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add unit tests
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‎src/test/java/com/fasterxml/jackson/databind/deser/builder/BuilderWithUnwrappedTest.java

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package com.fasterxml.jackson.databind.deser.builder;
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import com.fasterxml.jackson.annotation.JsonCreator;
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import com.fasterxml.jackson.annotation.JsonProperty;
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import com.fasterxml.jackson.annotation.JsonUnwrapped;
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import com.fasterxml.jackson.databind.BaseMapTest;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
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import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder;
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public class BuilderWithUnwrappedTest extends BaseMapTest {
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/*
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*************************************
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* Mock classes
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*************************************
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*/
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final static class Name {
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private final String first;
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private final String last;
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@JsonCreator
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Name(
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@JsonProperty("first_name") String first,
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@JsonProperty("last_name") String last
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) {
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this.first = first;
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this.last = last;
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}
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String getFirst() {
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return first;
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}
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String getLast() {
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return last;
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}
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}
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@JsonDeserialize(builder = Person.Builder.class)
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final static class Person {
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private final long id;
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private final Name name;
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private final int age;
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private final boolean alive;
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private Person(Builder builder) {
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id = builder.id;
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name = builder.name;
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age = builder.age;
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alive = builder.alive;
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}
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long getId() {
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return id;
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}
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Name getName() {
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return name;
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}
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int getAge() {
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return age;
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}
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boolean isAlive() {
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return alive;
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}
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@JsonPOJOBuilder(withPrefix = "set")
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final static class Builder {
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private final long id;
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private Name name;
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private int age;
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private boolean alive;
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Builder(@JsonProperty("person_id") long id) {
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this.id = id;
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}
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@JsonUnwrapped
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void setName(Name name) {
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this.name = name;
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}
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@JsonProperty("years_old")
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void setAge(int age) {
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this.age = age;
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}
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@JsonProperty("living")
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void setAlive(boolean alive) {
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this.alive = alive;
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}
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Person build() {
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return new Person(this);
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}
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}
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}
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@JsonDeserialize(builder = Animal.Builder.class)
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final static class Animal {
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private final long id;
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private final Name name;
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private final int age;
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private final boolean alive;
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private Animal(Builder builder) {
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id = builder.id;
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name = builder.name;
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age = builder.age;
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alive = builder.alive;
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}
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long getId() {
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return id;
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}
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Name getName() {
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return name;
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}
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int getAge() {
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return age;
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}
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boolean isAlive() {
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return alive;
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}
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@JsonPOJOBuilder(withPrefix = "set")
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final static class Builder {
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private final long id;
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private Name name;
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private int age;
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private final boolean alive;
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Builder(
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@JsonProperty("animal_id") long id,
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@JsonProperty("living") boolean alive
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) {
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this.id = id;
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this.alive = alive;
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}
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@JsonUnwrapped
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void setName(Name name) {
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this.name = name;
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}
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@JsonProperty("years_old")
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void setAge(int age) {
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this.age = age;
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}
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Animal build() {
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return new Animal(this);
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}
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}
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}
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/*
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*************************************
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* Unit tests
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*************************************
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*/
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public void testWithUnwrappedAndCreatorSingleParameterAtBeginning() throws Exception {
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final String json = aposToQuotes("{'person_id':1234,'first_name':'John','last_name':'Doe','years_old':30,'living':true}");
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final ObjectMapper mapper = new ObjectMapper();
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Person person = mapper.readValue(json, Person.class);
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assertEquals(1234, person.getId());
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assertNotNull(person.getName());
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assertEquals("John", person.getName().getFirst());
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assertEquals("Doe", person.getName().getLast());
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assertEquals(30, person.getAge());
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assertEquals(true, person.isAlive());
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}
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public void testWithUnwrappedAndCreatorSingleParameterInMiddle() throws Exception {
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final String json = aposToQuotes("{'first_name':'John','last_name':'Doe','person_id':1234,'years_old':30,'living':true}");
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final ObjectMapper mapper = new ObjectMapper();
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Person person = mapper.readValue(json, Person.class);
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assertEquals(1234, person.getId());
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assertNotNull(person.getName());
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assertEquals("John", person.getName().getFirst());
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assertEquals("Doe", person.getName().getLast());
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assertEquals(30, person.getAge());
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assertEquals(true, person.isAlive());
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}
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public void testWithUnwrappedAndCreatorSingleParameterAtEnd() throws Exception {
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final String json = aposToQuotes("{'first_name':'John','last_name':'Doe','years_old':30,'living':true,'person_id':1234}");
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final ObjectMapper mapper = new ObjectMapper();
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Person person = mapper.readValue(json, Person.class);
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assertEquals(1234, person.getId());
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assertNotNull(person.getName());
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assertEquals("John", person.getName().getFirst());
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assertEquals("Doe", person.getName().getLast());
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assertEquals(30, person.getAge());
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assertEquals(true, person.isAlive());
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}
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public void testWithUnwrappedAndCreatorMultipleParametersAtBeginning() throws Exception {
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final String json = aposToQuotes("{'animal_id':1234,'living':true,'first_name':'John','last_name':'Doe','years_old':30}");
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final ObjectMapper mapper = new ObjectMapper();
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Animal animal = mapper.readValue(json, Animal.class);
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assertEquals(1234, animal.getId());
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assertNotNull(animal.getName());
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assertEquals("John", animal.getName().getFirst());
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assertEquals("Doe", animal.getName().getLast());
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assertEquals(30, animal.getAge());
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assertEquals(true, animal.isAlive());
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}
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public void testWithUnwrappedAndCreatorMultipleParametersInMiddle() throws Exception {
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final String json = aposToQuotes("{'first_name':'John','animal_id':1234,'last_name':'Doe','living':true,'years_old':30}");
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final ObjectMapper mapper = new ObjectMapper();
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Animal animal = mapper.readValue(json, Animal.class);
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assertEquals(1234, animal.getId());
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assertNotNull(animal.getName());
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assertEquals("John", animal.getName().getFirst());
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assertEquals("Doe", animal.getName().getLast());
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assertEquals(30, animal.getAge());
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assertEquals(true, animal.isAlive());
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}
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public void testWithUnwrappedAndCreatorMultipleParametersAtEnd() throws Exception {
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final String json = aposToQuotes("{'first_name':'John','last_name':'Doe','years_old':30,'living':true,'animal_id':1234}");
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final ObjectMapper mapper = new ObjectMapper();
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Animal animal = mapper.readValue(json, Animal.class);
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assertEquals(1234, animal.getId());
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assertNotNull(animal.getName());
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assertEquals("John", animal.getName().getFirst());
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assertEquals("Doe", animal.getName().getLast());
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assertEquals(30, animal.getAge());
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assertEquals(true, animal.isAlive());
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}
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}

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