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test_multibar.py
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249 lines (193 loc) · 6.49 KB
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import random
import threading
import time
import pytest
import progressbar
N = 10
BARS = 3
SLEEP = 0.002
def test_multi_progress_bar_out_of_range() -> None:
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_multibar() -> None:
multibar = progressbar.MultiBar(
sort_keyfunc=lambda bar: bar.label,
remove_finished=0.005,
)
multibar.show_initial = False
multibar.render(force=True)
multibar.show_initial = True
multibar.render(force=True)
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.prepend_label = False
multibar.append_label = True
append_bar = progressbar.ProgressBar(max_value=N)
append_bar.start()
multibar._label_bar(append_bar)
multibar['append'] = append_bar
multibar.render(force=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[f'bar {i}'],),
)
thread.start()
for bar in list(multibar.values()):
for j in range(N):
bar.update(j)
time.sleep(SLEEP)
multibar.render(force=True)
multibar.remove_finished = False
multibar.show_finished = False
append_bar.finish()
multibar.render(force=True)
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) -> None:
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 _j in bar(range(N)):
assert bar.started()
time.sleep(SLEEP)
for bar in multibar.values():
assert bar.finished()
def test_offset_bar() -> None:
with progressbar.ProgressBar(line_offset=2) as bar:
for i in range(N):
bar.update(i)
def test_multibar_show_finished() -> None:
multibar = progressbar.MultiBar(show_finished=True)
multibar['bar'] = progressbar.ProgressBar(max_value=N)
multibar.render(force=True)
with progressbar.MultiBar(show_finished=False) as multibar:
multibar.finished_format = 'finished: {label}'
for i in range(3):
multibar[f'bar {i}'] = progressbar.ProgressBar(max_value=N)
for bar in multibar.values():
for i in range(N):
bar.update(i)
time.sleep(SLEEP)
multibar.render(force=True)
def test_multibar_show_initial() -> None:
multibar = progressbar.MultiBar(show_initial=False)
multibar['bar'] = progressbar.ProgressBar(max_value=N)
multibar.render(force=True)
def test_multibar_empty_key() -> None:
multibar = progressbar.MultiBar()
multibar[''] = progressbar.ProgressBar(max_value=N)
for name in multibar:
assert name == ''
bar = multibar[name]
bar.update(1)
multibar.render(force=True)
def test_multibar_print() -> None:
bars = 5
n = 10
def print_sometimes(bar, probability):
for i in bar(range(n)):
# Sleep up to 0.1 seconds
time.sleep(random.random() * 0.1)
# print messages at random intervals to show how extra output works
if random.random() < probability:
bar.print('random message for bar', bar, i)
with progressbar.MultiBar() as multibar:
for i in range(bars):
# Get a progressbar
bar = multibar[f'Thread label here {i}']
bar.max_error = False
# Create a thread and pass the progressbar
# Print never, sometimes and always
threading.Thread(target=print_sometimes, args=(bar, 0)).start()
threading.Thread(target=print_sometimes, args=(bar, 0.5)).start()
threading.Thread(target=print_sometimes, args=(bar, 1)).start()
for i in range(5):
multibar.print(f'{i}', flush=False)
multibar.update(force=True, flush=False)
multibar.update(force=True, flush=True)
def test_multibar_no_format() -> None:
with progressbar.MultiBar(
initial_format=None, finished_format=None
) as multibar:
bar = multibar['a']
for i in bar(range(5)):
bar.print(i)
def test_multibar_finished() -> None:
multibar = progressbar.MultiBar(initial_format=None, finished_format=None)
bar = multibar['bar'] = progressbar.ProgressBar(max_value=5)
bar2 = multibar['bar2']
multibar.render(force=True)
multibar.print('Hi')
multibar.render(force=True, flush=False)
for i in range(6):
bar.update(i)
bar2.update(i)
multibar.render(force=True)
def test_multibar_finished_format() -> None:
multibar = progressbar.MultiBar(
finished_format='Finished {label}', show_finished=True
)
bar = multibar['bar'] = progressbar.ProgressBar(max_value=5)
bar2 = multibar['bar2']
multibar.render(force=True)
multibar.print('Hi')
multibar.render(force=True, flush=False)
bar.start()
bar2.start()
multibar.render(force=True)
multibar.print('Hi')
multibar.render(force=True, flush=False)
for i in range(6):
bar.update(i)
bar2.update(i)
multibar.render(force=True)
def test_multibar_threads() -> None:
multibar = progressbar.MultiBar(finished_format=None, show_finished=True)
bar = multibar['bar'] = progressbar.ProgressBar(max_value=5)
multibar.start()
time.sleep(0.1)
bar.update(3)
time.sleep(0.1)
multibar.join()
bar.finish()
multibar.join()
multibar.render(force=True)