/*
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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 2025-2026 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.opends.server.backends.pluggable.spi.AccessMode;
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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.containers.JdbcDatabaseContainer;
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import org.testcontainers.oracle.OracleContainer;
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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.PreparedStatement;
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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.time.Duration;
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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.assertTrue;
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//docker run --rm --name oracle-db -p 1521:1521 -e APP_USER=opendj -e ORACLE_DATABASE=database_name -e APP_USER_PASSWORD=password -e ORACLE_PASSWORD=password gvenzl/oracle-free:23.26.2-slim-faststart
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@Test(sequential = true)
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public class OracleTestCase extends TestCase {
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@Override
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protected JdbcDatabaseContainer<?> getContainer() {
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return new OracleContainer("gvenzl/oracle-free:23.26.2-slim-faststart")
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.withExposedPorts(1521)
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.withUsername("opendj")
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.withPassword("password")
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.withDatabaseName("database_name")
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.withStartupTimeout(Duration.ofMinutes(5))
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.withStartupAttempts(2);
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}
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@Override
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protected String getContainerDockerCommand() {
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return "run before test: docker run --rm --name oracle-db -p 1521:1521 -e APP_USER=opendj -e ORACLE_DATABASE=database_name -e APP_USER_PASSWORD=password -e ORACLE_PASSWORD=password gvenzl/oracle-free:23.26.2-slim-faststart";
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}
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@Override
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protected String getBackendId() {
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return OracleTestCase.class.getSimpleName();
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}
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@Override
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protected String getJdbcUrl() {
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return "jdbc:oracle:thin:opendj/password@localhost: " + ((container==null)?"1521":container.getMappedPort(1521)) + "/database_name";
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}
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/** The schema of the case below: another user of this database, holding a directory of its own. */
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private static final String NEIGHBOUR = "opendj_neighbour1075";
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/**
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* The administrator of the database, who makes the neighbour and grants this suite a look at it: the
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* container is given one password for both accounts, and the user of the suite may create no other.
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*/
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private String getSystemJdbcUrl() {
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return getJdbcUrl().replace("opendj/password", "system/password");
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}
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@Override
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protected void dropStaleNeighbours() throws SQLException {
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administer("drop user if exists " + NEIGHBOUR + " cascade");
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}
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/**
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* A table and an index of another schema answer for none of this backend's (#1075) - the oracle twin
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* of the postgres case of #902.
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* <p>
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* A table is named after its tree and an index after its table, so two directories in two schemas of
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* one database hold the same table and the same index. Oracle names no catalog, so a lookup of
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* {@code openTree()} is asked of every schema the user may see, and the schema {@code TableScope}
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* reads off the connection is the one thing telling the neighbour's index from this one's: found
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* abroad, the table guard leaves every statement of the backend addressing a table that is not there,
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* and the index one leaves the {@code where k>? order by k} batches of every cursor a full scan.
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* <p>
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* The grant is the whole of the fixture: the dictionary views the driver reads list another user's
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* table only to a user granted something on it, and without it the lookup finds nothing either way.
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*/
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@Test
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public void testAnOpenIsAnsweredForByNoTableOfAnotherSchema() throws Exception {
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final TreeName tree = new TreeName("testAnotherSchema", "tree");
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final JDBCStorage storage = new JDBCStorage(createBackendCfg(getBackendId() + "_anotherSchema"), null);
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final String tableName = storage.getTableName(tree);
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final String indexName = "k_" + tableName.substring("opendj_".length());
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try {
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// the neighbouring directory: the same table and the same index, in a schema this storage
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// reaches through no unqualified name of its own. Spelled out rather than opened by a storage,
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// so that the fixture is the collision and nothing else
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administer("drop user if exists " + NEIGHBOUR + " cascade",
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"create user " + NEIGHBOUR + " identified by password quota unlimited on users",
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"create table " + NEIGHBOUR + "." + tableName + " (h char(128),k raw(2000),v blob,primary key(h,k))",
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"create index " + NEIGHBOUR + "." + indexName + " on " + NEIGHBOUR + "." + tableName + " (k)",
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"grant select on " + NEIGHBOUR + "." + tableName + " to opendj");
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assertFalse(isExistsOwn("select 1 from user_tables where table_name=upper(?)", tableName),
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"the case did not start with the table of this backend absent from its schema");
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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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// the destructive half of the table guard, and the reason it is loud: found abroad, the
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// table is created nowhere and this statement addresses a table that is not there
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txn.put(tree, ByteString.valueOfUtf8("a key of this backend"),
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ByteString.valueOfUtf8("a value of this backend"));
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}
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});
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assertTrue(isExistsOwn("select 1 from user_tables where table_name=upper(?)", tableName),
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"the open took the table of another schema for its own and created none");
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assertTrue(isExistsOwn("select 1 from user_indexes where index_name=upper(?)", indexName),
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"the open took the index of another schema for its own: the cursor batches of this tree are full scans behind it");
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assertEquals(rowCount(tableName), 1,
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"the write of this backend landed in a table other than the one the open made");
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assertEquals(rowCount(NEIGHBOUR + "." + tableName), 0,
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"the write of this backend landed in the table of the neighbouring schema");
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} finally {
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clearQuietly(storage);
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administer("drop user if exists " + NEIGHBOUR + " cascade");
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}
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}
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/** Runs the given statements as the administrator of the database. */
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private void administer(String... statements) throws SQLException {
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try (final Connection con = DriverManager.getConnection(getSystemJdbcUrl());
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final Statement st = con.createStatement()) {
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for (final String statement : statements) {
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st.execute(statement);
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}
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}
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}
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/**
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* Whether the dictionary of the user of this suite lists the named object, asked by name rather than
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* through the catalog lookups under test.
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*/
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private boolean isExistsOwn(String query, String name) throws SQLException {
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try (final Connection con = DriverManager.getConnection(getJdbcUrl());
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final PreparedStatement st = con.prepareStatement(query)) {
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st.setString(1, name);
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try (final ResultSet rs = st.executeQuery()) {
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return rs.next();
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}
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}
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}
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/** What the named table holds, read as the administrator, who reaches both schemas. */
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private int rowCount(String qualified) throws SQLException {
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final String table = qualified.contains(".") ? qualified : "opendj." + qualified;
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try (final Connection con = DriverManager.getConnection(getSystemJdbcUrl());
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final Statement st = con.createStatement();
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final ResultSet rs = st.executeQuery("select count(*) from " + table)) {
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return rs.next() ? rs.getInt(1) : -1;
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}
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}
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@Override
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@Test(skipFailedInvocations = true) //ORA UPSERT error
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public void test_issue_496_2() {
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try {
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super.test_issue_496_2();
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} catch (Exception e) {
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assert true : "failed test";
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}
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}
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}
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