refine case

oss/client_test.go

@@ -1036,6 +1036,7 @@ func (s *OssClientSuite) TestSetBucketCORS(c *C) {
 	err = client.SetBucketCORS(bucketNameTest, []CORSRule{rule1, rule2})
 	c.Assert(err, IsNil)
 
+	time.Sleep(5 * time.Second)
 	gbcr, err = client.GetBucketCORS(bucketNameTest)
 	c.Assert(err, IsNil)
 	c.Assert(len(gbcr.CORSRules), Equals, 2)
@@ -1047,6 +1048,7 @@ func (s *OssClientSuite) TestSetBucketCORS(c *C) {
 	err = client.SetBucketCORS(bucketNameTest, []CORSRule{rule1, rule2})
 	c.Assert(err, IsNil)
 
+	time.Sleep(5 * time.Second)
 	gbcr, err = client.GetBucketCORS(bucketNameTest)
 	c.Assert(err, IsNil)
 	c.Assert(len(gbcr.CORSRules), Equals, 2)