/*
 * 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.component.redis.processor.idempotent;

import javax.annotation.Resource;

import org.apache.camel.CamelContext;
import org.apache.camel.EndpointInject;
import org.apache.camel.Produce;
import org.apache.camel.ProducerTemplate;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
import org.apache.camel.impl.JndiRegistry;
import org.apache.camel.test.junit4.CamelTestSupport;
import org.junit.Ignore;
import org.junit.Test;
import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;

@Ignore("requires online connection")
public class RedisStringIdempotentRepositoryIntegrationTest extends CamelTestSupport {

    private static final JedisConnectionFactory CONNECTION_FACTORY = new JedisConnectionFactory();

    protected RedisStringIdempotentRepository idempotentRepository;

    @Produce("direct:start")
    private ProducerTemplate producer;

    @EndpointInject("mock:result")
    private MockEndpoint mockResult;

    @Resource
    private RedisTemplate<String, String> redisTemplate;

    static {
        CONNECTION_FACTORY.afterPropertiesSet();
    }

    @Override
    protected JndiRegistry createRegistry() throws Exception {
        JndiRegistry registry = super.createRegistry();
        redisTemplate = new RedisTemplate<>();
        redisTemplate.setConnectionFactory(CONNECTION_FACTORY);
        redisTemplate.afterPropertiesSet();

        registry.bind("redisTemplate", redisTemplate);
        return registry;
    }

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        idempotentRepository = new RedisStringIdempotentRepository(redisTemplate,
                "redis-idempotent-repository");
        RouteBuilder rb = new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                from("direct:start").idempotentConsumer(body(), idempotentRepository).to("mock:result");
            }
        };
        return rb;
    }

    @Override
    protected CamelContext createCamelContext() throws Exception {
        CamelContext context = super.createCamelContext();
        context.setTracing(true);
        return context;
    }

    @Test
    public void blockDoubleSubmission() throws Exception {
        mockResult.expectedMessageCount(3);
        mockResult.setResultWaitTime(5000);
        producer.sendBody("abc");
        producer.sendBody("bcd");
        producer.sendBody("abc");
        producer.sendBody("xyz");

        assertTrue(idempotentRepository.contains("abc"));
        assertTrue(idempotentRepository.contains("bcd"));
        assertTrue(idempotentRepository.contains("xyz"));
        assertFalse(idempotentRepository.contains("mustNotContain"));
        mockResult.assertIsSatisfied();

    }

    @Test
    public void clearIdempotentRepository() {
        for (int i = 0; i < 10000; i++) {
            redisTemplate.opsForValue().set("key4711", "value4711");
        }
        assertEquals("value4711", redisTemplate.opsForValue().get("key4711"));
        producer.sendBody("abc");
        producer.sendBody("bcd");
        redisTemplate.opsForValue().set("redis1", "1");
        redisTemplate.opsForValue().set("different:xyz", "2");
        assertTrue(idempotentRepository.contains("abc"));
        assertTrue(idempotentRepository.contains("bcd"));
        idempotentRepository.clear();
        assertFalse(idempotentRepository.contains("abc"));
        assertFalse(idempotentRepository.contains("bcd"));
        assertFalse(idempotentRepository.contains("redis1"));
        assertFalse(idempotentRepository.contains("different:xyz"));

        assertEquals("1", redisTemplate.opsForValue().get("redis1"));
        assertEquals("2", redisTemplate.opsForValue().get("different:xyz"));
    }

    @Test
    public void expireIdempotent() throws Exception {
        idempotentRepository.setExpiry(5L);
        producer.sendBody("abc");
        assertTrue(idempotentRepository.contains("abc"));
        Thread.sleep(5000);
        assertFalse(idempotentRepository.contains("abc"));
    }
}

