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[BAEL-19675] - Move articles out of jackson part 2

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catalin-burcea
2019-11-26 12:28:18 +02:00
parent 5df99fa226
commit 1a63ca111c
119 changed files with 1087 additions and 469 deletions
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182
jackson-conversions/src/test/java/com/baeldung/jackson/xml/XMLSerializeDeserializeUnitTest.java Normal file
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package com.baeldung.jackson.xml;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import org.junit.Test;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.dataformat.xml.XmlMapper;
public class XMLSerializeDeserializeUnitTest {
@Test
public void whenJavaSerializedToXmlStr_thenCorrect() throws JsonProcessingException {
XmlMapper xmlMapper = new XmlMapper();
String xml = xmlMapper.writeValueAsString(new SimpleBean());
assertNotNull(xml);
}
@Test
public void whenJavaSerializedToXmlFile_thenCorrect() throws IOException {
XmlMapper xmlMapper = new XmlMapper();
xmlMapper.writeValue(new File("target/simple_bean.xml"), new SimpleBean());
File file = new File("target/simple_bean.xml");
assertNotNull(file);
}
@Test
public void whenJavaGotFromXmlStr_thenCorrect() throws IOException {
XmlMapper xmlMapper = new XmlMapper();
SimpleBean value = xmlMapper.readValue("<SimpleBean><x>1</x><y>2</y></SimpleBean>", SimpleBean.class);
assertTrue(value.getX() == 1 && value.getY() == 2);
}
@Test
public void whenJavaGotFromXmlFile_thenCorrect() throws IOException {
File file = new File("src/test/resources/simple_bean.xml");
XmlMapper xmlMapper = new XmlMapper();
String xml = inputStreamToString(new FileInputStream(file));
SimpleBean value = xmlMapper.readValue(xml, SimpleBean.class);
assertTrue(value.getX() == 1 && value.getY() == 2);
}
@Test
public void whenJavaGotFromXmlStrWithCapitalElem_thenCorrect() throws IOException {
XmlMapper xmlMapper = new XmlMapper();
SimpleBeanForCapitalizedFields value = xmlMapper.readValue("<SimpleBeanForCapitalizedFields><X>1</X><y>2</y></SimpleBeanForCapitalizedFields>", SimpleBeanForCapitalizedFields.class);
assertTrue(value.getX() == 1 && value.getY() == 2);
}
@Test
public void whenJavaSerializedToXmlFileWithCapitalizedField_thenCorrect() throws IOException {
XmlMapper xmlMapper = new XmlMapper();
xmlMapper.writeValue(new File("target/simple_bean_capitalized.xml"), new SimpleBeanForCapitalizedFields());
File file = new File("target/simple_bean_capitalized.xml");
assertNotNull(file);
}
@Test
public void whenJavaDeserializedFromXmlFile_thenCorrect() throws IOException {
XmlMapper xmlMapper = new XmlMapper();
String xml = "<person><firstName>Rohan</firstName><lastName>Daye</lastName><phoneNumbers><phoneNumbers>9911034731</phoneNumbers><phoneNumbers>9911033478</phoneNumbers></phoneNumbers><address><address><streetNumber>1</streetNumber><streetName>Name1</streetName><city>City1</city></address><address><streetNumber>2</streetNumber><streetName>Name2</streetName><city>City2</city></address></address></person>";
Person value = xmlMapper.readValue(xml, Person.class);
assertTrue(value.getAddress()
.get(0)
.getCity()
.equalsIgnoreCase("city1")
&& value.getAddress()
.get(1)
.getCity()
.equalsIgnoreCase("city2"));
}
@Test
public void whenJavaSerializedToXmlFile_thenSuccess() throws IOException {
XmlMapper xmlMapper = new XmlMapper();
String expectedXml = "<person><firstName>Rohan</firstName><lastName>Daye</lastName><phoneNumbers><phoneNumbers>9911034731</phoneNumbers><phoneNumbers>9911033478</phoneNumbers></phoneNumbers><address><address><streetNumber>1</streetNumber><streetName>Name1</streetName><city>City1</city></address><address><streetNumber>2</streetNumber><streetName>Name2</streetName><city>City2</city></address></address></person>";
Person person = new Person();
person.setFirstName("Rohan");
person.setLastName("Daye");
List<String> ph = new ArrayList<>();
ph.add("9911034731");
ph.add("9911033478");
person.setPhoneNumbers(ph);
List<Address> addresses = new ArrayList<>();
Address address1 = new Address();
address1.setStreetNumber("1");
address1.setStreetName("Name1");
address1.setCity("City1");
Address address2 = new Address();
address2.setStreetNumber("2");
address2.setStreetName("Name2");
address2.setCity("City2");
addresses.add(address1);
addresses.add(address2);
person.setAddress(addresses);
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
xmlMapper.writeValue(byteArrayOutputStream, person);
assertEquals(expectedXml, byteArrayOutputStream.toString());
}
private static String inputStreamToString(InputStream is) throws IOException {
BufferedReader br;
StringBuilder sb = new StringBuilder();
String line;
br = new BufferedReader(new InputStreamReader(is));
while ((line = br.readLine()) != null) {
sb.append(line);
}
br.close();
return sb.toString();
}
}
class SimpleBean {
private int x = 1;
private int y = 2;
public int getX() {
return x;
}
public void setX(int x) {
this.x = x;
}
public int getY() {
return y;
}
public void setY(int y) {
this.y = y;
}
}
class SimpleBeanForCapitalizedFields {
@JsonProperty("X")
private int x = 1;
private int y = 2;
public int getX() {
return x;
}
public void setX(int x) {
this.x = x;
}
public int getY() {
return y;
}
public void setY(int y) {
this.y = y;
}
}