/*
 * Licensed to Crate under one or more contributor license agreements.
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.  Crate 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.
 *
 * However, if you have executed another commercial license agreement
 * with Crate these terms will supersede the license and you may use the
 * software solely pursuant to the terms of the relevant commercial
 * agreement.
 */

package io.crate.data;

import io.crate.testing.TestingBatchConsumer;
import org.junit.Test;

import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;

import static org.junit.Assert.fail;

public class ListenableBatchConsumerTest {

    @Test
    public void testErrorCaseHandling() throws Exception {
        TestingBatchConsumer consumer = new TestingBatchConsumer();
        ListenableBatchConsumer listenableBatchConsumer = new ListenableBatchConsumer(consumer);

        listenableBatchConsumer.accept(null, new IllegalStateException("dummy"));

        // both the delegate consumer must receive the error and also the listenableBatchConsumers future must trigger
        try {
            consumer.getResult();
            fail("should have raised an exception");
        } catch (IllegalStateException e) {
            // expected
        }

        try {
            listenableBatchConsumer.completionFuture().get(10, TimeUnit.SECONDS);
            fail("should have raised an exception");
        } catch (ExecutionException e) {
            // expected
        }
    }
}