curator-master/curator-framework/src/test/java/org/apache/curator/framework/imps/TestCompressionInTransactionOld.java
/*
 * 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.apache.curator.framework.imps;

import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertNotEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import org.apache.curator.framework.CuratorFramework;
import org.apache.curator.framework.CuratorFrameworkFactory;
import org.apache.curator.retry.RetryOneTime;
import org.apache.curator.test.BaseClassForTests;
import org.apache.curator.utils.CloseableUtils;
import org.junit.jupiter.api.Test;

@SuppressWarnings("deprecation")
public class TestCompressionInTransactionOld extends BaseClassForTests {
    @Test
    public void testSetData() throws Exception {
        final String path = "/a";
        final byte[] data = "here's a string".getBytes();

        CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1));
        try {
            client.start();

            // Create uncompressed data in a transaction
            client.inTransaction().create().forPath(path, data).and().commit();
            assertArrayEquals(data, client.getData().forPath(path));

            // Create compressed data in transaction
            client.inTransaction()
                    .setData()
                    .compressed()
                    .forPath(path, data)
                    .and()
                    .commit();
            assertArrayEquals(data, client.getData().decompressed().forPath(path));
        } finally {
            CloseableUtils.closeQuietly(client);
        }
    }

    @Test
    public void testSetCompressedAndUncompressed() throws Exception {
        final String path1 = "/a";
        final String path2 = "/b";

        final byte[] data1 = "here's a string".getBytes();
        final byte[] data2 = "here's another string".getBytes();

        CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1));
        try {
            client.start();

            // Create the nodes
            client.inTransaction()
                    .create()
                    .compressed()
                    .forPath(path1)
                    .and()
                    .create()
                    .forPath(path2)
                    .and()
                    .commit();

            // Check they exist
            assertNotNull(client.checkExists().forPath(path1));
            assertNotNull(client.checkExists().forPath(path2));

            // Set the nodes, path1 compressed, path2 uncompressed.
            client.inTransaction()
                    .setData()
                    .compressed()
                    .forPath(path1, data1)
                    .and()
                    .setData()
                    .forPath(path2, data2)
                    .and()
                    .commit();

            assertNotEquals(data1, client.getData().forPath(path1));
            assertArrayEquals(data1, client.getData().decompressed().forPath(path1));

            assertArrayEquals(data2, client.getData().forPath(path2));
        } finally {
            CloseableUtils.closeQuietly(client);
        }
    }

    @Test
    public void testSimple() throws Exception {
        final String path1 = "/a";
        final String path2 = "/a/b";

        final byte[] data1 = "here's a string".getBytes();
        final byte[] data2 = "here's another string".getBytes();

        CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1));
        try {
            client.start();

            client.inTransaction()
                    .create()
                    .compressed()
                    .forPath(path1, data1)
                    .and()
                    .create()
                    .compressed()
                    .forPath(path2, data2)
                    .and()
                    .commit();

            assertNotEquals(data1, client.getData().forPath(path1));
            assertArrayEquals(data1, client.getData().decompressed().forPath(path1));

            assertNotEquals(data2, client.getData().forPath(path2));
            assertArrayEquals(data2, client.getData().decompressed().forPath(path2));
        } finally {
            CloseableUtils.closeQuietly(client);
        }
    }

    /**
     * Test the case where both uncompressed and compressed data is generated in
     * the same transaction
     * @throws Exception
     */
    @Test
    public void testCreateCompressedAndUncompressed() throws Exception {
        final String path1 = "/a";
        final String path2 = "/b";

        final byte[] data1 = "here's a string".getBytes();
        final byte[] data2 = "here's another string".getBytes();

        CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1));
        try {
            client.start();

            client.inTransaction()
                    .create()
                    .compressed()
                    .forPath(path1, data1)
                    .and()
                    .create()
                    .forPath(path2, data2)
                    .and()
                    .commit();

            assertNotEquals(data1, client.getData().forPath(path1));
            assertArrayEquals(data1, client.getData().decompressed().forPath(path1));

            assertArrayEquals(data2, client.getData().forPath(path2));
        } finally {
            CloseableUtils.closeQuietly(client);
        }
    }
}
