JSONPointTest_0.java

package com.alibaba.json.bvt.path;

import java.math.BigDecimal;
import java.util.List;

import org.junit.Assert;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson.JSONPath;

import junit.framework.TestCase;

@SuppressWarnings("unchecked")
public class JSONPointTest_0 extends TestCase {

    private JSONObject json;

    protected void setUp() throws Exception {
        String text = "{\"foo\":[\"bar\",\"baz\"],\"pi\":3.1416,\"ext\":{\"ex1\":1,\"ex2\":\"abc\"}}";
        json = JSON.parseObject(text);
    }

    public void test_list() throws Exception {
        List<Object> list = (List<Object>) JSONPath.eval(json, "/foo");
        Assert.assertEquals(2, list.size());
        Assert.assertEquals("bar", list.get(0));
        Assert.assertEquals("baz", list.get(1));
    }
    
    public void test_list_0() throws Exception {
        Object val = JSONPath.eval(json, "/foo/0");
        Assert.assertEquals("bar", val);
    }
    
    public void test_list_1() throws Exception {
        Object val = JSONPath.eval(json, "/foo/1");
        Assert.assertEquals("baz", val);
    }
    
    public void test_key() throws Exception {
        Object val = JSONPath.eval(json, "/pi");
        Assert.assertEquals(new BigDecimal("3.1416"), val);
    }
    
    public void test_key_1() throws Exception {
        Object val = JSONPath.eval(json, "/ext/ex1");
        Assert.assertEquals(1, val);
    }
}