/*
* 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.jclouds.blobstore.strategy.internal;
import static org.easymock.EasyMock.anyLong;
import static org.easymock.EasyMock.anyObject;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.fail;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.TimeUnit;
import org.jclouds.ContextBuilder;
import org.jclouds.blobstore.AsyncBlobStore;
import org.jclouds.blobstore.BlobStore;
import org.jclouds.blobstore.options.ListContainerOptions;
import org.jclouds.blobstore.domain.PageSet;
import org.jclouds.blobstore.domain.StorageMetadata;
import org.jclouds.util.Throwables2;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import com.google.common.io.Closeables;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.inject.Injector;
/**
*
* @author Adrian Cole
*/
@Test(testName = "DeleteAllKeysInListTest", singleThreaded = true)
public class DeleteAllKeysInListTest {
private BlobStore blobstore;
private DeleteAllKeysInList deleter;
private static final String containerName = "container";
private static final String directoryName = "directory";
@BeforeMethod
void setupBlobStore() {
Injector injector = ContextBuilder.newBuilder("transient").buildInjector();
blobstore = injector.getInstance(BlobStore.class);
deleter = injector.getInstance(DeleteAllKeysInList.class);
createDataSet();
}
@AfterMethod
void close() {
Closeables.closeQuietly(blobstore.getContext());
}
public void testExecuteWithoutOptionsClearsRecursively() {
deleter.execute(containerName);
assertEquals(blobstore.countBlobs(containerName), 0);
}
public void testExecuteRecursive() {
deleter.execute(containerName, ListContainerOptions.Builder.recursive());
assertEquals(blobstore.countBlobs(containerName), 0);
}
public void testExecuteNonRecursive() {
deleter.execute(containerName, ListContainerOptions.NONE);
assertEquals(blobstore.countBlobs(containerName), 2222);
}
public void testExecuteInDirectory() {
deleter.execute(containerName, ListContainerOptions.Builder.inDirectory(directoryName));
assertEquals(blobstore.countBlobs(containerName), 1111);
}
public void testListTimeoutException() throws Exception {
ListenableFuture<PageSet<? extends StorageMetadata>> future = createMock(ListenableFuture.class);
expect(future.get(anyLong(), anyObject(TimeUnit.class))).andThrow(new RuntimeException(new TimeoutException()));
expect(future.cancel(true)).andReturn(true);
replay(future);
AsyncBlobStore asyncBlobStore = createMock(AsyncBlobStore.class);
expect(asyncBlobStore.list(anyObject(String.class), anyObject(ListContainerOptions.class))).andReturn(future);
replay(asyncBlobStore);
deleter = new DeleteAllKeysInList(null, asyncBlobStore, null);
try {
deleter.execute(containerName, ListContainerOptions.NONE);
fail();
} catch (Exception e) {
if (Throwables2.getFirstThrowableOfType(e, TimeoutException.class) == null) {
throw e;
}
}
}
/**
* Create a container "container" with 1111 blobs named "blob-%d". Create a
* subdirectory "directory" which contains 2222 more blobs named
* "directory/blob-%d".
*/
private void createDataSet() {
String blobNameFmt = "blob-%d";
String directoryBlobNameFmt = "%s/blob-%d";
blobstore.createContainerInLocation(null, containerName);
for (int i = 0; i < 1111; i++) {
String blobName = String.format(blobNameFmt, i);
blobstore.putBlob(containerName, blobstore.blobBuilder(blobName).payload(blobName).build());
}
for (int i = 0; i < 2222; i++) {
String directoryBlobName = String.format(directoryBlobNameFmt, directoryName, i);
blobstore.putBlob(containerName, blobstore.blobBuilder(directoryBlobName).payload(directoryBlobName).build());
}
assertEquals(blobstore.countBlobs(containerName), 3333);
}
}