content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio.underfs.oss;
  
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertTrue;
  
  import alluxio.Constants;
  import alluxio.conf.Configuration;
  import alluxio.conf.InstancedConfiguration;
  import alluxio.conf.PropertyKey;
  import alluxio.underfs.UnderFileSystemConfiguration;
  import alluxio.util.network.HttpUtils;
  
  import com.aliyun.oss.OSSClient;
  import com.aliyun.oss.OSSClientBuilder;
  import org.junit.Before;
  import org.junit.Test;
  import org.mockito.MockedStatic;
  import org.mockito.Mockito;
  
  import java.text.SimpleDateFormat;
  import java.util.Date;
  import java.util.TimeZone;
  
  public class StsOssClientProviderTest {
  
    InstancedConfiguration mConf;
    private static final String ECS_RAM_ROLE = "snapshot-role-test";
    private String mEcsMetadataService;
    public static final String MOCK_ECS_META_RESPONSE = "{\n"
        + "  'AccessKeyId' : 'STS.mockAK',\n"
        + "  'AccessKeySecret' : 'mockSK',\n"
        + "  'Expiration' : '2018-04-23T09:45:05Z',\n"
        + "  'SecurityToken' : 'mockSecurityToken',\n"
        + "  'LastUpdated' : '2018-04-23T03:45:05Z',\n"
        + "  'Code' : 'Success'\n"
        + "}";
  
    @Before
    public void before() {
      mConf = Configuration.copyGlobal();
      mEcsMetadataService = mConf.getString(
          PropertyKey.UNDERFS_OSS_STS_ECS_METADATA_SERVICE_ENDPOINT) + ECS_RAM_ROLE;
    }
  
    @Test
    public void testInitAndRefresh() throws Exception {
      String expiration = toUtcString(new Date(System.currentTimeMillis() +  6 * Constants.HOUR_MS));
      String lastUpdated = toUtcString(new Date(System.currentTimeMillis()));
  
      mConf.set(PropertyKey.OSS_ENDPOINT_KEY, "http://oss-cn-qingdao.aliyuncs.com");
      mConf.set(PropertyKey.UNDERFS_OSS_ECS_RAM_ROLE, ECS_RAM_ROLE);
      final UnderFileSystemConfiguration ossConfiguration =
          UnderFileSystemConfiguration.defaults(mConf);
  
      // init
      OSSClientBuilder ossClientBuilder = Mockito.mock(OSSClientBuilder.class);
      OSSClient ossClient = Mockito.mock(OSSClient.class);
      Mockito.when(ossClientBuilder.build(
          Mockito.any(), Mockito.any(), Mockito.any(), Mockito.any(), Mockito.any()))
          .thenReturn(ossClient);
      try (MockedStatic<HttpUtils> mockedHttpUtils = Mockito.mockStatic(HttpUtils.class)) {
        mockedHttpUtils.when(() -> HttpUtils.get(mEcsMetadataService, 10000))
            .thenReturn(MOCK_ECS_META_RESPONSE);
        try (StsOssClientProvider clientProvider = new StsOssClientProvider(ossConfiguration)) {
          clientProvider.setOssClientBuilder(ossClientBuilder);
          clientProvider.init();
          // refresh
          String responseBodyString = "{\n"
              + "  'AccessKeyId' : 'STS.mockAK',\n"
              + "  'AccessKeySecret' : 'mockSK',\n"
              + "  'Expiration' : '" + expiration + "',\n"
              + "  'SecurityToken' : 'mockSecurityToken',\n"
              + "  'LastUpdated' : '" + lastUpdated + "',\n"
              + "  'Code' : 'Success'\n"
              + "}";
          mockedHttpUtils.when(() -> HttpUtils.get(mEcsMetadataService, 10000))
              .thenReturn(responseBodyString);
          assertTrue(clientProvider.tokenWillExpiredAfter(0));
          clientProvider.createOrRefreshOssStsClient(ossConfiguration);
          assertFalse(clientProvider.tokenWillExpiredAfter(0));
        }
      }
    }
  
    private String toUtcString(Date date) {
      TimeZone zeroTimeZone = TimeZone.getTimeZone("ETC/GMT-0");
      SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
      sdf.setTimeZone(zeroTimeZone);
      return sdf.format(date);
    }
  }
  