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8 changes: 8 additions & 0 deletions pom.xml
Original file line number Diff line number Diff line change
@@ -134,6 +134,14 @@
<scope>test</scope>
</dependency>

<dependency>
<groupId>software.amazon.awssdk</groupId>
<artifactId>s3-transfer-manager</artifactId>
<version>2.28.28</version>
<optional>true</optional>
<scope>test</scope>
</dependency>

<dependency>
<groupId>com.amazonaws</groupId>
<artifactId>aws-java-sdk-kms</artifactId>
180 changes: 180 additions & 0 deletions src/test/java/software/amazon/encryption/s3/TransferManagerTest.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,180 @@
package software.amazon.encryption.s3;

import org.apache.commons.io.IOUtils;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import software.amazon.awssdk.core.ResponseBytes;
import software.amazon.awssdk.core.ResponseInputStream;
import software.amazon.awssdk.core.async.AsyncRequestBody;
import software.amazon.awssdk.core.async.AsyncResponseTransformer;
import software.amazon.awssdk.services.s3.S3AsyncClient;
import software.amazon.awssdk.services.s3.model.GetObjectRequest;
import software.amazon.awssdk.services.s3.model.GetObjectResponse;
import software.amazon.awssdk.transfer.s3.S3TransferManager;
import software.amazon.awssdk.transfer.s3.model.CompletedDownload;
import software.amazon.awssdk.transfer.s3.model.Download;
import software.amazon.awssdk.transfer.s3.model.DownloadRequest;
import software.amazon.awssdk.transfer.s3.model.Upload;
import software.amazon.awssdk.transfer.s3.model.UploadRequest;
import software.amazon.awssdk.transfer.s3.progress.LoggingTransferListener;
import software.amazon.encryption.s3.utils.BoundedInputStream;

import javax.crypto.KeyGenerator;
import javax.crypto.SecretKey;
import java.io.IOException;
import java.io.InputStream;
import java.security.NoSuchAlgorithmException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static software.amazon.encryption.s3.utils.S3EncryptionClientTestResources.BUCKET;
import static software.amazon.encryption.s3.utils.S3EncryptionClientTestResources.appendTestSuffix;
import static software.amazon.encryption.s3.utils.S3EncryptionClientTestResources.deleteObject;

public class TransferManagerTest {

private static SecretKey AES_KEY;

@BeforeAll
public static void setUp() throws NoSuchAlgorithmException {
KeyGenerator keyGen = KeyGenerator.getInstance("AES");
keyGen.init(256);
AES_KEY = keyGen.generateKey();
}

@Test
public void transferManagerUploadString() {
final String objectKey = appendTestSuffix("tm-string");
final String input = "short test of s3 encryption client with transfer manager";
S3AsyncClient v3AsyncClient = S3AsyncEncryptionClient.builder()
.aesKey(AES_KEY)
.build();
S3TransferManager transferManager =
S3TransferManager.builder()
.s3Client(v3AsyncClient)
.build();

Upload upload = transferManager.upload(UploadRequest.builder()
.putObjectRequest((builder -> builder
.bucket(BUCKET)
.key(objectKey)
.build()))
.requestBody(AsyncRequestBody.fromString(input))
.build());
upload.completionFuture().join();

// tm download
Download<ResponseBytes<GetObjectResponse>> download = transferManager.download(DownloadRequest.builder()
.getObjectRequest(GetObjectRequest.builder()
.bucket(BUCKET)
.key(objectKey)
.build())
.responseTransformer(AsyncResponseTransformer.toBytes())
.build());
CompletedDownload<ResponseBytes<GetObjectResponse>> resp = download.completionFuture().join();
assertEquals(input, resp.result().asUtf8String());

// Cleanup
deleteObject(BUCKET, objectKey, v3AsyncClient);
transferManager.close();
}

@Test
public void transferManagerUploadStream() throws IOException {
final String objectKey = appendTestSuffix("tm-stream");

final long fileSizeLimit = 1024 * 1024 * 100;
final InputStream inputStream = new BoundedInputStream(fileSizeLimit);
final InputStream objectStreamForResultTm = new BoundedInputStream(fileSizeLimit);

S3AsyncClient v3AsyncClient = S3AsyncEncryptionClient.builder()
.aesKey(AES_KEY)
.enableDelayedAuthenticationMode(true)
.enableMultipartPutObject(true)
.build();
S3TransferManager transferManager =
S3TransferManager.builder()
.s3Client(v3AsyncClient)
.build();

ExecutorService singleThreadExecutor = Executors.newSingleThreadExecutor();
Upload upload = transferManager.upload(UploadRequest.builder()
.putObjectRequest((builder -> builder
.bucket(BUCKET)
.key(objectKey)
.build()))
.requestBody(AsyncRequestBody.fromInputStream(inputStream, fileSizeLimit, singleThreadExecutor))
.addTransferListener(LoggingTransferListener.create())
.build());
upload.completionFuture().join();
singleThreadExecutor.shutdown();

// tm download
Download<ResponseInputStream<GetObjectResponse>> download = transferManager.download(DownloadRequest.builder()
.getObjectRequest(GetObjectRequest.builder()
.bucket(BUCKET)
.key(objectKey)
.build())
.responseTransformer(AsyncResponseTransformer.toBlockingInputStream())
.build());

CompletedDownload<ResponseInputStream<GetObjectResponse>> resp = download.completionFuture().join();
assertTrue(IOUtils.contentEquals(objectStreamForResultTm, resp.result()));

// Cleanup
deleteObject(BUCKET, objectKey, v3AsyncClient);
transferManager.close();
}

@Test
public void transferManagerUploadStreamCrt() throws ExecutionException, InterruptedException, IOException {
final String objectKey = appendTestSuffix("tm-stream-crt");

final long fileSizeLimit = 1024 * 1024 * 100;
final InputStream inputStream = new BoundedInputStream(fileSizeLimit);
final InputStream objectStreamForResultTm = new BoundedInputStream(fileSizeLimit);

S3AsyncClient wrappedCrt = S3AsyncClient.crtBuilder()
.build();
S3AsyncClient v3AsyncClient = S3AsyncEncryptionClient.builder()
.wrappedClient(wrappedCrt)
.aesKey(AES_KEY)
.enableDelayedAuthenticationMode(true)
.enableMultipartPutObject(true)
.build();
S3TransferManager transferManager =
S3TransferManager.builder()
.s3Client(v3AsyncClient)
.build();

ExecutorService singleThreadExecutor = Executors.newSingleThreadExecutor();
Upload upload = transferManager.upload(UploadRequest.builder()
.putObjectRequest((builder -> builder
.bucket(BUCKET)
.key(objectKey)
.build()))
.requestBody(AsyncRequestBody.fromInputStream(inputStream, fileSizeLimit, singleThreadExecutor))
.addTransferListener(LoggingTransferListener.create())
.build());
upload.completionFuture().join();
singleThreadExecutor.shutdown();

Download<ResponseInputStream<GetObjectResponse>> download = transferManager.download(DownloadRequest.builder()
.getObjectRequest(GetObjectRequest.builder()
.bucket(BUCKET)
.key(objectKey)
.build())
.responseTransformer(AsyncResponseTransformer.toBlockingInputStream())
.build());
download.completionFuture().join();
CompletedDownload<ResponseInputStream<GetObjectResponse>> resp = download.completionFuture().get();

assertTrue(IOUtils.contentEquals(objectStreamForResultTm, resp.result()));
deleteObject(BUCKET, objectKey, v3AsyncClient);
transferManager.close();
}

}