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import pytest

from datetime import timedelta

import progressbar

@pytest.mark.parametrize('poll_interval,expected', [

(1, 1),

(timedelta(seconds=1), 1),

(0.001, 0.001),

(timedelta(microseconds=1000), 0.001),

])

@pytest.mark.parametrize('parameter', [

'poll_interval',

'min_poll_interval',

])

def test_poll_interval(parameter, poll_interval, expected):

# Test int, float and timedelta intervals

bar = progressbar.ProgressBar(**{parameter: poll_interval})

assert getattr(bar, parameter) == expected

@pytest.mark.parametrize('interval', [

1,

timedelta(seconds=1),

])

def test_intervals(monkeypatch, interval):

monkeypatch.setattr(progressbar.ProgressBar, '_MINIMUM_UPDATE_INTERVAL',

interval)

bar = progressbar.ProgressBar(max_value=100)

# 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