187 lines
8.0 KiB
Python
187 lines
8.0 KiB
Python
# Copyright 2013 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from __future__ import print_function
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import datetime
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import os
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import re
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import signal
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import sys
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# needed to get greenthreads
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import fixtures
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import greenlet
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import mock
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from oslotest import base
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import six
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from openstack.common.report import guru_meditation_report as gmr
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from openstack.common.report.models import with_default_views as mwdv
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class FakeVersionObj(object):
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def vendor_string(self):
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return 'Cheese Shoppe'
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def product_string(self):
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return 'Sharp Cheddar'
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def version_string_with_package(self):
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return '1.0.0'
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def skip_body_lines(start_line, report_lines):
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curr_line = start_line
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while (len(report_lines[curr_line]) == 0
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or report_lines[curr_line][0] != '='):
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curr_line += 1
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return curr_line
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class TestGuruMeditationReport(base.BaseTestCase):
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def setUp(self):
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super(TestGuruMeditationReport, self).setUp()
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self.curr_g = greenlet.getcurrent()
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self.report = gmr.TextGuruMeditation(FakeVersionObj())
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self.old_stderr = None
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def test_basic_report(self):
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report_lines = self.report.run().split('\n')
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target_str_header = ['========================================================================', # noqa
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'==== Guru Meditation ====', # noqa
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'========================================================================', # noqa
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'||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||', # noqa
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'',
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'',
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'========================================================================', # noqa
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'==== Package ====', # noqa
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'========================================================================', # noqa
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'product = Sharp Cheddar',
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'vendor = Cheese Shoppe',
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'version = 1.0.0',
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'========================================================================', # noqa
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'==== Threads ====', # noqa
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'========================================================================'] # noqa
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# first the header and version info...
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self.assertEqual(target_str_header,
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report_lines[0:len(target_str_header)])
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# followed by at least one thread...
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# NOTE(zqfan): add an optional '-' because sys._current_frames()
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# may return a negative thread id on 32 bit operating system.
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self.assertTrue(re.match(r'------(\s+)Thread #-?\d+\1\s?------',
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report_lines[len(target_str_header)]))
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self.assertEqual('', report_lines[len(target_str_header) + 1])
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# followed by more thread stuff stuff...
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curr_line = skip_body_lines(len(target_str_header) + 2, report_lines)
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# followed by at least one green thread
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target_str_gt = ['========================================================================', # noqa
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'==== Green Threads ====', # noqa
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'========================================================================', # noqa
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'------ Green Thread ------', # noqa
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'']
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end_bound = curr_line + len(target_str_gt)
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self.assertEqual(target_str_gt,
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report_lines[curr_line:end_bound])
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# followed by some more green thread stuff
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curr_line = skip_body_lines(curr_line + len(target_str_gt),
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report_lines)
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# followed by the processes header
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target_str_p_head = ['========================================================================', # noqa
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'==== Processes ====', # noqa
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'========================================================================'] # noqa
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end_bound = curr_line + len(target_str_p_head)
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self.assertEqual(target_str_p_head,
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report_lines[curr_line:end_bound])
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curr_line += len(target_str_p_head)
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# followed by at least one process
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self.assertTrue(re.match("Process \d+ \(under \d+\)",
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report_lines[curr_line]))
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# followed by some more process stuff
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curr_line = skip_body_lines(curr_line + 1, report_lines)
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# followed finally by the configuration
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target_str_config = ['========================================================================', # noqa
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'==== Configuration ====', # noqa
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'========================================================================', # noqa
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'']
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end_bound = curr_line + len(target_str_config)
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self.assertEqual(target_str_config,
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report_lines[curr_line:end_bound])
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def test_reg_persistent_section(self):
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def fake_gen():
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fake_data = {'cheddar': ['sharp', 'mild'],
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'swiss': ['with holes', 'with lots of holes'],
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'american': ['orange', 'yellow']}
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return mwdv.ModelWithDefaultViews(data=fake_data)
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gmr.TextGuruMeditation.register_section('Cheese Types', fake_gen)
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report_lines = self.report.run()
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target_lst = ['========================================================================', # noqa
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'==== Cheese Types ====', # noqa
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'========================================================================', # noqa
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'american = ',
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' orange',
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' yellow',
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'cheddar = ',
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' mild',
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' sharp',
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'swiss = ',
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' with holes',
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' with lots of holes']
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target_str = '\n'.join(target_lst)
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self.assertIn(target_str, report_lines)
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def test_register_autorun(self):
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gmr.TextGuruMeditation.setup_autorun(FakeVersionObj())
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self.old_stderr = sys.stderr
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sys.stderr = six.StringIO()
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os.kill(os.getpid(), signal.SIGUSR1)
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self.assertIn('Guru Meditation', sys.stderr.getvalue())
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@mock.patch('oslo_utils.timeutils.utcnow',
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return_value=datetime.datetime(2014, 1, 1, 12, 0, 0))
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def test_register_autorun_log_dir(self, mock_strtime):
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log_dir = self.useFixture(fixtures.TempDir()).path
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gmr.TextGuruMeditation.setup_autorun(
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FakeVersionObj(), "fake-service", log_dir)
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os.kill(os.getpid(), signal.SIGUSR1)
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with open(os.path.join(
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log_dir, "fake-service_gurumeditation_20140101120000")) as df:
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self.assertIn('Guru Meditation', df.read())
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def tearDown(self):
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super(TestGuruMeditationReport, self).tearDown()
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if self.old_stderr is not None:
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sys.stderr = self.old_stderr
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