music-core/src/test/java/org/onap/music/lockingservice/cassandra/CassaLockStoreTest.java

   1 /*
   2  * ============LICENSE_START==========================================
   3  * org.onap.music
   4  * ===================================================================
   5  *  Copyright (c) 2019 AT&T Intellectual Property
   6  * ===================================================================
   7  *  Licensed under the Apache License, Version 2.0 (the "License");
   8  *  you may not use this file except in compliance with the License.
   9  *  You may obtain a copy of the License at
  10  *
  11  *     http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  *  Unless required by applicable law or agreed to in writing, software
  14  *  distributed under the License is distributed on an "AS IS" BASIS,
  15  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  *  See the License for the specific language governing permissions and
  17  *  limitations under the License.
  18  *
  19  * ============LICENSE_END=============================================
  20  * ====================================================================
  21  */
  22
  23 package org.onap.music.lockingservice.cassandra;
  24
  25 import static org.junit.Assert.assertEquals;
  26 import static org.junit.Assert.fail;
  27 import java.util.Iterator;
  28 import java.util.List;
  29
  30 import org.junit.Before;
  31 import org.junit.Test;
  32 import org.mockito.Mockito;
  33 import org.onap.music.datastore.MusicDataStore;
  34 import org.onap.music.exceptions.MusicLockingException;
  35 import org.onap.music.exceptions.MusicQueryException;
  36 import org.onap.music.exceptions.MusicServiceException;
  37 import org.onap.music.main.DeadlockDetectionUtil;
  38 import com.datastax.driver.core.ConsistencyLevel;
  39 import com.datastax.driver.core.ResultSet;
  40 import com.datastax.driver.core.Row;
  41 import com.datastax.driver.core.WriteType;
  42 import com.datastax.driver.core.exceptions.WriteTimeoutException;
  43
  44 public class CassaLockStoreTest {
  45
  46         private CassaLockStore cassaLockStore;
  47         private CassaLockStore.LockObject lockObject;
  48         private MusicDataStore dsHandle;
  49
  50         @Before
  51         public void setUp() {
  52                 dsHandle = Mockito.mock(MusicDataStore.class);
  53                 cassaLockStore = new CassaLockStore(dsHandle);
  54                 lockObject = cassaLockStore.new LockObject(false, null, null, null, null, null);
  55         }
  56
  57         @Test
  58         public void testLockOwner() {
  59                 lockObject.setIsLockOwner(true);
  60                 assertEquals(true, lockObject.getIsLockOwner());
  61
  62                 lockObject.setIsLockOwner(false);
  63                 assertEquals(false, lockObject.getIsLockOwner());
  64         }
  65
  66         @Test
  67         public void testAcquireTime() {
  68                 lockObject.setAcquireTime("2019-11-11T15:42:12+00:00");
  69                 assertEquals("2019-11-11T15:42:12+00:00", lockObject.getAcquireTime());
  70         }
  71
  72         @Test
  73         public void testCreateTime() {
  74                 lockObject.setCreateTime("2019-11-11T15:43:44+00:00");
  75                 assertEquals("2019-11-11T15:43:44+00:00", lockObject.getCreateTime());
  76         }
  77
  78         @Test
  79         public void testLockRef() {
  80                 lockObject.setLockRef("LockReference");
  81                 assertEquals("LockReference", lockObject.getLockRef());
  82         }
  83
  84         @Test
  85         public void testLockType() {
  86                 lockObject.setLocktype(LockType.READ);
  87                 assertEquals(LockType.READ, lockObject.getLocktype());
  88         }
  89
  90         @Test
  91         public void testOwner() {
  92                 lockObject.setOwner("Owner");
  93                 assertEquals("Owner", lockObject.getOwner());
  94         }
  95
  96         @Test
  97         public void testCreateLockQueue() {
  98                 try {
  99                         Mockito.when(dsHandle.executePut(Mockito.any(), Mockito.any())).thenReturn(true);
 100                         assertEquals(true, cassaLockStore.createLockQueue("keyspace1", "table1"));
 101                 } catch (MusicServiceException | MusicQueryException e) {
 102                         // TODO Auto-generated catch block
 103                         e.printStackTrace();
 104                 }
 105         }
 106
 107         @Test
 108         public void testGenLockRefandEnQueue() {
 109                 ResultSet resultSetMock = Mockito.mock(ResultSet.class);
 110                 List<Row> latestGuardRow = Mockito.mock(List.class);
 111                 Mockito.when(latestGuardRow.isEmpty()).thenReturn(false);
 112                 Row row = Mockito.mock(Row.class);
 113                 Mockito.when(latestGuardRow.get(0)).thenReturn(row);
 114                 Mockito.when(row.getLong(0)).thenReturn((long) 4);
 115                 Mockito.when(resultSetMock.all()).thenReturn(latestGuardRow);
 116                 try {
 117                         Mockito.when(dsHandle.executeOneConsistencyGet(Mockito.any())).thenReturn(resultSetMock);
 118                         Mockito.when(dsHandle.executePut(Mockito.any(), Mockito.any())).thenReturn(true);
 119                         assertEquals("$keyspace2.table2.lockName2$5",
 120                                         cassaLockStore.genLockRefandEnQueue("keyspace2", "table2", "lockName2", LockType.READ, "owner2"));
 121                 } catch (MusicServiceException | MusicQueryException | MusicLockingException e) {
 122                         // TODO Auto-generated catch block
 123                         e.printStackTrace();
 124                 }
 125         }
 126
 127         @Test
 128         public void testGetLockQueue() {
 129                 ResultSet resultSetMock = Mockito.mock(ResultSet.class);
 130                 Iterator<Row> iterator = Mockito.mock(Iterator.class);
 131                 Mockito.when(iterator.hasNext()).thenReturn(true).thenReturn(true).thenReturn(true).thenReturn(false);
 132                 Row row = Mockito.mock(Row.class);
 133                 Mockito.when(row.getLong("lockReference")).thenReturn((long)1).thenReturn((long)2).thenReturn((long)3);
 134                 Mockito.when(row.get("lockType", LockType.class)).thenReturn(LockType.WRITE).thenReturn(LockType.WRITE).thenReturn(LockType.WRITE);
 135                 Mockito.when(iterator.next()).thenReturn(row).thenReturn(row).thenReturn(row);
 136                 Mockito.when(resultSetMock.iterator()).thenReturn(iterator);
 137
 138                 try {
 139                         Mockito.when(dsHandle.executeOneConsistencyGet(Mockito.any())).thenReturn(resultSetMock);
 140                         assertEquals("2", cassaLockStore.getLockQueue("keyspace2", "table2", "key2").get(1));
 141                 } catch (MusicServiceException | MusicQueryException e) {
 142                         // TODO Auto-generated catch block
 143                         e.printStackTrace();
 144                 }
 145         }
 146
 147         @Test
 148         public void testGetLockQueueSize() {
 149                 ResultSet resultSetMock = Mockito.mock(ResultSet.class);
 150                 Row row = Mockito.mock(Row.class);
 151                 Mockito.when(resultSetMock.one()).thenReturn(row);
 152                 Mockito.when(row.getLong("count")).thenReturn((long) 6);
 153                 try {
 154                         Mockito.when(dsHandle.executeOneConsistencyGet(Mockito.any())).thenReturn(resultSetMock);
 155                         assertEquals(6, cassaLockStore.getLockQueueSize("keyspace3", "table3", "key3"));
 156                 } catch (MusicServiceException | MusicQueryException e) {
 157                         // TODO Auto-generated catch block
 158                         e.printStackTrace();
 159                 }
 160         }
 161
 162         @Test
 163         public void testPeekLockQueue() {
 164                 ResultSet resultSetMock = Mockito.mock(ResultSet.class);
 165                 Row row = Mockito.mock(Row.class);
 166                 Mockito.when(row.isNull("lockReference")).thenReturn(false);
 167                 Mockito.when(row.getLong("lockReference")).thenReturn((long) 6);
 168                 Mockito.when(row.getString("createTime")).thenReturn("2019-11-13T15:05:45+00:00");
 169                 Mockito.when(row.getString("acquireTime")).thenReturn("2019-11-13T15:05:45+00:00");
 170                 Mockito.when(row.isNull("lockReference")).thenReturn(false);
 171                 Mockito.when(resultSetMock.one()).thenReturn(row);
 172                 try {
 173                         Mockito.when(dsHandle.executeOneConsistencyGet(Mockito.any())).thenReturn(resultSetMock);
 174                         assertEquals("6", cassaLockStore.peekLockQueue("keyspace4", "table4", "key4").getLockRef());
 175                 } catch (MusicServiceException | MusicQueryException e) {
 176                         // TODO Auto-generated catch block
 177                         e.printStackTrace();
 178                 }
 179         }
 180
 181         @Test
 182         public void testGetCurrentLockHolders() {
 183                 ResultSet resultSetMock = Mockito.mock(ResultSet.class);
 184                 Iterator<Row> iterator = Mockito.mock(Iterator.class);
 185                 Mockito.when(iterator.hasNext()).thenReturn(true).thenReturn(true).thenReturn(false);
 186                 Row row = Mockito.mock(Row.class);
 187                 Mockito.when(row.getLong("lockReference")).thenReturn((long) 5).thenReturn((long) 5);
 188                 Mockito.when(row.get("lockType", LockType.class)).thenReturn(LockType.WRITE);
 189                 Mockito.when(iterator.next()).thenReturn(row).thenReturn(row);
 190                 Mockito.when(resultSetMock.iterator()).thenReturn(iterator);
 191                 try {
 192                         Mockito.when(dsHandle.executeOneConsistencyGet(Mockito.any())).thenReturn(resultSetMock);
 193                         assertEquals("$keyspace5.table5.key5$5", cassaLockStore.getCurrentLockHolders("keyspace5", "table5", "key5").get(1));
 194                 } catch (MusicServiceException | MusicQueryException e) {
 195                         // TODO Auto-generated catch block
 196                         e.printStackTrace();
 197                 }
 198         }
 199
 200         @Test
 201         public void testIsLockOwner() {
 202                 ResultSet resultSetMock = Mockito.mock(ResultSet.class);
 203                 Iterator<Row> iterator = Mockito.mock(Iterator.class);
 204                 Mockito.when(iterator.hasNext()).thenReturn(true).thenReturn(true).thenReturn(false);
 205                 Row row = Mockito.mock(Row.class);
 206                 Mockito.when(row.getLong("lockReference")).thenReturn((long) 5);
 207                 Mockito.when(row.get("lockType", LockType.class)).thenReturn(LockType.WRITE);
 208                 Mockito.when(iterator.next()).thenReturn(row).thenReturn(row);
 209                 Mockito.when(resultSetMock.iterator()).thenReturn(iterator);
 210                 try {
 211                         Mockito.when(dsHandle.executeOneConsistencyGet(Mockito.any())).thenReturn(resultSetMock);
 212                         assertEquals(true, cassaLockStore.isLockOwner("keyspace5", "table5", "key5", "5"));
 213                 } catch (MusicServiceException | MusicQueryException e) {
 214                         // TODO Auto-generated catch block
 215                         e.printStackTrace();
 216                 }
 217         }
 218
 219         @Test
 220         public void testGetLockInfo() {
 221                 ResultSet resultSetMock = Mockito.mock(ResultSet.class);
 222                 Row row = Mockito.mock(Row.class);
 223                 Mockito.when(row.isNull("lockReference")).thenReturn(false);
 224                 Mockito.when(row.getLong("lockReference")).thenReturn((long) 6);
 225                 Mockito.when(row.getString("createTime")).thenReturn("2019-11-13T15:05:45+00:00");
 226                 Mockito.when(row.getString("acquireTime")).thenReturn("2019-11-13T15:05:45+00:00");
 227                 LockType locktype = Mockito.mock(LockType.class);
 228                 Mockito.when(row.get("lockType", LockType.class)).thenReturn(locktype);
 229                 Mockito.when(row.getString("owner")).thenReturn("owner6");
 230                 Mockito.when(resultSetMock.one()).thenReturn(row);
 231
 232                 try {
 233                         Mockito.when(dsHandle.executeOneConsistencyGet(Mockito.any())).thenReturn(resultSetMock);
 234                         CassaLockStore csLockStore = Mockito.spy(cassaLockStore);
 235                         Mockito.doReturn(true).when(csLockStore).isLockOwner(Mockito.any(), Mockito.any(), Mockito.any(), Mockito.any());
 236                         assertEquals("6", csLockStore.getLockInfo("keyspace6", "table6", "key6", "6").getLockRef());
 237                 } catch (MusicServiceException | MusicQueryException e) {
 238                         // TODO Auto-generated catch block
 239                         e.printStackTrace();
 240                 }
 241         }
 242
 243         @Test
 244         public void testCheckForDeadlock() {
 245                 DeadlockDetectionUtil ddu = Mockito.mock(DeadlockDetectionUtil.class);
 246                 ResultSet resultSetMock = Mockito.mock(ResultSet.class);
 247                 Iterator<Row> it = Mockito.mock(Iterator.class);
 248                 Row row = Mockito.mock(Row.class);
 249                 Mockito.when(it.hasNext()).thenReturn(true).thenReturn(true).thenReturn(true).thenReturn(false);
 250                 Mockito.when(row.getString("key")).thenReturn("key8");
 251                 Mockito.when(row.getString("owner")).thenReturn("owner8");
 252                 Mockito.when(row.getString("acquiretime")).thenReturn("1");
 253                 Mockito.when(it.next()).thenReturn(row).thenReturn(row).thenReturn(row);
 254                 Mockito.when(resultSetMock.iterator()).thenReturn(it);
 255                 CassaLockStore csLockStore = Mockito.spy(cassaLockStore);
 256                 Mockito.doReturn(ddu).when(csLockStore).getDeadlockDetectionUtil();
 257                 Mockito.when(ddu.checkForDeadlock(Mockito.any(), Mockito.any(), Mockito.any())).thenReturn(true);
 258                 try {
 259                         Mockito.when(dsHandle.executeLocalQuorumConsistencyGet(Mockito.any())).thenReturn(resultSetMock);
 260                         assertEquals(false,
 261                                         cassaLockStore.checkForDeadlock("keyspace8", "table8", "lockName8", LockType.WRITE, "owner8", true));
 262                 } catch (MusicServiceException | MusicQueryException e) {
 263                         // TODO Auto-generated catch block
 264                         e.printStackTrace();
 265                 }
 266         }
 267
 268         @Test
 269         public void testGetAllLocksForOwner() {
 270                 ResultSet resultSetMock = Mockito.mock(ResultSet.class);
 271                 Iterator<Row> it = Mockito.mock(Iterator.class);
 272                 Mockito.when(it.hasNext()).thenReturn(true).thenReturn(true).thenReturn(false);
 273                 Row row = Mockito.mock(Row.class);
 274                 Mockito.when(row.getString("key")).thenReturn("key10");
 275                 Mockito.when(row.getLong("lockreference")).thenReturn((long) 10);
 276                 Mockito.when(it.next()).thenReturn(row);
 277                 Mockito.when(resultSetMock.iterator()).thenReturn(it);
 278                 try {
 279                         Mockito.when(dsHandle.executeQuorumConsistencyGet(Mockito.any())).thenReturn(resultSetMock);
 280                         assertEquals("key10$10", cassaLockStore.getAllLocksForOwner("owneer10", "keyspace10", "table10").get(1));
 281                 } catch (MusicServiceException | MusicQueryException e) {
 282                         // TODO Auto-generated catch block
 283                         e.printStackTrace();
 284                 }
 285         }
 286
 287         @Test
 288     public void testDequeueLockRef() throws Exception {
 289         cassaLockStore.deQueueLockRef("keyspace1", "table1", "key6", "6", 2);
 290
 291         // note only expecting 1 call to this instance, expecting it to succeed
 292         Mockito.verify(dsHandle, Mockito.times(1)).executePut(Mockito.any(), Mockito.anyString());
 293     }
 294
 295         @Test
 296         public void testDequeueLockRefWriteTimeout() throws Exception {
 297             int retryCount = 22;
 298             try {
 299                 Mockito.when(dsHandle.executePut(Mockito.any(), Mockito.anyString()))
 300                 .thenThrow(new MusicServiceException("Cassandra timeout during..."));
 301             cassaLockStore.deQueueLockRef("keyspace1", "table1", "key6", "6", retryCount);
 302
 303             // Should never reach here
 304             fail();
 305         } catch (MusicServiceException | MusicQueryException | MusicLockingException e) {
 306             // should throw an error
 307         }
 308
 309             Mockito.verify(dsHandle, Mockito.times(retryCount)).executePut(Mockito.any(), Mockito.anyString());
 310         }
 311 }