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Added test cases for BAEL-897 (#2436)

This commit is contained in:
Nikhil Khatwani 2017-08-14 23:59:36 +05:30 committed by Grzegorz Piwowarek
parent 0de69c346c
commit dc9ecc143d
1 changed files with 38 additions and 2 deletions
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40
jackson/src/test/java/com/baeldung/jackson/test/JacksonDeserializationUnitTest.java
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@ -1,19 +1,23 @@
package com.baeldung.jackson.test;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.not;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.notNullValue;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertThat;
import java.io.IOException;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import org.junit.Test;
import com.baeldung.jackson.deserialization.ItemDeserializer;
import com.baeldung.jackson.dtos.Item;
import com.baeldung.jackson.dtos.ItemWithSerializer;
import com.baeldung.jackson.dtos.MyDto;
import com.baeldung.jackson.dtos.ignore.MyDtoIgnoreUnknown;
import org.junit.Test;
import com.fasterxml.jackson.core.JsonFactory;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.core.JsonParser;
@ -21,6 +25,7 @@ import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException;
import com.fasterxml.jackson.databind.module.SimpleModule;
@ -165,4 +170,35 @@ public class JacksonDeserializationUnitTest {
assertThat(readValue, notNullValue());
}
@Test
public void whenDeserialisingZonedDateTimeWithDefaults_thenTimeZoneIsNotPreserved() throws IOException {
ObjectMapper objectMapper = new ObjectMapper();
objectMapper.findAndRegisterModules();
objectMapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
// construct a new instance of ZonedDateTime
ZonedDateTime now = ZonedDateTime.now(ZoneId.of("Europe/Berlin"));
String converted = objectMapper.writeValueAsString(now);
// restore an instance of ZonedDateTime from String
ZonedDateTime restored = objectMapper.readValue(converted, ZonedDateTime.class);
System.out.println("serialized: " + now);
System.out.println("restored: " + restored);
assertThat(now, is(not(restored)));
}
@Test
public void whenDeserialisingZonedDateTimeWithFeaturesDisabled_thenTimeZoneIsPreserved() throws IOException {
ObjectMapper objectMapper = new ObjectMapper();
objectMapper.findAndRegisterModules();
objectMapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
objectMapper.disable(DeserializationFeature.ADJUST_DATES_TO_CONTEXT_TIME_ZONE);
// construct a new instance of ZonedDateTime
ZonedDateTime now = ZonedDateTime.now(ZoneId.of("Europe/Berlin"));
String converted = objectMapper.writeValueAsString(now);
// restore an instance of ZonedDateTime from String
ZonedDateTime restored = objectMapper.readValue(converted, ZonedDateTime.class);
System.out.println("serialized: " + now);
System.out.println("restored: " + restored);
assertThat(now, is(restored));
}
}