// [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));
}