def test_timer(self):
"""Test :func:`humanfriendly.Timer`."""
for seconds, text in ((1, '1 second'),
(2, '2 seconds'),
(60, '1 minute'),
(60*2, '2 minutes'),
(60*60, '1 hour'),
(60*60*2, '2 hours'),
(60*60*24, '1 day'),
(60*60*24*2, '2 days'),
(60*60*24*7, '1 week'),
(60*60*24*7*2, '2 weeks')):
t = humanfriendly.Timer(time.time() - seconds)
self.assertEqual(humanfriendly.round_number(t.elapsed_time, keep_width=True), '%i.00' % seconds)
self.assertEqual(str(t), text)
# Test rounding to seconds.
t = humanfriendly.Timer(time.time() - 2.2)
self.assertEqual(t.rounded, '2 seconds')
# Test automatic timer.
automatic_timer = humanfriendly.Timer()
time.sleep(1)
self.assertEqual(normalize_timestamp(humanfriendly.round_number(
automatic_timer.elapsed_time,
keep_width=True,
)), '1.00')
# Test resumable timer.
resumable_timer = humanfriendly.Timer(resumable=True)
for i in range(2):
with resumable_timer:
time.sleep(1)
self.assertEqual(normalize_timestamp(humanfriendly.round_number(
resumable_timer.elapsed_time,
keep_width=True,
)), '2.00')
def test_round_number(self):
"""Test :func:`humanfriendly.round_number()`."""
self.assertEqual('1', humanfriendly.round_number(1))
self.assertEqual('1', humanfriendly.round_number(1.0))
self.assertEqual('1.00', humanfriendly.round_number(1,
keep_width=True))
self.assertEqual('3.14', humanfriendly.round_number(3.141592653589793))
def format_timespan(num_seconds):
"""
Taken from the humanfriendly library and changed the time units to
their abbreviations.
"""
if num_seconds < 60:
# Fast path.
rounded_number = round_number(num_seconds, False)
return pluralize(rounded_number, 's', 's')
else:
# Slow path.
result = []
for unit in reversed(time_units):
if num_seconds >= unit['divider']:
count = int(num_seconds / unit['divider'])
num_seconds %= unit['divider']
result.append(
pluralize(count, unit['singular'], unit['plural']))
if len(result) == 1:
# A single count/unit combination.
return result[0]
else:
# Remove insignificant data from the formatted timespan and format
# it in a readable way.
return concatenate(result[:2])
def format_timespan(num_seconds):
"""
Taken from the humanfriendly library and changed the time units to
their abbreviations.
"""
if num_seconds < 60:
# Fast path.
rounded_number = round_number(num_seconds, False)
return pluralize(rounded_number, 's', 's')
else:
# Slow path.
result = []
for unit in reversed(time_units):
if num_seconds >= unit['divider']:
count = int(num_seconds / unit['divider'])
num_seconds %= unit['divider']
result.append(pluralize(count, unit['singular'], unit['plural']))
if len(result) == 1:
# A single count/unit combination.
return result[0]
else:
# Remove insignificant data from the formatted timespan and format
# it in a readable way.
return concatenate(result[:2])
def test_timer(self):
"""Test :func:`humanfriendly.Timer`."""
for seconds, text in ((1, '1 second'),
(2, '2 seconds'),
(60, '1 minute'),
(60 * 2, '2 minutes'),
(60 * 60, '1 hour'),
(60 * 60 * 2, '2 hours'),
(60 * 60 * 24, '1 day'),
(60 * 60 * 24 * 2, '2 days'),
(60 * 60 * 24 * 7, '1 week'),
(60 * 60 * 24 * 7 * 2, '2 weeks')):
t = humanfriendly.Timer(time.time() - seconds)
self.assertEqual(humanfriendly.round_number(t.elapsed_time, keep_width=True), '%i.00' % seconds)
self.assertEqual(str(t), text)
# Test rounding to seconds.
t = humanfriendly.Timer(time.time() - 2.2)
self.assertEqual(t.rounded, '2 seconds')
# Test automatic timer.
automatic_timer = humanfriendly.Timer()
time.sleep(1)
self.assertEqual(normalize_timestamp(humanfriendly.round_number(
automatic_timer.elapsed_time,
keep_width=True,
)), '1.00')
# Test resumable timer.
resumable_timer = humanfriendly.Timer(resumable=True)
for i in range(2):
with resumable_timer:
time.sleep(1)
self.assertEqual(normalize_timestamp(humanfriendly.round_number(
resumable_timer.elapsed_time,
keep_width=True,
)), '2.00')
# Make sure Timer.__enter__() returns the timer object.
with humanfriendly.Timer(resumable=True) as timer:
assert timer is not None
def create_dos_partitions(self):
"""Create dos partition on user's selected drive.
Modules
-------
humanfriendly: "Human readable data libraries"
logging: "Event logging system for applications and libraries"
time: "Various functions to manipulate time values"
Submodules
----------
`run_command`: "Subprocess Popen with console output"
"""
for partition, size in zip(self.user['partitions']['name'],
self.user['partitions']['size']):
logging.info(
self.trad(
'create {partition} partition [{size}] on {drive}').format(
partition=partition,
size=size,
drive=self.user['drive']['name']))
if size == 'freespace' or \
((self.user['drive']['lvm'] is True) and
(partition == 'root')):
size = '16T'
size = parse_size(size.replace(',', '.'))
size = round_number(size / 1000)
pipe = ['/usr/bin/printf', 'size={size}K'.format(size=size)]
cmd = 'sfdisk -f -q --no-reread -W always --append {drive}'.format(
drive=self.user['drive']['name'])
run_command(cmd, args=pipe, exit_on_error=True)
time.sleep(1)
def test_round_number(self):
"""Test :func:`humanfriendly.round_number()`."""
self.assertEqual('1', humanfriendly.round_number(1))
self.assertEqual('1', humanfriendly.round_number(1.0))
self.assertEqual('1.00', humanfriendly.round_number(1, keep_width=True))
self.assertEqual('3.14', humanfriendly.round_number(3.141592653589793))
