def test_datetime_to_dtstr_to_datetime(self):
dt = datetime.datetime(2015, 11, 9, 22, 15, 45, 125000)
dtstr = datetime_to_dtstr(dt)
self.assertEqual(dtstr, 'igsiclph')
self.assertEqual(dtstr_to_datetime(dtstr), dt)
dt = datetime.datetime(2015, 7, 9, 22, 15, 45, 125000)
dtstr = datetime_to_dtstr(dt)
self.assertEqual(dtstr, 'ibwr6tph')
self.assertEqual(dtstr_to_datetime(dtstr), dt)
def test_datetime_to_dtstr_to_datetime_with_tz(self):
dt = timezone.make_aware(datetime.datetime(2015, 11, 9, 22, 15, 45, 125000), pytz.timezone('Europe/Kiev'))
dtstr = datetime_to_dtstr(dt)
self.assertEqual(dtstr, 'igse2a5h')
self.assertEqual(dtstr_to_datetime(dtstr, to_tz=pytz.timezone('Europe/Kiev')), dt)
dt = timezone.make_aware(datetime.datetime(2015, 7, 9, 22, 15, 45, 125000), pytz.timezone('Europe/Kiev'))
dtstr = datetime_to_dtstr(dt)
self.assertEqual(dtstr, 'ibwkrcdh')
self.assertEqual(dtstr_to_datetime(dtstr, to_tz=pytz.timezone('Europe/Kiev')), dt)
def test_datetime_to_dtstr_to_datetime(self):
dt = datetime.datetime(2015, 11, 9, 22, 15, 45, 125000)
dtstr = datetime_to_dtstr(dt)
self.assertEqual(dtstr, 'igsiclph')
self.assertEqual(dtstr_to_datetime(dtstr), dt)
dt = datetime.datetime(2015, 7, 9, 22, 15, 45, 125000)
dtstr = datetime_to_dtstr(dt)
self.assertEqual(dtstr, 'ibwr6tph')
self.assertEqual(dtstr_to_datetime(dtstr), dt)
def test_datetime_to_dtstr_to_datetime_for_aware(self):
dt1 = timezone.make_aware(datetime.datetime(2015, 11, 9, 22, 15, 45, 125000), pytz.timezone('Europe/Kiev'))
dtstr = datetime_to_dtstr(dt1)
self.assertEqual(dtstr, 'igse2a5h')
dt2 = timezone.make_aware(dtstr_to_datetime(dtstr), pytz.UTC).astimezone(pytz.timezone('Europe/Kiev'))
self.assertEqual(dt2, dt1)
dt1 = timezone.make_aware(datetime.datetime(2015, 7, 9, 22, 15, 45, 125000), pytz.timezone('Europe/Kiev'))
dtstr = datetime_to_dtstr(dt1)
self.assertEqual(dtstr, 'ibwkrcdh')
dt2 = timezone.make_aware(dtstr_to_datetime(dtstr), pytz.UTC).astimezone(pytz.timezone('Europe/Kiev'))
self.assertEqual(dt2, dt1)
def test_datetime_to_dtstr_to_datetime_with_tz(self):
dt = timezone.make_aware(
datetime.datetime(2015, 11, 9, 22, 15, 45, 125000),
pytz.timezone('Europe/Kiev'))
dtstr = datetime_to_dtstr(dt)
self.assertEqual(dtstr, 'igse2a5h')
self.assertEqual(
dtstr_to_datetime(dtstr, to_tz=pytz.timezone('Europe/Kiev')), dt)
dt = timezone.make_aware(
datetime.datetime(2015, 7, 9, 22, 15, 45, 125000),
pytz.timezone('Europe/Kiev'))
dtstr = datetime_to_dtstr(dt)
self.assertEqual(dtstr, 'ibwkrcdh')
self.assertEqual(
dtstr_to_datetime(dtstr, to_tz=pytz.timezone('Europe/Kiev')), dt)
def test_datetime_to_dtstr_without_dt(self):
now = datetime.datetime.utcnow()
now = now.replace(
microsecond=int(int(now.microsecond / 1e3) *
1e3)) # because 1s = 1000ms in timestamp
dtstr = datetime_to_dtstr()
self.assertTrue(now <= dtstr_to_datetime(dtstr) < now +
datetime.timedelta(seconds=5))
def test_datetime_to_dtstr_to_datetime_for_aware(self):
dt1 = timezone.make_aware(
datetime.datetime(2015, 11, 9, 22, 15, 45, 125000),
pytz.timezone('Europe/Kiev'))
dtstr = datetime_to_dtstr(dt1)
self.assertEqual(dtstr, 'igse2a5h')
dt2 = timezone.make_aware(dtstr_to_datetime(dtstr),
pytz.UTC).astimezone(
pytz.timezone('Europe/Kiev'))
self.assertEqual(dt2, dt1)
dt1 = timezone.make_aware(
datetime.datetime(2015, 7, 9, 22, 15, 45, 125000),
pytz.timezone('Europe/Kiev'))
dtstr = datetime_to_dtstr(dt1)
self.assertEqual(dtstr, 'ibwkrcdh')
dt2 = timezone.make_aware(dtstr_to_datetime(dtstr),
pytz.UTC).astimezone(
pytz.timezone('Europe/Kiev'))
self.assertEqual(dt2, dt1)
def generate_img_id(profile, ext=None, label=None, tmp=False):
"""
Generates img_id.
"""
if ext and not ext.startswith('.'):
ext = '.' + ext
if label:
label = re.sub(r'[^a-z0-9_\-]', '', label, flags=re.I)
label = re.sub(r'_+', '_', label)
label = label[:60]
return '{profile}:{tmp}{dtstr}_{rand}{label}{ext}'.format(
profile=profile,
tmp=(dju_settings.DJU_IMG_UPLOAD_TMP_PREFIX if tmp else ''),
dtstr=datetime_to_dtstr(),
rand=get_random_string(4, 'abcdefghijklmnopqrstuvwxyz0123456789'),
label=(('_' + label) if label else ''),
ext=(ext or ''),
)
def generate_img_id(profile, ext=None, label=None, tmp=False):
"""
Generates img_id.
"""
if ext and not ext.startswith('.'):
ext = '.' + ext
if label:
label = re.sub(r'[^a-z0-9_\-]', '', label, flags=re.I)
label = re.sub(r'_+', '_', label)
label = label[:60]
return '{profile}:{tmp}{dtstr}_{rand}{label}{ext}'.format(
profile=profile,
tmp=(dju_settings.DJU_IMG_UPLOAD_TMP_PREFIX if tmp else ''),
dtstr=datetime_to_dtstr(),
rand=get_random_string(4, 'abcdefghijklmnopqrstuvwxyz0123456789'),
label=(('_' + label) if label else ''),
ext=(ext or ''),
)
def test_datetime_to_dtstr_without_dt(self):
now = datetime.datetime.utcnow()
now = now.replace(microsecond=int(int(now.microsecond / 1e3) * 1e3)) # because 1s = 1000ms in timestamp
dtstr = datetime_to_dtstr()
self.assertTrue(now <= dtstr_to_datetime(dtstr) < now + datetime.timedelta(seconds=5))
