/*
* Copyright 1999-2015 dangdang.com.
* <p>
* 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.
* </p>
*/
package com.dangdang.ddframe.job.lite.internal.storage;
import com.dangdang.ddframe.job.reg.base.CoordinatorRegistryCenter;
import org.apache.curator.framework.CuratorFramework;
import org.apache.curator.framework.api.transaction.CuratorTransaction;
import org.apache.curator.framework.api.transaction.CuratorTransactionBridge;
import org.apache.curator.framework.api.transaction.CuratorTransactionFinal;
import org.apache.curator.framework.api.transaction.TransactionCheckBuilder;
import org.apache.curator.framework.api.transaction.TransactionCreateBuilder;
import org.apache.curator.framework.listen.Listenable;
import org.apache.curator.framework.recipes.cache.TreeCache;
import org.apache.curator.framework.recipes.cache.TreeCacheListener;
import org.apache.curator.framework.state.ConnectionStateListener;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.unitils.util.ReflectionUtils;
import java.util.Arrays;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
public final class JobNodeStorageTest {
@Mock
private CoordinatorRegistryCenter regCenter;
private JobNodeStorage jobNodeStorage = new JobNodeStorage(regCenter, "test_job");
@Before
public void initMocks() throws NoSuchFieldException {
MockitoAnnotations.initMocks(this);
ReflectionUtils.setFieldValue(jobNodeStorage, "regCenter", regCenter);
}
@Test
public void assertIsJobNodeExisted() {
when(regCenter.isExisted("/test_job/config")).thenReturn(true);
assertTrue(jobNodeStorage.isJobNodeExisted("config"));
verify(regCenter).isExisted("/test_job/config");
}
@Test
public void assertGetJobNodeData() {
when(regCenter.get("/test_job/config/cron")).thenReturn("0/1 * * * * ?");
assertThat(jobNodeStorage.getJobNodeData("config/cron"), is("0/1 * * * * ?"));
verify(regCenter).get("/test_job/config/cron");
}
@Test
public void assertGetJobNodeDataDirectly() {
when(regCenter.getDirectly("/test_job/config/cron")).thenReturn("0/1 * * * * ?");
assertThat(jobNodeStorage.getJobNodeDataDirectly("config/cron"), is("0/1 * * * * ?"));
verify(regCenter).getDirectly("/test_job/config/cron");
}
@Test
public void assertGetJobNodeChildrenKeys() {
when(regCenter.getChildrenKeys("/test_job/servers")).thenReturn(Arrays.asList("host0", "host1"));
assertThat(jobNodeStorage.getJobNodeChildrenKeys("servers"), is(Arrays.asList("host0", "host1")));
verify(regCenter).getChildrenKeys("/test_job/servers");
}
@Test
public void assertCreateJobNodeIfNeeded() {
when(regCenter.isExisted("/test_job")).thenReturn(true);
when(regCenter.isExisted("/test_job/config")).thenReturn(false);
jobNodeStorage.createJobNodeIfNeeded("config");
verify(regCenter).isExisted("/test_job");
verify(regCenter).isExisted("/test_job/config");
verify(regCenter).persist("/test_job/config", "");
}
@Test
public void assertCreateJobNodeIfRootJobNodeIsNotExist() {
when(regCenter.isExisted("/test_job")).thenReturn(false);
when(regCenter.isExisted("/test_job/config")).thenReturn(true);
jobNodeStorage.createJobNodeIfNeeded("config");
verify(regCenter).isExisted("/test_job");
verify(regCenter, times(0)).isExisted("/test_job/config");
verify(regCenter, times(0)).persist("/test_job/config", "");
}
@Test
public void assertCreateJobNodeIfNotNeeded() {
when(regCenter.isExisted("/test_job")).thenReturn(true);
when(regCenter.isExisted("/test_job/config")).thenReturn(true);
jobNodeStorage.createJobNodeIfNeeded("config");
verify(regCenter).isExisted("/test_job");
verify(regCenter).isExisted("/test_job/config");
verify(regCenter, times(0)).persist("/test_job/config", "");
}
@Test
public void assertRemoveJobNodeIfNeeded() {
when(regCenter.isExisted("/test_job/config")).thenReturn(true);
jobNodeStorage.removeJobNodeIfExisted("config");
verify(regCenter).isExisted("/test_job/config");
verify(regCenter).remove("/test_job/config");
}
@Test
public void assertRemoveJobNodeIfNotNeeded() {
when(regCenter.isExisted("/test_job/config")).thenReturn(false);
jobNodeStorage.removeJobNodeIfExisted("config");
verify(regCenter).isExisted("/test_job/config");
verify(regCenter, times(0)).remove("/test_job/config");
}
@Test
public void assertFillJobNode() {
jobNodeStorage.fillJobNode("config/cron", "0/1 * * * * ?");
verify(regCenter).persist("/test_job/config/cron", "0/1 * * * * ?");
}
@Test
public void assertFillEphemeralJobNode() {
jobNodeStorage.fillEphemeralJobNode("config/cron", "0/1 * * * * ?");
verify(regCenter).persistEphemeral("/test_job/config/cron", "0/1 * * * * ?");
}
@Test
public void assertUpdateJobNode() {
jobNodeStorage.updateJobNode("config/cron", "0/1 * * * * ?");
verify(regCenter).update("/test_job/config/cron", "0/1 * * * * ?");
}
@Test
public void assertReplaceJobNode() {
jobNodeStorage.replaceJobNode("config/cron", "0/1 * * * * ?");
verify(regCenter).persist("/test_job/config/cron", "0/1 * * * * ?");
}
@Test
public void assertExecuteInTransactionSuccess() throws Exception {
CuratorFramework client = mock(CuratorFramework.class);
CuratorTransaction curatorTransaction = mock(CuratorTransaction.class);
TransactionCheckBuilder transactionCheckBuilder = mock(TransactionCheckBuilder.class);
CuratorTransactionBridge curatorTransactionBridge = mock(CuratorTransactionBridge.class);
CuratorTransactionFinal curatorTransactionFinal = mock(CuratorTransactionFinal.class);
when(regCenter.getRawClient()).thenReturn(client);
when(client.inTransaction()).thenReturn(curatorTransaction);
when(curatorTransaction.check()).thenReturn(transactionCheckBuilder);
when(transactionCheckBuilder.forPath("/")).thenReturn(curatorTransactionBridge);
when(curatorTransactionBridge.and()).thenReturn(curatorTransactionFinal);
TransactionCreateBuilder transactionCreateBuilder = mock(TransactionCreateBuilder.class);
when(curatorTransactionFinal.create()).thenReturn(transactionCreateBuilder);
when(transactionCreateBuilder.forPath("/test_transaction")).thenReturn(curatorTransactionBridge);
when(curatorTransactionBridge.and()).thenReturn(curatorTransactionFinal);
jobNodeStorage.executeInTransaction(new TransactionExecutionCallback() {
@Override
public void execute(final CuratorTransactionFinal curatorTransactionFinal) throws Exception {
curatorTransactionFinal.create().forPath("/test_transaction").and();
}
});
verify(regCenter).getRawClient();
verify(client).inTransaction();
verify(curatorTransaction).check();
verify(transactionCheckBuilder).forPath("/");
verify(curatorTransactionBridge, times(2)).and();
verify(curatorTransactionFinal).create();
verify(transactionCreateBuilder).forPath("/test_transaction");
verify(curatorTransactionFinal).commit();
}
@Test(expected = RuntimeException.class)
public void assertExecuteInTransactionFailure() throws Exception {
CuratorFramework client = mock(CuratorFramework.class);
CuratorTransaction curatorTransaction = mock(CuratorTransaction.class);
TransactionCheckBuilder transactionCheckBuilder = mock(TransactionCheckBuilder.class);
CuratorTransactionBridge curatorTransactionBridge = mock(CuratorTransactionBridge.class);
CuratorTransactionFinal curatorTransactionFinal = mock(CuratorTransactionFinal.class);
when(regCenter.getRawClient()).thenReturn(client);
when(client.inTransaction()).thenReturn(curatorTransaction);
when(curatorTransaction.check()).thenReturn(transactionCheckBuilder);
when(transactionCheckBuilder.forPath("/")).thenReturn(curatorTransactionBridge);
when(curatorTransactionBridge.and()).thenReturn(curatorTransactionFinal);
TransactionCreateBuilder transactionCreateBuilder = mock(TransactionCreateBuilder.class);
when(curatorTransactionFinal.create()).thenReturn(transactionCreateBuilder);
when(transactionCreateBuilder.forPath("/test_transaction")).thenReturn(curatorTransactionBridge);
when(curatorTransactionBridge.and()).thenThrow(new RuntimeException());
jobNodeStorage.executeInTransaction(new TransactionExecutionCallback() {
@Override
public void execute(final CuratorTransactionFinal curatorTransactionFinal) throws Exception {
curatorTransactionFinal.create().forPath("/test_transaction").and();
}
});
verify(regCenter).getRawClient();
verify(client).inTransaction();
verify(curatorTransaction).check();
verify(transactionCheckBuilder).forPath("/");
verify(curatorTransactionBridge, times(2)).and();
verify(curatorTransactionFinal).create();
verify(transactionCreateBuilder).forPath("/test_transaction");
verify(curatorTransactionFinal, times(0)).commit();
}
@Test
public void assertAddConnectionStateListener() {
CuratorFramework client = mock(CuratorFramework.class);
@SuppressWarnings("unchecked")
Listenable<ConnectionStateListener> listeners = mock(Listenable.class);
ConnectionStateListener listener = mock(ConnectionStateListener.class);
when(client.getConnectionStateListenable()).thenReturn(listeners);
when(regCenter.getRawClient()).thenReturn(client);
jobNodeStorage.addConnectionStateListener(listener);
verify(listeners).addListener(listener);
}
@Test
public void assertAddDataListener() {
TreeCache treeCache = mock(TreeCache.class);
@SuppressWarnings("unchecked")
Listenable<TreeCacheListener> listeners = mock(Listenable.class);
TreeCacheListener listener = mock(TreeCacheListener.class);
when(treeCache.getListenable()).thenReturn(listeners);
when(regCenter.getRawCache("/test_job")).thenReturn(treeCache);
jobNodeStorage.addDataListener(listener);
verify(listeners).addListener(listener);
}
@Test
public void assertGetRegistryCenterTime() {
when(regCenter.getRegistryCenterTime("/test_job/systemTime/current")).thenReturn(0L);
assertThat(jobNodeStorage.getRegistryCenterTime(), is(0L));
verify(regCenter).getRegistryCenterTime("/test_job/systemTime/current");
}
}