def assertLastExistingBackups(now, backup_full, backup_diff,
backup_incr):
database.point_in_time = now
self.assertEqual(
database.last_existing_backup(database.full),
BackupProperties(backup_full[0], backup_full[1]))
self.assertEqual(
database.last_existing_backup(database.diff),
BackupProperties(backup_diff[0], backup_diff[1]))
self.assertEqual(
database.last_existing_backup(database.incr),
BackupProperties(backup_incr[0], backup_incr[1]))
def test_find_last_existing_backup(self):
def assertLastExistingBackups(now, backup_full, backup_diff,
backup_incr):
database.point_in_time = now
self.assertEqual(
database.last_existing_backup(database.full),
BackupProperties(backup_full[0], backup_full[1]))
self.assertEqual(
database.last_existing_backup(database.diff),
BackupProperties(backup_diff[0], backup_diff[1]))
self.assertEqual(
database.last_existing_backup(database.incr),
BackupProperties(backup_incr[0], backup_incr[1]))
database = lalikan.database.BackupDatabase(
self.settings, 'Test1')
backup_directory = database.backup_directory
try:
assert not os.path.exists(backup_directory)
os.makedirs(backup_directory)
# valid (but faked) backups
faked_backups = (
('2012-01-02_0201', 'full'),
('2012-01-03_2000', 'incr'),
('2012-01-04_2134', 'incr'),
('2012-01-05_2034', 'diff'),
('2012-01-05_2134', 'incr'),
)
self.__simulate_backups(database, backup_directory, faked_backups)
database.point_in_time = datetime.datetime(
year=2012, month=1, day=2,
hour=2, minute=0)
self.assertEqual(
database.last_existing_backup(database.full),
BackupProperties(None, database.full))
self.assertEqual(
database.last_existing_backup(database.diff),
BackupProperties(None, database.diff))
self.assertEqual(
database.last_existing_backup(database.incr),
BackupProperties(None, database.incr))
assertLastExistingBackups(
now=datetime.datetime(year=2012, month=1, day=2,
hour=2, minute=1),
backup_full=(datetime.datetime(2012, 1, 2, 2, 1),
database.full),
backup_diff=(datetime.datetime(2012, 1, 2, 2, 1),
database.full),
backup_incr=(datetime.datetime(2012, 1, 2, 2, 1),
database.full))
assertLastExistingBackups(
now=datetime.datetime(year=2012, month=1, day=3,
hour=20, minute=1),
backup_full=(datetime.datetime(2012, 1, 2, 2, 1),
database.full),
backup_diff=(datetime.datetime(2012, 1, 2, 2, 1),
database.full),
backup_incr=(datetime.datetime(2012, 1, 3, 20, 0),
database.incr))
assertLastExistingBackups(
now=datetime.datetime(year=2012, month=1, day=5,
hour=6, minute=37),
backup_full=(datetime.datetime(2012, 1, 2, 2, 1),
database.full),
backup_diff=(datetime.datetime(2012, 1, 2, 2, 1),
database.full),
backup_incr=(datetime.datetime(2012, 1, 4, 21, 34),
database.incr))
assertLastExistingBackups(
now=datetime.datetime(year=2012, month=1, day=5,
hour=20, minute=35),
backup_full=(datetime.datetime(2012, 1, 2, 2, 1),
database.full),
backup_diff=(datetime.datetime(2012, 1, 5, 20, 34),
database.diff),
backup_incr=(datetime.datetime(2012, 1, 5, 20, 34),
database.diff))
assertLastExistingBackups(
now=datetime.datetime(year=2012, month=1, day=5,
hour=22, minute=14),
backup_full=(datetime.datetime(2012, 1, 2, 2, 1),
database.full),
backup_diff=(datetime.datetime(2012, 1, 5, 20, 34),
database.diff),
backup_incr=(datetime.datetime(2012, 1, 5, 21, 34),
database.incr))
assertLastExistingBackups(
now=datetime.datetime(year=2099, month=12, day=31,
hour=23, minute=59),
backup_full=(datetime.datetime(2012, 1, 2, 2, 1),
database.full),
backup_diff=(datetime.datetime(2012, 1, 5, 20, 34),
database.diff),
backup_incr=(datetime.datetime(2012, 1, 5, 21, 34),
database.incr))
finally:
shutil.rmtree(backup_directory)