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wasp: testapp: Add an option to force an exception

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We will shortly be adding machinary to handle application errors more
gracefully. This is a useful way to force an application error!
This commit is contained in:
Daniel Thompson 2020-04-05 09:46:25 +01:00
parent 83cc56969e
commit bb4e76d852
1 changed files with 11 additions and 3 deletions
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14
wasp/apps/testapp.py
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@ -9,7 +9,7 @@ class TestApp():
""" """
def __init__(self): def __init__(self):
self.tests = ('Touch', 'String', 'Button') self.tests = ('Touch', 'String', 'Button', 'Crash')
self.test = self.tests[0] self.test = self.tests[0]
def foreground(self): def foreground(self):
@ -28,6 +28,8 @@ class TestApp():
self.benchmark_string() self.benchmark_string()
elif self.test == 'Button': elif self.test == 'Button':
draw.string('{}: {}'.format(button, state), 0, 108, width=240) draw.string('{}: {}'.format(button, state), 0, 108, width=240)
elif self.test == 'Crash':
self.crash()
def swipe(self, event): def swipe(self, event):
tests = self.tests tests = self.tests
@ -69,7 +71,13 @@ class TestApp():
def draw(self): def draw(self):
"""Redraw the display from scratch.""" """Redraw the display from scratch."""
wasp.watch.display.mute(True) wasp.watch.display.mute(True)
wasp.watch.drawable.fill() draw = wasp.watch.drawable
wasp.watch.drawable.string('{} test'.format(self.test), draw.fill()
draw.string('{} test'.format(self.test),
0, 6, width=240) 0, 6, width=240)
if self.test == 'Crash':
draw.string("Press button to", 12, 24+24)
draw.string("throw exception.", 12, 24+48)
wasp.watch.display.mute(False) wasp.watch.display.mute(False)