def test_exc(self):
"""Formatting a chained error message."""
base = ValueError("foo")
expectMsgFirst = "hello\n caused by ValueError: foo"
actualFirst = util.exc(base, "hello", AssertionError)
self.assertEqual(str(actualFirst), expectMsgFirst)
self.assertEqual(type(actualFirst), AssertionError)
expectMsgSecond = "goodbye\n caused by AssertionError: " + expectMsgFirst
actualSecond = util.exc(actualFirst, "goodbye") # use default class
self.assertEqual(str(actualSecond), expectMsgSecond)
self.assertEqual(type(actualSecond), Exception)
def read_latest_data(self):
"""Copy data from KPA datastore."""
parser = self._parser_cls()
try:
return parser.read(self.store_path)
except Exception, e:
print traceback.format_exc() #XXX
raise util.exc(e, "Could not parse KPA using %s" %
self._parser_cls, AlbumException)
