def test_tracebackFromFailure(self):
"""
Errors added through the L{PyUnitResultAdapter} have the same traceback
information as if there were no adapter at all.
"""
try:
1/0
except ZeroDivisionError:
exc_info = sys.exc_info()
f = Failure()
pyresult = pyunit.TestResult()
result = PyUnitResultAdapter(pyresult)
result.addError(self, f)
self.assertEqual(pyresult.errors[0][1],
''.join(traceback.format_exception(*exc_info)))
def run(self, result):
self.res = result #dw: hack so that we can explicitly add errors
from twisted.internet import reactor
new_result = itrial.IReporter(result, None)
if new_result is None:
result = PyUnitResultAdapter(result)
else:
result = new_result
self._timedOut = False
if self._shared and self not in self.__class__._instances:
self.__class__._instances.add(self)
result.startTest(self)
if self.getSkip(): # don't run test methods that are marked as .skip
result.addSkip(self, self.getSkip())
result.stopTest(self)
return
self._installObserver()
self._passed = False
first = False
if self._shared:
first = self._isFirst()
self.__class__._instancesRun.add(self)
self._deprecateReactor(reactor)
try:
if first:
d = self.deferSetUpClass(result)
else:
d = self.deferSetUp(None, result)
cb = lambda x: self.clean_up(result, x)
d.addBoth(cb)
except:
print "Error launching test: " + self.name
self.clean_up(result, "error launching test")
return None
d.addErrback(self.last_errback)
return d