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package com.jsoniter;
import com.jsoniter.annotation.JsonProperty;
import com.jsoniter.any.Any;
import com.jsoniter.fuzzy.MaybeEmptyArrayDecoder;
import com.jsoniter.spi.EmptyExtension;
import com.jsoniter.spi.JsonException;
import com.jsoniter.spi.JsoniterSpi;
import junit.framework.TestCase;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Map;
public class TestObject extends TestCase {
static {
// JsonIterator.setMode(DecodingMode.DYNAMIC_MODE_AND_MATCH_FIELD_STRICTLY);
}
public static class EmptyClass {
}
public void test_empty_class() throws IOException {
JsonIterator iter = JsonIterator.parse("{}");
assertNotNull(iter.read(EmptyClass.class));
}
public void test_empty_object() throws IOException {
JsonIterator iter = JsonIterator.parse("{}");
assertNull(iter.readObject());
iter.reset(iter.buf);
SimpleObject simpleObj = iter.read(SimpleObject.class);
assertNull(simpleObj.field1);
iter.reset(iter.buf);
Object obj = iter.read(Object.class);
assertEquals(0, ((Map) obj).size());
iter.reset(iter.buf);
Any any = iter.readAny();
assertEquals(0, any.size());
}
public void test_one_field() throws IOException {
JsonIterator iter = JsonIterator.parse("{ 'field1'\r:\n\t'hello' }".replace('\'', '"'));
assertEquals("field1", iter.readObject());
assertEquals("hello", iter.readString());
assertNull(iter.readObject());
iter.reset(iter.buf);
SimpleObject simpleObj = iter.read(SimpleObject.class);
assertEquals("hello", simpleObj.field1);
assertNull(simpleObj.field2);
iter.reset(iter.buf);
Any any = iter.readAny();
assertEquals("hello", any.toString("field1"));
assertEquals(ValueType.INVALID, any.get("field2").valueType());
iter.reset(iter.buf);
assertEquals("hello", ((Map) iter.read()).get("field1"));
}
public void test_two_fields() throws IOException {
// JsonIterator.setMode(DecodingMode.DYNAMIC_MODE_AND_MATCH_FIELD_WITH_HASH);
JsonIterator iter = JsonIterator.parse("{ 'field1' : 'hello' , 'field2': 'world' }".replace('\'', '"'));
assertEquals("field1", iter.readObject());
assertEquals("hello", iter.readString());
assertEquals("field2", iter.readObject());
assertEquals("world", iter.readString());
assertNull(iter.readObject());
iter.reset(iter.buf);
SimpleObject simpleObj = iter.read(SimpleObject.class);
assertEquals("hello", simpleObj.field1);
assertEquals("world", simpleObj.field2);
iter.reset(iter.buf);
Any any = iter.readAny();
assertEquals("hello", any.toString("field1"));
assertEquals("world", any.toString("field2"));
iter.reset(iter.buf);
final ArrayList<String> fields = new ArrayList<String>();
iter.readObjectCB(new JsonIterator.ReadObjectCallback() {
@Override
public boolean handle(JsonIterator iter, String field, Object attachment) throws IOException {
fields.add(field);
iter.skip();
return true;
}
}, null);
assertEquals(Arrays.asList("field1", "field2"), fields);
}
public void test_read_null() throws IOException {
JsonIterator iter = JsonIterator.parse("null".replace('\'', '"'));
assertTrue(iter.readNull());
iter.reset(iter.buf);
SimpleObject simpleObj = iter.read(SimpleObject.class);
assertNull(simpleObj);
iter.reset(iter.buf);
Any any = iter.readAny();
assertEquals(ValueType.NULL, any.get().valueType());
}
public void test_native_field() throws IOException {
JsonIterator iter = JsonIterator.parse("{ 'field1' : 100 }".replace('\'', '"'));
ComplexObject complexObject = iter.read(ComplexObject.class);
assertEquals(100, complexObject.field1);
iter.reset(iter.buf);
Any any = iter.readAny();
assertEquals(100, any.toInt("field1"));
}
public static class InheritedObject extends SimpleObject {
public String inheritedField;
}
public void test_inheritance() throws IOException {
JsonIterator iter = JsonIterator.parse("{'inheritedField': 'hello'}".replace('\'', '"'));
InheritedObject inheritedObject = iter.read(InheritedObject.class);
assertEquals("hello", inheritedObject.inheritedField);
}
public void test_incomplete_field_name() throws IOException {
try {
JsonIterator.parse("{\"abc").read(InheritedObject.class);
fail();
} catch (JsonException e) {
}
}
public static interface IDependenceInjectedObject {
String getSomeService();
}
public static class DependenceInjectedObject implements IDependenceInjectedObject {
private String someService;
public DependenceInjectedObject(String someService) {
this.someService = someService;
}
public String getSomeService() {
return someService;
}
}
public void test_object_creation() throws IOException {
JsoniterSpi.registerExtension(new EmptyExtension() {
@Override
public boolean canCreate(Class clazz) {
return clazz.equals(DependenceInjectedObject.class) || clazz.equals(IDependenceInjectedObject.class);
}
@Override
public Object create(Class clazz) {
return new DependenceInjectedObject("hello");
}
});
IDependenceInjectedObject obj = JsonIterator.deserialize("{}", IDependenceInjectedObject.class);
assertEquals("hello", obj.getSomeService());
}
public static class TestObject5 {
public enum MyEnum {
HELLO,
WORLD,
WOW
}
public MyEnum field1;
}
public void test_enum() throws IOException {
// JsonIterator.setMode(DecodingMode.DYNAMIC_MODE_AND_MATCH_FIELD_WITH_HASH);
TestObject5 obj = JsonIterator.deserialize("{\"field1\":\"HELLO\"}", TestObject5.class);
assertEquals(TestObject5.MyEnum.HELLO, obj.field1);
try {
JsonIterator.deserialize("{\"field1\":\"HELLO1\"}", TestObject5.class);
fail();
} catch (JsonException e) {
}
obj = JsonIterator.deserialize("{\"field1\":null}", TestObject5.class);
assertNull(obj.field1);
obj = JsonIterator.deserialize("{\"field1\":\"WOW\"}", TestObject5.class);
assertEquals(TestObject5.MyEnum.WOW, obj.field1);
}
public static class TestObject6 {
@JsonProperty(decoder = MaybeEmptyArrayDecoder.class)
public Map<String, Object> field1;
}
public void test_maybe_empty_array_field() {
TestObject6 obj = JsonIterator.deserialize("{\"field1\":[]}", TestObject6.class);
assertNull(obj.field1);
}
public void test_iterator() {
Any any = JsonIterator.deserialize("{\"field1\":1,\"field2\":2,\"field3\":3}");
Any.EntryIterator iter = any.entries();
assertTrue(iter.next());
assertEquals("field1", iter.key());
assertEquals(1, iter.value().toInt());
iter = any.entries();
assertTrue(iter.next());
assertEquals("field1", iter.key());
assertEquals(1, iter.value().toInt());
assertTrue(iter.next());
assertEquals("field2", iter.key());
assertEquals(2, iter.value().toInt());
assertTrue(iter.next());
assertEquals("field3", iter.key());
assertEquals(3, iter.value().toInt());
assertFalse(iter.next());
}
public static class PublicSuper {
public String field1;
}
private static class PrivateSub extends PublicSuper {
}
public static class TestObject7 {
public PrivateSub field1;
public void setFieldXXX(PrivateSub obj) {
}
}
public void test_private_ref() throws IOException {
TestObject7 obj = JsonIterator.deserialize("{}", TestObject7.class);
assertNull(obj.field1);
}
public static class TestObject8 {
public String field1;
@JsonProperty(from = {"field-1"})
public void setField1(String obj) {
field1 = "!!!" + obj;
}
}
public void test_setter_is_preferred() throws IOException {
TestObject8 obj = JsonIterator.deserialize("{\"field-1\":\"hello\"}", TestObject8.class);
assertEquals("!!!hello", obj.field1);
}
public void skip_object_lazy_any_to_string() {
Any any = JsonIterator.deserialize("{\"field1\":1,\"field2\":2,\"field3\":3}");
any.asMap().put("field4", Any.wrap(4));
assertEquals("{\"field1\":1,\"field3\":3,\"field2\":2,\"field4\":4}", any.toString());
}
}
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