept_expired_invitation():
portfolio = PortfolioFactory.create()
role = PortfolioRoleFactory.create(portfolio=portfolio)
increment = PortfolioInvitations.EXPIRATION_LIMIT_MINUTES + 1
expiration_time = datetime.datetime.now() - datetime.timedelta(minutes=increment)
expiration_time = pendulum.now(tz="utc").subtract(minutes=increment)
invite = PortfolioInvitationFactory.create(
expiration_time=expiration_time,
status=InvitationStatus.PENDING,

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@@ -1,5 +1,5 @@
import pytest
from datetime import date, datetime, timedelta
import pendulum
from decimal import Decimal
from atst.domain.exceptions import AlreadyExistsError
@@ -15,16 +15,16 @@ def test_create_adds_clins():
{
"jedi_clin_type": "JEDI_CLIN_1",
"number": "12312",
"start_date": date(2020, 1, 1),
"end_date": date(2021, 1, 1),
"start_date": pendulum.date(2020, 1, 1),
"end_date": pendulum.date(2021, 1, 1),
"obligated_amount": Decimal("5000"),
"total_amount": Decimal("10000"),
},
{
"jedi_clin_type": "JEDI_CLIN_1",
"number": "12312",
"start_date": date(2020, 1, 1),
"end_date": date(2021, 1, 1),
"start_date": pendulum.date(2020, 1, 1),
"end_date": pendulum.date(2021, 1, 1),
"obligated_amount": Decimal("5000"),
"total_amount": Decimal("10000"),
},
@@ -45,16 +45,16 @@ def test_update_adds_clins():
{
"jedi_clin_type": "JEDI_CLIN_1",
"number": "12312",
"start_date": date(2020, 1, 1),
"end_date": date(2021, 1, 1),
"start_date": pendulum.date(2020, 1, 1),
"end_date": pendulum.date(2021, 1, 1),
"obligated_amount": Decimal("5000"),
"total_amount": Decimal("10000"),
},
{
"jedi_clin_type": "JEDI_CLIN_1",
"number": "12312",
"start_date": date(2020, 1, 1),
"end_date": date(2021, 1, 1),
"start_date": pendulum.date(2020, 1, 1),
"end_date": pendulum.date(2021, 1, 1),
"obligated_amount": Decimal("5000"),
"total_amount": Decimal("10000"),
},
@@ -77,16 +77,16 @@ def test_update_does_not_duplicate_clins():
{
"jedi_clin_type": "JEDI_CLIN_1",
"number": "123",
"start_date": date(2020, 1, 1),
"end_date": date(2021, 1, 1),
"start_date": pendulum.date(2020, 1, 1),
"end_date": pendulum.date(2021, 1, 1),
"obligated_amount": Decimal("5000"),
"total_amount": Decimal("10000"),
},
{
"jedi_clin_type": "JEDI_CLIN_1",
"number": "111",
"start_date": date(2020, 1, 1),
"end_date": date(2021, 1, 1),
"start_date": pendulum.date(2020, 1, 1),
"end_date": pendulum.date(2021, 1, 1),
"obligated_amount": Decimal("5000"),
"total_amount": Decimal("10000"),
},
@@ -114,9 +114,9 @@ def test_delete_task_order_with_clins(session):
def test_task_order_sort_by_status():
today = date.today()
yesterday = today - timedelta(days=1)
future = today + timedelta(days=100)
today = pendulum.today()
yesterday = today.subtract(days=1)
future = today.add(days=100)
initial_to_list = [
# Draft
@@ -184,12 +184,12 @@ def test_allows_alphanumeric_number():
def test_get_for_send_task_order_files():
new_to = TaskOrderFactory.create(create_clins=[{}])
updated_to = TaskOrderFactory.create(
create_clins=[{"last_sent_at": datetime(2020, 2, 1)}],
pdf_last_sent_at=datetime(2020, 1, 1),
create_clins=[{"last_sent_at": pendulum.datetime(2020, 2, 1)}],
pdf_last_sent_at=pendulum.datetime(2020, 1, 1),
)
sent_to = TaskOrderFactory.create(
create_clins=[{"last_sent_at": datetime(2020, 1, 1)}],
pdf_last_sent_at=datetime(2020, 1, 1),
create_clins=[{"last_sent_at": pendulum.datetime(2020, 1, 1)}],
pdf_last_sent_at=pendulum.datetime(2020, 1, 1),
)
updated_and_new_task_orders = TaskOrders.get_for_send_task_order_files()

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@@ -1,5 +1,4 @@
import pytest
from datetime import datetime
from uuid import uuid4
from atst.domain.users import Users