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[deserializeEnumCaseInsensitve] Deserializing Enums in a Case-Insensitive Manner in Jackson (#12868)

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Kai Yuan 2022-10-18 02:41:41 +02:00 committed by GitHub
parent 4da0255a71
commit b522237512
1 changed files with 16 additions and 3 deletions
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19
jackson-modules/jackson-conversions/src/test/java/com/baeldung/jackson/enums/deserialization/DefaultEnumDeserializationUnitTest.java
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@ -1,20 +1,33 @@
package com.baeldung.jackson.enums.deserialization; package com.baeldung.jackson.enums.deserialization;
import static org.junit.jupiter.api.Assertions.assertEquals; import static org.junit.jupiter.api.Assertions.assertEquals;
import java.io.IOException; import java.io.IOException;
import org.junit.Test; import org.junit.Test;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.databind.MapperFeature;
import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.json.JsonMapper;
public class DefaultEnumDeserializationUnitTest { public class DefaultEnumDeserializationUnitTest {
@Test @Test
public void givenEnum_whenDeserializingJson_thenCorrectRepresentation() throws JsonParseException, IOException { public void givenEnum_whenDeserializingJson_thenCorrectRepresentation() throws IOException {
String json = "{\"distance\":\"KILOMETER\"}"; String json = "{\"distance\":\"KILOMETER\"}";
City city = new ObjectMapper().readValue(json, City.class); City city = new ObjectMapper().readValue(json, City.class);
assertEquals(Distance.KILOMETER, city.getDistance()); assertEquals(Distance.KILOMETER, city.getDistance());
} }
@Test
public void givenEnum_whenDeserializingJsonWithMapperFeature_thenCorrectRepresentation() throws IOException {
String json = "{\"distance\":\"KiLoMeTeR\"}";
ObjectMapper objectMapper = JsonMapper.builder()
.enable(MapperFeature.ACCEPT_CASE_INSENSITIVE_ENUMS)
.build();
City city = objectMapper.readValue(json, City.class);
assertEquals(Distance.KILOMETER, city.getDistance());
}
} }