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-rw-r--r--feature-distributed-locking/src/test/java/org/onap/policy/distributed/locking/DistributedLockingFeatureTest.java107
-rw-r--r--feature-distributed-locking/src/test/java/org/onap/policy/distributed/locking/TargetLockTest.java122
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() {