/*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions Copyright [year] [name of copyright owner]".
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*
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* Copyright 2024-2026 3A Systems, LLC.
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*/
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package org.opends.server.backends.jdbc;
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import org.forgerock.opendj.ldap.ByteString;
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import org.forgerock.opendj.server.config.server.JDBCBackendCfg;
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import org.opends.server.backends.pluggable.PluggableBackendImplTestCase;
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import org.opends.server.backends.pluggable.spi.AccessMode;
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import org.opends.server.backends.pluggable.spi.Cursor;
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import org.opends.server.backends.pluggable.spi.ReadOperation;
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import org.opends.server.backends.pluggable.spi.ReadableTransaction;
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import org.opends.server.backends.pluggable.spi.TreeName;
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import org.opends.server.backends.pluggable.spi.WriteOperation;
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import org.opends.server.backends.pluggable.spi.WriteableTransaction;
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import org.testcontainers.DockerClientFactory;
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import org.testcontainers.containers.JdbcDatabaseContainer;
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import org.testng.SkipException;
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import org.testng.annotations.AfterClass;
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import org.testng.annotations.BeforeClass;
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import org.testng.annotations.Test;
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import java.sql.Connection;
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import java.sql.DriverManager;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.sql.Statement;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.NoSuchElementException;
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import static org.forgerock.opendj.config.ConfigurationMock.mockCfg;
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import static org.mockito.Mockito.when;
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import static org.testng.Assert.assertEquals;
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import static org.testng.Assert.assertFalse;
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import static org.testng.Assert.assertNull;
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import static org.testng.Assert.assertTrue;
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import static org.testng.Assert.fail;
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public abstract class TestCase extends PluggableBackendImplTestCase<JDBCBackendCfg> {
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JdbcDatabaseContainer container;
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@BeforeClass
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@Override
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public void setUp() throws Exception {
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if(DockerClientFactory.instance().isDockerAvailable()) {
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try {
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container = getContainer();
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container.start();
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} catch (Exception e) {
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// The database container could not be started (e.g. a slow/flaky image
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// pull or DB initialization failure on CI). Skip the test instead of
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// failing the whole build - container startup is an infrastructure
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// concern, not a regression in the JDBC backend under test.
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throw new SkipException(getContainerDockerCommand());
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}
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}
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try(Connection con = DriverManager.getConnection(createBackendCfg().getDBDirectory())){
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dropStaleTrees(con);
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} catch (Exception e) {
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throw new SkipException(getContainerDockerCommand());
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}
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super.setUp();
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}
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/**
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* Backend test classes sharing one database map the same tree names to the same tables,
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* so a previous run may leave trees behind — including entries encrypted with a lost cipher key.
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*/
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static void dropStaleTrees(Connection con) throws SQLException {
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final List<String> stale = new ArrayList<>();
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try (final ResultSet rs = con.getMetaData().getTables(null, null, null, new String[]{"TABLE"})) {
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while (rs.next()) {
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final String name = rs.getString("TABLE_NAME");
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if (name.toLowerCase().startsWith("opendj_")) {
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stale.add(name);
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}
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}
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}
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try (final Statement st = con.createStatement()) {
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for (final String name : stale) {
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st.execute("drop table " + name);
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}
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}
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}
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@Override
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protected Backend createBackend() {
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return new Backend();
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}
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@Override
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protected JDBCBackendCfg createBackendCfg() {
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JDBCBackendCfg backendCfg = mockCfg(JDBCBackendCfg.class);
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when(backendCfg.getBackendId()).thenReturn(getBackendId());
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when(backendCfg.getDBDirectory()).thenReturn(getJdbcUrl());
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return backendCfg;
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}
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@AfterClass
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@Override
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public void cleanUp() throws Exception {
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super.cleanUp();
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if(container != null) {
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container.close();
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}
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}
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protected abstract JdbcDatabaseContainer<?> getContainer();
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protected abstract String getContainerDockerCommand();
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protected abstract String getBackendId();
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protected abstract String getJdbcUrl();
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private static ByteString key(int i) {
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return ByteString.valueOfUtf8(String.format("key%02d", i));
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}
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private static ByteString value(int i) {
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return ByteString.valueOfUtf8("value" + i);
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}
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/** Cursor operations must keep working when the tree spans several "fetchsize" batches. */
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@Test
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public void testCursorCrossesFetchSizeBatches() throws Exception {
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System.setProperty("org.openidentityplatform.opendj.jdbc.fetchsize", "2");
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final Storage storage = new Storage(createBackendCfg(), null);
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final TreeName tree = new TreeName("testCursorBatch", "tree");
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try {
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storage.open(AccessMode.READ_WRITE);
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storage.write(new WriteOperation() {
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@Override
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public void run(WriteableTransaction txn) throws Exception {
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txn.openTree(tree, true);
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for (int i = 0; i < 7; i++) {
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txn.put(tree, key(i), value(i));
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}
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}
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});
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storage.read(new ReadOperation<Void>() {
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@Override
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public Void run(ReadableTransaction txn) throws Exception {
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try (final Cursor<ByteString, ByteString> cursor = txn.openCursor(tree)) {
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for (int i = 0; i < 7; i++) {
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assertTrue(cursor.next(), "next() at " + i);
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assertEquals(cursor.getKey(), key(i));
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assertEquals(cursor.getValue(), value(i));
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}
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assertFalse(cursor.next());
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assertFalse(cursor.isDefined());
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try {
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cursor.getKey();
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fail("getKey() on undefined cursor must fail");
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} catch (NoSuchElementException expected) {}
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assertTrue(cursor.positionToKeyOrNext(key(3)));
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assertEquals(cursor.getKey(), key(3));
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assertTrue(cursor.positionToKeyOrNext(ByteString.valueOfUtf8("key031")));
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assertEquals(cursor.getKey(), key(4));
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assertTrue(cursor.next());
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assertEquals(cursor.getKey(), key(5));
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assertTrue(cursor.next());
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assertEquals(cursor.getKey(), key(6));
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assertFalse(cursor.next());
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assertFalse(cursor.positionToKeyOrNext(ByteString.valueOfUtf8("z")));
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assertFalse(cursor.isDefined());
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assertTrue(cursor.positionToKey(key(5)));
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assertEquals(cursor.getValue(), value(5));
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assertTrue(cursor.next());
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assertEquals(cursor.getKey(), key(6));
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assertFalse(cursor.positionToKey(ByteString.valueOfUtf8("key99")));
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assertFalse(cursor.isDefined());
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assertTrue(cursor.positionToIndex(0));
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assertEquals(cursor.getKey(), key(0));
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assertTrue(cursor.positionToIndex(5));
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assertEquals(cursor.getKey(), key(5));
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assertTrue(cursor.next());
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assertEquals(cursor.getKey(), key(6));
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assertFalse(cursor.positionToIndex(7));
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assertFalse(cursor.positionToIndex(-1));
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assertTrue(cursor.positionToLastKey());
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assertEquals(cursor.getKey(), key(6));
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assertFalse(cursor.next());
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assertTrue(cursor.positionToKey(key(0)));
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try {
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cursor.delete();
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fail("delete() on read-only cursor must fail");
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} catch (UnsupportedOperationException expected) {}
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}
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return null;
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}
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});
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storage.write(new WriteOperation() {
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@Override
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public void run(WriteableTransaction txn) throws Exception {
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try (final Cursor<ByteString, ByteString> cursor = txn.openCursor(tree)) {
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assertTrue(cursor.positionToKey(key(3)));
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cursor.delete();
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assertTrue(cursor.next());
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assertEquals(cursor.getKey(), key(4));
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}
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assertNull(txn.read(tree, key(3)));
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assertEquals(txn.getRecordCount(tree), 6);
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}
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});
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} finally {
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System.clearProperty("org.openidentityplatform.opendj.jdbc.fetchsize");
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try {
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storage.write(new WriteOperation() {
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@Override
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public void run(WriteableTransaction txn) throws Exception {
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txn.deleteTree(tree);
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}
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});
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} catch (Exception ignored) {}
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storage.close();
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}
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}
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}
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