add case for DNS resolve fail (knative#2619)

gauron99 · openshift-cherrypick-robot · commit eb0ada30c4a6 · 2024-12-17T17:43:21.000Z
Signed-off-by: David Fridrich &lt;fridrich.david19@gmail.com&gt;
diff --git a/pkg/k8s/dialer_test.go b/pkg/k8s/dialer_test.go
@@ -195,7 +195,7 @@ func TestDialUnreachable(t *testing.T) {
 		t.Error("error was expected but got nil")
 		return
 	}
-	if !strings.Contains(err.Error(), "no such host") {
+	if !strings.Contains(err.Error(), "no such host") && !strings.Contains(err.Error(), "does not resolve") {
 		t.Errorf("error %q doesn't contain expected substring: ", err.Error())
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -195,7 +195,7 @@ func TestDialUnreachable(t *testing.T) {`
`195`	`195`	`t.Error("error was expected but got nil")`
`196`	`196`	`return`
`197`	`197`	`}`
`198`		`- if !strings.Contains(err.Error(), "no such host") {`
	`198`	`+ if !strings.Contains(err.Error(), "no such host") && !strings.Contains(err.Error(), "does not resolve") {`
`199`	`199`	`t.Errorf("error %q doesn't contain expected substring: ", err.Error())`
`200`	`200`	`}`
`201`	`201`