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Viewing changes to lib/lp/services/twistedsupport/tests/test_loggingsupport.py

  • Committer: Robert Collins
  • Date: 2011-10-16 19:13:13 UTC
  • mfrom: (14104.5.9 use-oops-twisted)
  • mto: This revision was merged to the branch mainline in revision 14213.
  • Revision ID: robertc@robertcollins.net-20111016191313-g3fpjgr2fg1yyjeu
Merge use-oops-twisted to resolve conflicts.

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lib/lp/services/twistedsupport/tests/test_loggingsupport.py
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from canonical.launchpad.webapp.errorlog import globalErrorUtility
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from lp.services.twistedsupport.loggingsupport import (
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    LaunchpadLogFile,
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    OOPSLoggingObserver,
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    )
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from lp.services.twistedsupport.tests.test_processmonitor import (
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    makeFailure,
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UTC = pytz.utc
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class LoggingSupportTests(TestCase):
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    run_tests_with = AsynchronousDeferredRunTest
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    def setUp(self):
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        super(LoggingSupportTests, self).setUp()
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        self.temp_dir = tempfile.mkdtemp()
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        self.addCleanup(shutil.rmtree, self.temp_dir)
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        config.push('testing', dedent("""
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            [error_reports]
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            oops_prefix: O
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            error_dir: %s
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            """ % self.temp_dir))
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        globalErrorUtility.configure()
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        self.log_stream = StringIO.StringIO()
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        self.logger = logging.getLogger('test')
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        self.logger.setLevel(logging.DEBUG)
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        self.logger.addHandler(logging.StreamHandler(self.log_stream))
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        self.observer = OOPSLoggingObserver('test')
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    def tearDown(self):
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        config.pop('testing')
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        globalErrorUtility.configure()
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        super(LoggingSupportTests, self).tearDown()
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    def assertLogMatches(self, pattern):
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        """Assert that the messages logged by self.logger matches a regexp."""
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        log_text = self.log_stream.getvalue()
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        self.failUnless(re.match(pattern, log_text, re.M))
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    @suppress_stderr
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    def test_oops_reporting(self):
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        # Calling log.err should result in an OOPS being logged.
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        log.addObserver(self.observer.emit)
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        self.addCleanup(log.removeObserver, self.observer.emit)
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        error_time = datetime.datetime.now(UTC)
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        fail = makeFailure(RuntimeError)
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        log.err(fail, error_time=error_time)
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        flush_logged_errors(RuntimeError)
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        oops = self.oopses[-1]
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        self.assertEqual(oops['type'], 'RuntimeError')
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        self.assertLogMatches('^Logged OOPS id.*')
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class TestLaunchpadLogFile(TestCase):
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    def setUp(self):