@Test
public void testSettersWithNullValues() {
// Should not crash:
factory.setSerializers((JsonSerializer<?>[]) null);
factory.setSerializersByType(null);
factory.setDeserializersByType(null);
factory.setFeaturesToEnable((Object[]) null);
factory.setFeaturesToDisable((Object[]) null);
}
@Test
public void testSetNotEmptySerializationInclusion() {
factory.afterPropertiesSet();
assertTrue(
factory.getObject().getSerializationConfig().getSerializationInclusion()
== JsonInclude.Include.ALWAYS);
factory.setSerializationInclusion(JsonInclude.Include.NON_EMPTY);
factory.afterPropertiesSet();
assertTrue(
factory.getObject().getSerializationConfig().getSerializationInclusion()
== JsonInclude.Include.NON_EMPTY);
}
@Test
public void testCompleteSetup() {
NopAnnotationIntrospector annotationIntrospector = NopAnnotationIntrospector.instance;
ObjectMapper objectMapper = new ObjectMapper();
assertTrue(this.factory.isSingleton());
assertEquals(ObjectMapper.class, this.factory.getObjectType());
Map<Class<?>, JsonDeserializer<?>> deserializers = new HashMap<Class<?>, JsonDeserializer<?>>();
deserializers.put(Date.class, new DateDeserializer());
factory.setObjectMapper(objectMapper);
JsonSerializer serializer1 = new ClassSerializer();
JsonSerializer serializer2 = new NumberSerializer();
factory.setSerializers(serializer1);
factory.setSerializersByType(
Collections.<Class<?>, JsonSerializer<?>>singletonMap(Boolean.class, serializer2));
factory.setDeserializersByType(deserializers);
factory.setAnnotationIntrospector(annotationIntrospector);
this.factory.setFeaturesToEnable(
SerializationFeature.FAIL_ON_EMPTY_BEANS,
DeserializationFeature.UNWRAP_ROOT_VALUE,
JsonParser.Feature.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER,
JsonGenerator.Feature.WRITE_NUMBERS_AS_STRINGS);
this.factory.setFeaturesToDisable(
MapperFeature.AUTO_DETECT_GETTERS,
MapperFeature.AUTO_DETECT_FIELDS,
JsonParser.Feature.AUTO_CLOSE_SOURCE,
JsonGenerator.Feature.QUOTE_FIELD_NAMES);
assertFalse(getSerializerFactoryConfig(objectMapper).hasSerializers());
assertFalse(getDeserializerFactoryConfig(objectMapper).hasDeserializers());
this.factory.setSerializationInclusion(JsonInclude.Include.NON_NULL);
this.factory.afterPropertiesSet();
assertTrue(objectMapper == this.factory.getObject());
assertTrue(getSerializerFactoryConfig(objectMapper).hasSerializers());
assertTrue(getDeserializerFactoryConfig(objectMapper).hasDeserializers());
Serializers serializers =
getSerializerFactoryConfig(objectMapper).serializers().iterator().next();
assertTrue(
serializers.findSerializer(null, SimpleType.construct(Class.class), null) == serializer1);
assertTrue(
serializers.findSerializer(null, SimpleType.construct(Boolean.class), null) == serializer2);
assertNull(serializers.findSerializer(null, SimpleType.construct(Number.class), null));
assertTrue(
annotationIntrospector
== objectMapper.getSerializationConfig().getAnnotationIntrospector());
assertTrue(
annotationIntrospector
== objectMapper.getDeserializationConfig().getAnnotationIntrospector());
assertTrue(
objectMapper.getSerializationConfig().isEnabled(SerializationFeature.FAIL_ON_EMPTY_BEANS));
assertTrue(
objectMapper
.getDeserializationConfig()
.isEnabled(DeserializationFeature.UNWRAP_ROOT_VALUE));
assertTrue(
objectMapper
.getFactory()
.isEnabled(JsonParser.Feature.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER));
assertTrue(objectMapper.getFactory().isEnabled(JsonGenerator.Feature.WRITE_NUMBERS_AS_STRINGS));
assertFalse(objectMapper.getSerializationConfig().isEnabled(MapperFeature.AUTO_DETECT_GETTERS));
assertFalse(
objectMapper.getDeserializationConfig().isEnabled(MapperFeature.AUTO_DETECT_FIELDS));
assertFalse(objectMapper.getFactory().isEnabled(JsonParser.Feature.AUTO_CLOSE_SOURCE));
assertFalse(objectMapper.getFactory().isEnabled(JsonGenerator.Feature.QUOTE_FIELD_NAMES));
assertTrue(
objectMapper.getSerializationConfig().getSerializationInclusion()
== JsonInclude.Include.NON_NULL);
}