org.force66.beantester.tests.ToStringTest.java Source code

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Here is the source code for org.force66.beantester.tests.ToStringTest.java

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/*
 * This software is licensed under the Apache License, Version 2.0
 * (the "License") agreement; 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.force66.beantester.tests;

import org.apache.commons.lang3.Validate;
import org.force66.beantester.utils.BeanTesterException;
import org.force66.beantester.utils.InjectionUtils;
import org.force66.beantester.utils.InstantiationUtils;
import org.force66.beantester.valuegens.ValueGeneratorFactory;

/**
 * Performs a toString test
 * @author D. Ashmore
 *
 */
public class ToStringTest extends BaseBeanTest {

    private ValueGeneratorFactory valueGeneratorFactory;

    public ToStringTest(ValueGeneratorFactory factory) {
        Validate.notNull(factory, "Null ValueGeneratorFactory not allowed.");
        valueGeneratorFactory = factory;
    }

    @Override
    public boolean testBeanClass(Class<?> klass, Object[] constructorArgs) {
        this.setFailureReason(null);
        Object instance1 = InstantiationUtils.safeNewInstance(klass, constructorArgs);
        try {
            if (instance1.toString() == null) {
                this.setFailureReason(
                        "toString() equals null; a favorite pit test plug to see if toString() is being tested properly");
                return false;
            }

            //  Testing if toString() excepts if fields have values....
            InjectionUtils.injectValues(instance1, valueGeneratorFactory, false);
            instance1.toString();
            return true;
        } catch (Exception e) {
            throw new BeanTesterException("toString() failed execution", e).addContextValue("bean class",
                    klass.toString());
        }
    }

}