Create simple forceDelete that can be used on App Engine

gcloud-java-storage/src/main/java/com/google/gcloud/storage/testing/RemoteGcsHelper.java

@@ -88,6 +88,23 @@ public static Boolean forceDelete(Storage storage, String bucket, long timeout,
     }
   }
 
+  /**
+   * Deletes a bucket, even if non-empty. Objects in the bucket are listed and deleted until bucket
+   * deletion succeeds. This method can be used to delete buckets from within App Engine.  Note that
+   * this method does not set a timeout.
+   *
+   * @param storage the storage service to be used to issue requests
+   * @param bucket the bucket to be deleted
+   * @throws StorageException if an exception is encountered during bucket deletion
+   */
+  public static void forceDelete(Storage storage, String bucket) throws StorageException {
+    try {
+      new DeleteBucketTask(storage, bucket).call();
+    } catch (Exception e) {
+      throw (StorageException) e;
+    }
+  }
+
   /**
    * Returns a bucket name generated using a random UUID.
    */

gcloud-java-storage/src/test/java/com/google/gcloud/storage/RemoteGcsHelperTest.java

@@ -140,6 +140,37 @@ public void testForceDeleteFail() throws InterruptedException, ExecutionExceptio
     }
   }
 
+
+  @Test
+  public void testForceDeleteNoTimeout() throws Exception {
+    Storage storageMock = EasyMock.createMock(Storage.class);
+    EasyMock.expect(storageMock.list(BUCKET_NAME)).andReturn(BLOB_PAGE);
+    for (BlobInfo info : BLOB_LIST) {
+      EasyMock.expect(storageMock.delete(BUCKET_NAME, info.name())).andReturn(true);
+    }
+    EasyMock.expect(storageMock.delete(BUCKET_NAME)).andReturn(true);
+    EasyMock.replay(storageMock);
+    RemoteGcsHelper.forceDelete(storageMock, BUCKET_NAME);
+    EasyMock.verify(storageMock);
+  }
+
+  @Test
+  public void testForceDeleteNoTimeoutFail() throws Exception {
+    Storage storageMock = EasyMock.createMock(Storage.class);
+    EasyMock.expect(storageMock.list(BUCKET_NAME)).andReturn(BLOB_PAGE);
+    for (BlobInfo info : BLOB_LIST) {
+      EasyMock.expect(storageMock.delete(BUCKET_NAME, info.name())).andReturn(true);
+    }
+    EasyMock.expect(storageMock.delete(BUCKET_NAME)).andThrow(FATAL_EXCEPTION);
+    EasyMock.replay(storageMock);
+    thrown.expect(StorageException.class);
+    try {
+      RemoteGcsHelper.forceDelete(storageMock, BUCKET_NAME);
+    } finally {
+      EasyMock.verify(storageMock);
+    }
+  }
+
   @Test
   public void testCreateFromStream() {
     RemoteGcsHelper helper = RemoteGcsHelper.create(PROJECT_ID, JSON_KEY_STREAM);