From 1c23fc14be8a0ac9542f1412448c4d896756ba01 Mon Sep 17 00:00:00 2001
From: Keuin <keuinx@gmail.com>
Date: Fri, 22 Jan 2021 18:59:47 +0800
Subject: Speed up the incremental backup by using multiple CPU cores if
 available (use multiple threads to calculate the hash).

---
 .../ObjectCollectionSerializerTest.java            | 24 ++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

(limited to 'src/test/java/com/keuin/kbackupfabric/backup/incremental/ObjectCollectionSerializerTest.java')

diff --git a/src/test/java/com/keuin/kbackupfabric/backup/incremental/ObjectCollectionSerializerTest.java b/src/test/java/com/keuin/kbackupfabric/backup/incremental/ObjectCollectionSerializerTest.java
index bd25215..33f5a9c 100644
--- a/src/test/java/com/keuin/kbackupfabric/backup/incremental/ObjectCollectionSerializerTest.java
+++ b/src/test/java/com/keuin/kbackupfabric/backup/incremental/ObjectCollectionSerializerTest.java
@@ -10,10 +10,30 @@ import java.nio.file.Files;
 import static org.junit.Assert.assertEquals;
 
 public class ObjectCollectionSerializerTest {
+
+    @Test
+    public void testSerializationConsistency1() throws IOException {
+        testSerializationConsistency(1);
+    }
+
+    @Test
+    public void testSerializationConsistency2() throws IOException {
+        testSerializationConsistency(2);
+    }
+
+    @Test
+    public void testSerializationConsistency4() throws IOException {
+        testSerializationConsistency(4);
+    }
+
     @Test
-    public void testSerializationConsistency() throws IOException {
+    public void testSerializationConsistency8() throws IOException {
+        testSerializationConsistency(8);
+    }
+
+    public void testSerializationConsistency(int threads) throws IOException {
         ObjectCollectionFactory<Sha256Identifier> factory =
-                new ObjectCollectionFactory<>(Sha256Identifier.getFactory());
+                new ObjectCollectionFactory<>(Sha256Identifier.getFactory(), threads);
         ObjectCollection collection =
                 factory.fromDirectory(new File("./testfile/ObjectCollectionFactoryTest"));
         File file = new File("./testfile/serialized");
-- 
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