import java.util.function.Supplier;

import static org.gradle.cache.internal.filelock.DefaultLockOptions.mode;

public class OnDemandFileAccess extends AbstractFileAccess {
    private final String displayName;
    private final FileLockManager manager;
    private final File targetFile;

    public OnDemandFileAccess(File targetFile, String displayName, FileLockManager manager) {
        this.targetFile = targetFile;

    final FileLock targetLock = Mock()

    @Rule TestNameTestDirectoryProvider dir = new TestNameTestDirectoryProvider(getClass())
    OnDemandFileAccess lock
    File file

    def setup() {
        file = dir.file("some-target-file")
        lock = new OnDemandFileAccess(file, "some-lock", manager)
    }

    def "acquires shared lock to read file"() {
        def action = {} as Supplier

        when:

import org.gradle.cache.ObjectHolder;
import org.gradle.cache.internal.FileBackedObjectHolder;
import org.gradle.cache.internal.FileIntegrityViolationSuppressingObjectHolderDecorator;
import org.gradle.cache.internal.OnDemandFileAccess;
import org.gradle.internal.file.Chmod;
import org.gradle.internal.id.UniqueId;

import java.io.File;

class PersistentScopeIdStoreFactory {

    private final Chmod chmod;

abstract class DefaultFileLockManagerTestHelper {

    private static class AnException extends RuntimeException {}

    static FileAccess createOnDemandFileLock(File file) {
        new OnDemandFileAccess(file, "test", DefaultFileLockManagerTestHelper.createDefaultFileLockManager())
    }

    static void unlockUncleanly(File target) {
        def lock = createDefaultFileLock(target)
        try {

import org.gradle.cache.ObjectHolder;
import org.gradle.cache.internal.FileBackedObjectHolder;
import org.gradle.cache.internal.FileIntegrityViolationSuppressingObjectHolderDecorator;
import org.gradle.cache.internal.OnDemandFileAccess;
import org.gradle.internal.file.Chmod;
import org.gradle.internal.remote.Address;
import org.gradle.internal.remote.internal.inet.InetEndpoint;
import org.gradle.launcher.daemon.context.DaemonContext;