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[improve-jackson-annotation] BAEL-6308 JsonFormat.Feature.ACCEPT_CASE_INSENSITIVE_PROPERTIES (#13807)

This commit is contained in:
Kai Yuan 2023-04-13 02:35:29 +02:00 committed by GitHub
parent 88a97dc6c2
commit 3aaf85dcca
2 changed files with 102 additions and 20 deletions
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81
jackson-modules/jackson-annotations/src/main/java/com/baeldung/jackson/format/User.java
View File

@ -1,26 +1,89 @@
package com.baeldung.jackson.format;
import com.fasterxml.jackson.annotation.JsonFormat;
import java.util.Date;
import com.baeldung.jackson.domain.Person;
import com.fasterxml.jackson.annotation.JsonFormat;
/**
* @author Jay Sridhar
* @version 1.0
*/
public class User extends Person {
public class User {
private String firstName;
private String lastName;
@JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd@HH:mm:ss.SSSZ")
private Date createdDate;
public User() {
}
public User(String firstName, String lastName) {
super(firstName, lastName);
this.firstName = firstName;
this.lastName = lastName;
this.createdDate = new Date();
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public Date getCreatedDate() {
return createdDate;
}
@JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd@HH:mm:ss.SSSZ", locale = "en_GB")
public Date getCurrentDate() {
return new Date();
}
@JsonFormat(shape = JsonFormat.Shape.NUMBER)
public Date getDateNum() {
return new Date();
}
}
@JsonFormat(with = JsonFormat.Feature.ACCEPT_CASE_INSENSITIVE_PROPERTIES)
class UserIgnoreCase {
private String firstName;
private String lastName;
@JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd@HH:mm:ss.SSSZ")
private Date createdDate;
public UserIgnoreCase() {
}
public UserIgnoreCase(String firstName, String lastName) {
this.firstName = firstName;
this.lastName = lastName;
this.createdDate = new Date();
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public Date getCreatedDate() {
return createdDate;
}

39
jackson-modules/jackson-annotations/src/test/java/com/baeldung/jackson/format/JsonFormatUnitTest.java
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@ -1,24 +1,25 @@
package com.baeldung.jackson.format;
import java.util.Date;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException;
import org.junit.Test;
import static io.restassured.path.json.JsonPath.from;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimeZone;
import static io.restassured.path.json.JsonPath.from;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.assertj.core.api.Assertions.from;
import static org.assertj.core.data.Percentage.withPercentage;
/**
* @author Jay Sridhar
* @version 1.0
*/
public class JsonFormatUnitTest {
private static final String JSON_STRING = "{\"FIRSTNAME\":\"John\",\"lastname\":\"Smith\",\"cReAtEdDaTe\":\"2016-12-18@07:53:34.740+0000\"}";
@Test
public void whenSerializedDateFormat_thenCorrect() throws JsonProcessingException {
@ -32,6 +33,24 @@ public class JsonFormatUnitTest {
// Expected to be close to current time
long now = new Date().getTime();
assertThat(from(result).getLong("dateNum")).isCloseTo(now, withPercentage(10.0));
}
@Test
public void whenDeserializeJsonStrToUserObject_thenFail() {
assertThatThrownBy(() -> new ObjectMapper().readValue(JSON_STRING, User.class)).isInstanceOf(UnrecognizedPropertyException.class);
}
@Test
public void whenDeserializeJsonStrToUserIgnoreCaseObject_thenSuccess() throws JsonProcessingException, ParseException {
UserIgnoreCase result = new ObjectMapper().readValue(JSON_STRING, UserIgnoreCase.class);
SimpleDateFormat fmt = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSzz");
Date expectedDate = fmt.parse("2016-12-18T07:53:34.740+0000");
assertThat(result)
.isNotNull()
.returns("John", from(UserIgnoreCase::getFirstName))
.returns("Smith", from(UserIgnoreCase::getLastName))
.returns(expectedDate, from(UserIgnoreCase::getCreatedDate));
}
}
}