CounterAspect.java

package com.epamacademy.springcource.movietheater.aspects;

import com.epamacademy.springcource.movietheater.dao.EventDao;
import com.epamacademy.springcource.movietheater.domain.Event;
import com.epamacademy.springcource.movietheater.util.CounterType;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.beans.factory.annotation.Autowired;

import javax.annotation.PostConstruct;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.atomic.AtomicLong;


/*
CounterAspect - count how many times each event was accessed by name,
 how many times its prices were queried,
  how many times its tickets were booked.
   Store counters in map for now (later could be replaced by DB dao)
 */

@Aspect
public class CounterAspect {
    private Map<Event, Map<CounterType, AtomicLong>> counterAspectMap;

    @Autowired
    private EventDao eventDao;

    @PostConstruct
    private void init() {
        counterAspectMap = new HashMap<>();
    }

    @Pointcut("execution(* com.epamacademy.springcource.movietheater.dao.EventDao.getByName(String))")
    private void increaseByNameCounter() {
    }

    @After("increaseByNameCounter()")
    private void writeSomething() {
        System.out.println("something");
    }

    Map<Event, Map<CounterType, AtomicLong>> getCounterAspectMap() {
        return counterAspectMap;
    }
}

CounterAspectTest.java

package com.epamacademy.springcource.movietheater.aspects;

import com.epamacademy.springcource.movietheater.config.MovieTheaterConfig;
import com.epamacademy.springcource.movietheater.dao.EventDao;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

import static org.junit.Assert.assertNotNull;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = MovieTheaterConfig.class)
public class CounterAspectTest {

    @Autowired
    private EventDao eventDao;

    @Autowired
    private CounterAspect counterAspect;

    @Test
    public void shouldInitContext() {
        assertNotNull(eventDao);
        assertNotNull(counterAspect);
    }

    @Test
    public void shouldInitMap(){
        assertNotNull(counterAspect.getCounterAspectMap());
        
        //Caused by: org.springframework.beans.factory.BeanNotOfRequiredTypeException: 
        // Bean named 'eventDao' is expected to be of type 'com.epamacademy.springcource.movietheater.dao.EventDao'
        // but was actually of type 'com.sun.proxy.$Proxy27'
        
    }
}