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# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from trove.hacking import translation_checks as tc
from trove.tests.unittests import trove_testtools
class HackingTestCase(trove_testtools.TestCase):
def assertLinePasses(self, func, *args):
def check_callable(f, *args):
return next(f(*args))
self.assertRaises(StopIteration, check_callable, func, *args)
def assertLineFails(self, func, *args):
self.assertIsInstance(next(func(*args)), tuple)
def test_factory(self):
def check_callable(fn):
self.assertTrue(hasattr(fn, '__call__'))
self.assertIsNone(tc.factory(check_callable))
def test_log_translations(self):
expected_marks = {
'error': '_',
'info': '_',
'warning': '_',
'critical': '_',
'exception': '_',
}
logs = expected_marks.keys()
debug = "LOG.debug('OK')"
self.assertEqual(
0, len(list(tc.validate_log_translations(debug, debug, 'f'))))
for log in logs:
bad = 'LOG.%s("Bad")' % log
self.assertEqual(
1, len(list(tc.validate_log_translations(bad, bad, 'f'))))
ok = 'LOG.%s(_("OK"))' % log
self.assertEqual(
0, len(list(tc.validate_log_translations(ok, ok, 'f'))))
ok = "LOG.%s('OK') # noqa" % log
self.assertEqual(
0, len(list(tc.validate_log_translations(ok, ok, 'f'))))
ok = "LOG.%s(variable)" % log
self.assertEqual(
0, len(list(tc.validate_log_translations(ok, ok, 'f'))))
# Do not do validations in tests
ok = 'LOG.%s("OK - unit tests")' % log
self.assertEqual(
0, len(list(tc.validate_log_translations(ok, ok,
'f/tests/f'))))
for mark in tc._all_hints:
stmt = "LOG.%s(%s('test'))" % (log, mark)
self.assertEqual(
0 if expected_marks[log] == mark else 1,
len(list(tc.validate_log_translations(stmt, stmt, 'f'))))
def test_no_translate_debug_logs(self):
for hint in tc._all_hints:
bad = "LOG.debug(%s('bad'))" % hint
self.assertEqual(
1, len(list(tc.no_translate_debug_logs(bad, 'f'))))
def test_check_localized_exception_messages(self):
f = tc.check_raised_localized_exceptions
self.assertLineFails(f, " raise KeyError('Error text')", '')
self.assertLineFails(f, ' raise KeyError("Error text")', '')
self.assertLinePasses(f, ' raise KeyError(_("Error text"))', '')
self.assertLinePasses(f, ' raise KeyError(_ERR("Error text"))', '')
self.assertLinePasses(f, " raise KeyError(translated_msg)", '')
self.assertLinePasses(f, '# raise KeyError("Not translated")', '')
self.assertLinePasses(f, 'print("raise KeyError("Not '
'translated")")', '')
def test_check_localized_exception_message_skip_tests(self):
f = tc.check_raised_localized_exceptions
self.assertLinePasses(f, "raise KeyError('Error text')",
'neutron_lib/tests/unit/mytest.py')
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