/*
 * Copyright (c) 2008-2015 MongoDB, Inc.
 *
 * Licensed 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 com.mongodb.connection;

import com.mongodb.selector.ServerSelector;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import java.util.Arrays;
import java.util.List;

import static com.mongodb.ClusterFixture.getCredentialList;
import static com.mongodb.ClusterFixture.getPrimary;
import static com.mongodb.ClusterFixture.getSslSettings;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

public class SingleServerClusterTest {
    private SingleServerCluster cluster;

    @Before
    public void setUp() throws Exception {
        SocketStreamFactory streamFactory = new SocketStreamFactory(SocketSettings.builder().build(),
                                                                    getSslSettings());
        ClusterId clusterId = new ClusterId();
        ClusterSettings clusterSettings = ClusterSettings.builder()
                                               .mode(ClusterConnectionMode.SINGLE)
                                               .hosts(Arrays.asList(getPrimary()))
                                               .build();
        cluster = new SingleServerCluster(clusterId,
                                          clusterSettings,
                                          new DefaultClusterableServerFactory(clusterId, clusterSettings, ServerSettings.builder().build(),
                                                                              ConnectionPoolSettings.builder().maxSize(1).build(),
                                                                              streamFactory,
                                                                              streamFactory,
                                                                              getCredentialList(),
                                                                              new NoOpConnectionListener(),
                                                                              new NoOpConnectionPoolListener(), null),
                                          new NoOpClusterListener());
    }

    @After
    public void tearDown() {
        cluster.close();
    }

    @Test
    public void shouldGetDescription() {
        assertNotNull(cluster.getDescription());
    }

    @Test
    public void shouldGetServerWithOkDescription() throws InterruptedException {
        Server server = cluster.selectServer(new ServerSelector() {
            @Override
            public List<ServerDescription> select(final ClusterDescription clusterDescription) {
                return clusterDescription.getPrimaries();
            }
        });
        assertTrue(server.getDescription().isOk());
    }

}
