DestructiveOperationsIntegrationIT.java

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 * 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.operateAllIndices;

import org.elasticsearch.action.support.DestructiveOperations;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.test.ESIntegTestCase;
import org.junit.Test;

import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
import static org.hamcrest.Matchers.equalTo;

/**
 */
@ESIntegTestCase.ClusterScope(scope = ESIntegTestCase.Scope.TEST)
public class DestructiveOperationsIntegrationIT extends ESIntegTestCase {

    @Test
    // One test for test performance, since cluster scope is test
    // The cluster scope is test b/c we can't clear cluster settings.
    public void testDestructiveOperations() throws Exception {
        Settings settings = Settings.builder()
                .put(DestructiveOperations.REQUIRES_NAME, true)
                .build();
        assertAcked(client().admin().cluster().prepareUpdateSettings().setTransientSettings(settings));

        assertAcked(client().admin().indices().prepareCreate("index1").get());
        assertAcked(client().admin().indices().prepareCreate("1index").get());

        // Should succeed, since no wildcards
        assertAcked(client().admin().indices().prepareDelete("1index").get());

        try {
            // should fail since index1 is the only index.
            client().admin().indices().prepareDelete("i*").get();
            fail();
        } catch (IllegalArgumentException e) {
        }

        try {
            client().admin().indices().prepareDelete("_all").get();
            fail();
        } catch (IllegalArgumentException e) {
        }

        settings = Settings.builder()
                .put(DestructiveOperations.REQUIRES_NAME, false)
                .build();
        assertAcked(client().admin().cluster().prepareUpdateSettings().setTransientSettings(settings));

        assertAcked(client().admin().indices().prepareDelete("_all").get());
        assertThat(client().admin().indices().prepareExists("_all").get().isExists(), equalTo(false));

        // end delete index:
        // close index:
        settings = Settings.builder()
                .put(DestructiveOperations.REQUIRES_NAME, true)
                .build();
        assertAcked(client().admin().cluster().prepareUpdateSettings().setTransientSettings(settings));

        assertAcked(client().admin().indices().prepareCreate("index1").get());
        assertAcked(client().admin().indices().prepareCreate("1index").get());
        ensureYellow();// wait for primaries to be allocated
        // Should succeed, since no wildcards
        assertAcked(client().admin().indices().prepareClose("1index").get());

        try {
            client().admin().indices().prepareClose("_all").get();
            fail();
        } catch (IllegalArgumentException e) {
        }
        try {
            assertAcked(client().admin().indices().prepareOpen("_all").get());
            fail();
        } catch (IllegalArgumentException e) {
        }
        try {
            client().admin().indices().prepareClose("*").get();
            fail();
        } catch (IllegalArgumentException e) {
        }
        try {
            assertAcked(client().admin().indices().prepareOpen("*").get());
            fail();
        } catch (IllegalArgumentException e) {
        }

        settings = Settings.builder()
                .put(DestructiveOperations.REQUIRES_NAME, false)
                .build();
        assertAcked(client().admin().cluster().prepareUpdateSettings().setTransientSettings(settings));
        assertAcked(client().admin().indices().prepareClose("_all").get());
        assertAcked(client().admin().indices().prepareOpen("_all").get());

        // end close index:
        client().admin().indices().prepareDelete("_all").get();
    }
}