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| 1 # Copyright (C) 2011 Apple Inc. All rights reserved. | |
| 2 # | |
| 3 # Redistribution and use in source and binary forms, with or without | |
| 4 # modification, are permitted provided that the following conditions | |
| 5 # are met: | |
| 6 # 1. Redistributions of source code must retain the above copyright | |
| 7 # notice, this list of conditions and the following disclaimer. | |
| 8 # 2. Redistributions in binary form must reproduce the above copyright | |
| 9 # notice, this list of conditions and the following disclaimer in the | |
| 10 # documentation and/or other materials provided with the distribution. | |
| 11 # | |
| 12 # THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND | |
| 13 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 14 # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 15 # DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR | |
| 16 # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 17 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
| 18 # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | |
| 19 # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | |
| 20 # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 21 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 22 | |
| 23 import logging | |
| 24 import unittest | |
| 25 | |
| 26 from webkitpy.common.system.outputcapture import OutputCapture | |
| 27 | |
| 28 | |
| 29 _log = logging.getLogger(__name__) | |
| 30 | |
| 31 | |
| 32 class OutputCaptureTest(unittest.TestCase): | |
| 33 | |
| 34 def setUp(self): | |
| 35 self.output = OutputCapture() | |
| 36 | |
| 37 def log_all_levels(self): | |
| 38 _log.info('INFO') | |
| 39 _log.warning('WARN') | |
| 40 _log.error('ERROR') | |
| 41 _log.critical('CRITICAL') | |
| 42 | |
| 43 def assertLogged(self, expected_logs): | |
| 44 actual_stdout, actual_stderr, actual_logs = self.output.restore_output() | |
| 45 self.assertEqual('', actual_stdout) | |
| 46 self.assertEqual('', actual_stderr) | |
| 47 self.assertMultiLineEqual(expected_logs, actual_logs) | |
| 48 | |
| 49 def test_initial_log_level(self): | |
| 50 self.output.capture_output() | |
| 51 self.log_all_levels() | |
| 52 self.assertLogged('INFO\nWARN\nERROR\nCRITICAL\n') | |
| 53 | |
| 54 def test_set_log_level(self): | |
| 55 self.output.set_log_level(logging.ERROR) | |
| 56 self.output.capture_output() | |
| 57 self.log_all_levels() | |
| 58 self.output.set_log_level(logging.WARN) | |
| 59 self.log_all_levels() | |
| 60 self.assertLogged('ERROR\nCRITICAL\nWARN\nERROR\nCRITICAL\n') | |
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