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import threading

import time

import pytest

import progressbar

def test_multi_progress_bar_out_of_range():

widgets = [

progressbar.MultiProgressBar('multivalues'),

]

bar = progressbar.ProgressBar(widgets=widgets, max_value=10)

with pytest.raises(ValueError):

bar.update(multivalues=[123])

with pytest.raises(ValueError):

bar.update(multivalues=[-1])

def test_multi_progress_bar_fill_left():

import examples

return examples.multi_progress_bar_example(False)

def test_multibar():

bars = 3

N = 10

multibar = progressbar.MultiBar(sort_keyfunc=lambda bar: bar.label)

multibar.start()

multibar.append_label = False

multibar.prepend_label = True

# Test handling of progressbars that don't call the super constructors

bar = progressbar.ProgressBar(max_value=N)

bar.index = -1

multibar['x'] = bar

bar.start()

# Test twice for other code paths

multibar['x'] = bar

multibar._label_bar(bar)

multibar._label_bar(bar)

bar.finish()

del multibar['x']

multibar.append_label = True

def do_something(bar):

for j in bar(range(N)):

time.sleep(0.01)

bar.update(j)

for i in range(bars):

thread = threading.Thread(

target=do_something,

args=(multibar['bar {}'.format(i)],)

)

thread.start()

for bar in multibar.values():

for j in range(N):

bar.update(j)

time.sleep(0.002)

multibar.join(0.1)

multibar.stop(0.1)

@pytest.mark.parametrize(

'sort_key', [

None,

'index',

'label',

'value',

'percentage',

progressbar.SortKey.CREATED,

progressbar.SortKey.LABEL,

progressbar.SortKey.VALUE,

progressbar.SortKey.PERCENTAGE,

]

)

def test_multibar_sorting(sort_key):

bars = 3

N = 10

with progressbar.MultiBar() as multibar:

for i in range(bars):

label = f'bar {i}'

multibar[label] = progressbar.ProgressBar(max_value=N)

for bar in multibar.values():

for _ in bar(range(N)):

assert bar.started()

time.sleep(0.002)

for bar in multibar.values():

assert bar.finished()

def test_offset_bar():

with progressbar.ProgressBar(line_offset=2) as bar:

for i in range(100):

bar.update(i)