fix flaky test

easwars · easwars · commit c9e452aa73a1 · 2023-01-24T17:54:18.000-08:00
diff --git a/xds/internal/resolver/xds_resolver_test.go b/xds/internal/resolver/xds_resolver_test.go
@@ -109,12 +109,12 @@ 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
`@@ -109,12 +109,12 @@ type testClientConn struct {`
`109`	`109`	`}`
`110`	`110`
`111`	`111`	`func (t *testClientConn) UpdateState(s resolver.State) error {`
`112`		`- t.stateCh.Send(s)`
	`112`	`+ t.stateCh.Replace(s)`
`113`	`113`	`return nil`
`114`	`114`	`}`
`115`	`115`
`116`	`116`	`func (t *testClientConn) ReportError(err error) {`
`117`		`- t.errorCh.Send(err)`
	`117`	`+ t.errorCh.Replace(err)`
`118`	`118`	`}`
`119`	`119`
`120`	`120`	`func (t testClientConn) ParseServiceConfig(jsonSC string) serviceconfig.ParseResult {`