def test_GenerationalConfig() -> None:
assert Config().getGenerationalConfig() is None
assert Config().override(Setting.GENERATIONAL_DAYS,
5).getGenerationalConfig() == GenConfig(days=5)
assert Config().override(Setting.GENERATIONAL_WEEKS,
3).getGenerationalConfig() == GenConfig(days=1,
weeks=3)
assert Config().override(Setting.GENERATIONAL_MONTHS,
3).getGenerationalConfig() == GenConfig(days=1,
months=3)
assert Config().override(Setting.GENERATIONAL_YEARS,
3).getGenerationalConfig() == GenConfig(days=1,
years=3)
assert Config().override(Setting.GENERATIONAL_DELETE_EARLY, True).override(
Setting.GENERATIONAL_DAYS,
2).getGenerationalConfig() == GenConfig(days=2, aggressive=True)
assert Config().override(Setting.GENERATIONAL_DAYS, 1).override(
Setting.GENERATIONAL_DAY_OF_YEAR,
3).getGenerationalConfig() == GenConfig(days=1, day_of_year=3)
assert Config().override(Setting.GENERATIONAL_DAYS, 1).override(
Setting.GENERATIONAL_DAY_OF_MONTH,
3).getGenerationalConfig() == GenConfig(days=1, day_of_month=3)
assert Config().override(Setting.GENERATIONAL_DAYS, 1).override(
Setting.GENERATIONAL_DAY_OF_WEEK,
"tue").getGenerationalConfig() == GenConfig(days=1, day_of_week="tue")
assert Config().override(Setting.GENERATIONAL_DAY_OF_MONTH, 3).override(
Setting.GENERATIONAL_DAY_OF_WEEK, "tue").override(
Setting.GENERATIONAL_DAY_OF_YEAR,
"4").getGenerationalConfig() is None
def test_aggressive_removal_at_limit_ok(time):
config = GenConfig(years=2, day_of_year=1, aggressive=True)
scheme = GenerationalScheme(time, config, count=2)
backups = [
makeBackup("test", time.local(1985, 1, 1)),
makeBackup("test", time.local(1984, 1, 1))
]
assertRemovalOrder(scheme, backups, [])
def test_trivial(time) -> None:
config = GenConfig(days=1)
scheme = GenerationalScheme(time, config, count=0)
backups = [makeBackup("single", time.local(1928, 12, 6))]
assert scheme.getOldest(backups).date() == time.local(1928, 12, 6)
def test_count_limit(time):
config = GenConfig(years=2, day_of_year=1)
scheme = GenerationalScheme(time, config, count=1)
backups = [
makeBackup("test", time.local(1985, 1, 1)),
makeBackup("test", time.local(1984, 1, 1))
]
assertRemovalOrder(scheme, backups, [time.local(1984, 1, 1)])
def test_aggressive_removal_below_limit(time):
config = GenConfig(years=2, day_of_year=1, aggressive=True)
scheme = GenerationalScheme(time, config, count=5)
snapshots = [
makeSnapshot("test", time.local(1985, 1, 1)),
makeSnapshot("test", time.local(1985, 1, 2))
]
assertRemovalOrder(scheme, snapshots, [time.local(1985, 1, 2)])
def test_removal_order(time) -> None:
config = GenConfig(days=5,
weeks=2,
months=2,
years=2,
day_of_week='mon',
day_of_month=15,
day_of_year=1)
scheme = GenerationalScheme(time, config, count=0)
backups = [
# 5 days, week 1
makeBackup("test", time.local(1985, 12, 7)), # day 1
makeBackup("test", time.local(1985, 12, 6)), # day 2
makeBackup("test", time.local(1985, 12, 5)), # day 3
makeBackup("test", time.local(1985, 12, 4)), # day 4
makeBackup("test", time.local(1985, 12, 3)), # day 5
makeBackup("test", time.local(1985, 12, 1)), # 1st week pref
# week 2
makeBackup("test", time.local(1985, 11, 25)), # 1st month pref
# month2
makeBackup("test", time.local(1985, 11, 15)), # 2nd month pref
# year 1
makeBackup("test", time.local(1985, 1, 1)), # 1st year preference
makeBackup("test", time.local(1985, 1, 2)),
# year 2
makeBackup("test", time.local(1984, 6, 1)), # 2nd year pref
makeBackup("test", time.local(1984, 7, 1)),
# year 3
makeBackup("test", time.local(1983, 1, 1)),
]
assertRemovalOrder(scheme, backups, [
time.local(1983, 1, 1),
time.local(1984, 7, 1),
time.local(1985, 1, 2),
time.local(1984, 6, 1),
time.local(1985, 1, 1),
time.local(1985, 11, 15),
time.local(1985, 11, 25),
time.local(1985, 12, 1),
time.local(1985, 12, 3),
time.local(1985, 12, 4),
time.local(1985, 12, 5),
time.local(1985, 12, 6),
time.local(1985, 12, 7)
])
def test_trivial_oldest(time: Time) -> None:
config = GenConfig(days=1)
scheme = GenerationalScheme(time, config, count=0)
backups = [
makeBackup("test", time.local(1985, 12, 6, 10)),
makeBackup("test", time.local(1985, 12, 6, 12)),
makeBackup("test", time.local(1985, 12, 6, 13))
]
assertRemovalOrder(scheme, backups, [
time.local(1985, 12, 6, 10),
time.local(1985, 12, 6, 12),
time.local(1985, 12, 6, 13)
])
def test_duplicate_months(time) -> None:
config = GenConfig(months=2, day_of_month=15)
scheme = GenerationalScheme(time, config, count=0)
backups = [
makeBackup("test", time.local(1985, 12, 6)),
makeBackup("test", time.local(1985, 12, 15)),
makeBackup("test", time.local(1985, 11, 20)),
makeBackup("test", time.local(1985, 11, 15))
]
assertRemovalOrder(scheme, backups, [
time.local(1985, 11, 20),
time.local(1985, 12, 6),
time.local(1985, 11, 15),
time.local(1985, 12, 15)
])
def test_duplicate_weeks(time):
config = GenConfig(weeks=1, day_of_week='wed')
scheme = GenerationalScheme(time, config, count=0)
backups = [
makeBackup("test", time.local(1985, 12, 5)),
makeBackup("test", time.local(1985, 12, 4)),
makeBackup("test", time.local(1985, 12, 1)),
makeBackup("test", time.local(1985, 12, 2))
]
assertRemovalOrder(scheme, backups, [
time.local(1985, 12, 1),
time.local(1985, 12, 2),
time.local(1985, 12, 5),
time.local(1985, 12, 4)
])
def test_duplicate_years(time):
config = GenConfig(years=2, day_of_year=1)
scheme = GenerationalScheme(time, config, count=0)
snapshots = [
makeSnapshot("test", time.local(1985, 12, 31)),
makeSnapshot("test", time.local(1985, 1, 1)),
makeSnapshot("test", time.local(1984, 12, 31)),
makeSnapshot("test", time.local(1984, 1, 1))
]
assertRemovalOrder(scheme, snapshots, [
time.local(1984, 12, 31),
time.local(1985, 12, 31),
time.local(1984, 1, 1),
time.local(1985, 1, 1)
])
def test_removal_order_years(time):
config = GenConfig(years=2, day_of_year=15, aggressive=True)
scheme = GenerationalScheme(time, config, count=10)
backups = [
makeBackup("test", time.local(2019, 2, 15)),
makeBackup("test", time.local(2019, 1, 15)), # keep
makeBackup("test", time.local(2018, 1, 14)),
makeBackup("test", time.local(2018, 1, 15)), # keep
makeBackup("test", time.local(2018, 1, 16)),
makeBackup("test", time.local(2017, 1, 15)),
]
assertRemovalOrder(scheme, backups, [
time.local(2017, 1, 15),
time.local(2018, 1, 14),
time.local(2018, 1, 16),
time.local(2019, 2, 15),
])
def test_simulate_agressive_daily_backup_for_4_years(time):
config = GenConfig(days=4,
weeks=4,
months=4,
years=4,
day_of_week='mon',
day_of_month=1,
day_of_year=1,
aggressive=True)
scheme = GenerationalScheme(time, config, count=16)
backups = simulate(time.local(2019, 1, 1), time.local(2022, 12, 31),
scheme)
assertRemovalOrder(
GenerationalScheme(time, config, count=0),
backups,
[
# 4 years
time.local(2019, 1, 1),
time.local(2020, 1, 1),
time.local(2021, 1, 1),
time.local(2022, 1, 1),
# 4 months
time.local(2022, 9, 1),
time.local(2022, 10, 1),
time.local(2022, 11, 1),
time.local(2022, 12, 1),
# 4 weeks
time.local(2022, 12, 5),
time.local(2022, 12, 12),
time.local(2022, 12, 19),
time.local(2022, 12, 26),
# 4 days
time.local(2022, 12, 28),
time.local(2022, 12, 29),
time.local(2022, 12, 30),
time.local(2022, 12, 31),
])
def test_removal_order_many_months(time):
config = GenConfig(months=70, day_of_month=20, aggressive=True)
scheme = GenerationalScheme(time, config, count=10)
backups = [
makeBackup("test", time.local(2019, 7, 20)), # preferred
makeBackup("test", time.local(2018, 7, 18)), # preferred
makeBackup("test", time.local(2018, 7, 21)),
makeBackup("test", time.local(2017, 1, 19)),
makeBackup("test", time.local(2017, 1, 20)), # preferred
makeBackup("test", time.local(2017, 1, 31)),
makeBackup("test", time.local(2016, 12, 1)), # preferred
makeBackup("test", time.local(2014, 1, 31)),
makeBackup("test", time.local(2014, 1, 1)), # preferred
]
assertRemovalOrder(scheme, backups, [
time.local(2014, 1, 31),
time.local(2017, 1, 19),
time.local(2017, 1, 31),
time.local(2018, 7, 21),
])
def test_removal_order_week(time: Time):
config = GenConfig(weeks=1, day_of_week='wed', aggressive=True)
scheme = GenerationalScheme(time, config, count=1)
backups = [
makeBackup("test", time.local(2019, 10, 28)),
makeBackup("test", time.local(2019, 10, 29)),
makeBackup("test", time.local(2019, 10, 30, 1)),
makeBackup("test", time.local(2019, 10, 30, 2)),
makeBackup("test", time.local(2019, 10, 31)),
makeBackup("test", time.local(2019, 11, 1)),
makeBackup("test", time.local(2019, 11, 2)),
makeBackup("test", time.local(2019, 11, 3)),
]
assertRemovalOrder(scheme, backups, [
time.local(2019, 10, 28),
time.local(2019, 10, 29),
time.local(2019, 10, 30, 1),
time.local(2019, 10, 31),
time.local(2019, 11, 1),
time.local(2019, 11, 2),
time.local(2019, 11, 3)
])
def test_removal_order_month(time):
config = GenConfig(months=1, day_of_month=20, aggressive=True)
scheme = GenerationalScheme(time, config, count=1)
backups = [
makeBackup("test", time.local(2019, 1, 1)),
makeBackup("test", time.local(2019, 1, 2)),
makeBackup("test", time.local(2019, 1, 20, 1)),
makeBackup("test", time.local(2019, 1, 20, 2)),
makeBackup("test", time.local(2019, 1, 21)),
makeBackup("test", time.local(2019, 1, 25)),
makeBackup("test", time.local(2019, 1, 26)),
makeBackup("test", time.local(2019, 1, 27)),
]
assertRemovalOrder(scheme, backups, [
time.local(2019, 1, 1),
time.local(2019, 1, 2),
time.local(2019, 1, 20, 1),
time.local(2019, 1, 21),
time.local(2019, 1, 25),
time.local(2019, 1, 26),
time.local(2019, 1, 27)
])
def test_trivial_empty(time):
config = GenConfig(days=1)
scheme = GenerationalScheme(time, config, count=0)
assert scheme.getOldest([]) is None