add testcase for issue #1835

alibaba · Jan 29, 2024 · 05d9d88 · 05d9d88
1 parent 2ab21f1
commit 05d9d88
Showing 1 changed file with 29 additions and 6 deletions.
diff --git a/core/src/test/java/com/alibaba/fastjson2/issues_1800/Issue1835.java b/core/src/test/java/com/alibaba/fastjson2/issues_1800/Issue1835.java
@@ -1,17 +1,15 @@
 package com.alibaba.fastjson2.issues_1800;
 
 import com.alibaba.fastjson2.JSON;
+import com.alibaba.fastjson2.JSONB;
 import com.alibaba.fastjson2.JSONObject;
+import com.alibaba.fastjson2.JSONWriter;
 import org.junit.jupiter.api.Test;
 
 import java.lang.reflect.Method;
 import java.lang.reflect.Type;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
+import java.util.*;
+import java.util.stream.Collectors;
 
 import static org.junit.jupiter.api.Assertions.*;
 
@@ -81,4 +79,29 @@ public void setName(String name) {
  this.name = name;
  }
  }
+
+ @Test
+ public void test1() {
+ Page<Person> page = new Page<>();
+ List<Person> data = new ArrayList<>();
+ data.add(null);
+ data.add(new Person("abc"));
+ data.add(null);
+ page.data = Collections.unmodifiableList(data);
+
+ byte[] bytes = JSONB.toBytes(page, JSONWriter.Feature.WriteClassName);
+ Page page1 = JSONB.parseObject(bytes, Page.class);
+ assertNotNull(page1);
+ }
+
+ public static class Page<T> {
+ public List<T> data = new ArrayList<>();
+
+ public void setData(List<T> items) {
+ if (items == null || items.isEmpty()) {
+ return;
+ }
+ this.data = items.stream().filter(Objects::nonNull).collect(Collectors.toList());
+ }
+ }
 }