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test_custom_widgets.py
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94 lines (79 loc) · 2.2 KB
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import time
import progressbar
import pytest
class CrazyFileTransferSpeed(progressbar.FileTransferSpeed):
"It's bigger between 45 and 80 percent"
def update(self, pbar):
if 45 < pbar.percentage() < 80:
value = progressbar.FileTransferSpeed.update(self, pbar)
return f'Bigger Now {value}'
else:
return progressbar.FileTransferSpeed.update(self, pbar)
def test_crazy_file_transfer_speed_widget():
widgets = [
# CrazyFileTransferSpeed(),
' <<<',
progressbar.Bar(),
'>>> ',
progressbar.Percentage(),
' ',
progressbar.ETA(),
]
p = progressbar.ProgressBar(widgets=widgets, max_value=1000)
# maybe do something
p.start()
for i in range(0, 200, 5):
# do something
time.sleep(0.1)
p.update(i + 1)
p.finish()
def test_variable_widget_widget():
widgets = [
' [',
progressbar.Timer(),
'] ',
progressbar.Bar(),
' (',
progressbar.ETA(),
') ',
progressbar.Variable('loss'),
progressbar.Variable('text'),
progressbar.Variable('error', precision=None),
progressbar.Variable('missing'),
progressbar.Variable('predefined'),
]
p = progressbar.ProgressBar(
widgets=widgets,
max_value=1000,
variables=dict(predefined='predefined'),
)
p.start()
print('time', time, time.sleep)
for i in range(0, 200, 5):
time.sleep(0.1)
p.update(i + 1, loss=0.5, text='spam', error=1)
i += 1
p.update(i, text=None)
i += 1
p.update(i, text=False)
i += 1
p.update(i, text=True, error='a')
with pytest.raises(TypeError):
p.update(i, non_existing_variable='error!')
p.finish()
def test_format_custom_text_widget():
widget = progressbar.FormatCustomText(
'Spam: %(spam).1f kg, eggs: %(eggs)d',
dict(
spam=0.25,
eggs=3,
),
)
bar = progressbar.ProgressBar(
widgets=[
widget,
],
)
for i in bar(range(5)):
widget.update_mapping(eggs=i * 2)
assert widget.mapping['eggs'] == bar.widgets[0].mapping['eggs']