BaseClassTest.java

/*
 * Janino - An embedded Java[TM] compiler
 *
 * Copyright (c) 2018 Arno Unkrig. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
 * following conditions are met:
 *
 *    1. Redistributions of source code must retain the above copyright notice, this list of conditions and the
 *       following disclaimer.
 *    2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
 *       following disclaimer in the documentation and/or other materials provided with the distribution.
 *    3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote
 *       products derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package org.codehaus.commons.compiler.tests;

import java.util.Collection;

import org.codehaus.commons.compiler.ICompilerFactory;
import org.codehaus.commons.compiler.IExpressionEvaluator;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;

import util.CommonsCompilerTestSuite;
import util.TestUtil;

@RunWith(Parameterized.class) public
class BaseClassTest extends CommonsCompilerTestSuite {

    public
    BaseClassTest(ICompilerFactory compilerFactory) { super(compilerFactory); }

    @Parameters(name = "CompilerFactory={0}") public static Collection<Object[]>
    compilerFactories() throws Exception { return TestUtil.getCompilerFactoriesForParameters(); }

    public static
    class BaseClass {
        public int a, b;
    }

    @Test public void
    testNewInstance() throws Exception {

        IExpressionEvaluator ee = this.compilerFactory.newExpressionEvaluator();
        ee.setExtendedClass(BaseClass.class);
        ee.setStaticMethod(false);

        ee.cook("a + b");

        BaseClass instance = (BaseClass) ee.getMethod().getDeclaringClass().newInstance();

        instance.a = 7;
        instance.b = 8;

        Object result = ee.getMethod().invoke(instance);

        Assert.assertEquals(15, result);
    }
}