AttachmentStoreTest.java

/**
 * Copyright 2010 Google Inc.
 *
 * Licensed 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.waveprotocol.box.server.persistence.file;

import org.waveprotocol.box.server.persistence.AttachmentStore;
import org.waveprotocol.box.server.persistence.AttachmentStoreTestBase;

import java.io.File;

/**
 * A wrapper for the tests in AttachmentStoreBase which uses a file based
 * attachment store.
 */
public class AttachmentStoreTest extends AttachmentStoreTestBase {
  private File path;

  @Override
  protected void setUp() throws Exception {
    path = FileUtils.createTemporaryDirectory();
    super.setUp();
  }

  @Override
  protected AttachmentStore newAttachmentStore() {
    return new FileAttachmentStore(path.getAbsolutePath());
  }

  @Override
  protected void tearDown() throws Exception {
    super.tearDown();

    org.apache.commons.io.FileUtils.deleteDirectory(path);

    // On Linux, it will be impossible to delete the directory until all of the
    // input streams have been closed. This is annoying, but gives us a nice
    // check to make sure everyone is behaving themselves.
    assertFalse(path.exists());
  }
}