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import cStringIO
import logging
import os
import sys
import tempfile
import unittest
from kiwi.log import Logger, set_log_file
class LogTest(unittest.TestCase):
def setUp(self):
self.filename = tempfile.mktemp()
self.log = Logger('log')
def tearDown(self):
if os.path.exists(self.filename):
try:
os.unlink(self.filename)
except OSError: # win32 permission error
pass
def testSetLogFile(self):
set_log_file(self.filename, 'log')
self.log.info("sliff")
lines = open(self.filename).readlines()
self.assertEqual(len(lines), 1)
self.failUnless('sliff' in lines[0])
def testStdErr(self):
root = logging.getLogger()
stream = root.handlers[0]
fd = cStringIO.StringIO()
stream.stream = fd
self.log.warning("this is a warning")
stream.stream = sys.stderr
fd.seek(0)
lines = fd.readlines()
self.assertEqual(len(lines), 1)
self.failUnless('this is a warning' in lines[0])
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