add unit test for reject handler (#82)

core/src/main/java/com/alipay/sofa/common/thread/TimeWaitRejectedExecutionHandler.java

@@ -35,7 +35,6 @@ public class TimeWaitRejectedExecutionHandler implements RejectedExecutionHandle
 
     public TimeWaitRejectedExecutionHandler(SofaThreadPoolExecutor executor, long waitTime,
                                             TimeUnit timeUnit) {
-        this.delegate = new ThreadPoolExecutor.AbortPolicy();
         this.timeWaitRunner = new TimeWaitRunner(timeUnit.toMillis(waitTime));
         this.delegate = executor.getRejectedExecutionHandler();
         this.threadPoolExecutor = executor;

core/src/test/java/com/alipay/sofa/common/thread/TimeWaitRejectedExecutionHandlerTest.java

@@ -0,0 +1,66 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alipay.sofa.common.thread;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.util.concurrent.LinkedBlockingDeque;
+import java.util.concurrent.RejectedExecutionException;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * @author <a href=mailto:orezsilence@163.com>zhangchengxi</a>
+ */
+public class TimeWaitRejectedExecutionHandlerTest {
+
+    @Test
+    public void test(){
+
+        SofaThreadPoolExecutor executor = new SofaThreadPoolExecutor(1,1,1, TimeUnit.HOURS,new LinkedBlockingDeque<>(1));
+        TimeWaitRejectedExecutionHandler handler = new TimeWaitRejectedExecutionHandler(executor, 2, TimeUnit.SECONDS);
+        executor.setRejectedExecutionHandler(handler);
+
+        Runnable run10s = () -> {
+            try {
+                Thread.sleep(10000);
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            }
+        };
+        boolean exceptionOccur = false;
+        try{
+            executor.execute(run10s);
+            executor.execute(run10s);
+            try{
+                executor.execute(run10s);
+                Assert.fail();
+            }catch (RejectedExecutionException e){
+                // ignore
+                exceptionOccur = true;
+            }
+            Assert.assertTrue(exceptionOccur);
+            Thread.sleep(3000);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        } finally {
+            executor.shutdownNow();
+        }
+
+
+    }
+}