fix flaky test

easwars · easwars · commit 57ac48abb96d · 2023-01-19T17:14:48.000-08:00
diff --git a/xds/internal/resolver/xds_resolver_test.go b/xds/internal/resolver/xds_resolver_test.go
@@ -107,12 +107,12 @@ type testClientConn struct {
 }
 
 func (t *testClientConn) UpdateState(s resolver.State) error {
-	t.stateCh.Send(s)
+	t.stateCh.Replace(s)
 	return nil
 }
 
 func (t *testClientConn) ReportError(err error) {
-	t.errorCh.Send(err)
+	t.errorCh.Replace(err)
 }
 
 func (t *testClientConn) ParseServiceConfig(jsonSC string) *serviceconfig.ParseResult {

Original file line number	Diff line number	Diff line change
`@@ -107,12 +107,12 @@ type testClientConn struct {`
`107`	`107`	`}`
`108`	`108`
`109`	`109`	`func (t *testClientConn) UpdateState(s resolver.State) error {`
`110`		`- t.stateCh.Send(s)`
	`110`	`+ t.stateCh.Replace(s)`
`111`	`111`	`return nil`
`112`	`112`	`}`
`113`	`113`
`114`	`114`	`func (t *testClientConn) ReportError(err error) {`
`115`		`- t.errorCh.Send(err)`
	`115`	`+ t.errorCh.Replace(err)`
`116`	`116`	`}`
`117`	`117`
`118`	`118`	`func (t testClientConn) ParseServiceConfig(jsonSC string) serviceconfig.ParseResult {`