python类Timeout()的实例源码

def setUp(self):
        """Run before each test method to initialize test environment."""
        super(TestCase, self).setUp()

        test_timeout = os.environ.get('OS_TEST_TIMEOUT', 0)
        try:
            test_timeout = int(test_timeout)
        except ValueError:
            # If timeout value is invalid do not set a timeout.
            test_timeout = 0
        if test_timeout > 0:
            self.useFixture(fixtures.Timeout(test_timeout, gentle=True))
        self.useFixture(fixtures.NestedTempfile())
        self.useFixture(fixtures.TempHomeDir())

        environ_enabled = (lambda var_name:
                           strutils.bool_from_string(os.environ.get(var_name)))
        if environ_enabled('OS_STDOUT_CAPTURE'):
            stdout = self.useFixture(fixtures.StringStream('stdout')).stream
            self.useFixture(fixtures.MonkeyPatch('sys.stdout', stdout))
        if environ_enabled('OS_STDERR_CAPTURE'):
            stderr = self.useFixture(fixtures.StringStream('stderr')).stream
            self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))

        self.start = timeutils.utcnow()

def setUp(self):
        """Run before each test method to initialize test environment."""

        super(TestCase, self).setUp()
        test_timeout = os.environ.get('OS_TEST_TIMEOUT', 0)
        try:
            test_timeout = int(test_timeout)
        except ValueError:
            # If timeout value is invalid do not set a timeout.
            test_timeout = 0
        if test_timeout > 0:
            self.useFixture(fixtures.Timeout(test_timeout, gentle=True))

        self.useFixture(fixtures.NestedTempfile())
        self.useFixture(fixtures.TempHomeDir())

        if os.environ.get('OS_STDOUT_CAPTURE') in _TRUE_VALUES:
            stdout = self.useFixture(fixtures.StringStream('stdout')).stream
            self.useFixture(fixtures.MonkeyPatch('sys.stdout', stdout))
        if os.environ.get('OS_STDERR_CAPTURE') in _TRUE_VALUES:
            stderr = self.useFixture(fixtures.StringStream('stderr')).stream
            self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))

        self.log_fixture = self.useFixture(fixtures.FakeLogger())

def setUp(self):
        """Run before each test method to initialize test environment."""

        super(TestCase, self).setUp()
        test_timeout = os.environ.get('OS_TEST_TIMEOUT', 0)
        try:
            test_timeout = int(test_timeout)
        except ValueError:
            # If timeout value is invalid do not set a timeout.
            test_timeout = 0
        if test_timeout > 0:
            self.useFixture(fixtures.Timeout(test_timeout, gentle=True))

        self.useFixture(fixtures.NestedTempfile())
        self.useFixture(fixtures.TempHomeDir())

        if os.environ.get('OS_STDOUT_CAPTURE') in _TRUE_VALUES:
            stdout = self.useFixture(fixtures.StringStream('stdout')).stream
            self.useFixture(fixtures.MonkeyPatch('sys.stdout', stdout))
        if os.environ.get('OS_STDERR_CAPTURE') in _TRUE_VALUES:
            stderr = self.useFixture(fixtures.StringStream('stderr')).stream
            self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))

        self.log_fixture = self.useFixture(fixtures.FakeLogger())

def setUp(self):
        """Run before each test method to initialize test environment."""

        super(TestCase, self).setUp()
        test_timeout = os.environ.get('OS_TEST_TIMEOUT', 0)
        try:
            test_timeout = int(test_timeout)
        except ValueError:
            # If timeout value is invalid do not set a timeout.
            test_timeout = 0
        if test_timeout > 0:
            self.useFixture(fixtures.Timeout(test_timeout, gentle=True))

        self.useFixture(fixtures.NestedTempfile())
        self.useFixture(fixtures.TempHomeDir())

        if os.environ.get('OS_STDOUT_CAPTURE') in _TRUE_VALUES:
            stdout = self.useFixture(fixtures.StringStream('stdout')).stream
            self.useFixture(fixtures.MonkeyPatch('sys.stdout', stdout))
        if os.environ.get('OS_STDERR_CAPTURE') in _TRUE_VALUES:
            stderr = self.useFixture(fixtures.StringStream('stderr')).stream
            self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))

        self.log_fixture = self.useFixture(fixtures.FakeLogger())

def setUp(self):
        """Run before each test method to initialize test environment."""

        super(TestCase, self).setUp()
        test_timeout = os.environ.get('OS_TEST_TIMEOUT', 0)
        try:
            test_timeout = int(test_timeout)
        except ValueError:
            # If timeout value is invalid do not set a timeout.
            test_timeout = 0
        if test_timeout > 0:
            self.useFixture(fixtures.Timeout(test_timeout, gentle=True))

        self.useFixture(fixtures.NestedTempfile())
        self.useFixture(fixtures.TempHomeDir())

        if os.environ.get('OS_STDOUT_CAPTURE') in _TRUE_VALUES:
            stdout = self.useFixture(fixtures.StringStream('stdout')).stream
            self.useFixture(fixtures.MonkeyPatch('sys.stdout', stdout))
        if os.environ.get('OS_STDERR_CAPTURE') in _TRUE_VALUES:
            stderr = self.useFixture(fixtures.StringStream('stderr')).stream
            self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))

        self.log_fixture = self.useFixture(fixtures.FakeLogger())

def setUp(self):
        super(MigrationCheckersMixin, self).setUp()

        self.config = migration._alembic_config()
        self.migration_api = migration
        self.useFixture(fixtures.Timeout(MIGRATIONS_TIMEOUT, gentle=True))

def __init__(self, timeout, scaling=1):
        super(Timeout, self).__init__()
        try:
            self.test_timeout = int(timeout)
        except ValueError:
            # If timeout value is invalid do not set a timeout.
            self.test_timeout = 0
        if scaling >= 1:
            self.test_timeout *= scaling
        else:
            raise ValueError('scaling value must be >= 1')

def setUp(self):
        super(Timeout, self).setUp()
        if self.test_timeout > 0:
            self.useFixture(fixtures.Timeout(self.test_timeout, gentle=True))

def __init__(self, timeout, scaling=1):
        super(Timeout, self).__init__()
        try:
            self.test_timeout = int(timeout)
        except ValueError:
            # If timeout value is invalid do not set a timeout.
            self.test_timeout = 0
        if scaling >= 1:
            self.test_timeout *= scaling
        else:
            raise ValueError('scaling value must be >= 1')

def setUp(self):
        super(Timeout, self).setUp()
        if self.test_timeout > 0:
            self.useFixture(fixtures.Timeout(self.test_timeout, gentle=True))

def setUp(self):
        """Run before each test method to initialize test environment."""
        super(TestCase, self).setUp()
        self.useFixture(Timeout(
            os.environ.get('OS_TEST_TIMEOUT', 0)))
        self.useFixture(OutputStreamCapture())

def setUp(self):
        super(BaseTestCase, self).setUp()
        test_timeout = os.environ.get('OS_TEST_TIMEOUT', 30)
        try:
            test_timeout = int(test_timeout)
        except ValueError:
            # If timeout value is invalid, fail hard.
            print("OS_TEST_TIMEOUT set to invalid value"
                  " defaulting to no timeout")
            test_timeout = 0
        if test_timeout > 0:
            self.useFixture(fixtures.Timeout(test_timeout, gentle=True))

        if os.environ.get('OS_STDOUT_CAPTURE') in options.TRUE_VALUES:
            stdout = self.useFixture(fixtures.StringStream('stdout')).stream
            self.useFixture(fixtures.MonkeyPatch('sys.stdout', stdout))
        if os.environ.get('OS_STDERR_CAPTURE') in options.TRUE_VALUES:
            stderr = self.useFixture(fixtures.StringStream('stderr')).stream
            self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))
        self.log_fixture = self.useFixture(
            fixtures.FakeLogger('pbr'))

        # Older git does not have config --local, so create a temporary home
        # directory to permit using git config --global without stepping on
        # developer configuration.
        self.useFixture(fixtures.TempHomeDir())
        self.useFixture(fixtures.NestedTempfile())
        self.useFixture(fixtures.FakeLogger())
        self.useFixture(fixtures.EnvironmentVariable('PBR_VERSION', '0.0'))

        self.temp_dir = self.useFixture(fixtures.TempDir()).path
        self.package_dir = os.path.join(self.temp_dir, 'testpackage')
        shutil.copytree(os.path.join(os.path.dirname(__file__), 'testpackage'),
                        self.package_dir)
        self.addCleanup(os.chdir, os.getcwd())
        os.chdir(self.package_dir)
        self.addCleanup(self._discard_testpackage)

def setUp(self):
        """Run before each test method to initialize test environment."""

        super(TestCase, self).setUp()

        # Timeout
        test_timeout = int(os.environ.get('OS_TEST_TIMEOUT', 0))
        try:
            test_timeout = int(test_timeout * self.TIMEOUT_SCALING_FACTOR)
        except ValueError:
            # If timeout value is invalid do not set a timeout.
            test_timeout = 0
        if test_timeout > 0:
            # gentle timeout = raise TimeoutException
            self.useFixture(fixtures.Timeout(test_timeout, gentle=True))

        # Nest all temporary files and directories inside another directory
        self.useFixture(fixtures.NestedTempfile())

        # Create a temporary directory and set it as $HOME
        self.useFixture(fixtures.TempHomeDir())

        # Capture STDOUT
        if os.environ.get('OS_STDOUT_CAPTURE') in _TRUE_VALUES:
            stdout = self.useFixture(fixtures.StringStream('stdout')).stream
            self.useFixture(fixtures.MonkeyPatch('sys.stdout', stdout))

        # Capture STDERR
        if os.environ.get('OS_STDERR_CAPTURE') in _TRUE_VALUES:
            stderr = self.useFixture(fixtures.StringStream('stderr')).stream
            self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))

def setUp(self):
        super(Timeout, self).setUp()
        test_timeout = os.environ.get('OS_TEST_TIMEOUT', 0)
        try:
            test_timeout = int(test_timeout)
        except ValueError:
            # If timeout value is invalid do not set a timeout.
            test_timeout = 0
        if test_timeout > 0:
            self.useFixture(fixtures.Timeout(test_timeout, gentle=True))

def setUp(self):
        super(ModelsMigrationsSync, self).setUp()
        self.useFixture(fixtures.Timeout(120, gentle=True))
        self.db = mock.Mock()
        self.conf.set_override(
            'url',
            sqlalchemy.SQLAlchemyIndexer._create_new_database(
                self.conf.indexer.url),
            'indexer')
        self.index = indexer.get_driver(self.conf)
        self.index.upgrade(nocreate=True)
        self.addCleanup(self._drop_database)

        # NOTE(sileht): remove tables dynamically created by other tests
        valid_resource_type_tables = []
        for rt in self.index.list_resource_types():
            valid_resource_type_tables.append(rt.tablename)
            valid_resource_type_tables.append("%s_history" % rt.tablename)
            # NOTE(sileht): load it in sqlalchemy metadata
            self.index._RESOURCE_TYPE_MANAGER.get_classes(rt)

        for table in sqlalchemy_base.Base.metadata.sorted_tables:
            if (table.name.startswith("rt_") and
                    table.name not in valid_resource_type_tables):
                sqlalchemy_base.Base.metadata.remove(table)
                self.index._RESOURCE_TYPE_MANAGER._cache.pop(
                    table.name.replace('_history', ''), None)

def test_benchmark(self):
        self.useFixture(fixtures.Timeout(300, gentle=True))
        carbonara.BoundTimeSerie.benchmark()

def test_benchmark(self):
        self.useFixture(fixtures.Timeout(300, gentle=True))
        carbonara.AggregatedTimeSerie.benchmark()

def __init__(self, timeout, scaling=1):
        super(Timeout, self).__init__()
        try:
            self.test_timeout = int(timeout)
        except ValueError:
            # If timeout value is invalid do not set a timeout.
            self.test_timeout = 0
        if scaling >= 1:
            self.test_timeout *= scaling
        else:
            raise ValueError('scaling value must be >= 1')

def setUp(self):
        super(Timeout, self).setUp()
        if self.test_timeout > 0:
            self.useFixture(fixtures.Timeout(self.test_timeout, gentle=True))

def setUp(self):
        super(BaseTestCase, self).setUp()
        if not self.setUpClassCalled:
            raise RuntimeError("setUpClass does not calls the super's"
                               "setUpClass in the "
                               + self.__class__.__name__)
        at_exit_set.add(self.__class__)
        test_timeout = os.environ.get('OS_TEST_TIMEOUT', 0)
        try:
            test_timeout = int(test_timeout)
        except ValueError:
            test_timeout = 0
        if test_timeout > 0:
            self.useFixture(fixtures.Timeout(test_timeout, gentle=True))

        if (os.environ.get('OS_STDOUT_CAPTURE') == 'True' or
                os.environ.get('OS_STDOUT_CAPTURE') == '1'):
            stdout = self.useFixture(fixtures.StringStream('stdout')).stream
            self.useFixture(fixtures.MonkeyPatch('sys.stdout', stdout))
        if (os.environ.get('OS_STDERR_CAPTURE') == 'True' or
                os.environ.get('OS_STDERR_CAPTURE') == '1'):
            stderr = self.useFixture(fixtures.StringStream('stderr')).stream
            self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))
        if (os.environ.get('OS_LOG_CAPTURE') != 'False' and
            os.environ.get('OS_LOG_CAPTURE') != '0'):
            log_format = '%(asctime)-15s %(message)s'
            self.useFixture(fixtures.LoggerFixture(nuke_handlers=False,
                                                   format=log_format,
                                                   level=None))

def __init__(self, timeout, scaling=1):
        super(Timeout, self).__init__()
        try:
            self.test_timeout = int(timeout)
        except ValueError:
            # If timeout value is invalid do not set a timeout.
            self.test_timeout = 0
        if scaling >= 1:
            self.test_timeout *= scaling
        else:
            raise ValueError('scaling value must be >= 1')

def setUp(self):
        super(Timeout, self).setUp()
        if self.test_timeout > 0:
            self.useFixture(fixtures.Timeout(self.test_timeout, gentle=True))

def setUp(self):
        super(BaseTestCase, self).setUp()
        test_timeout = os.environ.get('OS_TEST_TIMEOUT', 30)
        try:
            test_timeout = int(test_timeout)
        except ValueError:
            # If timeout value is invalid, fail hard.
            print("OS_TEST_TIMEOUT set to invalid value"
                  " defaulting to no timeout")
            test_timeout = 0
        if test_timeout > 0:
            self.useFixture(fixtures.Timeout(test_timeout, gentle=True))

        if os.environ.get('OS_STDOUT_CAPTURE') in options.TRUE_VALUES:
            stdout = self.useFixture(fixtures.StringStream('stdout')).stream
            self.useFixture(fixtures.MonkeyPatch('sys.stdout', stdout))
        if os.environ.get('OS_STDERR_CAPTURE') in options.TRUE_VALUES:
            stderr = self.useFixture(fixtures.StringStream('stderr')).stream
            self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))
        self.log_fixture = self.useFixture(
            fixtures.FakeLogger('pbr'))

        # Older git does not have config --local, so create a temporary home
        # directory to permit using git config --global without stepping on
        # developer configuration.
        self.useFixture(fixtures.TempHomeDir())
        self.useFixture(fixtures.NestedTempfile())
        self.useFixture(fixtures.FakeLogger())
        # TODO(lifeless) we should remove PBR_VERSION from the environment.
        # rather than setting it, because thats not representative - we need to
        # test non-preversioned codepaths too!
        self.useFixture(fixtures.EnvironmentVariable('PBR_VERSION', '0.0'))

        self.temp_dir = self.useFixture(fixtures.TempDir()).path
        self.package_dir = os.path.join(self.temp_dir, 'testpackage')
        shutil.copytree(os.path.join(os.path.dirname(__file__), 'testpackage'),
                        self.package_dir)
        self.addCleanup(os.chdir, os.getcwd())
        os.chdir(self.package_dir)
        self.addCleanup(self._discard_testpackage)
        # Tests can opt into non-PBR_VERSION by setting preversioned=False as
        # an attribute.
        if not getattr(self, 'preversioned', True):
            self.useFixture(fixtures.EnvironmentVariable('PBR_VERSION'))
            setup_cfg_path = os.path.join(self.package_dir, 'setup.cfg')
            with open(setup_cfg_path, 'rt') as cfg:
                content = cfg.read()
            content = content.replace(u'version = 0.1.dev', u'')
            with open(setup_cfg_path, 'wt') as cfg:
                cfg.write(content)

def setUp(self):
        super(BaseTestCase, self).setUp()
        test_timeout = os.environ.get('OS_TEST_TIMEOUT', 30)
        try:
            test_timeout = int(test_timeout)
        except ValueError:
            # If timeout value is invalid, fail hard.
            print("OS_TEST_TIMEOUT set to invalid value"
                  " defaulting to no timeout")
            test_timeout = 0
        if test_timeout > 0:
            self.useFixture(fixtures.Timeout(test_timeout, gentle=True))

        if os.environ.get('OS_STDOUT_CAPTURE') in options.TRUE_VALUES:
            stdout = self.useFixture(fixtures.StringStream('stdout')).stream
            self.useFixture(fixtures.MonkeyPatch('sys.stdout', stdout))
        if os.environ.get('OS_STDERR_CAPTURE') in options.TRUE_VALUES:
            stderr = self.useFixture(fixtures.StringStream('stderr')).stream
            self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))
        self.log_fixture = self.useFixture(
            fixtures.FakeLogger('pbr'))

        # Older git does not have config --local, so create a temporary home
        # directory to permit using git config --global without stepping on
        # developer configuration.
        self.useFixture(fixtures.TempHomeDir())
        self.useFixture(fixtures.NestedTempfile())
        self.useFixture(fixtures.FakeLogger())
        # TODO(lifeless) we should remove PBR_VERSION from the environment.
        # rather than setting it, because thats not representative - we need to
        # test non-preversioned codepaths too!
        self.useFixture(fixtures.EnvironmentVariable('PBR_VERSION', '0.0'))

        self.temp_dir = self.useFixture(fixtures.TempDir()).path
        self.package_dir = os.path.join(self.temp_dir, 'testpackage')
        shutil.copytree(os.path.join(os.path.dirname(__file__), 'testpackage'),
                        self.package_dir)
        self.addCleanup(os.chdir, os.getcwd())
        os.chdir(self.package_dir)
        self.addCleanup(self._discard_testpackage)
        # Tests can opt into non-PBR_VERSION by setting preversioned=False as
        # an attribute.
        if not getattr(self, 'preversioned', True):
            self.useFixture(fixtures.EnvironmentVariable('PBR_VERSION'))
            setup_cfg_path = os.path.join(self.package_dir, 'setup.cfg')
            with open(setup_cfg_path, 'rt') as cfg:
                content = cfg.read()
            content = content.replace(u'version = 0.1.dev', u'')
            with open(setup_cfg_path, 'wt') as cfg:
                cfg.write(content)

def setUp(self):
        super(BaseTestCase, self).setUp()
        test_timeout = os.environ.get('OS_TEST_TIMEOUT', 30)
        try:
            test_timeout = int(test_timeout)
        except ValueError:
            # If timeout value is invalid, fail hard.
            print("OS_TEST_TIMEOUT set to invalid value"
                  " defaulting to no timeout")
            test_timeout = 0
        if test_timeout > 0:
            self.useFixture(fixtures.Timeout(test_timeout, gentle=True))

        if os.environ.get('OS_STDOUT_CAPTURE') in options.TRUE_VALUES:
            stdout = self.useFixture(fixtures.StringStream('stdout')).stream
            self.useFixture(fixtures.MonkeyPatch('sys.stdout', stdout))
        if os.environ.get('OS_STDERR_CAPTURE') in options.TRUE_VALUES:
            stderr = self.useFixture(fixtures.StringStream('stderr')).stream
            self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))
        self.log_fixture = self.useFixture(
            fixtures.FakeLogger('pbr'))

        # Older git does not have config --local, so create a temporary home
        # directory to permit using git config --global without stepping on
        # developer configuration.
        self.useFixture(fixtures.TempHomeDir())
        self.useFixture(fixtures.NestedTempfile())
        self.useFixture(fixtures.FakeLogger())
        # TODO(lifeless) we should remove PBR_VERSION from the environment.
        # rather than setting it, because thats not representative - we need to
        # test non-preversioned codepaths too!
        self.useFixture(fixtures.EnvironmentVariable('PBR_VERSION', '0.0'))

        self.temp_dir = self.useFixture(fixtures.TempDir()).path
        self.package_dir = os.path.join(self.temp_dir, 'testpackage')
        shutil.copytree(os.path.join(os.path.dirname(__file__), 'testpackage'),
                        self.package_dir)
        self.addCleanup(os.chdir, os.getcwd())
        os.chdir(self.package_dir)
        self.addCleanup(self._discard_testpackage)
        # Tests can opt into non-PBR_VERSION by setting preversioned=False as
        # an attribute.
        if not getattr(self, 'preversioned', True):
            self.useFixture(fixtures.EnvironmentVariable('PBR_VERSION'))
            setup_cfg_path = os.path.join(self.package_dir, 'setup.cfg')
            with open(setup_cfg_path, 'rt') as cfg:
                content = cfg.read()
            content = content.replace(u'version = 0.1.dev', u'')
            with open(setup_cfg_path, 'wt') as cfg:
                cfg.write(content)