/*
 * 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.camel.spring.interceptor;

import javax.sql.DataSource;

import org.apache.camel.RuntimeCamelException;
import org.apache.camel.spring.SpringTestSupport;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.springframework.context.support.AbstractXmlApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.jdbc.core.JdbcTemplate;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.fail;

/**
 * Easier transaction configuration as we only setup Spring TX stuff.
 */
public class TransactionalClientDataSourceMinimalConfigurationTest extends SpringTestSupport {

    protected JdbcTemplate jdbc;

    @Override
    protected AbstractXmlApplicationContext createApplicationContext() {
        return new ClassPathXmlApplicationContext(
                "/org/apache/camel/spring/interceptor/springTransactionalClientDataSourceMinimalConfiguration.xml");
    }

    @Override
    @BeforeEach
    public void setUp() throws Exception {
        super.setUp();

        // create database and insert dummy data
        final DataSource ds = getMandatoryBean(DataSource.class, "dataSource");
        jdbc = new JdbcTemplate(ds);
    }

    @Test
    public void testTransactionSuccess() throws Exception {
        template.sendBody("direct:okay", "Hello World");

        int count = jdbc.queryForObject("select count(*) from books", Integer.class);
        assertEquals(3, count, "Number of books");
    }

    @Test
    public void testTransactionRollback() throws Exception {
        try {
            template.sendBody("direct:fail", "Hello World");
            fail("Should have thrown exception");
        } catch (RuntimeCamelException e) {
            // expected as we fail
            assertIsInstanceOf(RuntimeCamelException.class, e.getCause());
            assertTrue(e.getCause().getCause() instanceof IllegalArgumentException);
            assertEquals("We don't have Donkeys, only Camels", e.getCause().getCause().getMessage());
        }

        int count = jdbc.queryForObject("select count(*) from books", Integer.class);
        assertEquals(1, count, "Number of books");
    }

}
