/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF 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.
 */

package org.apache.shardingsphere.mode.manager.cluster;

import org.apache.shardingsphere.infra.config.mode.ModeConfiguration;
import org.apache.shardingsphere.infra.instance.metadata.InstanceMetaData;
import org.apache.shardingsphere.infra.instance.metadata.jdbc.JDBCInstanceMetaData;
import org.apache.shardingsphere.infra.instance.metadata.proxy.ProxyInstanceMetaData;
import org.apache.shardingsphere.infra.spi.type.typed.TypedSPILoader;
import org.apache.shardingsphere.infra.util.eventbus.EventBusContext;
import org.apache.shardingsphere.mode.manager.ContextManager;
import org.apache.shardingsphere.mode.manager.builder.ContextManagerBuilder;
import org.apache.shardingsphere.mode.manager.builder.ContextManagerBuilderParameter;
import org.apache.shardingsphere.mode.manager.cluster.exception.MissingRequiredClusterRepositoryConfigurationException;
import org.apache.shardingsphere.mode.repository.cluster.ClusterPersistRepositoryConfiguration;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

import java.sql.SQLException;
import java.util.Collections;
import java.util.Properties;

import static org.hamcrest.Matchers.is;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.mockito.Mockito.RETURNS_DEEP_STUBS;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

@SuppressWarnings("resource")
class ClusterContextManagerBuilderTest {
    
    private ContextManagerBuilder builder;
    
    @BeforeEach
    void setUp() {
        builder = TypedSPILoader.getService(ContextManagerBuilder.class, "Cluster");
    }
    
    @Test
    void assertBuildWithNullRepositoryConfiguration() {
        ContextManagerBuilderParameter param = mock(ContextManagerBuilderParameter.class, RETURNS_DEEP_STUBS);
        when(param.getModeConfiguration()).thenReturn(mock(ModeConfiguration.class));
        when(param.getLabels()).thenReturn(Collections.emptyList());
        assertThrows(MissingRequiredClusterRepositoryConfigurationException.class, () -> builder.build(param, mock(EventBusContext.class)));
    }
    
    @Test
    void assertBuildForJDBC() throws SQLException {
        assertBuild(new JDBCInstanceMetaData("foo", "foo_db"));
    }
    
    @Test
    void assertBuildForProxy() throws SQLException {
        assertBuild(new ProxyInstanceMetaData("foo", 1));
    }
    
    private void assertBuild(final InstanceMetaData instanceMetaData) throws SQLException {
        ContextManager actual = builder.build(new ContextManagerBuilderParameter(createModeConfiguration(),
                Collections.emptyMap(), Collections.emptyMap(), Collections.emptyList(), new Properties(), Collections.emptyList(), instanceMetaData), mock(EventBusContext.class));
        assertThat(actual.getComputeNodeInstanceContext().getInstance().getMetaData(), is(instanceMetaData));
    }
    
    private static ModeConfiguration createModeConfiguration() {
        return new ModeConfiguration("CLUSTER", new ClusterPersistRepositoryConfiguration("FIXTURE", "", "", new Properties()));
    }
}
