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[BAEL-2533] Formatting JSON Dates in Spring Boot (#6313)

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* [BAEL-2533] formatting json date output in spring boot

* [BAEL-2533] removed unused import
This commit is contained in:
Marko Previsic
2019-02-11 04:22:34 +01:00
committed by maibin
parent ecabba42ef
commit e6fc0bd94d
11 changed files with 561 additions and 0 deletions
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spring-boot/src/test/java/com/baeldung/jsondateformat/ContactAppIntegrationTest.java
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package com.baeldung.jsondateformat;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.web.client.TestRestTemplate;
import org.springframework.http.ResponseEntity;
import org.springframework.test.context.TestPropertySource;
import org.springframework.test.context.junit4.SpringRunner;
import java.io.IOException;
import java.text.ParseException;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeParseException;
import java.util.List;
import java.util.Map;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.DEFINED_PORT;
@RunWith(SpringRunner.class)
@SpringBootTest(webEnvironment = DEFINED_PORT, classes = ContactApp.class)
@TestPropertySource(properties = {
"spring.jackson.date-format=yyyy-MM-dd HH:mm:ss"
})
public class ContactAppIntegrationTest {
private final ObjectMapper mapper = new ObjectMapper();
@Autowired
TestRestTemplate restTemplate;
@Test
public void givenJsonFormatAnnotationAndJava8DateType_whenGet_thenReturnExpectedDateFormat() throws IOException, ParseException {
ResponseEntity<String> response = restTemplate.getForEntity("http://localhost:8080/contacts", String.class);
assertEquals(200, response.getStatusCodeValue());
List<Map<String, String>> respMap = mapper.readValue(response.getBody(), new TypeReference<List<Map<String, String>>>(){});
LocalDate birthdayDate = LocalDate.parse(respMap.get(0).get("birthday"), DateTimeFormatter.ofPattern("yyyy-MM-dd"));
LocalDateTime lastUpdateTime = LocalDateTime.parse(respMap.get(0).get("lastUpdate"), DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
assertNotNull(birthdayDate);
assertNotNull(lastUpdateTime);
}
@Test
public void givenJsonFormatAnnotationAndLegacyDateType_whenGet_thenReturnExpectedDateFormat() throws IOException {
ResponseEntity<String> response = restTemplate.getForEntity("http://localhost:8080/contacts/javaUtilDate", String.class);
assertEquals(200, response.getStatusCodeValue());
List<Map<String, String>> respMap = mapper.readValue(response.getBody(), new TypeReference<List<Map<String, String>>>(){});
LocalDate birthdayDate = LocalDate.parse(respMap.get(0).get("birthday"), DateTimeFormatter.ofPattern("yyyy-MM-dd"));
LocalDateTime lastUpdateTime = LocalDateTime.parse(respMap.get(0).get("lastUpdate"), DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
assertNotNull(birthdayDate);
assertNotNull(lastUpdateTime);
}
@Test
public void givenDefaultDateFormatInAppPropertiesAndLegacyDateType_whenGet_thenReturnExpectedDateFormat() throws IOException {
ResponseEntity<String> response = restTemplate.getForEntity("http://localhost:8080/contacts/plainWithJavaUtilDate", String.class);
assertEquals(200, response.getStatusCodeValue());
List<Map<String, String>> respMap = mapper.readValue(response.getBody(), new TypeReference<List<Map<String, String>>>(){});
LocalDate birthdayDate = LocalDate.parse(respMap.get(0).get("birthday"), DateTimeFormatter.ofPattern("yyyy-MM-dd"));
LocalDateTime lastUpdateTime = LocalDateTime.parse(respMap.get(0).get("lastUpdate"), DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
assertNotNull(birthdayDate);
assertNotNull(lastUpdateTime);
}
@Test(expected = DateTimeParseException.class)
public void givenDefaultDateFormatInAppPropertiesAndJava8DateType_whenGet_thenNotApplyFormat() throws IOException {
ResponseEntity<String> response = restTemplate.getForEntity("http://localhost:8080/contacts/plain", String.class);
assertEquals(200, response.getStatusCodeValue());
List<Map<String, String>> respMap = mapper.readValue(response.getBody(), new TypeReference<List<Map<String, String>>>(){});
LocalDate birthdayDate = LocalDate.parse(respMap.get(0).get("birthday"), DateTimeFormatter.ofPattern("yyyy-MM-dd"));
LocalDateTime lastUpdateTime = LocalDateTime.parse(respMap.get(0).get("lastUpdate"), DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
}
}
spring-boot/src/test/java/com/baeldung/jsondateformat/ContactAppWithObjectMapperCustomizerIntegrationTest.java
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package com.baeldung.jsondateformat;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.web.client.TestRestTemplate;
import org.springframework.http.ResponseEntity;
import org.springframework.test.context.junit4.SpringRunner;
import java.io.IOException;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.List;
import java.util.Map;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.DEFINED_PORT;
@RunWith(SpringRunner.class)
@SpringBootTest(webEnvironment = DEFINED_PORT, classes = ContactApp.class)
public class ContactAppWithObjectMapperCustomizerIntegrationTest {
private final ObjectMapper mapper = new ObjectMapper();
@Autowired
TestRestTemplate restTemplate;
@Test
public void givenDefaultDateFormatInAppPropertiesAndLegacyDateType_whenGet_thenReturnExpectedDateFormat() throws IOException {
ResponseEntity<String> response = restTemplate.getForEntity("http://localhost:8080/contacts/plainWithJavaUtilDate", String.class);
assertEquals(200, response.getStatusCodeValue());
List<Map<String, String>> respMap = mapper.readValue(response.getBody(), new TypeReference<List<Map<String, String>>>(){});
LocalDate birthdayDate = LocalDate.parse(respMap.get(0).get("birthday"), DateTimeFormatter.ofPattern("yyyy-MM-dd"));
LocalDateTime lastUpdateTime = LocalDateTime.parse(respMap.get(0).get("lastUpdate"), DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
assertNotNull(birthdayDate);
assertNotNull(lastUpdateTime);
}
@Test
public void givenDefaultDateFormatInAppPropertiesAndJava8DateType_whenGet_thenReturnExpectedDateFormat() throws IOException {
ResponseEntity<String> response = restTemplate.getForEntity("http://localhost:8080/contacts/plain", String.class);
assertEquals(200, response.getStatusCodeValue());
List<Map<String, String>> respMap = mapper.readValue(response.getBody(), new TypeReference<List<Map<String, String>>>(){});
LocalDate birthdayDate = LocalDate.parse(respMap.get(0).get("birthday"), DateTimeFormatter.ofPattern("yyyy-MM-dd"));
LocalDateTime lastUpdateTime = LocalDateTime.parse(respMap.get(0).get("lastUpdate"), DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
assertNotNull(birthdayDate);
assertNotNull(lastUpdateTime);
}
}