fix: skip test when not available

services/mail/smtp_test.go

@@ -13,6 +13,7 @@ import (
 	"bytes"
 	"encoding/json"
 	"fmt"
+	"net"
 	"net/http"
 	"testing"
 	"time"
@@ -49,11 +50,18 @@ func (suite *SmtpTestSuite) BeforeTest(suiteName, testName string) {
 func TestSmtpTestSuite(t *testing.T) {
 	smtp4dev := newSmtp4DevClient()
 
+	address := net.JoinHostPort(Smtp4DevHost, fmt.Sprintf("%d", Smtp4DevPort))
+	_, err := net.DialTimeout("tcp", address, time.Second)
+	if err != nil {
+		t.Skipf("WARNING: smtp4Dev not available at %s - skipping smtp tests", address)
+		return
+	}
+
 	for i := 0; i < 5; i++ {
 		if smtp4dev.Check() == nil {
 			break
 		}
-		t.Logf("smtp4Dev not available at %s, retrying...", smtp4dev.ApiBaseUrl)
+		t.Logf("smtp4Dev not ready at %s, retrying...", smtp4dev.ApiBaseUrl)
 		time.Sleep(1 * time.Second)
 	}