/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch 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
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 */

package org.elasticsearch.transport.client;

import com.carrotsearch.randomizedtesting.RandomizedTest;
import org.apache.lucene.util.Constants;
import org.elasticsearch.client.transport.TransportClient;
import org.elasticsearch.common.network.NetworkModule;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.index.reindex.ReindexPlugin;
import org.elasticsearch.join.ParentJoinPlugin;
import org.elasticsearch.percolator.PercolatorPlugin;
import org.elasticsearch.plugins.Plugin;
import org.elasticsearch.script.mustache.MustachePlugin;
import org.elasticsearch.transport.Netty4Plugin;
import org.junit.Test;

import java.util.Arrays;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;

public class PreBuiltTransportClientTests extends RandomizedTest {

    @Test
    public void testPluginInstalled() {
        try (TransportClient client = new PreBuiltTransportClient(Settings.EMPTY)) {
            Settings settings = client.settings();
            assertEquals(Netty4Plugin.NETTY_TRANSPORT_NAME, NetworkModule.HTTP_DEFAULT_TYPE_SETTING.get(settings));
            assertEquals(Netty4Plugin.NETTY_TRANSPORT_NAME, NetworkModule.TRANSPORT_DEFAULT_TYPE_SETTING.get(settings));
        }
    }

    @Test
    public void testInstallPluginTwice() {
        for (Class<? extends Plugin> plugin :
                Arrays.asList(ParentJoinPlugin.class, ReindexPlugin.class, PercolatorPlugin.class, MustachePlugin.class)) {
            try {
                new PreBuiltTransportClient(Settings.EMPTY, plugin);
                fail("exception expected");
            } catch (IllegalArgumentException ex) {
                assertTrue("Expected message to start with [plugin already exists: ] but was instead [" + ex.getMessage() + "]",
                        ex.getMessage().startsWith("plugin already exists: "));
            }
        }
    }

}