DecrementCounterInCacheAdviceTest.java

/* Copyright (c) 2012-2017 Jakub Białek
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
 * Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package com.google.code.ssm.aop.counter;

import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;

import java.util.Arrays;
import java.util.Collection;

import org.hamcrest.CoreMatchers;
import org.junit.Assume;
import org.junit.Before;
import org.junit.Test;
import org.junit.runners.Parameterized.Parameters;

import com.google.code.ssm.api.ParameterValueKeyProvider;
import com.google.code.ssm.api.counter.DecrementCounterInCache;

/**
 * 
 * @author Jakub Białek
 * 
 */
public class DecrementCounterInCacheAdviceTest extends AbstractCounterTest<DecrementCounterInCacheAdvice> {

    @Parameters
    public static Collection<Object[]> data() {
        return Arrays.asList(new Object[][] { //
                { true, "decrCounter1", new Class[] { int.class }, new Object[] { 1 } }, //
                        { true, "decrCounter2", new Class[] { int.class, int.class }, new Object[] { 2, 5 } }, //
                        { false, "decrCounter20", new Class[] {}, new Object[] {} }, //

                });
    }

    public DecrementCounterInCacheAdviceTest(final boolean isValid, final String methodName, final Class<?>[] paramTypes,
            final Object[] params) {
        super(isValid, methodName, paramTypes, params, null);
    }

    @Before
    public void setUp() {
        super.setUp(new TestService());
    }

    @Test
    public void validDecrementCounterInCache() throws Throwable {
        Assume.assumeTrue(isValid);

        advice.decrementSingle(pjp);

        verify(cache).decr(cacheKey, 1);
    }

    @Test
    public void invalidDecrementCounterInCache() throws Throwable {
        Assume.assumeThat(isValid, CoreMatchers.is(false));

        advice.decrementSingle(pjp);

        verify(cache, never()).decr(cacheKey, 1);
    }

    @Override
    protected DecrementCounterInCacheAdvice createAdvice() {
        return new DecrementCounterInCacheAdvice();
    }

    private static class TestService {

        @DecrementCounterInCache(namespace = NS)
        public void decrCounter1(@ParameterValueKeyProvider final int id1) {

        }

        @DecrementCounterInCache(namespace = NS)
        public int decrCounter2(@ParameterValueKeyProvider(order = 2) final int id1, @ParameterValueKeyProvider(order = 5) final int id2) {
            return 1;
        }

        // no @ParameterValueKeyProvider
        @DecrementCounterInCache(namespace = NS)
        public void decrCounter20() {

        }

    }

}