/*
 * 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.elasticjob.tracing.rdb.listener;

import lombok.SneakyThrows;
import org.apache.commons.dbcp.BasicDataSource;
import org.apache.shardingsphere.elasticjob.tracing.JobTracingEventBus;
import org.apache.shardingsphere.elasticjob.tracing.api.TracingConfiguration;
import org.apache.shardingsphere.elasticjob.tracing.event.JobExecutionEvent;
import org.apache.shardingsphere.elasticjob.tracing.event.JobStatusTraceEvent;
import org.apache.shardingsphere.elasticjob.tracing.event.JobStatusTraceEvent.Source;
import org.apache.shardingsphere.elasticjob.tracing.event.JobStatusTraceEvent.State;
import org.apache.shardingsphere.elasticjob.tracing.rdb.storage.RDBJobEventStorage;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.junit.MockitoJUnitRunner;

import javax.sql.DataSource;
import java.lang.reflect.Field;
import java.sql.SQLException;

import static org.mockito.Mockito.atMost;
import static org.mockito.Mockito.verify;

@RunWith(MockitoJUnitRunner.class)
public final class RDBTracingListenerTest {
    
    private static final String JOB_NAME = "test_rdb_event_listener";
    
    @Mock
    private RDBJobEventStorage repository;
    
    private JobTracingEventBus jobTracingEventBus;
    
    @Before
    public void setUp() throws SQLException {
        BasicDataSource dataSource = new BasicDataSource();
        dataSource.setDriverClassName(org.h2.Driver.class.getName());
        dataSource.setUrl("jdbc:h2:mem:job_event_storage");
        dataSource.setUsername("sa");
        dataSource.setPassword("");
        RDBTracingListener tracingListener = new RDBTracingListener(dataSource);
        setRepository(tracingListener);
        jobTracingEventBus = new JobTracingEventBus(new TracingConfiguration<DataSource>("RDB", dataSource));
    }
    
    @SneakyThrows
    private void setRepository(final RDBTracingListener tracingListener) {
        Field field = RDBTracingListener.class.getDeclaredField("repository");
        field.setAccessible(true);
        field.set(tracingListener, repository);
    }
    
    @Test
    public void assertPostJobExecutionEvent() {
        JobExecutionEvent jobExecutionEvent = new JobExecutionEvent("localhost", "127.0.0.1", "fake_task_id", JOB_NAME, JobExecutionEvent.ExecutionSource.NORMAL_TRIGGER, 0);
        jobTracingEventBus.post(jobExecutionEvent);
        verify(repository, atMost(1)).addJobExecutionEvent(jobExecutionEvent);
    }
    
    @Test
    public void assertPostJobStatusTraceEvent() {
        JobStatusTraceEvent jobStatusTraceEvent = new JobStatusTraceEvent(JOB_NAME, "fake_task_id", "fake_slave_id", Source.LITE_EXECUTOR, "READY", "0", State.TASK_RUNNING, "message is empty.");
        jobTracingEventBus.post(jobStatusTraceEvent);
        verify(repository, atMost(1)).addJobStatusTraceEvent(jobStatusTraceEvent);
    }
}
