def freeze(h, output_yaml, resolve, groups):
    """Output installed packages."""
    if not groups:
        groups = filter(lambda group: not group.lower().startswith("bower"),
                        h.requirements.keys())
    else:
        groups = [text_type.strip(group) for group in groups.split(",")]

    if output_yaml:
        for requirements in h.requirements.values():
            for requirement in requirements:
                if resolve and not requirement.version:
                    requirement.load_installed_version()
        click.echo(h.requirements.yaml)
    else:
        for group in groups:
            if not h.requirements[group]:
                continue
            click.echo("# {}".format(group))
            for requirement in h.requirements[group]:
                if resolve and not requirement.version:
                    requirement.load_installed_version()
                click.echo(str(requirement))
def test_conf_inline_tls(self):
        fake_context = mock.Mock()
        with mock.patch.object(ssl, 'create_default_context',
                               return_value=fake_context):
            with mock.patch.object(memcache, 'ConfigParser',
                                   get_config_parser()):
                memcache.MemcacheMiddleware(
                    FakeApp(),
                    {'tls_enabled': 'true',
                     'tls_cafile': 'cafile',
                     'tls_certfile': 'certfile',
                     'tls_keyfile': 'keyfile'})
            ssl.create_default_context.assert_called_with(cafile='cafile')
            fake_context.load_cert_chain.assert_called_with('certfile',
                                                            'keyfile')