def size_hint(self):
writer = TerminalWriter(StringIO())
progressbar = ProgressBar([], writer, maxsteps=20)
widget = PercentageWidget()
assert widget.provides_size_hint
Assert(widget.size_hint(progressbar)) == 2
progressbar.step = 1
Assert(widget.size_hint(progressbar)) == 2
progressbar.step = 2
Assert(widget.size_hint(progressbar)) == 3
progressbar.step = 20
Assert(widget.size_hint(progressbar)) == 4
def size_hint(self):
writer = TerminalWriter(StringIO())
progressbar = ProgressBar([], writer, maxsteps=20)
widget = PercentageWidget()
assert widget.provides_size_hint
Assert(widget.size_hint(progressbar)) == 2
progressbar.step = 1
Assert(widget.size_hint(progressbar)) == 2
progressbar.step = 2
Assert(widget.size_hint(progressbar)) == 3
progressbar.step = 20
Assert(widget.size_hint(progressbar)) == 4
def step(self):
writer = TerminalWriter(StringIO())
progressbar = ProgressBar([], writer)
Assert(progressbar.step) == 0
progressbar.step = 100
Assert(progressbar.step) == 100
progressbar = ProgressBar([], writer, maxsteps=100)
Assert(progressbar.step) == 0
progressbar.step = 100
Assert(progressbar.step) == 100
with Assert.raises(ValueError):
progressbar.step = 200
def step(self):
writer = TerminalWriter(StringIO())
progressbar = ProgressBar([], writer)
Assert(progressbar.step) == 0
progressbar.step = 100
Assert(progressbar.step) == 100
progressbar = ProgressBar([], writer, maxsteps=100)
Assert(progressbar.step) == 0
progressbar.step = 100
Assert(progressbar.step) == 100
with Assert.raises(ValueError):
progressbar.step = 200
def units(self):
class FooStepWidget(StepWidget):
units = {'foo': lambda x: str(x) + 'spam'}
writer = TerminalWriter(StringIO())
progressbar = ProgressBar([], writer, maxsteps=20)
widget = FooStepWidget('foo')
Assert(widget.init(progressbar, 100)) == '0spam of 20spam'
progressbar.step += 1
Assert(widget.init(progressbar, 100)) == '1spam of 20spam'
progressbar.step = progressbar.maxsteps
Assert(widget.finish(progressbar, 100)) == '20spam of 20spam'
def units(self):
class FooStepWidget(StepWidget):
units = {'foo': lambda x: str(x) + 'spam'}
writer = TerminalWriter(StringIO())
progressbar = ProgressBar([], writer, maxsteps=20)
widget = FooStepWidget('foo')
Assert(widget.init(progressbar, 100)) == '0spam of 20spam'
progressbar.step +=1
Assert(widget.init(progressbar, 100)) == '1spam of 20spam'
progressbar.step = progressbar.maxsteps
Assert(widget.finish(progressbar, 100)) == '20spam of 20spam'
def finish(self):
writer = TerminalWriter(StringIO())
progressbar = ProgressBar([], writer, maxsteps=20)
widget = StepWidget()
progressbar.step = progressbar.maxsteps
Assert(widget.finish(progressbar, writer.get_width())) == '20 of 20'
def finish(self):
writer = TerminalWriter(StringIO())
progressbar = ProgressBar([], writer, maxsteps=20)
widget = StepWidget()
progressbar.step = progressbar.maxsteps
Assert(widget.finish(progressbar, writer.get_width())) == '20 of 20'
