org.omnaest.utils.beans.replicator.BeanReplicatorSimpleTest.java Source code

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/*******************************************************************************
 * Copyright 2012 Danny Kunz
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * 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.omnaest.utils.beans.replicator;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

import java.util.HashMap;
import java.util.Map;

import org.apache.commons.lang3.SerializationUtils;
import org.junit.Test;

/**
 * @see BeanReplicator
 * @author Omnaest
 */
public class BeanReplicatorSimpleTest {
    /* ************************************************** Constants *************************************************** */
    private final BeanReplicator<TestSimpleBeanFrom, TestSimpleBeanTo> beanReplicator = new BeanReplicator<TestSimpleBeanFrom, TestSimpleBeanTo>(
            TestSimpleBeanFrom.class, TestSimpleBeanTo.class);

    /* ********************************************** Classes/Interfaces ********************************************** */

    private static class TestSimpleBeanFrom extends TestSimpleBeanBase {

    }

    private static class TestSimpleBeanTo extends TestSimpleBeanBase {

    }

    private static class TestSimpleBeanBase {
        private String fieldString;
        private Double fieldDouble;
        private Boolean fieldBoolean;
        private Long fieldLong;
        private Integer fieldInteger;
        private Float fieldFloat;

        public String getFieldString() {
            return this.fieldString;
        }

        public void setFieldString(String fieldString) {
            this.fieldString = fieldString;
        }

        public Long getFieldLong() {
            return this.fieldLong;
        }

        public void setFieldLong(Long fieldLong) {
            this.fieldLong = fieldLong;
        }

        @Override
        public String toString() {
            StringBuilder builder = new StringBuilder();
            builder.append("SimpleBean [fieldString=");
            builder.append(this.fieldString);
            builder.append(", fieldLong=");
            builder.append(this.fieldLong);
            builder.append("]");
            return builder.toString();
        }

        public Double getFieldDouble() {
            return this.fieldDouble;
        }

        public void setFieldDouble(Double fieldDouble) {
            this.fieldDouble = fieldDouble;
        }

        public Boolean getFieldBoolean() {
            return this.fieldBoolean;
        }

        public void setFieldBoolean(Boolean fieldBoolean) {
            this.fieldBoolean = fieldBoolean;
        }

        public Integer getFieldInteger() {
            return this.fieldInteger;
        }

        public void setFieldInteger(Integer fieldInteger) {
            this.fieldInteger = fieldInteger;
        }

        public Float getFieldFloat() {
            return this.fieldFloat;
        }

        public void setFieldFloat(Float fieldFloat) {
            this.fieldFloat = fieldFloat;
        }

    }

    /* *************************************************** Methods **************************************************** */

    @Test
    public void testBeanReplicator() {
        final TestSimpleBeanFrom simpleBean = newPreparedSimpleBean();
        {
            final TestSimpleBeanTo clone = new TestSimpleBeanTo();
            this.beanReplicator.copy(simpleBean, clone);
            assertSimpleBean(simpleBean, clone);
        }
        {
            final TestSimpleBeanTo clone = this.beanReplicator.clone(simpleBean);
            assertSimpleBean(simpleBean, clone);
        }
    }

    @Test
    public void testSerialization() {
        BeanReplicator<TestSimpleBeanFrom, TestSimpleBeanTo> beanReplicator = SerializationUtils
                .clone(this.beanReplicator);
        final TestSimpleBeanFrom simpleBean = newPreparedSimpleBean();
        final TestSimpleBeanTo clone = beanReplicator.clone(simpleBean);
        assertSimpleBean(simpleBean, clone);
    }

    @SuppressWarnings({ "unchecked", "rawtypes" })
    @Test
    public void testMappingWithMap() {
        {
            BeanReplicator<TestSimpleBeanFrom, Map> beanReplicator = new BeanReplicator<TestSimpleBeanFrom, Map>(
                    TestSimpleBeanFrom.class, Map.class);

            final TestSimpleBeanFrom source = new TestSimpleBeanFrom();
            source.setFieldString("test");
            Map<String, Object> map = beanReplicator.clone(source);
            assertNotNull(map);
            assertEquals("test", map.get("fieldString"));
        }
        {
            BeanReplicator<Map<String, Object>, TestSimpleBeanTo> beanReplicator = new BeanReplicator<Map<String, Object>, TestSimpleBeanTo>(
                    Map.class, TestSimpleBeanTo.class);

            final Map<String, Object> map = new HashMap<String, Object>();
            map.put("fieldString", "test");
            TestSimpleBeanTo testSimpleBeanTo = beanReplicator.clone(map);
            assertNotNull(testSimpleBeanTo);
            assertEquals("test", testSimpleBeanTo.getFieldString());
        }
    }

    private static void assertSimpleBean(final TestSimpleBeanFrom simpleBean, TestSimpleBeanTo clone) {
        assertEquals(simpleBean.getFieldString(), clone.getFieldString());
        assertEquals(simpleBean.getFieldLong(), clone.getFieldLong());
        assertEquals(simpleBean.getFieldInteger(), clone.getFieldInteger());
        assertEquals(simpleBean.getFieldDouble(), clone.getFieldDouble());
        assertEquals(simpleBean.getFieldFloat(), clone.getFieldFloat());
        assertEquals(simpleBean.getFieldBoolean(), clone.getFieldBoolean());
    }

    private static TestSimpleBeanFrom newPreparedSimpleBean() {
        final TestSimpleBeanFrom simpleBean = new TestSimpleBeanFrom();
        simpleBean.setFieldString("test");
        simpleBean.setFieldLong(123l);
        simpleBean.setFieldBoolean(true);
        simpleBean.setFieldDouble(123.5);
        simpleBean.setFieldFloat(156.7f);
        simpleBean.setFieldInteger(12);
        return simpleBean;
    }
}