jsonb/src/test/java/org/eclipse/persistence/json/bind/defaultmapping/inheritance/InheritanceTest.java - eclipselink/eclipselink.runtime - Git at Google

 /*******************************************************************************
  * Copyright (c) 2015 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.defaultmapping.inheritance;

 import org.eclipse.persistence.json.bind.TestTypeToken;
 import org.eclipse.persistence.json.bind.defaultmapping.generics.model.GenericTestClass;
 import org.eclipse.persistence.json.bind.defaultmapping.generics.model.PropagatedGenericClass;
 import org.eclipse.persistence.json.bind.defaultmapping.inheritance.model.SecondLevel;
 import org.eclipse.persistence.json.bind.defaultmapping.inheritance.model.generics.ExtendsExtendsPropagatedGenericClass;
 import org.eclipse.persistence.json.bind.defaultmapping.inheritance.model.generics.ExtendsPropagatedGenericClass;
 import org.eclipse.persistence.json.bind.defaultmapping.inheritance.model.generics.ImplementsGenericInterfaces;
 import org.eclipse.persistence.json.bind.defaultmapping.inheritance.model.generics.SecondLevelGeneric;
 import org.junit.Before;
 import org.junit.Test;

 import javax.json.bind.Jsonb;
 import javax.json.bind.JsonbBuilder;
 import java.lang.reflect.Type;
 import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.List;

 import static org.junit.Assert.assertEquals;

 /**
  * Tests inheritance model marshalling / unmarshalling
  *
  * Tests property order, method overloading, generic type ({@link java.lang.reflect.TypeVariable}) resolving for unmarshalling.
  *
  * @author Roman Grigoriadi
  */
 public class InheritanceTest {

     private Jsonb jsonb;

     @Before
     public void setUp() throws Exception {
         jsonb = JsonbBuilder.create();
     }

     @Test
     public void testBasicInheritance() throws Exception {
         SecondLevel secondLevel = new SecondLevel();
         secondLevel.setInFirstLevel("IN_FIRST_LEVEL");
         secondLevel.setInSecondLevel("IN_SECOND_LEVEL");
         secondLevel.setInZeroOverriddenInFirst("IN_ZERO_OVERRIDDEN_IN_FIRST");

         String json = "{\"inZeroOverriddenInFirst\":\"IN_ZERO_OVERRIDDEN_IN_FIRST\",\"inFirstLevel\":\"IN_FIRST_LEVEL\",\"inSecondLevel\":\"IN_SECOND_LEVEL\"}";
         assertEquals(json, jsonb.toJson(secondLevel));

         SecondLevel result = jsonb.fromJson(json, SecondLevel.class);
         assertEquals("IN_FIRST_LEVEL", result.getInFirstLevel());
         assertEquals("IN_SECOND_LEVEL", result.getInSecondLevel());
         assertEquals("IN_ZERO_OVERRIDDEN_IN_FIRST", result.getInZeroOverriddenInFirst());

     }

     @Test
     public void testBasicGenericInheritance() {
         SecondLevelGeneric<Number, Short, String> secondLevelGeneric = new SecondLevelGeneric<>();
         secondLevelGeneric.setInSecondLevel(BigDecimal.TEN);
         secondLevelGeneric.setInFirstLevel((short) 255);
         secondLevelGeneric.setInZeroOverriddenInFirst("IN_ZERO_OVERRIDDEN_IN_FIRST");
         secondLevelGeneric.setInZero("IN_ZERO");

         String json = "{\"inZero\":\"IN_ZERO\",\"inFirstLevel\":255,\"inZeroOverriddenInFirst\":\"IN_ZERO_OVERRIDDEN_IN_FIRST\",\"inSecondLevel\":10}";
         assertEquals(json, jsonb.toJson(secondLevelGeneric));

         SecondLevelGeneric<Number, Short, String> result = jsonb.fromJson(json, new TestTypeToken<SecondLevelGeneric<Number, Short, String>>(){}.getType());
         assertEquals(BigDecimal.TEN, result.getInSecondLevel());
         assertEquals(Short.valueOf("255"), result.getInFirstLevel());
         assertEquals("IN_ZERO_OVERRIDDEN_IN_FIRST", result.getInZeroOverriddenInFirst());
         assertEquals("IN_ZERO", result.getInZero());
     }

     @Test
     public void testPropagatedGenericInheritance() throws Exception {

         List<String> stringList = new ArrayList<>();
         stringList.add("first");
         stringList.add("second");

         GenericTestClass<List<String>, BigDecimal> genericInList = new GenericTestClass<>();
         genericInList.field1 = stringList;
         genericInList.field2 = BigDecimal.TEN;

         List<GenericTestClass<List<String>, BigDecimal>> listWithGenerics = new ArrayList<>();
         listWithGenerics.add(genericInList);

         GenericTestClass<String, BigDecimal> genericTestClass = new GenericTestClass<>();
         genericTestClass.field1 = "GENERIC_STRING";
         genericTestClass.field2 = BigDecimal.ONE;

         ExtendsExtendsPropagatedGenericClass underTest = new ExtendsExtendsPropagatedGenericClass();
         underTest.genericTestClass = genericTestClass;
         underTest.genericList = listWithGenerics;

         String json = "{\"genericList\":[{\"field1\":[\"first\",\"second\"],\"field2\":10}],\"genericTestClass\":{\"field1\":\"GENERIC_STRING\",\"field2\":1}}";
         assertEquals(json, jsonb.toJson(underTest));

         ExtendsExtendsPropagatedGenericClass result = jsonb.fromJson(json, ExtendsExtendsPropagatedGenericClass.class);
         assertEquals(GenericTestClass.class, result.genericList.get(0).getClass());
         assertEquals("first", result.genericList.get(0).field1.get(0));
         assertEquals("second", result.genericList.get(0).field1.get(1));
         assertEquals(BigDecimal.TEN, result.genericList.get(0).field2);
         assertEquals(GenericTestClass.class, result.genericTestClass.getClass());
         assertEquals("GENERIC_STRING", result.genericTestClass.field1);
         assertEquals(BigDecimal.ONE, result.genericTestClass.field2);
     }

     @Test
     public void testPropagatedGenericInheritance1() throws Exception {

         List<String> stringList = new ArrayList<>();
         stringList.add("first");
         stringList.add("second");

         GenericTestClass<List<String>, BigDecimal> genericInList = new GenericTestClass<>();
         genericInList.field1 = stringList;
         genericInList.field2 = BigDecimal.TEN;

         List<GenericTestClass<List<String>, BigDecimal>> listWithGenerics = new ArrayList<>();
         listWithGenerics.add(genericInList);

         GenericTestClass<String, BigDecimal> genericTestClass = new GenericTestClass<>();
         genericTestClass.field1 = "SECOND_LEVEL_GENERIC_STRING";
         genericTestClass.field2 = BigDecimal.ONE;

         PropagatedGenericClass<String, BigDecimal> propagatedGenericClass = new PropagatedGenericClass<>();
         propagatedGenericClass.genericList = listWithGenerics;
         propagatedGenericClass.genericTestClass = genericTestClass;


         stringList = new ArrayList<>();
         stringList.add("third");
         stringList.add("fourth");

         genericInList = new GenericTestClass<>();
         genericInList.field1 = stringList;
         genericInList.field2 = BigDecimal.ZERO;

         listWithGenerics = new ArrayList<>();
         listWithGenerics.add(genericInList);

         genericTestClass = new GenericTestClass<>();
         genericTestClass.field1 = "FIRST_LEVEL_GENERIC_STRING";
         genericTestClass.field2 = new BigDecimal("11");

         ExtendsPropagatedGenericClass<String, BigDecimal> extendsPropagatedGenericClass = new ExtendsPropagatedGenericClass<>();
         extendsPropagatedGenericClass.genericList = listWithGenerics;
         extendsPropagatedGenericClass.genericTestClass = genericTestClass;

         SecondLevelGeneric<PropagatedGenericClass<String, BigDecimal>, ExtendsPropagatedGenericClass<String, BigDecimal>, String> secondLevelGeneric = new SecondLevelGeneric<>();
         secondLevelGeneric.setInSecondLevel(propagatedGenericClass);
         secondLevelGeneric.setInFirstLevel(extendsPropagatedGenericClass);
         secondLevelGeneric.setInZeroOverriddenInFirst("STRING_IN_ZERO_OVERRIDDEN_IN_FIRST");
         secondLevelGeneric.setInZero("IN_ZERO");

         String json = "{\"inZero\":\"IN_ZERO\",\"inFirstLevel\":{\"genericList\":[{\"field1\":[\"third\",\"fourth\"],\"field2\":0}],\"genericTestClass\":{\"field1\":\"FIRST_LEVEL_GENERIC_STRING\",\"field2\":11}},\"inZeroOverriddenInFirst\":\"STRING_IN_ZERO_OVERRIDDEN_IN_FIRST\",\"inSecondLevel\":{\"genericList\":[{\"field1\":[\"first\",\"second\"],\"field2\":10}],\"genericTestClass\":{\"field1\":\"SECOND_LEVEL_GENERIC_STRING\",\"field2\":1}}}";

         final Type runtimeType = new TestTypeToken<SecondLevelGeneric<PropagatedGenericClass<String, BigDecimal>, ExtendsPropagatedGenericClass<String, BigDecimal>, String>>(){}.getType();
         assertEquals(json, jsonb.toJson(secondLevelGeneric, runtimeType));
         SecondLevelGeneric<PropagatedGenericClass<String, BigDecimal>, ExtendsPropagatedGenericClass<String, BigDecimal>, String> result =
                 jsonb.fromJson(json, runtimeType);

         assertEquals("first", result.getInSecondLevel().genericList.get(0).field1.get(0));
         assertEquals("second", result.getInSecondLevel().genericList.get(0).field1.get(1));
         assertEquals(BigDecimal.TEN, result.getInSecondLevel().genericList.get(0).field2);
         assertEquals("SECOND_LEVEL_GENERIC_STRING", result.getInSecondLevel().genericTestClass.field1);
         assertEquals(BigDecimal.ONE, result.getInSecondLevel().genericTestClass.field2);

         assertEquals("third", result.getInFirstLevel().genericList.get(0).field1.get(0));
         assertEquals("fourth", result.getInFirstLevel().genericList.get(0).field1.get(1));
         assertEquals(BigDecimal.ZERO, result.getInFirstLevel().genericList.get(0).field2);
         assertEquals("FIRST_LEVEL_GENERIC_STRING", result.getInFirstLevel().genericTestClass.field1);
         assertEquals(new BigDecimal("11"), result.getInFirstLevel().genericTestClass.field2);

         assertEquals("STRING_IN_ZERO_OVERRIDDEN_IN_FIRST", result.getInZeroOverriddenInFirst());
         assertEquals("IN_ZERO", result.getInZero());
     }

     @Test
     public void testInterfaceGenericInheritance() throws Exception {

         ImplementsGenericInterfaces<String, Integer> implementsGenericInterfaces = new ImplementsGenericInterfaces<>();

         implementsGenericInterfaces.setGenericValue("GENERIC_VALUE");
         implementsGenericInterfaces.setAnotherGenericValue(255);

         String json = "{\"anotherGenericValue\":255,\"genericValue\":\"GENERIC_VALUE\"}";
         assertEquals(json, jsonb.toJson(implementsGenericInterfaces));

         ImplementsGenericInterfaces<String, Integer> result = jsonb.fromJson(json, new TestTypeToken<ImplementsGenericInterfaces<String, Integer>>(){}.getType());
         assertEquals("GENERIC_VALUE", result.getGenericValue());
         assertEquals(Integer.valueOf(255), result.getAnotherGenericValue());
     }

 }
	/*******************************************************************************
	* Copyright (c) 2015 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.defaultmapping.inheritance;

	import org.eclipse.persistence.json.bind.TestTypeToken;
	import org.eclipse.persistence.json.bind.defaultmapping.generics.model.GenericTestClass;
	import org.eclipse.persistence.json.bind.defaultmapping.generics.model.PropagatedGenericClass;
	import org.eclipse.persistence.json.bind.defaultmapping.inheritance.model.SecondLevel;
	import org.eclipse.persistence.json.bind.defaultmapping.inheritance.model.generics.ExtendsExtendsPropagatedGenericClass;
	import org.eclipse.persistence.json.bind.defaultmapping.inheritance.model.generics.ExtendsPropagatedGenericClass;
	import org.eclipse.persistence.json.bind.defaultmapping.inheritance.model.generics.ImplementsGenericInterfaces;
	import org.eclipse.persistence.json.bind.defaultmapping.inheritance.model.generics.SecondLevelGeneric;
	import org.junit.Before;
	import org.junit.Test;

	import javax.json.bind.Jsonb;
	import javax.json.bind.JsonbBuilder;
	import java.lang.reflect.Type;
	import java.math.BigDecimal;
	import java.util.ArrayList;
	import java.util.List;

	import static org.junit.Assert.assertEquals;

	/**
	* Tests inheritance model marshalling / unmarshalling
	*
	* Tests property order, method overloading, generic type ({@link java.lang.reflect.TypeVariable}) resolving for unmarshalling.
	*
	* @author Roman Grigoriadi
	*/
	public class InheritanceTest {

	private Jsonb jsonb;

	@Before
	public void setUp() throws Exception {
	jsonb = JsonbBuilder.create();
	}

	@Test
	public void testBasicInheritance() throws Exception {
	SecondLevel secondLevel = new SecondLevel();
	secondLevel.setInFirstLevel("IN_FIRST_LEVEL");
	secondLevel.setInSecondLevel("IN_SECOND_LEVEL");
	secondLevel.setInZeroOverriddenInFirst("IN_ZERO_OVERRIDDEN_IN_FIRST");

	String json = "{\"inZeroOverriddenInFirst\":\"IN_ZERO_OVERRIDDEN_IN_FIRST\",\"inFirstLevel\":\"IN_FIRST_LEVEL\",\"inSecondLevel\":\"IN_SECOND_LEVEL\"}";
	assertEquals(json, jsonb.toJson(secondLevel));

	SecondLevel result = jsonb.fromJson(json, SecondLevel.class);
	assertEquals("IN_FIRST_LEVEL", result.getInFirstLevel());
	assertEquals("IN_SECOND_LEVEL", result.getInSecondLevel());
	assertEquals("IN_ZERO_OVERRIDDEN_IN_FIRST", result.getInZeroOverriddenInFirst());

	}

	@Test
	public void testBasicGenericInheritance() {
	SecondLevelGeneric<Number, Short, String> secondLevelGeneric = new SecondLevelGeneric<>();
	secondLevelGeneric.setInSecondLevel(BigDecimal.TEN);
	secondLevelGeneric.setInFirstLevel((short) 255);
	secondLevelGeneric.setInZeroOverriddenInFirst("IN_ZERO_OVERRIDDEN_IN_FIRST");
	secondLevelGeneric.setInZero("IN_ZERO");

	String json = "{\"inZero\":\"IN_ZERO\",\"inFirstLevel\":255,\"inZeroOverriddenInFirst\":\"IN_ZERO_OVERRIDDEN_IN_FIRST\",\"inSecondLevel\":10}";
	assertEquals(json, jsonb.toJson(secondLevelGeneric));

	SecondLevelGeneric<Number, Short, String> result = jsonb.fromJson(json, new TestTypeToken<SecondLevelGeneric<Number, Short, String>>(){}.getType());
	assertEquals(BigDecimal.TEN, result.getInSecondLevel());
	assertEquals(Short.valueOf("255"), result.getInFirstLevel());
	assertEquals("IN_ZERO_OVERRIDDEN_IN_FIRST", result.getInZeroOverriddenInFirst());
	assertEquals("IN_ZERO", result.getInZero());
	}

	@Test
	public void testPropagatedGenericInheritance() throws Exception {

	List<String> stringList = new ArrayList<>();
	stringList.add("first");
	stringList.add("second");

	GenericTestClass<List<String>, BigDecimal> genericInList = new GenericTestClass<>();
	genericInList.field1 = stringList;
	genericInList.field2 = BigDecimal.TEN;

	List<GenericTestClass<List<String>, BigDecimal>> listWithGenerics = new ArrayList<>();
	listWithGenerics.add(genericInList);

	GenericTestClass<String, BigDecimal> genericTestClass = new GenericTestClass<>();
	genericTestClass.field1 = "GENERIC_STRING";
	genericTestClass.field2 = BigDecimal.ONE;

	ExtendsExtendsPropagatedGenericClass underTest = new ExtendsExtendsPropagatedGenericClass();
	underTest.genericTestClass = genericTestClass;
	underTest.genericList = listWithGenerics;

	String json = "{\"genericList\":[{\"field1\":[\"first\",\"second\"],\"field2\":10}],\"genericTestClass\":{\"field1\":\"GENERIC_STRING\",\"field2\":1}}";
	assertEquals(json, jsonb.toJson(underTest));

	ExtendsExtendsPropagatedGenericClass result = jsonb.fromJson(json, ExtendsExtendsPropagatedGenericClass.class);
	assertEquals(GenericTestClass.class, result.genericList.get(0).getClass());
	assertEquals("first", result.genericList.get(0).field1.get(0));
	assertEquals("second", result.genericList.get(0).field1.get(1));
	assertEquals(BigDecimal.TEN, result.genericList.get(0).field2);
	assertEquals(GenericTestClass.class, result.genericTestClass.getClass());
	assertEquals("GENERIC_STRING", result.genericTestClass.field1);
	assertEquals(BigDecimal.ONE, result.genericTestClass.field2);
	}

	@Test
	public void testPropagatedGenericInheritance1() throws Exception {

	List<String> stringList = new ArrayList<>();
	stringList.add("first");
	stringList.add("second");

	GenericTestClass<List<String>, BigDecimal> genericInList = new GenericTestClass<>();
	genericInList.field1 = stringList;
	genericInList.field2 = BigDecimal.TEN;

	List<GenericTestClass<List<String>, BigDecimal>> listWithGenerics = new ArrayList<>();
	listWithGenerics.add(genericInList);

	GenericTestClass<String, BigDecimal> genericTestClass = new GenericTestClass<>();
	genericTestClass.field1 = "SECOND_LEVEL_GENERIC_STRING";
	genericTestClass.field2 = BigDecimal.ONE;

	PropagatedGenericClass<String, BigDecimal> propagatedGenericClass = new PropagatedGenericClass<>();
	propagatedGenericClass.genericList = listWithGenerics;
	propagatedGenericClass.genericTestClass = genericTestClass;


	stringList = new ArrayList<>();
	stringList.add("third");
	stringList.add("fourth");

	genericInList = new GenericTestClass<>();
	genericInList.field1 = stringList;
	genericInList.field2 = BigDecimal.ZERO;

	listWithGenerics = new ArrayList<>();
	listWithGenerics.add(genericInList);

	genericTestClass = new GenericTestClass<>();
	genericTestClass.field1 = "FIRST_LEVEL_GENERIC_STRING";
	genericTestClass.field2 = new BigDecimal("11");

	ExtendsPropagatedGenericClass<String, BigDecimal> extendsPropagatedGenericClass = new ExtendsPropagatedGenericClass<>();
	extendsPropagatedGenericClass.genericList = listWithGenerics;
	extendsPropagatedGenericClass.genericTestClass = genericTestClass;

	SecondLevelGeneric<PropagatedGenericClass<String, BigDecimal>, ExtendsPropagatedGenericClass<String, BigDecimal>, String> secondLevelGeneric = new SecondLevelGeneric<>();
	secondLevelGeneric.setInSecondLevel(propagatedGenericClass);
	secondLevelGeneric.setInFirstLevel(extendsPropagatedGenericClass);
	secondLevelGeneric.setInZeroOverriddenInFirst("STRING_IN_ZERO_OVERRIDDEN_IN_FIRST");
	secondLevelGeneric.setInZero("IN_ZERO");

	String json = "{\"inZero\":\"IN_ZERO\",\"inFirstLevel\":{\"genericList\":[{\"field1\":[\"third\",\"fourth\"],\"field2\":0}],\"genericTestClass\":{\"field1\":\"FIRST_LEVEL_GENERIC_STRING\",\"field2\":11}},\"inZeroOverriddenInFirst\":\"STRING_IN_ZERO_OVERRIDDEN_IN_FIRST\",\"inSecondLevel\":{\"genericList\":[{\"field1\":[\"first\",\"second\"],\"field2\":10}],\"genericTestClass\":{\"field1\":\"SECOND_LEVEL_GENERIC_STRING\",\"field2\":1}}}";

	final Type runtimeType = new TestTypeToken<SecondLevelGeneric<PropagatedGenericClass<String, BigDecimal>, ExtendsPropagatedGenericClass<String, BigDecimal>, String>>(){}.getType();
	assertEquals(json, jsonb.toJson(secondLevelGeneric, runtimeType));
	SecondLevelGeneric<PropagatedGenericClass<String, BigDecimal>, ExtendsPropagatedGenericClass<String, BigDecimal>, String> result =
	jsonb.fromJson(json, runtimeType);

	assertEquals("first", result.getInSecondLevel().genericList.get(0).field1.get(0));
	assertEquals("second", result.getInSecondLevel().genericList.get(0).field1.get(1));
	assertEquals(BigDecimal.TEN, result.getInSecondLevel().genericList.get(0).field2);
	assertEquals("SECOND_LEVEL_GENERIC_STRING", result.getInSecondLevel().genericTestClass.field1);
	assertEquals(BigDecimal.ONE, result.getInSecondLevel().genericTestClass.field2);

	assertEquals("third", result.getInFirstLevel().genericList.get(0).field1.get(0));
	assertEquals("fourth", result.getInFirstLevel().genericList.get(0).field1.get(1));
	assertEquals(BigDecimal.ZERO, result.getInFirstLevel().genericList.get(0).field2);
	assertEquals("FIRST_LEVEL_GENERIC_STRING", result.getInFirstLevel().genericTestClass.field1);
	assertEquals(new BigDecimal("11"), result.getInFirstLevel().genericTestClass.field2);

	assertEquals("STRING_IN_ZERO_OVERRIDDEN_IN_FIRST", result.getInZeroOverriddenInFirst());
	assertEquals("IN_ZERO", result.getInZero());
	}

	@Test
	public void testInterfaceGenericInheritance() throws Exception {

	ImplementsGenericInterfaces<String, Integer> implementsGenericInterfaces = new ImplementsGenericInterfaces<>();

	implementsGenericInterfaces.setGenericValue("GENERIC_VALUE");
	implementsGenericInterfaces.setAnotherGenericValue(255);

	String json = "{\"anotherGenericValue\":255,\"genericValue\":\"GENERIC_VALUE\"}";
	assertEquals(json, jsonb.toJson(implementsGenericInterfaces));

	ImplementsGenericInterfaces<String, Integer> result = jsonb.fromJson(json, new TestTypeToken<ImplementsGenericInterfaces<String, Integer>>(){}.getType());
	assertEquals("GENERIC_VALUE", result.getGenericValue());
	assertEquals(Integer.valueOf(255), result.getAnotherGenericValue());
	}

	}