package com.dangdang.ddframe.job.lite.internal.instance;
import com.dangdang.ddframe.job.lite.api.strategy.JobInstance;
import com.dangdang.ddframe.job.lite.internal.schedule.JobRegistry;
import com.dangdang.ddframe.job.lite.internal.schedule.JobScheduleController;
import com.dangdang.ddframe.job.lite.internal.schedule.SchedulerFacade;
import com.dangdang.ddframe.job.lite.internal.storage.JobNodeStorage;
import com.dangdang.ddframe.job.reg.base.CoordinatorRegistryCenter;
import org.apache.curator.framework.recipes.cache.TreeCacheEvent.Type;
import org.apache.curator.framework.recipes.cache.TreeCacheListener;
import org.junit.Before;
import org.junit.Test;
import org.mockito.ArgumentMatchers;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.unitils.util.ReflectionUtils;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
public final class ShutdownListenerManagerTest {
@Mock
private CoordinatorRegistryCenter regCenter;
@Mock
private JobScheduleController jobScheduleController;
@Mock
private JobNodeStorage jobNodeStorage;
@Mock
private InstanceService instanceService;
@Mock
private SchedulerFacade schedulerFacade;
private ShutdownListenerManager shutdownListenerManager;
@Before
public void setUp() throws NoSuchFieldException {
JobRegistry.getInstance().addJobInstance("test_job", new JobInstance("127.0.0.1@-@0"));
shutdownListenerManager = new ShutdownListenerManager(null, "test_job");
MockitoAnnotations.initMocks(this);
ReflectionUtils.setFieldValue(shutdownListenerManager, "instanceService", instanceService);
ReflectionUtils.setFieldValue(shutdownListenerManager, "schedulerFacade", schedulerFacade);
ReflectionUtils.setFieldValue(shutdownListenerManager, shutdownListenerManager.getClass().getSuperclass().getDeclaredField("jobNodeStorage"), jobNodeStorage);
}
@Test
public void assertStart() {
shutdownListenerManager.start();
verify(jobNodeStorage).addDataListener(ArgumentMatchers.<TreeCacheListener>any());
}
@Test
public void assertIsShutdownAlready() {
shutdownListenerManager.new InstanceShutdownStatusJobListener().dataChanged("/test_job/instances/127.0.0.1@-@0", Type.NODE_REMOVED, "");
verify(schedulerFacade, times(0)).shutdownInstance();
}
@Test
public void assertIsNotLocalInstancePath() {
JobRegistry.getInstance().registerJob("test_job", jobScheduleController, regCenter);
shutdownListenerManager.new InstanceShutdownStatusJobListener().dataChanged("/test_job/instances/127.0.0.2@-@0", Type.NODE_REMOVED, "");
verify(schedulerFacade, times(0)).shutdownInstance();
JobRegistry.getInstance().shutdown("test_job");
}
@Test
public void assertUpdateLocalInstancePath() {
JobRegistry.getInstance().registerJob("test_job", jobScheduleController, regCenter);
shutdownListenerManager.new InstanceShutdownStatusJobListener().dataChanged("/test_job/instances/127.0.0.1@-@0", Type.NODE_UPDATED, "");
verify(schedulerFacade, times(0)).shutdownInstance();
JobRegistry.getInstance().shutdown("test_job");
}
@Test
public void assertRemoveLocalInstancePathForPausedJob() {
JobRegistry.getInstance().registerJob("test_job", jobScheduleController, regCenter);
when(jobScheduleController.isPaused()).thenReturn(true);
shutdownListenerManager.new InstanceShutdownStatusJobListener().dataChanged("/test_job/instances/127.0.0.1@-@0", Type.NODE_REMOVED, "");
verify(schedulerFacade, times(0)).shutdownInstance();
}
@Test
public void assertRemoveLocalInstancePathForReconnectedRegistryCenter() {
JobRegistry.getInstance().registerJob("test_job", jobScheduleController, regCenter);
when(instanceService.isLocalJobInstanceExisted()).thenReturn(true);
shutdownListenerManager.new InstanceShutdownStatusJobListener().dataChanged("/test_job/instances/127.0.0.1@-@0", Type.NODE_REMOVED, "");
verify(schedulerFacade, times(0)).shutdownInstance();
}
@Test
public void assertRemoveLocalInstancePath() {
JobRegistry.getInstance().registerJob("test_job", jobScheduleController, regCenter);
shutdownListenerManager.new InstanceShutdownStatusJobListener().dataChanged("/test_job/instances/127.0.0.1@-@0", Type.NODE_REMOVED, "");
verify(schedulerFacade).shutdownInstance();
}
}