stat.type == FileType.RegularFile
        assertSameLastModified(stat, fileInDir)
        stat.length == 0
        assertSameAccessType(stat, DIRECT)

        cleanup:
        unreadableDir.makeReadable()
    }

    @Requires(UnitTestPreconditions.FilePermissions)
    def "stat an unreadable file"() {
        def unreadableFile = tmpDir.createFile("unreadable")
        unreadableFile.makeUnreadable()

            1 * statisticsCollector.recordVisitFileFailed()
        } else {
            1 * statisticsCollector.recordVisitFile()
        }
        0 * _

        cleanup:
        rootDir.listFiles()*.makeReadable()

        where:
        type   | message
        "dir"  | "java.nio.file.AccessDeniedException: %s"
        "file" | "java.io.FileNotFoundException: %s (Permission denied)"
    }