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import os
import sys
import unittest
from cStringIO import StringIO
from optparse import OptionParser
import nose.core
from nose.config import Config
from nose.tools import set_trace
from mock import Bucket, MockOptParser
class NullLoader:
def loadTestsFromNames(self, names):
return unittest.TestSuite()
class TestAPI_run(unittest.TestCase):
def test_restore_stdout(self):
print "AHOY"
s = StringIO()
print s
stdout = sys.stdout
conf = Config(stream=s)
# set_trace()
print "About to run"
res = nose.core.run(
testLoader=NullLoader(), argv=['test_run'], env={}, config=conf)
print "Done running"
stdout_after = sys.stdout
self.assertEqual(stdout, stdout_after)
class Undefined(object):
pass
class TestUsage(unittest.TestCase):
def test_from_directory(self):
usage_txt = nose.core.TestProgram.usage()
assert usage_txt.startswith('nose collects tests automatically'), (
"Unexpected usage: '%s...'" % usage_txt[0:50].replace("\n", '\n'))
def test_from_zip(self):
requested_data = []
# simulates importing nose from a zip archive
# with a zipimport.zipimporter instance
class fake_zipimporter(object):
prefix = ''
zipfile = '<fake zipfile>'
def get_data(self, path):
requested_data.append(path)
return "<usage>"
existing_loader = getattr(nose, '__loader__', Undefined)
try:
nose.__loader__ = fake_zipimporter()
usage_txt = nose.core.TestProgram.usage()
self.assertEqual(usage_txt, '<usage>')
self.assertEqual(requested_data, ['nose%susage.txt' % os.sep])
finally:
if existing_loader is not Undefined:
nose.__loader__ = existing_loader
else:
del nose.__loader__
def test_from_zip_with_prefix(self):
requested_data = []
# simulates importing nose from a zip archive
# with a zipimport.zipimporter instance
class fake_zipimporter(object):
prefix = 'PREFIX'
zipfile = '<fake zipfile>'
def get_data(self, path):
requested_data.append(path)
return "<usage>"
existing_loader = getattr(nose, '__loader__', Undefined)
try:
nose.__loader__ = fake_zipimporter()
usage_txt = nose.core.TestProgram.usage()
self.assertEqual(usage_txt, '<usage>')
self.assertEqual(requested_data,
['PREFIX%snose%susage.txt' % (os.sep, os.sep)])
finally:
if existing_loader is not Undefined:
nose.__loader__ = existing_loader
else:
del nose.__loader__
if __name__ == '__main__':
unittest.main()
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