| Index: third_party/twisted_8_1/twisted/test/generator_failure_tests.py
|
| diff --git a/third_party/twisted_8_1/twisted/test/generator_failure_tests.py b/third_party/twisted_8_1/twisted/test/generator_failure_tests.py
|
| deleted file mode 100644
|
| index 8c31c271b028dbfb87a60471880ca4399b3af400..0000000000000000000000000000000000000000
|
| --- a/third_party/twisted_8_1/twisted/test/generator_failure_tests.py
|
| +++ /dev/null
|
| @@ -1,169 +0,0 @@
|
| -# Copyright (c) 2001-2007 Twisted Matrix Laboratories.
|
| -# See LICENSE for details.
|
| -
|
| -
|
| -"""
|
| -Python 2.5 test cases for failures thrown into generators.
|
| -"""
|
| -
|
| -import sys
|
| -import traceback
|
| -
|
| -from twisted.trial.unittest import TestCase
|
| -
|
| -from twisted.python.failure import Failure
|
| -from twisted.test.test_failure import getDivisionFailure
|
| -from twisted.internet import defer
|
| -
|
| -
|
| -class TwoPointFiveFailureTests(TestCase):
|
| -
|
| - def test_inlineCallbacksTracebacks(self):
|
| - """
|
| - inlineCallbacks that re-raise tracebacks into their deferred
|
| - should not lose their tracebacsk.
|
| - """
|
| - f = getDivisionFailure()
|
| - d = defer.Deferred()
|
| - try:
|
| - f.raiseException()
|
| - except:
|
| - d.errback()
|
| -
|
| - failures = []
|
| - def collect_error(result):
|
| - failures.append(result)
|
| -
|
| - def ic(d):
|
| - yield d
|
| - ic = defer.inlineCallbacks(ic)
|
| - ic(d).addErrback(collect_error)
|
| -
|
| - newFailure, = failures
|
| - self.assertEquals(
|
| - traceback.extract_tb(newFailure.getTracebackObject())[-1][-1],
|
| - "1/0"
|
| - )
|
| -
|
| -
|
| - def _throwIntoGenerator(self, f, g):
|
| - try:
|
| - f.throwExceptionIntoGenerator(g)
|
| - except StopIteration:
|
| - pass
|
| - else:
|
| - self.fail("throwExceptionIntoGenerator should have raised "
|
| - "StopIteration")
|
| -
|
| - def test_throwExceptionIntoGenerator(self):
|
| - """
|
| - It should be possible to throw the exception that a Failure
|
| - represents into a generator.
|
| - """
|
| - stuff = []
|
| - def generator():
|
| - try:
|
| - yield
|
| - except:
|
| - stuff.append(sys.exc_info())
|
| - else:
|
| - self.fail("Yield should have yielded exception.")
|
| - g = generator()
|
| - f = getDivisionFailure()
|
| - g.next()
|
| - self._throwIntoGenerator(f, g)
|
| -
|
| - self.assertEquals(stuff[0][0], ZeroDivisionError)
|
| - self.assertTrue(isinstance(stuff[0][1], ZeroDivisionError))
|
| -
|
| - self.assertEquals(traceback.extract_tb(stuff[0][2])[-1][-1], "1/0")
|
| -
|
| -
|
| - def test_findFailureInGenerator(self):
|
| - """
|
| - Within an exception handler, it should be possible to find the
|
| - original Failure that caused the current exception (if it was
|
| - caused by throwExceptionIntoGenerator).
|
| - """
|
| - f = getDivisionFailure()
|
| - f.cleanFailure()
|
| -
|
| - foundFailures = []
|
| - def generator():
|
| - try:
|
| - yield
|
| - except:
|
| - foundFailures.append(Failure._findFailure())
|
| - else:
|
| - self.fail("No exception sent to generator")
|
| -
|
| - g = generator()
|
| - g.next()
|
| - self._throwIntoGenerator(f, g)
|
| -
|
| - self.assertEqual(foundFailures, [f])
|
| -
|
| -
|
| - def test_failureConstructionFindsOriginalFailure(self):
|
| - """
|
| - When a Failure is constructed in the context of an exception
|
| - handler that is handling an exception raised by
|
| - throwExceptionIntoGenerator, the new Failure should be chained to that
|
| - original Failure.
|
| - """
|
| - f = getDivisionFailure()
|
| - f.cleanFailure()
|
| -
|
| - newFailures = []
|
| -
|
| - def generator():
|
| - try:
|
| - yield
|
| - except:
|
| - newFailures.append(Failure())
|
| - else:
|
| - self.fail("No exception sent to generator")
|
| - g = generator()
|
| - g.next()
|
| - self._throwIntoGenerator(f, g)
|
| -
|
| - self.assertEqual(len(newFailures), 1)
|
| - self.assertEqual(newFailures[0].getTraceback(), f.getTraceback())
|
| -
|
| - def test_ambiguousFailureInGenerator(self):
|
| - """
|
| - When a generator reraises a different exception,
|
| - L{Failure._findFailure} inside the generator should find the reraised
|
| - exception rather than original one.
|
| - """
|
| - def generator():
|
| - try:
|
| - try:
|
| - yield
|
| - except:
|
| - [][1]
|
| - except:
|
| - self.assertIsInstance(Failure().value, IndexError)
|
| - g = generator()
|
| - g.next()
|
| - f = getDivisionFailure()
|
| - self._throwIntoGenerator(f, g)
|
| -
|
| - def test_ambiguousFailureFromGenerator(self):
|
| - """
|
| - When a generator reraises a different exception,
|
| - L{Failure._findFailure} above the generator should find the reraised
|
| - exception rather than original one.
|
| - """
|
| - def generator():
|
| - try:
|
| - yield
|
| - except:
|
| - [][1]
|
| - g = generator()
|
| - g.next()
|
| - f = getDivisionFailure()
|
| - try:
|
| - self._throwIntoGenerator(f, g)
|
| - except:
|
| - self.assertIsInstance(Failure().value, IndexError)
|
|
|