Add a more comprehensive test for incremental backup

1 files changed, 4 insertions, 0 deletions

diff --git a/src/main/java/com/keuin/kbackupfabric/util/backup/incremental/manager/IncrementalBackupStorageManager.java b/src/main/java/com/keuin/kbackupfabric/util/backup/incremental/manager/IncrementalBackupStorageManager.java
index a4271c6..6c359c6 100644
--- a/src/main/java/com/keuin/kbackupfabric/util/backup/incremental/manager/IncrementalBackupStorageManager.java
+++ b/src/main/java/com/keuin/kbackupfabric/util/backup/incremental/manager/IncrementalBackupStorageManager.java
@@ -30,6 +30,10 @@ public class IncrementalBackupStorageManager {
      * @throws IOException I/O Error.
      */
     public int addObjectCollection(ObjectCollection collection, File collectionBasePath) throws IOException {
+        if (!backupStorageBase.toFile().isDirectory()) {
+            if (!backupStorageBase.toFile().mkdirs())
+                throw new IOException("Backup storage base directory does not exist, and failed to create it.");
+        }
         Objects.requireNonNull(collection);
         Objects.requireNonNull(collectionBasePath);