AnnotationInheritanceTest.java

/**
 * The MIT License
 *
 *  Copyright (c) 2017, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
 *
 *  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 org.easyrules.core;

import org.easyrules.annotation.Action;
import org.easyrules.annotation.Condition;
import org.easyrules.api.RulesEngine;
import org.junit.Test;

import static org.assertj.core.api.Assertions.assertThat;

public class AnnotationInheritanceTest {

    @Test
    public void annotationsShouldBeInherited() throws Exception {
        MyChildRule myChildRule = new MyChildRule();
        RulesEngine rulesEngine = RulesEngineBuilder.aNewRulesEngine().build();
        rulesEngine.registerRule(myChildRule);
        rulesEngine.fireRules();

        assertThat(myChildRule.isExecuted()).isTrue();
    }

    @org.easyrules.annotation.Rule
    class MyBaseRule {
        protected boolean executed;
        @Condition
        public boolean when() {
            return true;
        }
        @Action
        public void then() {
            executed = true;
        }
        public boolean isExecuted() {
            return executed;
        }
    }

    class MyChildRule extends MyBaseRule {

    }
}