ErrUnknownHandler = errors.New("unknown mux handler")

	// ErrHandlerAlreadyExists is returned when a handler is already registered.
	ErrHandlerAlreadyExists = errors.New("mux handler already exists")

	// ErrIncorrectSequence is returned when an out-of-sequence item is received.
	ErrIncorrectSequence = errors.New("out-of-sequence item received")
)

// ErrResponse is a remote error response.

import spock.lang.Specification
import spock.lang.TempDir

abstract class AbstractContextAwareRuleSpecification extends Specification {
    @TempDir
    File testDir

    ViolationCheckContext context = new ViolationCheckContext() {
        Map userData = [seenApiChanges: [] as Set]

        String getClassName() { return null }

        Map<String, ?> getUserData() { return userData }

    protected Map<String, Long> maxLengthMap = new HashMap<>();

    public void addMaxLength(final String mimeType, final long maxLength) {
        if (StringUtil.isBlank(mimeType)) {
            throw new CrawlerSystemException("MIME type is a blank.");
        }
        if (maxLength < 0) {
            throw new CrawlerSystemException("The value of maxLength is invalid.");
        }

        valueSources.add(projectPrefixValueSource);

        valueSources.add(new MapBasedValueSource(config.getUserProperties()));

        valueSources.add(new MapBasedValueSource(modelProperties));

        valueSources.add(new MapBasedValueSource(config.getSystemProperties()));

        valueSources.add(new AbstractValueSource(false) {
            @Override
            public Object getValue(String expression) {

                final String servletPath = request.getServletPath();
                final String pathPrefix = ADMIN_SERVER + token;
                if (!servletPath.startsWith(pathPrefix)) {
                    throw new WebApiException(HttpServletResponse.SC_FORBIDDEN, "Invalid access token.");
                }
                final String path;
                final String value = servletPath.substring(pathPrefix.length());

                    handle.sendrecv(rpc);
                    if ( rpc.retval != 0 )
                        throw new SmbException(rpc.retval, false);
                }

                return new SID(info.sid, jcifs.SID.SID_TYPE_DOMAIN, ( new UnicodeString(info.name, false) ).toString(), null, false);
            }

            return updateEntity(source, result);
        } catch (InstantiationException | IllegalAccessException e) {
            final String msg = "Cannot create a new instance: " + entityType.getName();
            throw new IllegalBehaviorStateException(msg, e);
        }
    }

    protected <RESULT extends FavoriteLog> RESULT updateEntity(Map<String, Object> source, RESULT result) {
        return result;
    }

            return updateEntity(source, result);
        } catch (InstantiationException | IllegalAccessException e) {
            final String msg = "Cannot create a new instance: " + entityType.getName();
            throw new IllegalBehaviorStateException(msg, e);
        }
    }

    protected <RESULT extends Role> RESULT updateEntity(Map<String, Object> source, RESULT result) {
        return result;
    }

            return updateEntity(source, result);
        } catch (InstantiationException | IllegalAccessException e) {
            final String msg = "Cannot create a new instance: " + entityType.getName();
            throw new IllegalBehaviorStateException(msg, e);
        }
    }

    protected <RESULT extends BadWord> RESULT updateEntity(Map<String, Object> source, RESULT result) {
        return result;
    }

            return updateEntity(source, result);
        } catch (InstantiationException | IllegalAccessException e) {
            final String msg = "Cannot create a new instance: " + entityType.getName();
            throw new IllegalBehaviorStateException(msg, e);
        }
    }

    protected <RESULT extends CrawlingInfoParam> RESULT updateEntity(Map<String, Object> source, RESULT result) {
        return result;