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/*
* ============LICENSE_START==========================================
* org.onap.music
* ===================================================================
* Copyright (c) 2017 AT&T Intellectual Property
* ===================================================================
* 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.
*
* ============LICENSE_END=============================================
* ====================================================================
*/
package org.onap.music.unittests;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.util.List;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.FixMethodOrder;
import org.junit.Test;
import org.junit.runners.MethodSorters;
import org.onap.music.exceptions.MusicQueryException;
import org.onap.music.exceptions.MusicServiceException;
import org.onap.music.lockingservice.cassandra.CassaLockStore;
import org.onap.music.datastore.MusicDataStore;
import org.onap.music.datastore.PreparedQueryObject;
import com.datastax.driver.core.DataType;
import com.datastax.driver.core.ResultSet;
import com.datastax.driver.core.Row;
import com.datastax.driver.core.TableMetadata;
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class MusicLockStoreTest {
static MusicDataStore dataStore;
static CassaLockStore lockStore;
static PreparedQueryObject testObject;
@BeforeClass
public static void init() throws MusicServiceException, MusicQueryException {
dataStore = CassandraCQL.connectToEmbeddedCassandra();
lockStore = new CassaLockStore(dataStore);
testObject = new PreparedQueryObject();
testObject.appendQueryString(CassandraCQL.createKeySpace);
dataStore.executePut(testObject, "eventual");
testObject = new PreparedQueryObject();
}
@AfterClass
public static void close() throws MusicServiceException, MusicQueryException {
testObject = new PreparedQueryObject();
testObject.appendQueryString(CassandraCQL.dropKeyspace);
dataStore.executePut(testObject, "eventual");
dataStore.close();
}
@Before
public void beforeEachTest() throws MusicServiceException, MusicQueryException {
testObject = new PreparedQueryObject();
testObject.appendQueryString(CassandraCQL.createKeySpace);
dataStore.executePut(testObject, "eventual");
testObject = new PreparedQueryObject();
}
@After
public void afterEachTest() throws MusicServiceException, MusicQueryException {
testObject = new PreparedQueryObject();
testObject.appendQueryString(CassandraCQL.dropKeyspace);
dataStore.executePut(testObject, "eventual");
testObject = new PreparedQueryObject();
}
@Test
public void Test_createLockQueue() throws MusicServiceException, MusicQueryException {
boolean result = lockStore.createLockQueue(CassandraCQL.keyspace,CassandraCQL.table);
assertEquals(true, result);
}
@Test
public void Test_testGetLockQueue() throws MusicServiceException, MusicQueryException {
lockStore.createLockQueue(CassandraCQL.keyspace, CassandraCQL.table);
String lockRef = lockStore.genLockRefandEnQueue(CassandraCQL.keyspace, CassandraCQL.table, "test");
List<String> lockRefs = lockStore.getLockQueue(CassandraCQL.keyspace, CassandraCQL.table, "test");
assertEquals(1, lockRefs.size());
assertEquals(lockRef, lockRefs.get(0));
//add more locks
for (int i=0; i<20; i++) {
lockStore.genLockRefandEnQueue(CassandraCQL.keyspace, CassandraCQL.table, "test");
}
lockRefs = lockStore.getLockQueue(CassandraCQL.keyspace, CassandraCQL.table, "test");
assertEquals(21, lockRefs.size());
assertEquals(lockRef, lockRefs.get(0));
}
@Test
public void Test_testGetLockQueueSize() throws MusicServiceException, MusicQueryException {
lockStore.createLockQueue(CassandraCQL.keyspace, CassandraCQL.table);
String lockRef = lockStore.genLockRefandEnQueue(CassandraCQL.keyspace, CassandraCQL.table, "test");
assertEquals(1, lockStore.getLockQueueSize(CassandraCQL.keyspace, CassandraCQL.table, "test"));
//add more locks
for (int i=0; i<20; i++) {
lockStore.genLockRefandEnQueue(CassandraCQL.keyspace, CassandraCQL.table, "test");
}
assertEquals(21, lockStore.getLockQueueSize(CassandraCQL.keyspace, CassandraCQL.table, "test"));
}
@Test
public void Test_testCreateReadLock() throws MusicServiceException, MusicQueryException {
lockStore.createLockQueue(CassandraCQL.keyspace, CassandraCQL.table);
String readLockRef1 = lockStore.genLockRefandEnQueue(CassandraCQL.keyspace,
CassandraCQL.table, "test", false);
assertEquals(readLockRef1,
lockStore.peekLockQueue(CassandraCQL.keyspace, CassandraCQL.table, "test").lockRef);
assertTrue(lockStore.isTopOfLockQueue(CassandraCQL.keyspace, CassandraCQL.table, "test",
readLockRef1));
String readLockRef2 = lockStore.genLockRefandEnQueue(CassandraCQL.keyspace,
CassandraCQL.table, "test", false);
assertTrue(lockStore.isTopOfLockQueue(CassandraCQL.keyspace, CassandraCQL.table, "test",
readLockRef2));
String writelockRef3 =
lockStore.genLockRefandEnQueue(CassandraCQL.keyspace, CassandraCQL.table, "test");
String writelockRef4 =
lockStore.genLockRefandEnQueue(CassandraCQL.keyspace, CassandraCQL.table, "test");
assertFalse(lockStore.isTopOfLockQueue(CassandraCQL.keyspace, CassandraCQL.table, "test",
writelockRef3));
lockStore.deQueueLockRef(CassandraCQL.keyspace, CassandraCQL.table, "test", readLockRef1);
assertTrue(lockStore.isTopOfLockQueue(CassandraCQL.keyspace, CassandraCQL.table, "test",
readLockRef2));
lockStore.deQueueLockRef(CassandraCQL.keyspace, CassandraCQL.table, "test", readLockRef2);
assertTrue(lockStore.isTopOfLockQueue(CassandraCQL.keyspace, CassandraCQL.table, "test",
writelockRef3));
assertFalse(lockStore.isTopOfLockQueue(CassandraCQL.keyspace, CassandraCQL.table, "test",
writelockRef4));
lockStore.deQueueLockRef(CassandraCQL.keyspace, CassandraCQL.table, "test", writelockRef3);
assertTrue(lockStore.isTopOfLockQueue(CassandraCQL.keyspace, CassandraCQL.table, "test",
writelockRef4));
assertFalse(lockStore.isTopOfLockQueue(CassandraCQL.keyspace, CassandraCQL.table, "test",
readLockRef1));
}
}
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