1 files changed, 485 insertions, 0 deletions
diff --git a/music-core/src/test/java/org/onap/music/service/impl/MusicCassaCoreTest.java b/music-core/src/test/java/org/onap/music/service/impl/MusicCassaCoreTest.java
new file mode 100644
index 00000000..33debfaa
--- /dev/null
+++ b/music-core/src/test/java/org/onap/music/service/impl/MusicCassaCoreTest.java
@@ -0,0 +1,485 @@
+/*******************************************************************************
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2018 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.service.impl;
+
+import static org.junit.Assert.*;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.onap.music.datastore.MusicDataStore;
+import org.onap.music.datastore.MusicDataStoreHandle;
+import org.onap.music.datastore.PreparedQueryObject;
+import org.onap.music.datastore.jsonobjects.JsonKeySpace;
+import org.onap.music.datastore.jsonobjects.JsonTable;
+import org.onap.music.exceptions.MusicLockingException;
+import org.onap.music.exceptions.MusicQueryException;
+import org.onap.music.exceptions.MusicServiceException;
+import org.onap.music.lockingservice.cassandra.CassaLockStore;
+import org.onap.music.lockingservice.cassandra.CassaLockStore.LockObject;
+import org.onap.music.lockingservice.cassandra.LockType;
+import org.onap.music.main.MusicUtil;
+import org.onap.music.main.ResultType;
+import org.onap.music.main.ReturnType;
+import com.datastax.driver.core.ResultSet;
+import com.datastax.driver.core.Row;
+import com.datastax.driver.core.Session;
+
+@RunWith(MockitoJUnitRunner.class)
+public class MusicCassaCoreTest {
+
+    @Mock
+    private CassaLockStore mLockHandle;
+
+    @Mock
+    private MusicDataStore dsHandle;
+
+    @Mock
+    private Session session;
+
+    MusicCassaCore core;
+
+    @Before
+    public void before() {
+        core = MusicCassaCore.getInstance();
+        MusicCassaCore.setmLockHandle(mLockHandle);
+        MusicDataStoreHandle.setMDstoreHandle(dsHandle);
+        Mockito.when(dsHandle.getSession()).thenReturn(session);
+    }
+
+    @Test
+    public void testGetmLockHandle() {
+        assertEquals(mLockHandle, MusicCassaCore.getmLockHandle());
+    }
+
+    @Test
+    public void testSetmLockHandle() {
+        CassaLockStore m2 = Mockito.mock(CassaLockStore.class);
+        MusicCassaCore.setmLockHandle(m2);
+        assertEquals(m2, MusicCassaCore.getmLockHandle());
+        //revert back to original handle
+        MusicCassaCore.setmLockHandle(mLockHandle);
+    }
+
+    @Test
+    public void testGetInstance() {
+        assertEquals(core, MusicCassaCore.getInstance());
+    }
+
+    @Test
+    public void testGetLockingServiceHandle() {
+        assertEquals(mLockHandle, MusicCassaCore.getmLockHandle());
+    }
+
+    @Test
+    public void testCreateLockReferenceAtomicString() throws Exception {
+        String fullyQualifiedKey = "keyspace.table.lockName";
+        Mockito.when(mLockHandle.genLockRefandEnQueue("keyspace", "table", "lockName", LockType.WRITE, null))
+                .thenReturn("lockReturned");
+
+        String lockRef = core.createLockReferenceAtomic(fullyQualifiedKey);
+
+        Mockito.verify(mLockHandle).genLockRefandEnQueue("keyspace", "table", "lockName", LockType.WRITE, null);
+        assertEquals("lockReturned", lockRef);
+    }
+
+    @Test
+    public void testCreateLockReferenceStringString() throws Exception {
+        String fullyQualifiedKey = "keyspace.table.lockName";
+        String owner = "owner1";
+        Mockito.when(mLockHandle.genLockRefandEnQueue("keyspace", "table", "lockName", LockType.WRITE, owner))
+            .thenReturn("lockReturned");
+        
+        String lockRef = core.createLockReference(fullyQualifiedKey, owner);
+
+        Mockito.verify(mLockHandle).genLockRefandEnQueue("keyspace", "table", "lockName", LockType.WRITE, owner);
+        assertEquals("lockReturned", lockRef);
+    }
+
+    @Test
+    public void testCreateLockReferenceAtomicStringLockType() throws Exception {
+        String fullyQualifiedKey = "keyspace.table.lockName";
+        Mockito.when(mLockHandle.genLockRefandEnQueue("keyspace", "table", "lockName", LockType.READ, null))
+                .thenReturn("lockReturned");
+
+        String lockRef = core.createLockReferenceAtomic(fullyQualifiedKey, LockType.READ);
+
+        Mockito.verify(mLockHandle).genLockRefandEnQueue("keyspace", "table", "lockName", LockType.READ, null);
+        assertEquals("lockReturned", lockRef);
+    }
+
+    @Test
+    public void testCreateLockReferenceStringLockTypeString() throws Exception {
+        String fullyQualifiedKey = "keyspace.table.lockName";
+        String owner = "owner1";
+        Mockito.when(mLockHandle.genLockRefandEnQueue("keyspace", "table", "lockName", LockType.READ, owner))
+            .thenReturn("lockReturned");
+        
+        String lockRef = core.createLockReference(fullyQualifiedKey, LockType.READ, owner);
+
+        Mockito.verify(mLockHandle).genLockRefandEnQueue("keyspace", "table", "lockName", LockType.READ, owner);
+        assertEquals("lockReturned", lockRef);
+    }
+
+    @Test
+    public void testPromoteLock() throws Exception {
+        String lockId = "$keyspace.table.lockName$1";
+        Mockito.when(mLockHandle.promoteLock("keyspace", "table", "lockName", "1"))
+            .thenReturn(new ReturnType(ResultType.SUCCESS, "Lock Promoted"));
+        
+        ReturnType rt = core.promoteLock(lockId);
+        assertEquals(ResultType.SUCCESS, rt.getResult());
+        assertEquals("Lock Promoted", rt.getMessage());
+    }
+
+    @Test
+    public void testAcquireLockWithLease() throws Exception {
+        String fullyQualifiedKey = "keyspace.table.lockName";
+        String lockId = "$keyspace.table.lockName$1";
+        long leasePeriod = 1000;
+        String currTime = String.valueOf(System.currentTimeMillis());
+        Mockito.when(mLockHandle.peekLockQueue("keyspace", "table", "lockName"))
+            .thenReturn(mLockHandle.new LockObject(true, lockId, currTime, currTime, LockType.WRITE, null));
+        Mockito.when(mLockHandle.getLockInfo("keyspace", "table", "lockName", "1"))
+            .thenReturn(mLockHandle.new LockObject(false, lockId, null, null, LockType.WRITE, null));
+        
+        ReturnType rt = core.acquireLockWithLease(fullyQualifiedKey, lockId, leasePeriod);
+        assertEquals(ResultType.FAILURE, rt.getResult());
+    }
+
+    @Test
+    public void testAcquireLock() throws Exception {
+        String fullyQualifiedKey = "keyspace.table.lockName";
+        String lockId = "$keyspace.table.lockName$1";
+        Mockito.when(mLockHandle.getLockInfo("keyspace", "table", "lockName", "1"))
+            .thenReturn(mLockHandle.new LockObject(false, lockId, null, null, LockType.WRITE, null));
+        
+        ReturnType rt = core.acquireLock(fullyQualifiedKey, lockId);
+        
+        assertEquals(ResultType.FAILURE, rt.getResult());
+        Mockito.verify(mLockHandle).getLockInfo("keyspace", "table", "lockName", "1");
+        /*TODO: if we successfully acquire the lock we hit an error by trying to read MusicDatastoreHandle */
+    }
+
+    @Test
+    public void testWhoseTurnIsIt() throws Exception {
+        String fullyQualifiedKey = "keyspace.table.lockName";
+        Mockito.when(mLockHandle.peekLockQueue("keyspace", "table", "lockName"))
+            .thenReturn(mLockHandle.new LockObject(true, "1", "", "", LockType.WRITE, null));
+        
+        String topOfQ = core.whoseTurnIsIt(fullyQualifiedKey);
+        System.out.println(topOfQ);
+        
+        assertEquals("$"+fullyQualifiedKey+"$1", topOfQ);
+    }
+
+    @Test
+    public void testGetCurrentLockHolders() throws Exception {
+        String fullyQualifiedKey = "keyspace.table.lockName";
+        List<String> currentHolders = new ArrayList<>();
+        currentHolders.add("$"+fullyQualifiedKey+"$1");
+        currentHolders.add("$"+fullyQualifiedKey+"$2");
+        Mockito.when(mLockHandle.getCurrentLockHolders("keyspace", "table", "lockName"))
+            .thenReturn(currentHolders);
+
+        List<String> holders = core.getCurrentLockHolders(fullyQualifiedKey);
+        
+        assertTrue(currentHolders.containsAll(holders) && holders.containsAll(currentHolders));
+    }
+
+    @Test
+    public void testGetLockNameFromId() {
+        String lockId = "$keyspace.table.lockName$1";
+        assertEquals("keyspace.table.lockName", core.getLockNameFromId(lockId));
+    }
+
+    @Test
+    public void testDestroyLockRefString() throws Exception {
+        String lockId = "$keyspace.table.lockName$1";
+
+        core.destroyLockRef(lockId);
+        Mockito.verify(mLockHandle).deQueueLockRef("keyspace", "table", "lockName", "1", MusicUtil.getRetryCount());
+    }
+
+    @Test
+    public void testDestroyLockRefStringString() throws Exception {
+        String fullyQualifiedKey = "keyspace.table.lockName";
+        String lockReference = "1";
+        
+        core.destroyLockRef(fullyQualifiedKey, lockReference);
+        Mockito.verify(mLockHandle).deQueueLockRef("keyspace", "table", "lockName", "1", MusicUtil.getRetryCount());
+    }
+
+    @Test
+    public void testReleaseLock() throws Exception {
+        String lockId = "$keyspace.table.lockName$1";
+        
+        core.releaseLock(lockId, true);
+        
+        Mockito.verify(mLockHandle).deQueueLockRef("keyspace", "table", "lockName", "1", MusicUtil.getRetryCount());
+    }
+
+    @Test
+    public void testVoluntaryReleaseLock() throws Exception {
+        String fullyQualifiedKey = "keyspace.table.lockName";
+        String lockReference = "1";
+        
+        core.voluntaryReleaseLock(fullyQualifiedKey, lockReference);
+        
+        Mockito.verify(mLockHandle).deQueueLockRef("keyspace", "table", "lockName", "1", MusicUtil.getRetryCount());
+    }
+
+    @Test
+    public void testReleaseAllLocksForOwner() throws Exception {
+        List<String> ownersLocks = new ArrayList<>();
+        ownersLocks.add("lockName$1");
+        ownersLocks.add("lockName$2");
+        Mockito.when(mLockHandle.getAllLocksForOwner("ownerId", "keyspace", "table"))
+            .thenReturn(ownersLocks);
+        
+        List<String> locksReleased = core.releaseAllLocksForOwner("ownerId", "keyspace", "table");
+        
+        Mockito.verify(mLockHandle).deQueueLockRef("keyspace", "table", "lockName", "1", MusicUtil.getRetryCount());
+        Mockito.verify(mLockHandle).deQueueLockRef("keyspace", "table", "lockName", "2", MusicUtil.getRetryCount());
+        assertTrue(ownersLocks.containsAll(locksReleased) && locksReleased.containsAll(ownersLocks));
+    }
+
+
+    @Test
+    public void testValidateLock() {
+        String lockId = "$keyspace.table.lockName$1";
+        
+        assertFalse(core.validateLock(lockId).containsKey("Error"));
+    }
+
+    @Test
+    public void testGetLockQueue() throws Exception {
+        String fullyQualifiedKey = "keyspace.table.lockName";
+        List<String> myList = new ArrayList<>();
+        Mockito.when(mLockHandle.getLockQueue("keyspace", "table", "lockName"))
+            .thenReturn(myList);
+        List<String> theirList = core.getLockQueue(fullyQualifiedKey);
+        
+        assertEquals(myList, theirList);
+    }
+
+    @Test
+    public void testGetLockQueueSize() throws Exception {
+        String fullyQualifiedKey = "keyspace.table.lockName";
+        Mockito.when(mLockHandle.getLockQueueSize("keyspace", "table", "lockName"))
+            .thenReturn((long) 23);
+        long theirSize = core.getLockQueueSize(fullyQualifiedKey);
+        
+        assertEquals(23, theirSize);
+    }
+
+    @Test
+    public void testCreateTable() throws MusicServiceException, MusicQueryException {
+        String keyspaceName = "keyspace";
+        String tableName = "table";
+        JsonTable table = new JsonTable();
+        table.setTableName(tableName);
+        table.setKeyspaceName(keyspaceName);
+        Map<String, String> fields = new HashMap<>();
+        fields.put("employee", "text");
+        fields.put("salary", "int");
+        table.setFields(fields);
+        table.setPrimaryKey("employee");
+
+        Mockito.when(mLockHandle.createLockQueue(Mockito.matches(keyspaceName), Mockito.matches(tableName)))
+                .thenReturn(true);
+        Mockito.when(dsHandle.executePut(Mockito.any(PreparedQueryObject.class), Mockito.matches("eventual"))).thenReturn(true);
+        ResultType rs = core.createTable(table , "eventual");
+
+        assertEquals(ResultType.SUCCESS, rs);
+    }
+
+    @Test
+    public void testDropTable() throws MusicServiceException, MusicQueryException {
+        String keyspaceName = "keyspace";
+        String tableName = "table";
+        JsonTable table = new JsonTable();
+        table.setTableName(tableName);
+        table.setKeyspaceName(keyspaceName);
+
+        ArgumentCaptor<PreparedQueryObject> queryCaptor = ArgumentCaptor.forClass(PreparedQueryObject.class);
+        Mockito.when(dsHandle.executePut(queryCaptor.capture(), Mockito.matches("eventual"))).thenReturn(true);
+
+        ResultType rs = core.dropTable(table, "eventual");
+        assertEquals(ResultType.SUCCESS, rs);
+        assertEquals("DROP TABLE  keyspace.table;", queryCaptor.getValue().getQuery());
+    }
+
+    @Test
+    public void testQuorumGet() throws MusicServiceException, MusicQueryException {
+        PreparedQueryObject query = new PreparedQueryObject("SELECT * FROM EMPLOYEES;");
+        ResultSet rs = Mockito.mock(ResultSet.class);
+        Mockito.when(dsHandle.executeQuorumConsistencyGet(Mockito.same(query))).thenReturn(rs);
+        ResultSet returnedRs = core.quorumGet(query);
+
+        assertEquals(rs, returnedRs);
+    }
+
+    @Test
+    public void testForciblyReleaseLock() throws MusicServiceException, MusicQueryException, MusicLockingException {
+        String fullyQualifiedKey = "keyspace.table.lockName";
+        ArgumentCaptor<PreparedQueryObject> unsyncedQuery = ArgumentCaptor.forClass(PreparedQueryObject.class);
+        Mockito.doReturn(true).when(dsHandle).executePut(unsyncedQuery.capture(), Mockito.matches("critical"));
+        core.forciblyReleaseLock(fullyQualifiedKey, "123");
+
+        assertEquals("insert into keyspace.unsyncedKeys_table (key) values (?);",unsyncedQuery.getValue().getQuery());
+    }
+
+    @Test
+    public void testEventualPut() throws MusicServiceException, MusicQueryException {
+        PreparedQueryObject query = new PreparedQueryObject("INSERT INTO EMPLOYEES VALUES ('John', 1);");
+        Mockito.when(dsHandle.executePut(Mockito.same(query), Mockito.matches("eventual"))).thenReturn(true);
+
+        assertEquals(ResultType.SUCCESS, core.eventualPut(query).getResult());
+    }
+
+    @Test
+    public void testEventualPutNB() throws MusicServiceException, MusicQueryException {
+        String keyspace = "keyspace";
+        String table = "EMPLOYEES";
+        String primaryKey = "NAME";
+        PreparedQueryObject query = new PreparedQueryObject("INSERT INTO EMPLOYEES VALUES ('John', 1);");
+
+        ArgumentCaptor<PreparedQueryObject> queryCapture = ArgumentCaptor.forClass(PreparedQueryObject.class);
+        ResultSet rs = Mockito.mock(ResultSet.class);
+        Row row = Mockito.mock(Row.class);
+        Mockito.when(dsHandle.executeQuorumConsistencyGet(queryCapture.capture())).thenReturn(rs);
+        Mockito.when(rs.one()).thenReturn(row);
+
+        Mockito.when(dsHandle.executePut(queryCapture.capture(), Mockito.matches("eventual"))).thenReturn(true);
+
+        ReturnType rt = core.eventualPut_nb(query, keyspace, table, primaryKey);
+
+        assertEquals("SELECT guard FROM keyspace.lockq_EMPLOYEES WHERE key = ? ;",
+                queryCapture.getAllValues().get(0).getQuery());
+        assertEquals("INSERT INTO EMPLOYEES VALUES ('John', 1);", queryCapture.getAllValues().get(1).getQuery());
+
+        assertEquals(ResultType.SUCCESS, rt.getResult());
+    }
+
+    @Test
+    public void testCriticalPut() throws MusicServiceException, MusicQueryException {
+        String keyspace = "keyspace";
+        String table = "table";
+        String primaryKey = "lockName";
+        PreparedQueryObject query = new PreparedQueryObject("INSERT INTO TABLE VALUES ('John', 1);");
+        String lockId = "$keyspace.table.lockName$1";
+
+        Mockito.when(mLockHandle.getLockInfo("keyspace", "table", "lockName", "1"))
+            .thenReturn(mLockHandle.new LockObject(true, lockId, null, null, LockType.WRITE, null));
+
+        ArgumentCaptor<PreparedQueryObject> queryCapture = ArgumentCaptor.forClass(PreparedQueryObject.class);
+        Mockito.when(dsHandle.executePut(queryCapture.capture(), Mockito.matches("critical"))).thenReturn(true);
+        ReturnType rt = core.criticalPut(keyspace, table, primaryKey, query, lockId, null);
+
+        assertEquals(true, queryCapture.getValue().getQuery()
+                .startsWith("INSERT INTO TABLE VALUES ('John', 1) USING TIMESTAMP"));
+        assertEquals(ResultType.SUCCESS, rt.getResult());
+    }
+
+    @Test
+    public void testNonKeyRelatedPut() throws MusicServiceException, MusicQueryException {
+        PreparedQueryObject query = new PreparedQueryObject("INSERT INTO TABLE VALUES ('John', 1);");
+        String consistency = "eventual";
+        ArgumentCaptor<PreparedQueryObject> queryCapture = ArgumentCaptor.forClass(PreparedQueryObject.class);
+        Mockito.when(dsHandle.executePut(queryCapture.capture(), Mockito.matches(consistency))).thenReturn(true);
+
+        core.nonKeyRelatedPut(query, consistency);
+
+        assertEquals(query.getQuery(), queryCapture.getValue().getQuery());
+    }
+
+    @Test
+    public void testGet() throws MusicServiceException, MusicQueryException {
+        PreparedQueryObject query = new PreparedQueryObject("SELECT * FROM EMPLOYEES;");
+        ResultSet rs = Mockito.mock(ResultSet.class);
+        Mockito.when(dsHandle.executeOneConsistencyGet(Mockito.same(query))).thenReturn(rs);
+        assertEquals(rs, core.get(query));
+    }
+
+    @Test
+    public void testCriticalGet() throws MusicServiceException, MusicQueryException {
+        String keyspace = "keyspace";
+        String table = "table";
+        String primaryKey = "lockName";
+        PreparedQueryObject query = new PreparedQueryObject("SELECT * FROM EMPLOYEES WHERE LOCKNAME='lockName';");
+        String lockId = "$keyspace.table.lockName$1";
+
+        Mockito.when(mLockHandle.getLockInfo("keyspace", "table", "lockName", "1"))
+            .thenReturn(mLockHandle.new LockObject(true, lockId, null, null, LockType.WRITE, null));
+
+        ArgumentCaptor<PreparedQueryObject> queryCapture = ArgumentCaptor.forClass(PreparedQueryObject.class);
+        ResultSet rs = Mockito.mock(ResultSet.class);
+        Mockito.when(dsHandle.executeQuorumConsistencyGet(queryCapture.capture())).thenReturn(rs);
+        assertEquals(rs, core.criticalGet(keyspace, table, primaryKey, query, lockId));
+    }
+
+    @Test
+    public void testCreateKeyspace() throws MusicServiceException, MusicQueryException {
+        String keyspace = "cycling";
+        JsonKeySpace ks = new JsonKeySpace();
+        ks.setKeyspaceName(keyspace);
+        ks.setDurabilityOfWrites("true");
+
+        Map<String, Object> replicationInfo = new HashMap<>();
+        replicationInfo.put("class", "SimpleStrategy");
+        replicationInfo.put("replication_factor", 1);
+        ks.setReplicationInfo(replicationInfo);
+        Map<String, String> consistencyInfo = new HashMap<>();
+        consistencyInfo.put("consistency", "quorum");
+        ks.setConsistencyInfo(consistencyInfo);
+
+        ArgumentCaptor<PreparedQueryObject> queryCapture = ArgumentCaptor.forClass(PreparedQueryObject.class);
+        Mockito.when(dsHandle.executePut(queryCapture.capture(), Mockito.matches("eventual"))).thenReturn(true);
+
+        core.createKeyspace(ks , "eventual");
+
+        assertEquals("CREATE KEYSPACE cycling WITH replication = {'replication_factor':1,'class':'SimpleStrategy'} AND durable_writes = true;",
+                queryCapture.getValue().getQuery());
+    }
+
+    @Test
+    public void testDropKeyspace() throws MusicServiceException, MusicQueryException {
+        String keyspace = "cycling";
+        JsonKeySpace ks = new JsonKeySpace();
+        ks.setKeyspaceName(keyspace);
+
+        ArgumentCaptor<PreparedQueryObject> queryCapture = ArgumentCaptor.forClass(PreparedQueryObject.class);
+        Mockito.when(dsHandle.executePut(queryCapture.capture(), Mockito.matches("eventual"))).thenReturn(true);
+
+        core.dropKeyspace(ks , "eventual");
+
+        assertEquals("DROP KEYSPACE cycling;", queryCapture.getValue().getQuery());
+    }
+}