Add tests for create dir/file/link that already exists

Fix implementations to work as expected
(that createDirectory/File/Link fails if an entry with that name
already exists).

1 files changed, 3 insertions, 0 deletions

diff --git a/libs/local/src/main/java/org/the_jk/cleversync/io/local/PathDirectory.kt b/libs/local/src/main/java/org/the_jk/cleversync/io/local/PathDirectory.kt
index 9899f02..516d5ed 100644
--- a/libs/local/src/main/java/org/the_jk/cleversync/io/local/PathDirectory.kt
+++ b/libs/local/src/main/java/org/the_jk/cleversync/io/local/PathDirectory.kt
@@ -9,6 +9,7 @@ import org.the_jk.cleversync.io.File
 import org.the_jk.cleversync.io.ModifiableDirectory
 import org.the_jk.cleversync.io.ModifiableFile
 import org.the_jk.cleversync.io.ModifiableLink
+import java.nio.file.FileAlreadyExistsException
 import java.nio.file.LinkOption
 import java.nio.file.NoSuchFileException
 import java.nio.file.Path
@@ -17,6 +18,7 @@ import kotlin.io.path.createDirectory
 import kotlin.io.path.createSymbolicLinkPointingTo
 import kotlin.io.path.deleteIfExists
 import kotlin.io.path.deleteRecursively
+import kotlin.io.path.exists
 import kotlin.io.path.isDirectory
 import kotlin.io.path.isRegularFile
 import kotlin.io.path.isSymbolicLink
@@ -82,6 +84,7 @@ internal open class PathDirectory(
 
     override fun createFile(name: String): ModifiableFile {
         val path = path.resolve(name)
+        if (path.exists(options = arrayOf(LinkOption.NOFOLLOW_LINKS))) throw FileAlreadyExistsException(name)
         return PathFile(path)
     }