ITestS3AFSMainOperations.java

/*
 * 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.fs.s3a;

import java.io.IOException;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FSMainOperationsBaseTest;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.contract.s3a.S3AContract;
import org.junit.jupiter.api.Disabled;

import static org.apache.hadoop.fs.s3a.S3ATestUtils.createTestPath;
import static org.apache.hadoop.fs.s3a.S3ATestUtils.isCreatePerformanceEnabled;
import static org.apache.hadoop.fs.s3a.S3ATestUtils.setPerformanceFlags;
import static org.apache.hadoop.fs.s3a.S3ATestUtils.skipIfAnalyticsAcceleratorEnabled;
import static org.assertj.core.api.Assertions.assertThat;

/**
 * S3A Test suite for the FSMainOperationsBaseTest tests.
 */
public class ITestS3AFSMainOperations extends FSMainOperationsBaseTest {

  private S3AContract contract;

  public ITestS3AFSMainOperations() {
    super(createTestPath(
        new Path("/ITestS3AFSMainOperations")).toUri().toString());
  }

  @Override
  protected FileSystem createFileSystem() throws Exception {
    Configuration conf = setPerformanceFlags(
        new Configuration(),
        "");
    contract = new S3AContract(conf);
    contract.init();
    return contract.getTestFileSystem();
  }

  @Override
  public void tearDown() throws Exception {
    if (contract.getTestFileSystem() != null) {
      super.tearDown();
    }
  }

  @Override
  @Disabled("Permissions not supported")
  public void testListStatusThrowsExceptionForUnreadableDir() {
  }

  @Override
  @Disabled("Permissions not supported")
  public void testGlobStatusThrowsExceptionForUnreadableDir() {
  }

  @Override
  @Disabled("local FS path setup broken")
  public void testCopyToLocalWithUseRawLocalFileSystemOption()
      throws Exception {
  }

  @Override
  public void testWriteReadAndDeleteOneAndAHalfBlocks() throws Exception {
    // Currently analytics accelerator does not support reading of files that have been overwritten.
    // This is because the analytics accelerator library caches metadata, and when a file is
    // overwritten, the old metadata continues to be used, until it is removed from the cache over
    // time. This will be fixed in https://github.com/awslabs/analytics-accelerator-s3/issues/218.
    skipIfAnalyticsAcceleratorEnabled(this.contract.getConf(),
        "Analytics Accelerator currently does not support reading of over written files");
    super.testWriteReadAndDeleteOneAndAHalfBlocks();
  }

  @Override
  public void testWriteReadAndDeleteTwoBlocks() throws Exception {
    // Currently analytics accelerator does not support reading of files that have been overwritten.
    // This is because the analytics accelerator library caches metadata, and when a file is
    // overwritten, the old metadata continues to be used, until it is removed from the cache over
    // time. This will be fixed in https://github.com/awslabs/analytics-accelerator-s3/issues/218.
    skipIfAnalyticsAcceleratorEnabled(this.contract.getConf(),
        "Analytics Accelerator currently does not support reading of over written files");
    super.testWriteReadAndDeleteTwoBlocks();
  }

  @Override
  public void testOverwrite() throws IOException {
    boolean createPerformance = isCreatePerformanceEnabled(fSys);
    try {
      super.testOverwrite();
      assertThat(createPerformance)
          .describedAs("create performance enabled")
          .isFalse();
    } catch (AssertionError e) {
      // swallow the exception if create performance is enabled,
      // else rethrow
      if (!createPerformance) {
        throw e;
      }
    }
  }
}