/*
 * 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.integrationtests;

import org.elasticsearch.plugins.Plugin;
import org.elasticsearch.test.ESIntegTestCase;
import org.elasticsearch.test.disruption.NetworkDisruption;
import org.elasticsearch.test.transport.MockTransportService;
import org.junit.Test;

import java.util.ArrayList;
import java.util.Collection;

import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.notNullValue;
import static org.hamcrest.Matchers.nullValue;

@ESIntegTestCase.ClusterScope(minNumDataNodes = 2, transportClientRatio = 0)
public class SysNodeResiliencyIntegrationTest extends SQLTransportIntegrationTest {

    @Override
    protected Collection<Class<? extends Plugin>> nodePlugins() {
        ArrayList<Class<? extends Plugin>> nodePlugins = new ArrayList<>(super.nodePlugins());
        nodePlugins.add(MockTransportService.TestPlugin.class);
        return nodePlugins;
    }

    /**
     * Test that basic information from cluster state is used if a sys node
     * request is timing out
     */
    @Test
    public void testTimingOutNode() throws Exception {
        String[] nodeNames = internalCluster().getNodeNames();
        String n1 = nodeNames[0];
        String n2 = nodeNames[1];

        NetworkDisruption partition = new NetworkDisruption(
            new NetworkDisruption.TwoPartitions(n1, n2), new NetworkDisruption.NetworkUnresponsive());
        setDisruptionScheme(partition);
        partition.startDisrupting();
        try {

            execute("select version, hostname, id, name from sys.nodes where name = ?",
                new Object[]{n2},
                createSessionOnNode(n1));

            assertThat(response.rowCount(), is(1L));
            assertThat(response.rows()[0][0], is(nullValue()));
            assertThat(response.rows()[0][1], is(nullValue()));
            assertThat(response.rows()[0][2], is(notNullValue()));
            assertThat(response.rows()[0][3], is(n2));
        } finally {
            partition.stopDisrupting();
            internalCluster().clearDisruptionScheme(true);
            waitNoPendingTasksOnAll();
        }
    }

    /**
     * Test cluster name check, when path.data does not contain cluster
     * name as a folder.
     * <p>
     * TODO-ES6: Remove this when ES >= 6.0
     */
    @Test
    public void testClusterNameInPathCheckDoesNotFailWithDefaultConfig() throws Exception {
        execute("select description, passed from sys.node_checks where not passed and id=1000");
        assertThat(response.rowCount(), is(0L));
    }
}

@@ -3113,430 +3113,7 @@
    %7D
-%0A%0A    /**%0A     * Test cluster name check, when path.data does not contain cluster%0A     * name as a folder.%0A     * %3Cp%3E%0A     * TODO-ES6: Remove this when ES %3E= 6.0%0A     */%0A    @Test%0A    public void testClusterNameInPathCheckDoesNotFailWithDefaultConfig() throws Exception %7B%0A        execute(%22select description, passed from sys.node_checks where not passed and id=1000%22);%0A        assertThat(response.rowCount(), is(0L));%0A    %7D
 %0A%7D%0A

remove testClusterNameInPathCheckDoesNotFailWithDefaultConfig