From 7137b849cab72b1cee3924b0fef42c95d4db54c8 Mon Sep 17 00:00:00 2001
From: wu-sheng <wu.sheng@foxmail.com>
Date: Wed, 1 Nov 2017 17:21:26 +0800
Subject: [PATCH] Fix time zone issue.

---
 .../collector/core/util/TimeBucketUtilsTest.java    | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/TimeBucketUtilsTest.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/TimeBucketUtilsTest.java
index a68e349b2..ffaf530ce 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/TimeBucketUtilsTest.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/TimeBucketUtilsTest.java
@@ -18,13 +18,26 @@
 
 package org.skywalking.apm.collector.core.util;
 
+import java.util.TimeZone;
+import org.junit.After;
 import org.junit.Assert;
+import org.junit.Before;
 import org.junit.Test;
 
 /**
  * @author wu-sheng
  */
 public class TimeBucketUtilsTest {
+    @Before
+    public void setup() {
+        TimeZone.setDefault(TimeZone.getTimeZone("Asia/Shanghai"));
+    }
+
+    @After
+    public void teardown() {
+
+    }
+
     @Test
     public void testGetInfoFromATimestamp() {
         long timeMillis = 1509521745220L;