// [JACKSON-684] public void testAsIndex() throws Exception { // By default, serialize using name ObjectMapper m = new ObjectMapper(); assertFalse(m.isEnabled(SerializationFeature.WRITE_ENUMS_USING_INDEX)); assertEquals(quote("B"), m.writeValueAsString(TestEnum.B)); // but we can change (dynamically, too!) it to be number-based m.enable(SerializationFeature.WRITE_ENUMS_USING_INDEX); assertEquals("1", m.writeValueAsString(TestEnum.B)); }
// Test to ensure that we can check property ordering defaults... public void testConfigForPropertySorting() throws Exception { ObjectMapper m = new ObjectMapper(); // sort-alphabetically is disabled by default: assertFalse(m.isEnabled(MapperFeature.SORT_PROPERTIES_ALPHABETICALLY)); SerializationConfig sc = m.getSerializationConfig(); assertFalse(sc.isEnabled(MapperFeature.SORT_PROPERTIES_ALPHABETICALLY)); assertFalse(sc.shouldSortPropertiesAlphabetically()); DeserializationConfig dc = m.getDeserializationConfig(); assertFalse(dc.shouldSortPropertiesAlphabetically()); // but when enabled, should be visible: m.enable(MapperFeature.SORT_PROPERTIES_ALPHABETICALLY); sc = m.getSerializationConfig(); assertTrue(sc.isEnabled(MapperFeature.SORT_PROPERTIES_ALPHABETICALLY)); assertTrue(sc.shouldSortPropertiesAlphabetically()); dc = m.getDeserializationConfig(); // and not just via SerializationConfig, but also via DeserializationConfig assertTrue(dc.isEnabled(MapperFeature.SORT_PROPERTIES_ALPHABETICALLY)); assertTrue(dc.shouldSortPropertiesAlphabetically()); }
// [Issue#28]: ObjectMapper.copy() public void testCopy() throws Exception { ObjectMapper m = new ObjectMapper(); assertTrue(m.isEnabled(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES)); m.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES); assertFalse(m.isEnabled(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES)); InjectableValues inj = new InjectableValues.Std(); m.setInjectableValues(inj); assertFalse(m.isEnabled(JsonParser.Feature.ALLOW_COMMENTS)); m.enable(JsonParser.Feature.ALLOW_COMMENTS); assertTrue(m.isEnabled(JsonParser.Feature.ALLOW_COMMENTS)); // // First: verify that handling of features is decoupled: ObjectMapper m2 = m.copy(); assertFalse(m2.isEnabled(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES)); m2.enable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES); assertTrue(m2.isEnabled(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES)); assertSame(inj, m2.getInjectableValues()); // but should NOT change the original assertFalse(m.isEnabled(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES)); // nor vice versa: assertFalse(m.isEnabled(DeserializationFeature.UNWRAP_ROOT_VALUE)); assertFalse(m2.isEnabled(DeserializationFeature.UNWRAP_ROOT_VALUE)); m.enable(DeserializationFeature.UNWRAP_ROOT_VALUE); assertTrue(m.isEnabled(DeserializationFeature.UNWRAP_ROOT_VALUE)); assertFalse(m2.isEnabled(DeserializationFeature.UNWRAP_ROOT_VALUE)); // // Also, underlying JsonFactory instances should be distinct assertNotSame(m.getFactory(), m2.getFactory()); // [Issue#122]: Need to ensure mix-ins are not shared assertEquals(0, m.getSerializationConfig().mixInCount()); assertEquals(0, m2.getSerializationConfig().mixInCount()); assertEquals(0, m.getDeserializationConfig().mixInCount()); assertEquals(0, m2.getDeserializationConfig().mixInCount()); m.addMixIn(String.class, Integer.class); assertEquals(1, m.getSerializationConfig().mixInCount()); assertEquals(0, m2.getSerializationConfig().mixInCount()); assertEquals(1, m.getDeserializationConfig().mixInCount()); assertEquals(0, m2.getDeserializationConfig().mixInCount()); // [Issue#913]: Ensure JsonFactory Features copied assertTrue(m2.isEnabled(JsonParser.Feature.ALLOW_COMMENTS)); }