/*
 * 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
 *
 *   https://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.apache.commons.io.serialization;

import java.io.Closeable;
import java.util.ArrayList;
import java.util.List;

import org.apache.commons.io.IOUtils;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;

/**
 * Abstract test class that tracks {@link Closeable} objects and cleans them up.
 *
 * @see Closeable
 */
public abstract class AbstractCloseableListTest {
    private final List<Closeable> closeableList = new ArrayList<>();

    /**
     * Adds a {@link Closeable} to close after each test.
     *
     * @param <T> The Closeable type
     * @param t The Closeable.
     * @return The Closeable.
     * @see Closeable
     */
    protected <T extends Closeable> T addCloseable(final T t) {
        closeableList.add(t);
        return t;
    }

    @AfterEach
    public void cleanup() {
        IOUtils.closeQuietly(closeableList);
    }

    @BeforeEach
    public void clearCloseable() {
        closeableList.clear();
    }
}