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Location: NPO-Accounting/conservancy_beancount/tests/test_books_fiscal_year.py - annotation
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# Copyright © 2020 Brett Smith
# License: AGPLv3-or-later WITH Beancount-Plugin-Additional-Permission-1.0
#
# Full copyright and licensing details can be found at toplevel file
# LICENSE.txt in the repository.
import datetime
import itertools
import pytest
from conservancy_beancount import books
@pytest.fixture(scope='module')
def conservancy_fy():
return books.FiscalYear(3, 1)
@pytest.fixture(scope='module')
def cy_fy():
return books.FiscalYear(1, 1)
# Not bothering because it's too much trouble to override __new__
# @pytest.mark.parametrize('month,day', [
# (0, 0),
# (2, 29),
# (4, 31),
# (13, 15),
# (-1, 1),
# (1, -5),
# ])
# def test_values_checked(month, day):
# with pytest.raises(ValueError):
# books.FiscalYear(month, day)
def test_attribute_access():
fy = books.FiscalYear(2, 15)
assert fy.month == 2
assert fy.day == 15
with pytest.raises(AttributeError):
fy.year
@pytest.mark.parametrize('month,day,expected', [
(1, 1, 2019),
(2, 15, 2019),
(2, 28, 2019),
(2, 29, 2019),
(3, 1, 2020),
(3, 9, 2020),
(6, 1, 2020),
(12, 31, 2020),
])
def test_for_date(conservancy_fy, month, day, expected):
date = datetime.date(2020, month, day)
assert conservancy_fy.for_date(date) == expected
def test_for_date_default_today(cy_fy):
assert cy_fy.for_date() == datetime.date.today().year
@pytest.mark.parametrize('begin_date,end_date,expected', [
((2020, 3, 1), (2021, 2, 28), [2020]),
((2020, 1, 1), (2020, 3, 1), [2019]),
((2020, 1, 1), (2020, 3, 5), [2019, 2020]),
((2019, 2, 1), (2020, 6, 1), [2018, 2019, 2020]),
])
def test_range_two_dates(conservancy_fy, begin_date, end_date, expected):
actual = list(conservancy_fy.range(datetime.date(*begin_date), datetime.date(*end_date)))
assert actual == expected
@pytest.mark.parametrize('year_offset', range(3))
def test_range_one_date(cy_fy, year_offset):
this_year = datetime.date.today().year
actual = list(cy_fy.range(datetime.date(this_year - year_offset, 1, 1)))
assert actual == list(range(this_year - year_offset, this_year + 1))
@pytest.mark.parametrize('begin_year,end_year', [
(2006, 2020),
(2019, 2020),
(2020, 2020),
])
def test_range_two_years(conservancy_fy, begin_year, end_year):
actual = list(conservancy_fy.range(begin_year, end_year))
assert actual == list(range(begin_year, end_year + 1))
@pytest.mark.parametrize('year_offset', range(3))
def test_range_one_year(cy_fy, year_offset):
this_year = datetime.date.today().year
actual = list(cy_fy.range(this_year - year_offset))
assert actual == list(range(this_year - year_offset, this_year + 1))
@pytest.mark.parametrize('year_offset,month_offset', itertools.product(
range(-3, 3),
[-1, 1]
))
def test_range_offset_and_date(conservancy_fy, year_offset, month_offset):
end_date = datetime.date(2020, conservancy_fy.month + month_offset, 10)
base_year = end_date.year
if month_offset < 0:
base_year -= 1
if year_offset < 0:
expected = range(base_year + year_offset, base_year + 1)
else:
expected = range(base_year, base_year + year_offset + 1)
actual = list(conservancy_fy.range(year_offset, end_date))
assert actual == list(expected)
@pytest.mark.parametrize('year_offset,year', itertools.product(
range(-3, 3),
[2010, 2015],
))
def test_range_offset_and_year(conservancy_fy, year_offset, year):
if year_offset < 0:
expected = range(year + year_offset, year + 1)
else:
expected = range(year, year + year_offset + 1)
actual = list(conservancy_fy.range(year_offset, year))
assert actual == list(expected)
@pytest.mark.parametrize('year_offset', range(-3, 3))
def test_range_offset_only(cy_fy, year_offset):
year = datetime.date.today().year
if year_offset < 0:
expected = range(year + year_offset, year + 1)
else:
expected = range(year, year + year_offset + 1)
actual = list(cy_fy.range(year_offset))
assert actual == list(expected)
@pytest.mark.parametrize('year', range(2016, 2022))
def test_first_date_year_arg(conservancy_fy, year):
assert conservancy_fy.first_date(year) == datetime.date(year, 3, 1)
@pytest.mark.parametrize('date', [
datetime.date(2019, 1, 1),
datetime.date(2019, 10, 10),
datetime.date(2020, 2, 2),
datetime.date(2020, 12, 12),
])
def test_first_date_date_arg(conservancy_fy, date):
year = date.year
if date.month < 3:
year -= 1
assert conservancy_fy.first_date(date) == datetime.date(year, 3, 1)
@pytest.mark.parametrize('year', range(2016, 2022))
def test_last_date_year_arg(conservancy_fy, year):
day = 28 if year % 4 else 29
assert conservancy_fy.last_date(year - 1) == datetime.date(year, 2, day)
@pytest.mark.parametrize('date', [
datetime.date(2019, 1, 1),
datetime.date(2019, 10, 10),
datetime.date(2020, 2, 2),
datetime.date(2020, 12, 12),
])
def test_last_date_date_arg(conservancy_fy, date):
year = date.year
if date.month >= 3:
year += 1
day = 28 if year % 4 else 29
assert conservancy_fy.last_date(date) == datetime.date(year, 2, day)
@pytest.mark.parametrize('year', range(2016, 2022))
def test_next_fy_date_year_arg(conservancy_fy, year):
assert conservancy_fy.next_fy_date(year) == datetime.date(year + 1, 3, 1)
@pytest.mark.parametrize('date', [
datetime.date(2019, 1, 1),
datetime.date(2019, 10, 10),
datetime.date(2020, 2, 29),
datetime.date(2020, 12, 12),
])
def test_next_fy_date_date_arg(conservancy_fy, date):
year = date.year
if date.month >= 3:
year += 1
assert conservancy_fy.next_fy_date(date) == datetime.date(year, 3, 1)
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