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package com.fasterxml.jackson.databind.jsontype;
import com.fasterxml.jackson.annotation.JsonSubTypes;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.fasterxml.jackson.databind.*;
import com.fasterxml.jackson.databind.exc.InvalidTypeIdException;
// Tests wrt [databind#1983]
public class JsonTypeInfoCaseInsensitive1983Test extends BaseMapTest
{
@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXTERNAL_PROPERTY,
property = "Operation")
@JsonSubTypes({
@JsonSubTypes.Type(value = Equal.class, name = "eq"),
@JsonSubTypes.Type(value = NotEqual.class, name = "notEq"),
})
static abstract class Filter {
}
static class Equal extends Filter { }
static class NotEqual extends Filter { }
// verify failures when exact matching required:
private final ObjectMapper MAPPER = newJsonMapper();
public void testReadMixedCaseSubclass() throws Exception
{
final String serialised = "{\"Operation\":\"NoTeQ\"}";
// first: mismatch with value unless case-sensitivity disabled:
try {
MAPPER.readValue(serialised, Filter.class);
fail("Should not pass");
} catch (InvalidTypeIdException e) {
verifyException(e, "Could not resolve type id 'NoTeQ'");
}
ObjectMapper mapper = jsonMapperBuilder()
.enable(MapperFeature.ACCEPT_CASE_INSENSITIVE_VALUES)
.build();
// Type id ("value") mismatch, should work now:
Filter result = mapper.readValue(serialised, Filter.class);
assertEquals(NotEqual.class, result.getClass());
}
public void testReadMixedCasePropertyName() throws Exception
{
final String serialised = "{\"oPeRaTioN\":\"notEq\"}";
// first: mismatch with property name unless case-sensitivity disabled:
try {
MAPPER.readValue(serialised, Filter.class);
fail("Should not pass");
} catch (InvalidTypeIdException e) {
verifyException(e, "Missing type id when trying to resolve subtype");
}
ObjectMapper mapper = jsonMapperBuilder()
.enable(MapperFeature.ACCEPT_CASE_INSENSITIVE_PROPERTIES)
.build();
// Type property name mismatch (but value match); should work:
Filter result = mapper.readValue(serialised, Filter.class);
assertEquals(NotEqual.class, result.getClass());
}
}
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