/**
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
package org.apache.airavata.security.userstore;

import static org.junit.jupiter.api.Assertions.*;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.apache.airavata.common.utils.DatabaseTestCases;
import org.apache.airavata.common.utils.DerbyUtil;
import org.apache.airavata.security.UserStore;
import org.junit.jupiter.api.*;
import org.w3c.dom.Document;
import org.w3c.dom.NodeList;

/**
 * Test class for JDBC user store.
 */
public class JDBCUserStoreTest extends DatabaseTestCases {

    /**
     * <specificConfigurations>
     * <database>
     * <!--jdbcUrl>jdbc:h2:modules/commons/airavata-registry-rest/src/test/resources/testdb/test</jdbcUrl-->
     * <jdbcUrl>jdbc:h2:src/test/resources/testdb/test</jdbcUrl>
     * <userName>sa</userName>
     * <password>sa</password>
     * <databaseDriver>org.h2.Driver</databaseDriver>
     * <userTableName>AIRAVATA_USER</userTableName>
     * <userNameColumnName>USERID</userNameColumnName>
     * <passwordColumnName>PASSWORD</passwordColumnName>
     * </database>
     * </specificConfigurations>
     * @throws Exception
     */
    @BeforeAll
    public static void setUpDatabase() throws Exception {
        DerbyUtil.startDerbyInServerMode(getHostAddress(), getPort(), getUserName(), getPassword());

        waitTillServerStarts();

        String dropTable = "drop table AIRAVATA_USER";

        try {
            executeSQL(dropTable);
        } catch (Exception e) {
        }

        String createTable = "create table AIRAVATA_USER ( USERID varchar(255), PASSWORD varchar(255) )";
        executeSQL(createTable);

        String insertSQL = "INSERT INTO AIRAVATA_USER VALUES('amilaj', 'secret')";
        executeSQL(insertSQL);
    }

    @AfterAll
    public static void shutDownDatabase() throws Exception {
        DerbyUtil.stopDerbyServer();
    }

    @BeforeEach
    public void setUp() throws Exception {}

    @Test
    public void testAuthenticate() throws Exception {

        DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
        Document doc = dBuilder.parse(this.getClass().getClassLoader().getResourceAsStream("jdbc-authenticator.xml"));
        doc.getDocumentElement().normalize();

        NodeList configurations = doc.getElementsByTagName("specificConfigurations");
        UserStore userStore = new JDBCUserStore();
        userStore.configure(configurations.item(0));

        assertTrue(userStore.authenticate("amilaj", "secret"));
        assertFalse(userStore.authenticate("amilaj", "1secret"));
        assertFalse(userStore.authenticate("lahiru", "1234"));
    }
}
