add testcase for issue 331. #331

src/test/java/com/alibaba/json/bvt/bug/Bug_for_issue_331.java

@@ -0,0 +1,66 @@
+package com.alibaba.json.bvt.bug;
+
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Date;
+
+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.SerializerFeature;
+
+import junit.framework.TestCase;
+
+public class Bug_for_issue_331 extends TestCase {
+    public void test_for_issue() throws Exception {
+
+        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
+        Date date = format.parse("2015-05-23");
+
+        Calendar c = Calendar.getInstance();
+        c.setTime(date);
+
+        Model original = new Model();
+        original.setDate(date);
+        original.setCalendar(c);
+
+        String json = JSON.toJSONString(original, SerializerFeature.UseISO8601DateFormat);
+
+        System.out.println(json); //V1.2.4 输出{"calendar":"2015-05-23","date":"2015-05-23"} , V1.2.6 输出{"calendar":"2015-05-23+08:00","date":"2015-05-23+08:00"}
+
+        Model actual = JSON.parseObject(json, Model.class);
+
+        Assert.assertNotNull(actual);
+        Assert.assertNotNull(actual.getDate());
+        Assert.assertNotNull(actual.getCalendar());
+
+        Assert.assertEquals("与序列化前比较不相等", original.getDate(), actual.getDate());
+
+        Assert.assertEquals("序列化后的Date 和 Calendar 不相等", actual.getDate(), actual.getCalendar().getTime());
+    }
+
+    public static class Model {
+        private Date date;
+        private Calendar calendar;
+
+        public Date getDate() {
+            return date;
+        }
+
+        public void setDate(Date date) {
+            this.date = date;
+        }
+
+        public Calendar getCalendar() {
+            return calendar;
+        }
+
+        public void setCalendar(Calendar calendar) {
+            this.calendar = calendar;
+        }
+
+
+    }
+}