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Added equivalent split and join test but this time using a 5.5MiB source file.

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This commit is contained in:
CalDescent 2021-06-23 08:07:35 +01:00
parent aca620241a
commit 1c6428dd3b
1 changed files with 32 additions and 0 deletions
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32
src/test/java/org/qortal/test/DataTests.java
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@ -6,6 +6,8 @@ import org.qortal.repository.DataException;
import org.qortal.storage.DataFile;
import org.qortal.test.common.Common;
import java.util.Random;
import static org.junit.Assert.*;
public class DataTests extends Common {
@ -42,4 +44,34 @@ public class DataTests extends Common {
assertEquals("3eyjYjturyVe61grRX42bprGr3Cvw6ehTy4iknVnosDj", dataFile.base58Digest());
}
@Test
public void testSplitAndJoinWithLargeFiles() {
int fileSize = (int) (5.5f * 1024 * 1024); // 5.5MiB
byte[] randomData = new byte[fileSize];
new Random().nextBytes(randomData); // No need for SecureRandom here
DataFile dataFile = new DataFile(randomData);
assertTrue(dataFile.exists());
assertEquals(fileSize, dataFile.size());
String originalFileDigest = dataFile.base58Digest();
// Split into chunks using 1MiB chunk size
dataFile.split(1 * 1024 * 1024);
assertEquals(6, dataFile.chunkCount());
// Delete the original file
dataFile.delete();
assertFalse(dataFile.exists());
assertEquals(0, dataFile.size());
// Now rebuild the original file from the chunks
assertEquals(6, dataFile.chunkCount());
dataFile.join();
// Validate that the original file is intact
assertTrue(dataFile.exists());
assertEquals(fileSize, dataFile.size());
assertEquals(originalFileDigest, dataFile.base58Digest());
}
}