Add back tests for setting reader helper in s3 and illegal buffer/chunk size

This commit is contained in:
Ryan Ernst 2016-07-08 14:27:08 -07:00
parent e6be4af014
commit 53b8a0c63e

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@ -0,0 +1,107 @@
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* the Apache License, Version 2.0 (the "License"); you may
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*
* http://www.apache.org/licenses/LICENSE-2.0
*
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package org.elasticsearch.repositories.s3;
import java.io.IOException;
import com.amazonaws.Protocol;
import com.amazonaws.services.s3.AbstractAmazonS3;
import com.amazonaws.services.s3.AmazonS3;
import org.elasticsearch.cloud.aws.AwsS3Service;
import org.elasticsearch.cluster.metadata.RepositoryMetaData;
import org.elasticsearch.common.component.AbstractLifecycleComponent;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.unit.ByteSizeUnit;
import org.elasticsearch.common.unit.ByteSizeValue;
import org.elasticsearch.repositories.RepositoryException;
import org.elasticsearch.test.ESTestCase;
import static org.elasticsearch.repositories.s3.S3Repository.Repositories;
import static org.elasticsearch.repositories.s3.S3Repository.Repository;
import static org.elasticsearch.repositories.s3.S3Repository.getValue;
import static org.hamcrest.Matchers.containsString;
public class S3RepositoryTests extends ESTestCase {
private static class DummyS3Client extends AbstractAmazonS3 {
@Override
public boolean doesBucketExist(String bucketName) {
return true;
}
}
private static class DummyS3Service extends AbstractLifecycleComponent implements AwsS3Service {
public DummyS3Service() {
super(Settings.EMPTY);
}
@Override
protected void doStart() {}
@Override
protected void doStop() {}
@Override
protected void doClose() {}
@Override
public AmazonS3 client(String endpoint, Protocol protocol, String region, String account, String key,
Integer maxRetries, boolean useThrottleRetries) {
return new DummyS3Client();
}
}
public void testSettingsResolution() throws Exception {
Settings localSettings = Settings.builder().put(Repository.KEY_SETTING.getKey(), "key1").build();
Settings globalSettings = Settings.builder().put(Repositories.KEY_SETTING.getKey(), "key2").build();
assertEquals("key1", getValue(localSettings, globalSettings, Repository.KEY_SETTING, Repositories.KEY_SETTING));
assertEquals("key1", getValue(localSettings, Settings.EMPTY, Repository.KEY_SETTING, Repositories.KEY_SETTING));
assertEquals("key2", getValue(Settings.EMPTY, globalSettings, Repository.KEY_SETTING, Repositories.KEY_SETTING));
assertEquals("", getValue(Settings.EMPTY, Settings.EMPTY, Repository.KEY_SETTING, Repositories.KEY_SETTING));
}
public void testInvalidChunkBufferSizeSettings() throws IOException {
// chunk < buffer should fail
assertInvalidBuffer(10, 5, RepositoryException.class, "chunk_size (5mb) can't be lower than buffer_size (10mb).");
// chunk > buffer should pass
assertValidBuffer(5, 10);
// chunk = buffer should pass
assertValidBuffer(5, 5);
// buffer < 5mb should fail
assertInvalidBuffer(4, 10, IllegalArgumentException.class,
"Failed to parse value [4mb] for setting [buffer_size] must be >= 5mb");
// chunk > 5tb should fail
assertInvalidBuffer(5, 6000000, IllegalArgumentException.class,
"Failed to parse value [5.7tb] for setting [chunk_size] must be <= 5tb");
}
private void assertValidBuffer(long bufferMB, long chunkMB) throws IOException {
RepositoryMetaData metadata = new RepositoryMetaData("dummy-repo", "mock", Settings.builder()
.put(Repository.BUFFER_SIZE_SETTING.getKey(), new ByteSizeValue(bufferMB, ByteSizeUnit.MB))
.put(Repository.CHUNK_SIZE_SETTING.getKey(), new ByteSizeValue(chunkMB, ByteSizeUnit.MB)).build());
new S3Repository(metadata, Settings.EMPTY, new DummyS3Service());
}
private void assertInvalidBuffer(int bufferMB, int chunkMB, Class<? extends Exception> clazz, String msg) throws IOException {
RepositoryMetaData metadata = new RepositoryMetaData("dummy-repo", "mock", Settings.builder()
.put(Repository.BUFFER_SIZE_SETTING.getKey(), new ByteSizeValue(bufferMB, ByteSizeUnit.MB))
.put(Repository.CHUNK_SIZE_SETTING.getKey(), new ByteSizeValue(chunkMB, ByteSizeUnit.MB)).build());
Exception e = expectThrows(clazz, () -> new S3Repository(metadata, Settings.EMPTY, new DummyS3Service()));
assertThat(e.getMessage(), containsString(msg));
}
}