public void testDetection() throws Exception {
Map<String, Object> result = writeAndMap(MAPPER, new SimpleBean());
assertEquals(3, result.size());
assertEquals("1", result.get("jaxb"));
assertEquals("2", result.get("jaxb2"));
assertEquals("3", result.get("jaxb3"));
result = writeAndMap(MAPPER, new SimpleBean2());
assertEquals(3, result.size());
assertEquals("1", result.get("jaxb"));
assertEquals("2", result.get("jaxb2"));
assertEquals("3", result.get("jaxb3"));
}
private void _testMapsWithLinefeeds(boolean useBytes) throws Exception {
String CSV =
"A,B,C\n"
+ "data11,data12\n"
+ "data21,data22,data23\r\n"
+ "data31,\"data32 data32\ndata32 data32\",data33\n"
+ "data41,\"data42 data42\r\ndata42\",data43\n";
CsvSchema cs = CsvSchema.emptySchema().withHeader();
ObjectReader or = MAPPER.readerFor(HashMap.class).with(cs);
MappingIterator<Map<String, String>> mi;
if (useBytes) {
mi = or.readValues(CSV.getBytes("UTF-8"));
} else {
mi = or.readValues(CSV);
}
assertTrue(mi.hasNext());
Map<String, String> map = mi.nextValue();
assertNotNull(map);
assertEquals("data11", map.get("A"));
assertEquals("data12", map.get("B"));
assertEquals(2, map.size());
assertTrue(mi.hasNext());
map = mi.nextValue();
assertNotNull(map);
assertEquals(3, map.size());
// then entries with linefeeds
assertTrue(mi.hasNext());
map = mi.nextValue();
assertNotNull(map);
assertEquals(3, map.size());
assertEquals("data31", map.get("A"));
assertEquals("data32 data32\ndata32 data32", map.get("B"));
assertEquals("data33", map.get("C"));
assertTrue(mi.hasNext());
map = mi.nextValue();
assertNotNull(map);
assertEquals(3, map.size());
assertEquals("data41", map.get("A"));
assertEquals("data42 data42\r\ndata42", map.get("B"));
assertEquals("data43", map.get("C"));
assertFalse(mi.hasNext());
mi.close();
}
/*
* Unit test to test [JACKSON-177]
*/
public void testHibernateCglib() throws Exception {
/* 03-Sep-2010, tatu: This often fails form Eclipse (on some platforms like Mac OS X),
* so let's only run it from Ant/CLI
*/
if (!runsFromAnt()) {
return;
}
Enhancer enh = new Enhancer();
enh.setInterfaces(new Class[] {BeanInterfaceHib.class});
enh.setCallback(
new MethodInterceptor() {
@Override
public Object intercept(Object obj, Method method, Object[] args, MethodProxy proxy)
throws Throwable {
if ("getX".equals(method.getName())) {
return Integer.valueOf(13);
}
return proxy.invokeSuper(obj, args);
}
});
BeanInterfaceHib bean = (BeanInterfaceHib) enh.create();
ObjectMapper mapper = new ObjectMapper();
Map<String, Object> result = writeAndMap(mapper, bean);
assertEquals(1, result.size());
assertEquals(Integer.valueOf(13), result.get("x"));
}
public void testGlobalVisibilityForGetters() {
ObjectMapper m = new ObjectMapper();
m.configure(MapperFeature.AUTO_DETECT_GETTERS, false);
POJOPropertiesCollector coll = collector(m, SimpleGetterVisibility.class, true);
// should be 1, expect that we disabled getter auto-detection, so
Map<String, POJOPropertyBuilder> props = coll.getPropertyMap();
assertEquals(0, props.size());
}
public void testSimpleGetterVisibility() {
POJOPropertiesCollector coll = collector(mapper, SimpleGetterVisibility.class, true);
Map<String, POJOPropertyBuilder> props = coll.getPropertyMap();
assertEquals(1, props.size());
POJOPropertyBuilder prop = props.get("a");
assertNotNull(prop);
assertFalse(prop.hasSetter());
assertTrue(prop.hasGetter());
assertFalse(prop.hasField());
}
public void testSimpleIgnoreAndRename() {
POJOPropertiesCollector coll = collector(mapper, IgnoredRenamedSetter.class, true);
Map<String, POJOPropertyBuilder> props = coll.getPropertyMap();
assertEquals(1, props.size());
POJOPropertyBuilder prop = props.get("y");
assertNotNull(prop);
assertTrue(prop.hasSetter());
assertFalse(prop.hasGetter());
assertFalse(prop.hasField());
}
public void testMergeWithRename() {
POJOPropertiesCollector coll = collector(mapper, MergedProperties.class, true);
Map<String, POJOPropertyBuilder> props = coll.getPropertyMap();
assertEquals(1, props.size());
POJOPropertyBuilder prop = props.get("x");
assertNotNull(prop);
assertTrue(prop.hasSetter());
assertFalse(prop.hasGetter());
assertTrue(prop.hasField());
}
public void testCollectionOfIgnored() {
POJOPropertiesCollector coll = collector(mapper, ImplicitIgnores.class, false);
// should be 1, due to ignorals
Map<String, POJOPropertyBuilder> props = coll.getPropertyMap();
assertEquals(1, props.size());
// but also have 2 ignored properties
Collection<String> ign = coll.getIgnoredPropertyNames();
assertEquals(2, ign.size());
assertTrue(ign.contains("a"));
assertTrue(ign.contains("b"));
}
public void testSimpleFieldVisibility() {
// false -> deserialization
POJOPropertiesCollector coll = collector(mapper, SimpleFieldDeser.class, false);
Map<String, POJOPropertyBuilder> props = coll.getPropertyMap();
assertEquals(1, props.size());
POJOPropertyBuilder prop = props.get("values");
assertNotNull(prop);
assertFalse(prop.hasSetter());
assertFalse(prop.hasGetter());
assertTrue(prop.hasField());
}
public void testExplicitIgnoralWithBean() throws Exception {
IgnoreSome value = new IgnoreSome();
Map<String, Object> result = writeAndMap(MAPPER, value);
assertEquals(2, result.size());
// verify that specified fields are ignored
assertFalse(result.containsKey("b"));
assertFalse(result.containsKey("c"));
// and that others are not
assertEquals(Integer.valueOf(value.a), result.get("a"));
assertEquals(value.getD(), result.get("d"));
}
public void testExplicitIgnoralWithMap() throws Exception {
// test simulating need to filter out metadata like class name
MyMap value = new MyMap();
value.put("a", "b");
value.put("@class", MyMap.class.getName());
Map<String, Object> result = writeAndMap(MAPPER, value);
assertEquals(1, result.size());
// verify that specified field is ignored
assertFalse(result.containsKey("@class"));
// and that others are not
assertEquals(value.get("a"), result.get("a"));
}
public void testSimpleKeyDeser() throws Exception {
ObjectMapper mapper = new ObjectMapper();
SimpleModule module = new SimpleModule("test", Version.unknownVersion());
module.addKeyDeserializer(String.class, new ContextualDeser("???"));
mapper.registerModule(module);
MapBean result = mapper.readValue("{\"map\":{\"a\":3}}", MapBean.class);
Map<String, Integer> map = result.map;
assertNotNull(map);
assertEquals(1, map.size());
Map.Entry<String, Integer> entry = map.entrySet().iterator().next();
assertEquals(Integer.valueOf(3), entry.getValue());
assertEquals("map:a", entry.getKey());
}
/** Test to verify that we can mix "untyped" access as Maps with schema information... */
public void testSimpleAsMaps() throws Exception {
CsvSchema schema = MAPPER.schemaFor(FiveMinuteUser.class);
MappingIterator<Map<?, ?>> it =
MAPPER.reader(schema).forType(Map.class).readValues("Joe,Smith,MALE,false,");
assertTrue(it.hasNext());
Map<?, ?> result = it.nextValue();
assertEquals(5, result.size());
assertEquals("Joe", result.get("firstName"));
assertEquals("Smith", result.get("lastName"));
assertEquals("MALE", result.get("gender"));
assertEquals("false", result.get("verified"));
assertEquals("", result.get("userImage"));
assertFalse(it.hasNextValue());
it.close();
}
// [Issue#41]
public void testIncorrectDups41() throws Exception {
final String INPUT = "\"foo\",\"bar\",\"foo\"";
CsvSchema schema =
CsvSchema.builder().addColumn("Col1").addColumn("Col2").addColumn("Col3").build();
MappingIterator<Object> iter = MAPPER.readerFor(Object.class).with(schema).readValues(INPUT);
Map<?, ?> m = (Map<?, ?>) iter.next();
assertFalse(iter.hasNextValue());
iter.close();
if (m.size() != 3) {
fail("Should have 3 entries, but got: " + m);
}
assertEquals("foo", m.get("Col1"));
assertEquals("bar", m.get("Col2"));
assertEquals("foo", m.get("Col3"));
}
@Override
public boolean hasSingleElement(Map<?, ?> value) {
return (value.size() == 1);
}
public void testStaticMethods() throws Exception {
ObjectMapper m = new ObjectMapper();
Map<String, Object> result = writeAndMap(m, new GetterBean());
assertEquals(1, result.size());
assertEquals(Integer.valueOf(3), result.get("x"));
}
// Unit test for verifying that a single @JsonIgnore can remove the
// whole property, unless explicit property marker exists
public void testEmpty() {
POJOPropertiesCollector coll = collector(mapper, Empty.class, true);
Map<String, POJOPropertyBuilder> props = coll.getPropertyMap();
assertEquals(0, props.size());
}