def test_setMax(self):
global wasCalled
# test that we do not call the callback when we set the maximum value
def foo(val):
global wasCalled
# print "I should not be called"
wasCalled=1
tw = ThumbWheel(width=100, height=26)
tw.callbacks.AddCallback(foo)
tw.master.update()
pause()
wasCalled=0
# set the value without calling callback
tw.setValue(4)
# change maximum without affecting value ==> nocallback
tw.configure(max=6)
if wasCalled:
raise RuntimeError
# change maximum with affecting value ==> callback
tw.configure(max=2)
if wasCalled==0:
raise RuntimeError
tw.master.update()
pause()
tw.master.destroy()
def test_setMin(self):
global wasCalled
# test that we do not call the callback when we set the minimum value
def foo(val):
global wasCalled
# print "I should not be called"
wasCalled=1
from mglutil.gui.BasicWidgets.Tk.thumbwheel import ThumbWheel
tw = ThumbWheel(width=100, height=26)
tw.callbacks.AddCallback(foo)
wasCalled=0
# set the value without calling callback
tw.setValue(4)
# change minimum without affecting value ==> nocallback
tw.configure(min=2)
tw.master.update()
pause()
if wasCalled:
raise RuntimeError
# change minimum with affecting value ==> callback
tw.configure(min=6)
if wasCalled==0:
raise RuntimeError
tw.master.update()
pause()
tw.master.destroy()
def test_setOneTurn(self):
"""tests setOneturn
"""
tw = ThumbWheel(width=100, height=26)
tw.configure(oneTurn=23.0)
tw.master.update()
self.assertEqual(tw.oneTurn,23.0)
tw.master.update()
pause()
tw.master.destroy()
def test_setContinuous(self):
"""tests setContinuous
"""
tw = ThumbWheel(width=100, height=26)
tw.configure(continuous=1)
tw.master.update()
pause()
self.assertEqual(tw.continuous,(1 or True))
tw.configure(continuous=0)
self.assertEqual(tw.continuous,(0 or False))
tw.master.update()
pause()
tw.master.destroy()
def test_setIncrement(self):
#THIS IS A BUG
#it is not working correctly
tw = ThumbWheel(width=100, height=26)
tw.set(5.0)
tw.master.update()
pause()
tw.configure(increment=10)
tw.set(24.0)
self.assertEqual(tw.increment,10.0)
#24 is shown instead of 25
self.assertEqual(tw.get(),24.0)
tw.master.update()
pause()
tw.master.destroy()
def test_setValue(self):
# test setting of a value
root = Tkinter.Tk()
tw = ThumbWheel(width=100, height=26, value=1.0,master = root)
tw.set(10)
tw.master.update()
#tw.master.update()
pause()
self.assertEqual(tw.value,10.0)
tw.configure(type=float)
tw.set(20.0)
tw.master.update()
#tw.master.update()
pause()
self.assertEqual(tw.value,20.0)
tw.master.destroy()
def test_setType(self):
# test setting of type
tw = ThumbWheel(width=100, height=26, type='float')
tw.set(100.0)
# we can mix configure(type=float) and configure(type='float')
tw.configure(type=float)
self.assertEqual(tw.type,float)
self.assertEqual(type(tw.get()),type(1.0))
tw.configure(type='int')
tw.master.update()
pause()
self.assertEqual(tw.type,int)
self.assertEqual(type(tw.get()),type(1))
tw.master.update()
pause()
tw.master.destroy()
def test_setPrecision(self):
tw = ThumbWheel(width=100, height=26)
tw.configure(type='float')
tw.configure(precision=5)
# increase precision to 5 - this is only visual. value is not changed
self.assertEqual(tw.precision,5)
tw.set(4.123456789)
tw.master.update()
pause()
# make sure that value did not change
self.assertEqual(tw.value,4.123456789)
# test that out-of-range values are set to 1 - 10
tw.configure(precision=0)
self.assertEqual(tw.precision,1)
tw.configure(precision=11)
self.assertEqual(tw.precision,10)
tw.master.update()
pause()
tw.master.destroy()
def test_setShowLabel(self):
"""tests setShowLAbel
"""
tw = ThumbWheel(width=100, height=26)
tw.configure(showLabel=0)
self.assertEqual(tw.showLabel,0)
tw.configure(showLabel=1)
tw.master.update()
pause()
self.assertEqual(tw.showLabel,1)
tw.configure(showLabel=2)
self.assertEqual(tw.showLabel,2)
tw.master.update()
pause()
tw.master.destroy()
