/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.oodt.cas.filemgr.datatransfer;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import java.io.File;
import java.io.IOException;
import org.apache.oodt.cas.filemgr.structs.Product;
import org.apache.oodt.cas.filemgr.structs.Reference;
import org.apache.oodt.cas.filemgr.structs.exceptions.DataTransferException;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import org.mockito.ArgumentCaptor;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import com.amazonaws.services.s3.AmazonS3;
import com.amazonaws.services.s3.model.DeleteObjectRequest;
import com.amazonaws.services.s3.model.GetObjectRequest;
import com.amazonaws.services.s3.model.PutObjectRequest;
import com.amazonaws.services.s3.model.S3Object;
import com.amazonaws.services.s3.model.S3ObjectInputStream;
import com.google.common.collect.Lists;
/**
* Test class for {@link S3DataTransferer}.
*
* @author bfoster@apache.org (Brian Foster)
*/
@RunWith(JUnit4.class)
public class TestS3DataTransferer {
private final static String S3_BUCKET_NAME = "TestBucket";
private final static String ORGINAL_REF = "file:/path/to/file";
private final static String DATA_STORE_REF = "s3:/path/in/s3/storage/file";
private final static String EXPECTED_ORGINAL_REF = "/path/to/file";
private final static String EXPECTED_DATA_STORE_REF = "path/in/s3/storage/file";
@Rule
public TemporaryFolder tempFolder = new TemporaryFolder();
@Mock private AmazonS3 s3Client;
@Mock private Product product;
@Mock private Reference reference;
@Mock private S3Object s3Object;
@Mock private S3ObjectInputStream s3InputStream;
private S3DataTransferer dataTransferer;
private File stagingDir;
@Before
public void setUp() throws IOException {
MockitoAnnotations.initMocks(this);
stagingDir = tempFolder.getRoot();
dataTransferer = new S3DataTransferer(s3Client, S3_BUCKET_NAME, true);
when(reference.getOrigReference()).thenReturn(ORGINAL_REF);
when(reference.getDataStoreReference()).thenReturn(DATA_STORE_REF);
when(product.getProductReferences()).thenReturn(Lists.newArrayList(reference));
when(s3Client.getObject(Mockito.<GetObjectRequest>any())).thenReturn(s3Object);
when(s3Object.getObjectContent()).thenReturn(s3InputStream);
when(s3InputStream.read(Mockito.<byte[]>any())).thenReturn(-1);
}
@Test
public void testTransferProduct() throws DataTransferException, IOException {
dataTransferer.transferProduct(product);
ArgumentCaptor<PutObjectRequest> argument = ArgumentCaptor.forClass(PutObjectRequest.class);
verify(s3Client).putObject(argument.capture());
PutObjectRequest request = argument.getValue();
assertThat(request.getBucketName(), is(S3_BUCKET_NAME));
assertThat(request.getKey(), is(EXPECTED_DATA_STORE_REF));
assertThat(request.getFile().getAbsolutePath(), is(EXPECTED_ORGINAL_REF));
}
@Test
public void testRetrieveProduct() throws DataTransferException, IOException {
dataTransferer.retrieveProduct(product, stagingDir);
ArgumentCaptor<GetObjectRequest> argument = ArgumentCaptor.forClass(GetObjectRequest.class);
verify(s3Client).getObject(argument.capture());
GetObjectRequest request = argument.getValue();
assertThat(request.getBucketName(), is(S3_BUCKET_NAME));
assertThat(request.getKey(), is(EXPECTED_DATA_STORE_REF));
}
@Test
public void testDeleteProduct() throws DataTransferException, IOException {
dataTransferer.deleteProduct(product);
ArgumentCaptor<DeleteObjectRequest> argument = ArgumentCaptor
.forClass(DeleteObjectRequest.class);
verify(s3Client).deleteObject(argument.capture());
DeleteObjectRequest request = argument.getValue();
assertThat(request.getBucketName(), is(S3_BUCKET_NAME));
assertThat(request.getKey(), is(EXPECTED_DATA_STORE_REF));
}
}