package com.alibaba.json.bvt.serializer;
import java.util.HashMap;
import java.util.Map;
import junit.framework.TestCase;
import org.junit.Assert;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.serializer.JSONSerializer;
import com.alibaba.fastjson.serializer.SerializeWriter;
import com.alibaba.fastjson.serializer.ValueFilter;
import com.alibaba.json.bvt.serializer.PropertyFilterTest.A;
public class ValueFilterTest extends TestCase {
public void test_valuefilter() throws Exception {
ValueFilter filter = new ValueFilter() {
public Object process(Object source, String name, Object value) {
if (name.equals("id")) {
return "AAA";
}
return value;
}
};
SerializeWriter out = new SerializeWriter();
JSONSerializer serializer = new JSONSerializer(out);
serializer.getValueFilters().add(filter);
A a = new A();
serializer.write(a);
String text = out.toString();
Assert.assertEquals("{\"id\":\"AAA\"}", text);
}
public void test_toJSONString() throws Exception {
ValueFilter filter = new ValueFilter() {
public Object process(Object source, String name, Object value) {
if (name.equals("id")) {
return "AAA";
}
return value;
}
};
Assert.assertEquals("{\"id\":\"AAA\"}", JSON.toJSONString(new A(), filter));
}
public void test_valuefilter_1() throws Exception {
ValueFilter filter = new ValueFilter() {
public Object process(Object source, String name, Object value) {
if (name.equals("name")) {
return "AAA";
}
return value;
}
};
SerializeWriter out = new SerializeWriter();
JSONSerializer serializer = new JSONSerializer(out);
serializer.getValueFilters().add(filter);
A a = new A();
serializer.write(a);
String text = out.toString();
Assert.assertEquals("{\"id\":0,\"name\":\"AAA\"}", text);
}
public void test_valuefilter_2() throws Exception {
ValueFilter filter = new ValueFilter() {
public Object process(Object source, String name, Object value) {
if (name.equals("name")) {
return "AAA";
}
return value;
}
};
SerializeWriter out = new SerializeWriter();
JSONSerializer serializer = new JSONSerializer(out);
serializer.getValueFilters().add(filter);
Map<String, Object> map = new HashMap<String, Object>();
map.put("name", null);
serializer.write(map);
String text = out.toString();
Assert.assertEquals("{\"name\":\"AAA\"}", text);
}
public void test_valuefilter_3() throws Exception {
ValueFilter filter = new ValueFilter() {
public Object process(Object source, String name, Object value) {
if (name.equals("name")) {
return null;
}
return value;
}
};
SerializeWriter out = new SerializeWriter();
JSONSerializer serializer = new JSONSerializer(out);
serializer.getValueFilters().add(filter);
Map<String, Object> map = new HashMap<String, Object>();
map.put("name", "AA");
serializer.write(map);
String text = out.toString();
Assert.assertEquals("{}", text);
}
public static class Bean {
private int id;
private String name;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
}