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import logging
from StringIO import StringIO
import sys
import unittest
from enthought.util.ui.exception_handler import ExceptionHandler
class ExceptionHandlerTestCase(unittest.TestCase):
def setUp(self):
# Silence "lack of logger handler" messages.
f = StringIO()
logging.basicConfig(stream=f)
def test_simple(self):
try:
ex_handler = None
raise Exception, 'test exception'
except:
ex_handler = ExceptionHandler(message='Your message here!')
t, v, tb = sys.exc_info()
self.assertEqual(t, ex_handler.ex_type)
self.assertEqual(v, ex_handler.ex_value)
self.assertEqual(tb, ex_handler.ex_traceback)
self.assert_(str(ex_handler).startswith('Your message here!'))
self.assert_(str(ex_handler).endswith('Exception: test exception'))
self.assert_(ex_handler is not None)
def ui_simple_dialog(self):
try:
ex_handler = None
raise Exception, 'test exception'
except:
ex_handler = ExceptionHandler(message=
'Your application message here!')
ex_handler.configure_traits()
def ui_file_not_found(self):
try:
ex_handler = None
file('foo.bar', 'rb')
except:
ex_handler = ExceptionHandler(message='Unable to find your file.')
ex_handler.configure_traits()
def ui_syntax_error(self):
try:
ex_handler = None
eval('import foo')
except:
ex_handler = ExceptionHandler(message='Trouble with your source.')
ex_handler.configure_traits()
if __name__ == "__main__":
unittest.main()
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