Files
spring-boot-rest/jackson-simple/src/test/java/com/baeldung/jackson/jsonproperty/JsonPropertyUnitTest.java
2020-01-26 16:14:45 +01:00

45 lines
1.6 KiB
Java

package com.baeldung.jackson.jsonproperty;
import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.not;
import static org.junit.Assert.assertThat;
import java.io.IOException;
import org.junit.Test;
import com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.core.JsonGenerationException;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.module.SimpleModule;
public class JsonPropertyUnitTest {
@Test
public final void whenSerializing_thenCorrect() throws JsonParseException, IOException {
final ObjectMapper mapper = new ObjectMapper();
final String dtoAsString = mapper.writeValueAsString(new MyDto());
assertThat(dtoAsString, containsString("intValue"));
assertThat(dtoAsString, containsString("stringValue"));
assertThat(dtoAsString, containsString("booleanValue"));
}
@Test
public final void givenNameOfFieldIsChangedViaAnnotationOnGetter_whenSerializing_thenCorrect() throws JsonParseException, IOException {
final ObjectMapper mapper = new ObjectMapper();
final MyDtoFieldNameChanged dtoObject = new MyDtoFieldNameChanged();
dtoObject.setStringValue("a");
final String dtoAsString = mapper.writeValueAsString(dtoObject);
assertThat(dtoAsString, not(containsString("stringValue")));
assertThat(dtoAsString, containsString("strVal"));
System.out.println(dtoAsString);
}
}