import org.gradle.internal.exceptions.ResolutionProvider;

import java.util.Collections;
import java.util.List;

public class InvalidLockFileException extends RuntimeException implements ResolutionProvider {
    private final String resolutionMessage;

    public InvalidLockFileException(String displayName, Exception cause, String resolutionMessage) {
        super("Invalid lock state for " + displayName, cause);

<<<<<<< HEAD
======
bar=a,c
foo=a,b,c
empty=d
"""

        when:
        def result = lockFileReaderWriter.readUniqueLockFile()

        then:
        def ex = thrown(InvalidLockFileException)
        ex.message == "Invalid lock state for lock file specified in '${lockFile.path}'. Line: '<<<<<<< HEAD'"

            try {
                allLockState = lockFileReaderWriter.readUniqueLockFile();
                uniqueLockStateLoaded = true;
            } catch (IllegalStateException e) {
                throw new InvalidLockFileException("project '" + context.getProjectPath().getPath() + "'", e, LockFileReaderWriter.FORMATTING_DOC_LINK);
            }
        }
    }

    private void recordUsage() {
        lockMode.finalizeValue();

    }

    private void parseLine(String line, Map<String, List<String>> result) {
        String[] split = line.split("=");
        if (split.length != 2) {
            throw new InvalidLockFileException("lock file specified in '" + getUniqueLockfilePath().toString() + "'. Line: '" + line + "'", FORMATTING_DOC_LINK);
        }
        String[] lockIds = split[1].split(",");
        for (String lockId : lockIds) {

        given:
        writeLockFile(["invalid"], unique)

        when:
        provider.loadLockState('conf', owner)

        then:
        def ex = thrown(InvalidLockFileException)
        1 * owner.getDisplayName() >> "owner"
        ex.message == 'Invalid lock state for owner'