pkg/http: use port 65432 than 9000 for unit tests (#5021)

Fixes #5014

pkg/http/listener_test.go

@@ -188,11 +188,11 @@ func TestIsHTTPMethod(t *testing.T) {
 func TestNewHTTPListener(t *testing.T) {
 	errMsg := ": no such host"
 
-	remoteAddrErrMsg := "listen tcp 93.184.216.34:9000: bind: cannot assign requested address"
+	remoteAddrErrMsg := "listen tcp 93.184.216.34:65432: bind: cannot assign requested address"
 	if runtime.GOOS == "windows" {
-		remoteAddrErrMsg = "listen tcp 93.184.216.34:9000: bind: The requested address is not valid in its context."
+		remoteAddrErrMsg = "listen tcp 93.184.216.34:65432: bind: The requested address is not valid in its context."
 	} else if runtime.GOOS == "darwin" {
-		remoteAddrErrMsg = "listen tcp 93.184.216.34:9000: bind: can't assign requested address"
+		remoteAddrErrMsg = "listen tcp 93.184.216.34:65432: bind: can't assign requested address"
 	}
 
 	tlsConfig := getTLSConfig(t)
@@ -208,12 +208,12 @@ func TestNewHTTPListener(t *testing.T) {
 		errorLogFunc           func(error, string, ...interface{})
 		expectedErr            error
 	}{
-		{[]string{"93.184.216.34:9000"}, nil, time.Duration(0), time.Duration(0), time.Duration(0), nil, nil, nil, errors.New(remoteAddrErrMsg)},
-		{[]string{"example.org:9000"}, nil, time.Duration(0), time.Duration(0), time.Duration(0), nil, nil, nil, errors.New(remoteAddrErrMsg)},
+		{[]string{"93.184.216.34:65432"}, nil, time.Duration(0), time.Duration(0), time.Duration(0), nil, nil, nil, errors.New(remoteAddrErrMsg)},
+		{[]string{"example.org:65432"}, nil, time.Duration(0), time.Duration(0), time.Duration(0), nil, nil, nil, errors.New(remoteAddrErrMsg)},
 		{[]string{"unknown-host"}, nil, time.Duration(0), time.Duration(0), time.Duration(0), nil, nil, nil, errors.New("listen tcp: address unknown-host: missing port in address")},
-		{[]string{"unknown-host:9000"}, nil, time.Duration(0), time.Duration(0), time.Duration(0), nil, nil, nil, errors.New("listen tcp: lookup unknown-host" + errMsg)},
-		{[]string{"localhost:9000", "93.184.216.34:9000"}, nil, time.Duration(0), time.Duration(0), time.Duration(0), nil, nil, nil, errors.New(remoteAddrErrMsg)},
-		{[]string{"localhost:9000", "unknown-host:9000"}, nil, time.Duration(0), time.Duration(0), time.Duration(0), nil, nil, nil, errors.New("listen tcp: lookup unknown-host" + errMsg)},
+		{[]string{"unknown-host:65432"}, nil, time.Duration(0), time.Duration(0), time.Duration(0), nil, nil, nil, errors.New("listen tcp: lookup unknown-host" + errMsg)},
+		{[]string{"localhost:65432", "93.184.216.34:65432"}, nil, time.Duration(0), time.Duration(0), time.Duration(0), nil, nil, nil, errors.New(remoteAddrErrMsg)},
+		{[]string{"localhost:65432", "unknown-host:65432"}, nil, time.Duration(0), time.Duration(0), time.Duration(0), nil, nil, nil, errors.New("listen tcp: lookup unknown-host" + errMsg)},
 		{[]string{"localhost:0"}, nil, time.Duration(0), time.Duration(0), time.Duration(0), nil, nil, nil, nil},
 		{[]string{"localhost:0"}, tlsConfig, time.Duration(0), time.Duration(0), time.Duration(0), nil, nil, nil, nil},
 	}