gantt/nova/tests/test_log.py

129 lines
4.3 KiB
Python

import cStringIO
from nova import context
from nova import flags
from nova import log
from nova import test
FLAGS = flags.FLAGS
def _fake_context():
return context.RequestContext(1, 1)
class RootLoggerTestCase(test.TestCase):
def setUp(self):
super(RootLoggerTestCase, self).setUp()
self.log = log.logging.root
def test_is_nova_instance(self):
self.assert_(isinstance(self.log, log.NovaLogger))
def test_name_is_nova(self):
self.assertEqual("nova", self.log.name)
def test_handlers_have_nova_formatter(self):
formatters = []
for h in self.log.handlers:
f = h.formatter
if isinstance(f, log.NovaFormatter):
formatters.append(f)
self.assert_(formatters)
self.assertEqual(len(formatters), len(self.log.handlers))
def test_handles_context_kwarg(self):
self.log.info("foo", context=_fake_context())
self.assert_(True) # didn't raise exception
def test_module_level_methods_handle_context_arg(self):
log.info("foo", context=_fake_context())
self.assert_(True) # didn't raise exception
def test_module_level_audit_handles_context_arg(self):
log.audit("foo", context=_fake_context())
self.assert_(True) # didn't raise exception
def test_will_be_verbose_if_verbose_flag_set(self):
self.flags(verbose=True)
log.reset()
self.assertEqual(log.DEBUG, self.log.level)
def test_will_not_be_verbose_if_verbose_flag_not_set(self):
self.flags(verbose=False)
log.reset()
self.assertEqual(log.INFO, self.log.level)
class LogHandlerTestCase(test.TestCase):
def test_log_path_logdir(self):
self.flags(logdir='/some/path', logfile=None)
self.assertEquals(log._get_log_file_path(binary='foo-bar'),
'/some/path/foo-bar.log')
def test_log_path_logfile(self):
self.flags(logfile='/some/path/foo-bar.log')
self.assertEquals(log._get_log_file_path(binary='foo-bar'),
'/some/path/foo-bar.log')
def test_log_path_none(self):
self.flags(logdir=None, logfile=None)
self.assertTrue(log._get_log_file_path(binary='foo-bar') is None)
def test_log_path_logfile_overrides_logdir(self):
self.flags(logdir='/some/other/path',
logfile='/some/path/foo-bar.log')
self.assertEquals(log._get_log_file_path(binary='foo-bar'),
'/some/path/foo-bar.log')
class NovaFormatterTestCase(test.TestCase):
def setUp(self):
super(NovaFormatterTestCase, self).setUp()
self.flags(logging_context_format_string="HAS CONTEXT "\
"[%(request_id)s]: %(message)s",
logging_default_format_string="NOCTXT: %(message)s",
logging_debug_format_suffix="--DBG")
self.log = log.logging.root
self.stream = cStringIO.StringIO()
self.handler = log.StreamHandler(self.stream)
self.log.addHandler(self.handler)
self.level = self.log.level
self.log.setLevel(log.DEBUG)
def tearDown(self):
self.log.setLevel(self.level)
self.log.removeHandler(self.handler)
super(NovaFormatterTestCase, self).tearDown()
def test_uncontextualized_log(self):
self.log.info("foo")
self.assertEqual("NOCTXT: foo\n", self.stream.getvalue())
def test_contextualized_log(self):
ctxt = _fake_context()
self.log.info("bar", context=ctxt)
expected = "HAS CONTEXT [%s]: bar\n" % ctxt.request_id
self.assertEqual(expected, self.stream.getvalue())
def test_debugging_log(self):
self.log.debug("baz")
self.assertEqual("NOCTXT: baz --DBG\n", self.stream.getvalue())
class NovaLoggerTestCase(test.TestCase):
def setUp(self):
super(NovaLoggerTestCase, self).setUp()
levels = FLAGS.default_log_levels
levels.append("nova-test=AUDIT")
self.flags(default_log_levels=levels,
verbose=True)
self.log = log.getLogger('nova-test')
def test_has_level_from_flags(self):
self.assertEqual(log.AUDIT, self.log.level)
def test_child_log_has_level_of_parent_flag(self):
l = log.getLogger('nova-test.foo')
self.assertEqual(log.AUDIT, l.level)