/*
* Copyright 2016 Naver Corp.
*
* 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.navercorp.pinpoint.web.dao.hbase.stat;
import com.navercorp.pinpoint.common.hbase.HBaseAdminTemplate;
import com.navercorp.pinpoint.common.hbase.HBaseTables;
import com.navercorp.pinpoint.common.server.bo.stat.AgentStatDataPoint;
import com.navercorp.pinpoint.web.dao.hbase.stat.compatibility.HbaseAgentStatDualReadDao;
import com.navercorp.pinpoint.web.dao.stat.AgentStatDao;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import org.springframework.test.util.ReflectionTestUtils;
import static org.mockito.Mockito.when;
/**
* @author HyunGil Jeong
*/
@RunWith(MockitoJUnitRunner.class)
public class AgentStatDaoFactoryTest {
@Mock
private AgentStatDao<AgentStatDataPoint> v1;
@Mock
private AgentStatDao<AgentStatDataPoint> v2;
@Mock
private HBaseAdminTemplate adminTemplate;
@InjectMocks
private TestAgentStatDaoFactory agentStatDaoFactory = new TestAgentStatDaoFactory();
private final HbaseAgentStatDualReadDao<AgentStatDataPoint> compatibilityDao = new TestAgentStatDualReadDao(v1, v2);
private static class TestAgentStatDualReadDao extends HbaseAgentStatDualReadDao<AgentStatDataPoint> {
public TestAgentStatDualReadDao(AgentStatDao<AgentStatDataPoint> master, AgentStatDao<AgentStatDataPoint> slave) {
super(master, slave);
}
}
private class TestAgentStatDaoFactory extends AgentStatDaoFactory<AgentStatDataPoint, AgentStatDao<AgentStatDataPoint>> {
@Override
HbaseAgentStatDualReadDao<AgentStatDataPoint> getCompatibilityDao(
AgentStatDao<AgentStatDataPoint> v1,
AgentStatDao<AgentStatDataPoint> v2) {
return compatibilityDao;
}
}
@Test
public void v2Mode_v2TableExists() throws Exception {
// Given
final AgentStatDao<AgentStatDataPoint> expectedDao = v2;
final String mode = "v2";
ReflectionTestUtils.setField(agentStatDaoFactory, "mode", mode);
when(adminTemplate.tableExists(HBaseTables.AGENT_STAT_VER2)).thenReturn(true);
// When
AgentStatDao<AgentStatDataPoint> actualDao = agentStatDaoFactory.getDao();
// Then
Assert.assertEquals(expectedDao, actualDao);
}
@Test(expected = IllegalStateException.class)
public void v2Mode_v2TableDoesNotExist() throws Exception {
// Given
final String mode = "v2";
ReflectionTestUtils.setField(agentStatDaoFactory, "mode", mode);
when(adminTemplate.tableExists(HBaseTables.AGENT_STAT_VER2)).thenReturn(false);
// When
agentStatDaoFactory.getDao();
// Then
Assert.fail("Should have thrown IllegalStateException.");
}
@Test
public void compatibilityMode_bothTablesExist() throws Exception {
// Given
final HbaseAgentStatDualReadDao<AgentStatDataPoint> expectedDao = compatibilityDao;
final String mode = "compatibilityMode";
ReflectionTestUtils.setField(agentStatDaoFactory, "mode", mode);
when(adminTemplate.tableExists(HBaseTables.AGENT_STAT)).thenReturn(true);
when(adminTemplate.tableExists(HBaseTables.AGENT_STAT_VER2)).thenReturn(true);
// When
AgentStatDao<AgentStatDataPoint> actualDao = agentStatDaoFactory.getDao();
// Then
Assert.assertEquals(expectedDao, actualDao);
}
@Test(expected = IllegalStateException.class)
public void compatibilityMode_v1TableDoesNotExist() throws Exception {
// Given
final String mode = "compatibilityMode";
ReflectionTestUtils.setField(agentStatDaoFactory, "mode", mode);
when(adminTemplate.tableExists(HBaseTables.AGENT_STAT)).thenReturn(false);
when(adminTemplate.tableExists(HBaseTables.AGENT_STAT_VER2)).thenReturn(true);
// When
agentStatDaoFactory.getDao();
// Then
Assert.fail("Should have thrown IllegalStateException.");
}
@Test(expected = IllegalStateException.class)
public void compatibilityMode_v2TableDoesNotExist() throws Exception {
// Given
final String mode = "compatibilityMode";
ReflectionTestUtils.setField(agentStatDaoFactory, "mode", mode);
when(adminTemplate.tableExists(HBaseTables.AGENT_STAT)).thenReturn(true);
when(adminTemplate.tableExists(HBaseTables.AGENT_STAT_VER2)).thenReturn(false);
// When
agentStatDaoFactory.getDao();
// Then
Assert.fail("Should have thrown IllegalStateException.");
}
@Test(expected = IllegalStateException.class)
public void compatibilityMode_bothTablesDoNotExist() throws Exception {
// Given
final String mode = "compatibilityMode";
ReflectionTestUtils.setField(agentStatDaoFactory, "mode", mode);
when(adminTemplate.tableExists(HBaseTables.AGENT_STAT)).thenReturn(false);
when(adminTemplate.tableExists(HBaseTables.AGENT_STAT_VER2)).thenReturn(false);
// When
agentStatDaoFactory.getDao();
// Then
Assert.fail("Should have thrown IllegalStateException.");
}
}