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 * You may obtain a copy of the License at
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 *    http://www.apache.org/licenses/LICENSE-2.0
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package org.elasticsearch.discovery.azure.classic;

import org.elasticsearch.cloud.azure.classic.AbstractAzureComputeServiceTestCase;
import org.elasticsearch.cloud.azure.classic.AzureComputeServiceSimpleMock;
import org.elasticsearch.cloud.azure.classic.management.AzureComputeService.Discovery;
import org.elasticsearch.cloud.azure.classic.management.AzureComputeService.Management;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.test.ESIntegTestCase;

import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.notNullValue;

@ESIntegTestCase.ClusterScope(scope = ESIntegTestCase.Scope.TEST, numDataNodes = 0, transportClientRatio = 0.0, numClientNodes = 0)
public class AzureSimpleTests extends AbstractAzureComputeServiceTestCase {
    public AzureSimpleTests() {
        super(AzureComputeServiceSimpleMock.TestPlugin.class);
    }

    public void testOneNodeShouldRunUsingPrivateIp() {
        Settings.Builder settings = Settings.builder()
                .put(Management.SERVICE_NAME_SETTING.getKey(), "dummy")
                .put(Discovery.HOST_TYPE_SETTING.getKey(), "private_ip");

        logger.info("--> start one node");
        internalCluster().startNode(settings);
        assertThat(client().admin().cluster().prepareState().setMasterNodeTimeout("1s").get().getState().nodes().getMasterNodeId(),
            notNullValue());

        // We expect having 1 node as part of the cluster, let's test that
        checkNumberOfNodes(1);
    }

    public void testOneNodeShouldRunUsingPublicIp() {
        Settings.Builder settings = Settings.builder()
                .put(Management.SERVICE_NAME_SETTING.getKey(), "dummy")
                .put(Discovery.HOST_TYPE_SETTING.getKey(), "public_ip");

        logger.info("--> start one node");
        internalCluster().startNode(settings);
        assertThat(client().admin().cluster().prepareState().setMasterNodeTimeout("1s").get().getState().nodes().getMasterNodeId(),
            notNullValue());

        // We expect having 1 node as part of the cluster, let's test that
        checkNumberOfNodes(1);
    }

    public void testOneNodeShouldRunUsingWrongSettings() {
        Settings.Builder settings = Settings.builder()
                .put(Management.SERVICE_NAME_SETTING.getKey(), "dummy")
                .put(Discovery.HOST_TYPE_SETTING.getKey(), "do_not_exist");

        logger.info("--> start one node");
        try {
            internalCluster().startNode(settings);
            fail("Expected IllegalArgumentException on startup");
        } catch (IllegalArgumentException e) {
            assertThat(e.getMessage(), containsString("invalid value for host type [do_not_exist]"));
        }
    }
}