/*
 * 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.hadoop.ozone.s3.endpoint;

import org.apache.hadoop.ozone.client.OzoneBucket;
import org.apache.hadoop.ozone.client.OzoneClientStub;
import org.apache.hadoop.ozone.client.OzoneVolume;
import org.junit.Test;
import org.mockito.Mockito;

import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.Response;

import static org.apache.hadoop.ozone.s3.util.S3Consts.STORAGE_CLASS_HEADER;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotNull;
import static org.mockito.Mockito.when;

/**
 * This class tests Initiate Multipart Upload request.
 */
public class TestInitiateMultipartUpload {

  @Test
  public void testInitiateMultipartUpload() throws Exception {

    String bucket = "s3bucket";
    String key = "key1";
    OzoneClientStub client = new OzoneClientStub();
    client.getObjectStore().createS3Bucket("ozone", bucket);
    String volumeName = client.getObjectStore().getOzoneVolumeName(bucket);
    OzoneVolume volume = client.getObjectStore().getVolume(volumeName);
    OzoneBucket ozoneBucket = volume.getBucket("s3bucket");


    HttpHeaders headers = Mockito.mock(HttpHeaders.class);
    when(headers.getHeaderString(STORAGE_CLASS_HEADER)).thenReturn(
        "STANDARD");

    ObjectEndpoint rest = new ObjectEndpoint();
    rest.setHeaders(headers);
    rest.setClient(client);

    Response response = rest.initializeMultipartUpload(bucket, key);

    assertEquals(response.getStatus(), 200);
    MultipartUploadInitiateResponse multipartUploadInitiateResponse =
        (MultipartUploadInitiateResponse) response.getEntity();
    assertNotNull(multipartUploadInitiateResponse.getUploadID());
    String uploadID = multipartUploadInitiateResponse.getUploadID();

    // Calling again should return different uploadID.
    response = rest.initializeMultipartUpload(bucket, key);
    assertEquals(response.getStatus(), 200);
    multipartUploadInitiateResponse =
        (MultipartUploadInitiateResponse) response.getEntity();
    assertNotNull(multipartUploadInitiateResponse.getUploadID());
    assertNotEquals(multipartUploadInitiateResponse.getUploadID(), uploadID);
  }
}