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# fixtures: Fixtures with cleanups for testing and convenience.
#
# Copyright (c) 2010, Robert Collins <robertc@robertcollins.net>
#
# Licensed under either the Apache License, Version 2.0 or the BSD 3-clause
# license at the users choice. A copy of both licenses are available in the
# project source as Apache-2.0 and BSD. You may not use this file except in
# compliance with one of these two licences.
#
# Unless required by applicable law or agreed to in writing, software
# distributed under these licenses is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# license you chose for the specific language governing permissions and
# limitations under that license.
import types
import testtools
from fixtures.callmany import CallMany
class TestCallMany(testtools.TestCase):
def test__call__raise_errors_false_callsall_returns_exceptions(self):
calls = []
def raise_exception1():
calls.append('1')
raise Exception('woo')
def raise_exception2():
calls.append('2')
raise Exception('woo')
call = CallMany()
call.push(raise_exception2)
call.push(raise_exception1)
exceptions = call(raise_errors=False)
self.assertEqual(['1', '2'], calls)
# There should be two exceptions
self.assertEqual(2, len(exceptions))
# They should be a sys.exc_info tuple.
self.assertEqual(3, len(exceptions[0]))
type, value, tb = exceptions[0]
self.assertEqual(Exception, type)
self.assertIsInstance(value, Exception)
self.assertEqual(('woo',), value.args)
self.assertIsInstance(tb, types.TracebackType)
def test_exit_propogates_exceptions(self):
call = CallMany()
call.__enter__()
self.assertEqual(False, call.__exit__(None, None, None))
def test_exit_runs_all_raises_first_exception(self):
calls = []
def raise_exception1():
calls.append('1')
raise Exception('woo')
def raise_exception2():
calls.append('2')
raise Exception('hoo')
call = CallMany()
call.push(raise_exception2)
call.push(raise_exception1)
call.__enter__()
exc = self.assertRaises(Exception, call.__exit__, None, None, None)
self.assertEqual(('woo',), exc.args[0][1].args)
self.assertEqual(('hoo',), exc.args[1][1].args)
self.assertEqual(['1', '2'], calls)
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