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import os
import unittest
from cStringIO import StringIO
from nose.core import TestProgram
from nose.config import Config
from nose.result import _TextTestResult
here = os.path.dirname(__file__)
support = os.path.join(here, 'support')
class TestRunner(unittest.TextTestRunner):
def _makeResult(self):
self.result = _TextTestResult(
self.stream, self.descriptions, self.verbosity)
return self.result
class TestBuggyGenerators(unittest.TestCase):
def test_run_buggy_generators(self):
stream = StringIO()
runner = TestRunner(stream=stream)
prog = TestProgram(
argv=['nosetests',
os.path.join(support, 'test_buggy_generators.py')],
testRunner=runner,
config=Config(),
exit=False)
res = runner.result
print stream.getvalue()
self.assertEqual(res.testsRun, 12,
"Expected to run 12 tests, ran %s" % res.testsRun)
assert not res.wasSuccessful()
assert len(res.errors) == 4
assert not res.failures
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