jsonb/src/test/java/org/eclipse/persistence/json/bind/customization/PropertyOrderTest.java

/*******************************************************************************
 * Copyright (c) 2016 Oracle and/or its affiliates. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
 * which accompanies this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 * Roman Grigoriadi
 ******************************************************************************/

package org.eclipse.persistence.json.bind.customization;

import org.eclipse.persistence.json.bind.customization.model.FieldCustomOrder;
import org.eclipse.persistence.json.bind.customization.model.FieldCustomOrderWrapper;
import org.eclipse.persistence.json.bind.customization.model.FieldOrder;
import org.eclipse.persistence.json.bind.customization.model.FieldOrderNameAnnotation;
import org.eclipse.persistence.json.bind.customization.model.FieldSpecificOrder;
import org.eclipse.persistence.json.bind.customization.model.JsonbTransientValue;
import org.junit.Test;

import javax.json.bind.Jsonb;
import javax.json.bind.JsonbBuilder;
import javax.json.bind.JsonbConfig;
import javax.json.bind.config.PropertyOrderStrategy;

import static org.junit.Assert.assertEquals;

/**
 * @author Roman Grigoriadi
 */
public class PropertyOrderTest {

    @Test
    public void testOrderingWithTransientField() {
        Jsonb jsonb = JsonbBuilder.create(new JsonbConfig().withPropertyOrderStrategy(PropertyOrderStrategy.LEXICOGRAPHICAL));

        final JsonbTransientValue pojo = new JsonbTransientValue();
        pojo.setProperty("propertyValue");
        String result = jsonb.toJson(pojo);
        System.out.println("result = " + result);
    }

    @Test
    public void testPropertySorting() {
        FieldOrder fieldOrder = new FieldOrder();
        Jsonb jsonb = JsonbBuilder.create(new JsonbConfig().withPropertyOrderStrategy(PropertyOrderStrategy.LEXICOGRAPHICAL));
        String expectedLexicographical = "{\"aField\":\"aValue\",\"bField\":\"bValue\",\"cField\":\"cValue\",\"dField\":\"dValue\"}";
        assertEquals(expectedLexicographical, jsonb.toJson(fieldOrder));

        jsonb = JsonbBuilder.create(new JsonbConfig().withPropertyOrderStrategy(PropertyOrderStrategy.REVERSE));
        String expectedReverse = "{\"dField\":\"dValue\",\"cField\":\"cValue\",\"bField\":\"bValue\",\"aField\":\"aValue\"}";
        assertEquals(expectedReverse, jsonb.toJson(fieldOrder));
    }

    @Test
    public void testPropertyCustomOrder() {
        FieldCustomOrder fieldCustomOrder = new FieldCustomOrder();
        Jsonb jsonb = JsonbBuilder.create(new JsonbConfig().withPropertyOrderStrategy(PropertyOrderStrategy.LEXICOGRAPHICAL));
        String expectedCustomOrder = "{\"aField\":\"aValue\",\"cField\":\"cValue\",\"dField\":\"dValue\",\"bField\":\"bValue\"}";
        assertEquals(expectedCustomOrder, jsonb.toJson(fieldCustomOrder));

        FieldCustomOrderWrapper fieldCustomOrderWrapper = new FieldCustomOrderWrapper();
        String expectedOrder = "{\"fieldCustomOrder\":{\"aField\":\"aValue\",\"cField\":\"cValue\",\"dField\":\"dValue\",\"bField\":\"bValue\"},\"intField\":1,\"stringField\":\"stringValue\"}";
        assertEquals(expectedOrder, jsonb.toJson(fieldCustomOrderWrapper));
    }

    @Test
    public void testPropertySetCustomOrder() {
        Jsonb jsonb = JsonbBuilder.create();
        FieldSpecificOrder fieldSpecificOrder = new FieldSpecificOrder();
        String expectedSpecific = "{\"aField\":\"aValue\",\"dField\":\"dValue\"}";
        assertEquals(expectedSpecific, jsonb.toJson(fieldSpecificOrder));
    }

    @Test
    public void testPropertySortingWithNamingAnnotation() {
        FieldOrderNameAnnotation fieldOrderNameAnnotation = new FieldOrderNameAnnotation();
        Jsonb jsonb = JsonbBuilder.create(new JsonbConfig().withPropertyOrderStrategy(PropertyOrderStrategy.LEXICOGRAPHICAL));
        String expectedLexicographical = "{\"bField\":\"bValue\",\"cField\":\"cValue\",\"dField\":\"dValue\",\"zField\":\"aValue\"}";
        assertEquals(expectedLexicographical, jsonb.toJson(fieldOrderNameAnnotation));

        jsonb = JsonbBuilder.create(new JsonbConfig().withPropertyOrderStrategy(PropertyOrderStrategy.REVERSE));
        String expectedReverse = "{\"zField\":\"aValue\",\"dField\":\"dValue\",\"cField\":\"cValue\",\"bField\":\"bValue\"}";
        assertEquals(expectedReverse, jsonb.toJson(fieldOrderNameAnnotation));
    }
}