package com.fasterxml.jackson.databind.ser;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.fasterxml.jackson.annotation.JsonTypeName;
import com.fasterxml.jackson.annotation.JsonUnwrapped;
import com.fasterxml.jackson.databind.BaseMapTest;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
// Tests for [#81]
public class TestUnwrappedWithTypeInfo extends BaseMapTest
{
@JsonTypeInfo(use=JsonTypeInfo.Id.NAME, property="@type")
@JsonTypeName("OuterType")
static class Outer {
private @JsonProperty String p1;
public String getP1() { return p1; }
public void setP1(String p1) { this.p1 = p1; }
private Inner inner;
public void setInner(Inner inner) { this.inner = inner; }
@JsonUnwrapped
public Inner getInner() {
return inner;
}
}
@JsonTypeInfo(use=JsonTypeInfo.Id.NAME, property="@type")
@JsonTypeName("InnerType")
static class Inner {
private @JsonProperty String p2;
public String getP2() { return p2; }
public void setP2(String p2) { this.p2 = p2; }
}
/*
/**********************************************************
/* Tests, serialization
/**********************************************************
*/
// [Issue#81]
public void testDefaultUnwrappedWithTypeInfo() throws Exception
{
Outer outer = new Outer();
outer.setP1("101");
Inner inner = new Inner();
inner.setP2("202");
outer.setInner(inner);
ObjectMapper mapper = new ObjectMapper();
try {
mapper.writeValueAsString(outer);
fail("Expected exception to be thrown.");
} catch (JsonMappingException ex) {
verifyException(ex, "requires use of type information");
}
}
public void testUnwrappedWithTypeInfoAndFeatureDisabled() throws Exception
{
Outer outer = new Outer();
outer.setP1("101");
Inner inner = new Inner();
inner.setP2("202");
outer.setInner(inner);
ObjectMapper mapper = new ObjectMapper();
mapper = mapper.disable(SerializationFeature.FAIL_ON_UNWRAPPED_TYPE_IDENTIFIERS);
String json = mapper.writeValueAsString(outer);
assertEquals("{\"@type\":\"OuterType\",\"p1\":\"101\",\"p2\":\"202\"}", json);
}
}