import org.gradle.internal.FileUtils;
import org.gradle.internal.file.PathToFileResolver;

import java.io.File;
import java.util.Objects;

public class FileCopyAction implements CopyAction {

    private final PathToFileResolver fileResolver;

    public FileCopyAction(PathToFileResolver fileResolver) {
        this.fileResolver = fileResolver;
    }

    @Override

    def setup() throws IOException {
        destDir = tmpDir.getTestDirectory().file("dest")
    }

    def plainCopy() {
        FileCopyAction visitor = new FileCopyAction(TestFiles.resolver(destDir))

        expect:
        visit(visitor,
                file(new RelativePath(true, "rootfile.txt"), new File(destDir, "rootfile.txt")),

                copySpec.getPreserve(),
                deleter,
                directoryFileTreeFactory
            )
        );
    }

    private FileCopyAction getCopyVisitor(File destination) {
        return new FileCopyAction(fileResolver.newResolver(destination));
    }

    private WorkResult doCopy(CopySpecInternal copySpec, CopyAction visitor) {

import org.gradle.api.internal.file.copy.CopyAction;
import org.gradle.api.internal.file.copy.CopySpecInternal;
import org.gradle.api.internal.file.copy.DestinationRootCopySpec;
import org.gradle.api.internal.file.copy.FileCopyAction;
import org.gradle.work.DisableCachingByDefault;

import java.io.File;

/**
 * Copies files into a destination directory. This task can also rename and filter files as it copies. The task

import org.gradle.api.internal.file.copy.CopyAction;
import org.gradle.api.internal.file.copy.CopySpecInternal;
import org.gradle.api.internal.file.copy.DestinationRootCopySpec;
import org.gradle.api.internal.file.copy.FileCopyAction;
import org.gradle.api.internal.file.copy.SyncCopyActionDecorator;
import org.gradle.api.tasks.util.PatternFilterable;
import org.gradle.api.tasks.util.PatternSet;
import org.gradle.internal.file.Deleter;