diff options
Diffstat (limited to 'feature-distributed-locking/src/test/java')
2 files changed, 217 insertions, 12 deletions
diff --git a/feature-distributed-locking/src/test/java/org/onap/policy/distributed/locking/DistributedLockingFeatureTest.java b/feature-distributed-locking/src/test/java/org/onap/policy/distributed/locking/DistributedLockingFeatureTest.java new file mode 100644 index 00000000..90e8bfc0 --- /dev/null +++ b/feature-distributed-locking/src/test/java/org/onap/policy/distributed/locking/DistributedLockingFeatureTest.java @@ -0,0 +1,107 @@ +/* + * ============LICENSE_START======================================================= + * ONAP + * ================================================================================ + * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * 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.policy.distributed.locking; + +import static org.junit.Assert.assertEquals; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.when; + +import java.sql.SQLException; +import org.apache.commons.dbcp2.BasicDataSource; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; +import org.onap.policy.common.utils.properties.exception.PropertyException; +import org.onap.policy.drools.persistence.SystemPersistence; + +/** + * Partially tests DistributedLockingFeature; most of the methods are tested via + * {@link TargetLockTest}. + */ +public class DistributedLockingFeatureTest { + private static final String EXPECTED = "expected exception"; + + private BasicDataSource dataSrc; + + @BeforeClass + public static void setUpBeforeClass() throws Exception { + SystemPersistence.manager.setConfigurationDir("src/test/resources"); + } + + @Before + public void setUp() throws Exception { + dataSrc = mock(BasicDataSource.class); + } + + @Test + public void testGetSequenceNumber() { + assertEquals(1000, new DistributedLockingFeature().getSequenceNumber()); + } + + @Test(expected = DistributedLockingFeatureException.class) + public void testAfterStart_PropEx() { + new DistributedLockingFeatureImpl(new PropertyException("prop", "val")).afterStart(null); + } + + @Test(expected = DistributedLockingFeatureException.class) + public void testAfterStart_InterruptEx() { + new DistributedLockingFeatureImpl(new InterruptedException(EXPECTED)).afterStart(null); + } + + @Test(expected = DistributedLockingFeatureException.class) + public void testAfterStart_OtherEx() { + new DistributedLockingFeatureImpl(new RuntimeException(EXPECTED)).afterStart(null); + } + + @Test + public void testCleanLockTable() throws Exception { + when(dataSrc.getConnection()).thenThrow(new SQLException(EXPECTED)); + + new DistributedLockingFeatureImpl().afterStart(null); + } + + /** + * Feature that overrides {@link #makeDataSource()}. + */ + private class DistributedLockingFeatureImpl extends DistributedLockingFeature { + /** + * Exception to throw when {@link #makeDataSource()} is invoked. + */ + private final Exception makeEx; + + public DistributedLockingFeatureImpl() { + makeEx = null; + } + + public DistributedLockingFeatureImpl(Exception ex) { + this.makeEx = ex; + } + + @Override + protected BasicDataSource makeDataSource() throws Exception { + if (makeEx != null) { + throw makeEx; + } + + return dataSrc; + } + } +} diff --git a/feature-distributed-locking/src/test/java/org/onap/policy/distributed/locking/TargetLockTest.java b/feature-distributed-locking/src/test/java/org/onap/policy/distributed/locking/TargetLockTest.java index 49f1026d..6fa1febb 100644 --- a/feature-distributed-locking/src/test/java/org/onap/policy/distributed/locking/TargetLockTest.java +++ b/feature-distributed-locking/src/test/java/org/onap/policy/distributed/locking/TargetLockTest.java @@ -21,12 +21,19 @@ package org.onap.policy.distributed.locking; import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; +import static org.mockito.Matchers.anyString; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.when; import java.sql.Connection; import java.sql.DriverManager; import java.sql.PreparedStatement; import java.sql.SQLException; +import java.util.UUID; import java.util.concurrent.ExecutionException; +import org.apache.commons.dbcp2.BasicDataSource; import org.junit.AfterClass; import org.junit.Before; import org.junit.BeforeClass; @@ -43,6 +50,10 @@ public class TargetLockTest { "jdbc:h2:mem:pooling;INIT=CREATE SCHEMA IF NOT EXISTS pooling\\;SET SCHEMA pooling"; private static final String DB_USER = "user"; private static final String DB_PASSWORD = "password"; + private static final String EXPECTED = "expected exception"; + private static final String MY_RESOURCE = "my-resource-id"; + private static final String MY_OWNER = "my-owner"; + private static final UUID MY_UUID = UUID.randomUUID(); private static Connection conn = null; private static DistributedLockingFeature distLockFeat; @@ -139,7 +150,64 @@ public class TargetLockTest { } @Test - public void testUpdateLock() throws InterruptedException, ExecutionException { + public void testSecondGrab_UpdateOk() throws Exception { + PreparedStatement grabLockInsert = mock(PreparedStatement.class); + when(grabLockInsert.executeUpdate()).thenThrow(new SQLException(EXPECTED)); + + PreparedStatement secondGrabUpdate = mock(PreparedStatement.class); + when(secondGrabUpdate.executeUpdate()).thenReturn(1); + + Connection connMock = mock(Connection.class); + when(connMock.prepareStatement(anyString())).thenReturn(grabLockInsert, secondGrabUpdate); + + BasicDataSource dataSrc = mock(BasicDataSource.class); + when(dataSrc.getConnection()).thenReturn(connMock); + + assertTrue(new TargetLock(MY_RESOURCE, MY_UUID, MY_OWNER, dataSrc).lock(MAX_AGE_SEC)); + } + + @Test + public void testSecondGrab_UpdateFail_InsertOk() throws Exception { + PreparedStatement grabLockInsert = mock(PreparedStatement.class); + when(grabLockInsert.executeUpdate()).thenThrow(new SQLException(EXPECTED)); + + PreparedStatement secondGrabUpdate = mock(PreparedStatement.class); + when(secondGrabUpdate.executeUpdate()).thenReturn(0); + + PreparedStatement secondGrabInsert = mock(PreparedStatement.class); + when(secondGrabInsert.executeUpdate()).thenReturn(1); + + Connection connMock = mock(Connection.class); + when(connMock.prepareStatement(anyString())).thenReturn(grabLockInsert, secondGrabUpdate, secondGrabInsert); + + BasicDataSource dataSrc = mock(BasicDataSource.class); + when(dataSrc.getConnection()).thenReturn(connMock); + + assertTrue(new TargetLock(MY_RESOURCE, MY_UUID, MY_OWNER, dataSrc).lock(MAX_AGE_SEC)); + } + + @Test + public void testSecondGrab_UpdateFail_InsertFail() throws Exception { + PreparedStatement grabLockInsert = mock(PreparedStatement.class); + when(grabLockInsert.executeUpdate()).thenThrow(new SQLException(EXPECTED)); + + PreparedStatement secondGrabUpdate = mock(PreparedStatement.class); + when(secondGrabUpdate.executeUpdate()).thenReturn(0); + + PreparedStatement secondGrabInsert = mock(PreparedStatement.class); + when(secondGrabInsert.executeUpdate()).thenReturn(0); + + Connection connMock = mock(Connection.class); + when(connMock.prepareStatement(anyString())).thenReturn(grabLockInsert, secondGrabUpdate, secondGrabInsert); + + BasicDataSource dataSrc = mock(BasicDataSource.class); + when(dataSrc.getConnection()).thenReturn(connMock); + + assertFalse(new TargetLock(MY_RESOURCE, MY_UUID, MY_OWNER, dataSrc).lock(MAX_AGE_SEC)); + } + + @Test + public void testUpdateLock() throws Exception { // not locked yet - refresh should fail assertEquals( OperResult.OPER_DENIED, distLockFeat.beforeRefresh("resource1", "owner1", MAX_AGE_SEC)); @@ -160,10 +228,6 @@ public class TargetLockTest { "UPDATE pooling.locks SET expirationTime = timestampadd(second, -1, now()) WHERE resourceId = ?"); ) { updateStatement.setString(1, "resource1"); updateStatement.executeUpdate(); - - } catch (SQLException e) { - logger.error("Error in TargetLockTest.testGrabLockSuccess()", e); - throw new RuntimeException(e); } // refresh should fail now @@ -171,19 +235,29 @@ public class TargetLockTest { OperResult.OPER_DENIED, distLockFeat.beforeRefresh("resource1", "owner1", MAX_AGE_SEC)); assertEquals(OperResult.OPER_DENIED, distLockFeat.beforeIsLockedBy("resource1", "owner1")); + + // test exception case + BasicDataSource dataSrc = mock(BasicDataSource.class); + when(dataSrc.getConnection()).thenThrow(new SQLException(EXPECTED)); + assertFalse(new TargetLock(MY_RESOURCE, MY_UUID, MY_OWNER, dataSrc).refresh(MAX_AGE_SEC)); } @Test - public void testUnlock() throws InterruptedException, ExecutionException { + public void testUnlock() throws Exception { distLockFeat.beforeLock("resource1", "owner1", MAX_AGE_SEC); assertEquals(OperResult.OPER_ACCEPTED, distLockFeat.beforeUnlock("resource1", "owner1")); assertEquals( OperResult.OPER_ACCEPTED, distLockFeat.beforeLock("resource1", "owner2", MAX_AGE_SEC)); + + // test exception case + BasicDataSource dataSrc = mock(BasicDataSource.class); + when(dataSrc.getConnection()).thenThrow(new SQLException(EXPECTED)); + assertFalse(new TargetLock(MY_RESOURCE, MY_UUID, MY_OWNER, dataSrc).unlock()); } @Test - public void testIsActive() { + public void testIsActive() throws Exception { assertEquals(OperResult.OPER_DENIED, distLockFeat.beforeIsLockedBy("resource1", "owner1")); distLockFeat.beforeLock("resource1", "owner1", MAX_AGE_SEC); assertEquals(OperResult.OPER_ACCEPTED, distLockFeat.beforeIsLockedBy("resource1", "owner1")); @@ -195,10 +269,6 @@ public class TargetLockTest { "UPDATE pooling.locks SET expirationTime = timestampadd(second, -5, now()) WHERE resourceId = ?"); ) { updateStatement.setString(1, "resource1"); updateStatement.executeUpdate(); - - } catch (SQLException e) { - logger.error("Error in TargetLockTest.testIsActive()", e); - throw new RuntimeException(e); } assertEquals(OperResult.OPER_DENIED, distLockFeat.beforeIsLockedBy("resource1", "owner1")); @@ -207,6 +277,20 @@ public class TargetLockTest { // Unlock record, next isActive attempt should fail distLockFeat.beforeUnlock("resource1", "owner1"); assertEquals(OperResult.OPER_DENIED, distLockFeat.beforeIsLockedBy("resource1", "owner1")); + + // test exception case for outer "try" + BasicDataSource dataSrc = mock(BasicDataSource.class); + when(dataSrc.getConnection()).thenThrow(new SQLException(EXPECTED)); + assertFalse(new TargetLock(MY_RESOURCE, MY_UUID, MY_OWNER, dataSrc).isActive()); + + // test exception case for inner "try" + PreparedStatement stmt = mock(PreparedStatement.class); + when(stmt.executeQuery()).thenThrow(new SQLException(EXPECTED)); + Connection connMock = mock(Connection.class); + when(connMock.prepareStatement(anyString())).thenReturn(stmt); + dataSrc = mock(BasicDataSource.class); + when(dataSrc.getConnection()).thenReturn(connMock); + assertFalse(new TargetLock(MY_RESOURCE, MY_UUID, MY_OWNER, dataSrc).isActive()); } @Test @@ -218,10 +302,24 @@ public class TargetLockTest { } @Test - public void testIsLocked() { + public void testIsLocked() throws Exception { assertEquals(OperResult.OPER_DENIED, distLockFeat.beforeIsLocked("resource1")); distLockFeat.beforeLock("resource1", "owner1", MAX_AGE_SEC); assertEquals(OperResult.OPER_ACCEPTED, distLockFeat.beforeIsLocked("resource1")); + + // test exception case for outer "try" + BasicDataSource dataSrc = mock(BasicDataSource.class); + when(dataSrc.getConnection()).thenThrow(new SQLException(EXPECTED)); + assertFalse(new TargetLock(MY_RESOURCE, MY_UUID, MY_OWNER, dataSrc).isLocked()); + + // test exception case for inner "try" + PreparedStatement stmt = mock(PreparedStatement.class); + when(stmt.executeQuery()).thenThrow(new SQLException(EXPECTED)); + Connection connMock = mock(Connection.class); + when(connMock.prepareStatement(anyString())).thenReturn(stmt); + dataSrc = mock(BasicDataSource.class); + when(dataSrc.getConnection()).thenReturn(connMock); + assertFalse(new TargetLock(MY_RESOURCE, MY_UUID, MY_OWNER, dataSrc).isLocked()); } private static void getDbConnection() { |