Package com.splunk.shuttl.archiver.usecases

Source Code of com.splunk.shuttl.archiver.usecases.TgzRoundtripFunctionalTest

// Copyright (C) 2011 Splunk Inc.
//
// Splunk Inc. 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 com.splunk.shuttl.archiver.usecases;

import static com.splunk.shuttl.testutil.TUtilsFile.*;
import static com.splunk.shuttl.testutil.TUtilsFunctional.*;
import static java.util.Arrays.*;
import static org.testng.Assert.*;

import java.io.File;
import java.util.List;

import org.apache.commons.io.FileUtils;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;

import com.splunk.shuttl.archiver.LocalFileSystemPaths;
import com.splunk.shuttl.archiver.archive.ArchiveConfiguration;
import com.splunk.shuttl.archiver.archive.BucketArchiver;
import com.splunk.shuttl.archiver.archive.BucketFormat;
import com.splunk.shuttl.archiver.archive.BucketShuttlerFactory;
import com.splunk.shuttl.archiver.filesystem.ArchiveFileSystem;
import com.splunk.shuttl.archiver.filesystem.ArchiveFileSystemFactory;
import com.splunk.shuttl.archiver.listers.ListsBucketsFilteredFactory;
import com.splunk.shuttl.archiver.model.Bucket;
import com.splunk.shuttl.archiver.model.IllegalIndexException;
import com.splunk.shuttl.archiver.model.LocalBucket;
import com.splunk.shuttl.archiver.thaw.BucketThawer;
import com.splunk.shuttl.archiver.thaw.BucketThawerFactory;
import com.splunk.shuttl.archiver.thaw.SplunkIndexesLayer;
import com.splunk.shuttl.archiver.usecases.util.FakeSplunkIndexesLayer;
import com.splunk.shuttl.testutil.TUtilsBucket;

@Test(groups = { "functional" })
public class TgzRoundtripFunctionalTest {

  private ArchiveConfiguration tgzConf;
  private BucketArchiver bucketArchiver;
  private File testDirectory;
  private LocalFileSystemPaths localFileSystemPaths;

  @BeforeMethod
  public void setUp() {
    tgzConf = getLocalConfigurationThatArchivesFormats(asList(BucketFormat.SPLUNK_BUCKET_TGZ));
    testDirectory = createDirectory();
    localFileSystemPaths = new LocalFileSystemPaths(
        testDirectory.getAbsolutePath());
    ArchiveFileSystem localFileSystem = ArchiveFileSystemFactory
        .getWithConfiguration(tgzConf);

    bucketArchiver = BucketShuttlerFactory
        .createWithConfFileSystemAndLocalPaths(tgzConf, localFileSystem,
            localFileSystemPaths);
  }

  @AfterMethod
  public void tearDown() {
    FileUtils.deleteQuietly(testDirectory);
    tearDownLocalConfig(tgzConf);
  }

  @Test(groups = { "functional" })
  public void _givenTgzConfig_archivesBucketAsTgz() {
    Bucket bucket = getTgzBucketArchived();

    List<Bucket> buckets = ListsBucketsFilteredFactory.create(tgzConf)
        .listFilteredBucketsAtIndex(bucket.getIndex(), bucket.getEarliest(),
            bucket.getLatest());

    assertEquals(1, buckets.size());
    assertEquals(BucketFormat.SPLUNK_BUCKET_TGZ, buckets.get(0).getFormat());
  }

  private Bucket getTgzBucketArchived() {
    LocalBucket bucket = TUtilsBucket.createRealBucket();
    archiveBucket(bucket, bucketArchiver);
    return bucket;
  }

  @Test(groups = { "functional" })
  public void _givenTgzConfig_thawsTgzBucketToSplunkBucket()
      throws IllegalIndexException {
    File thawDir = createDirectory();

    Bucket bucket = getTgzBucketArchived();
    SplunkIndexesLayer splunkIndexesLayer = new FakeSplunkIndexesLayer(thawDir);

    BucketThawer bucketThawer = BucketThawerFactory
        .createWithConfigAndSplunkSettingsAndLocalFileSystemPaths(tgzConf,
            splunkIndexesLayer, localFileSystemPaths);

    bucketThawer.thawBuckets(bucket.getIndex(), bucket.getEarliest(),
        bucket.getLatest());

    List<LocalBucket> buckets = bucketThawer.getThawedBuckets();
    assertEquals(1, buckets.size());
    Bucket thawedBucket = buckets.get(0);
    File thawedBucketDir = new File(thawedBucket.getPath());
    assertTrue(thawedBucketDir.isDirectory());
    assertTrue(thawedBucketDir.exists());

    assertEquals(BucketFormat.SPLUNK_BUCKET, thawedBucket.getFormat());
    assertEquals(thawDir.getAbsolutePath(), thawedBucketDir.getParentFile()
        .getAbsolutePath());
    int length = thawedBucketDir.listFiles().length;
    assertTrue(2 < length);
  }
}
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