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from datetime import timedelta

import progressbar

def test_poll_interval():

# Test int, float and timedelta intervals

bar = progressbar.ProgressBar(poll_interval=1)

assert bar.poll_interval.seconds == 1

assert bar.poll_interval.microseconds == 0

bar = progressbar.ProgressBar(poll_interval=.001)

assert bar.poll_interval.seconds == 0

assert bar.poll_interval.microseconds < 1001

bar = progressbar.ProgressBar(poll_interval=timedelta(seconds=1))

assert bar.poll_interval.seconds == 1

assert bar.poll_interval.microseconds == 0

bar = progressbar.ProgressBar(poll_interval=timedelta(microseconds=1000))

assert bar.poll_interval.seconds == 0

assert bar.poll_interval.microseconds < 1001

def test_intervals():

bar = progressbar.ProgressBar(max_value=100)

bar._MINIMUM_UPDATE_INTERVAL = 1

# Initially there should be no last_update_time

assert bar.last_update_time is None

# After updating there should be a last_update_time

bar.update(1)

assert bar.last_update_time

# We should not need an update if the time is nearly the same as before

last_update_time = bar.last_update_time

bar.update(2)

assert bar.last_update_time == last_update_time

# We should need an update if we're beyond the poll_interval

bar._last_update_time -= 2

bar.update(3)

assert bar.last_update_time != last_update_time