.github/workflows/ci.yml

@@ -33,8 +33,6 @@ jobs:
             PERFORM_ONLINE_TEST: ${{ vars.PERFORM_ONLINE_TEST }}
             PERFORM_UNIX_OPEN_WRITE_TESTS: ${{ vars.PERFORM_UNIX_OPEN_WRITE_TESTS }}
             PERFORM_SENDMAIL_TESTS: ${{ vars.PERFORM_SENDMAIL_TESTS }}
-            TEST_BASEPORT: ${{ vars.TEST_BASEPORT }}
-            TEST_BASEPORT_SMTP: ${{ vars.TEST_BASEPORT_SMTP }}
             TEST_HOST: ${{ secrets.TEST_HOST }}
             TEST_USER: ${{ secrets.TEST_USER }}
             TEST_PASS: ${{ secrets.TEST_PASS }}
@@ -128,9 +126,6 @@ jobs:
             matrix:
                 os: [ubuntu-latest, macos-latest, windows-latest]
                 go: ['1.19', '1.20', '1.21', '1.22', '1.23']
-        env:
-            TEST_BASEPORT: ${{ vars.TEST_BASEPORT }}
-            TEST_BASEPORT_SMTP: ${{ vars.TEST_BASEPORT_SMTP }}
         steps:
             - name: Harden Runner
               uses: step-security/harden-runner@91182cccc01eb5e619899d80e4e971d6181294a7 # v2.10.1
@@ -154,9 +149,6 @@ jobs:
         strategy:
             matrix:
                 osver: ['14.1', '14.0', 13.4']
-        env:
-            TEST_BASEPORT: ${{ vars.TEST_BASEPORT }}
-            TEST_BASEPORT_SMTP: ${{ vars.TEST_BASEPORT_SMTP }}
         steps:
             - name: Checkout Code
               uses: actions/checkout@61b9e3751b92087fd0b06925ba6dd6314e06f089 # master
@@ -184,7 +176,7 @@ jobs:
             - name: Checkout Code
               uses: actions/checkout@61b9e3751b92087fd0b06925ba6dd6314e06f089 # master
             - name: REUSE Compliance Check
-              uses: fsfe/reuse-action@bb774aa972c2a89ff34781233d275075cbddf542 # v5.0.0
+              uses: fsfe/reuse-action@3ae3c6bdf1257ab19397fab11fd3312144692083 # v4.0.0
     sonarqube:
         name: Test with SonarQube review (${{ matrix.os }} / ${{ matrix.go }})
         runs-on: ${{ matrix.os }}
@@ -197,8 +189,6 @@ jobs:
                 go: ['1.23']
         env:
             PERFORM_ONLINE_TEST: ${{ vars.PERFORM_ONLINE_TEST }}
-            TEST_BASEPORT: ${{ vars.TEST_BASEPORT }}
-            TEST_BASEPORT_SMTP: ${{ vars.TEST_BASEPORT_SMTP }}
             TEST_HOST: ${{ secrets.TEST_HOST }}
             TEST_USER: ${{ secrets.TEST_USER }}
             TEST_PASS: ${{ secrets.TEST_PASS }}

client.go

@@ -1190,7 +1190,6 @@ func (c *Client) auth() error {
 func (c *Client) sendSingleMsg(message *Msg) error {
 	c.mutex.Lock()
 	defer c.mutex.Unlock()
-	escSupport, _ := c.smtpClient.Extension("ENHANCEDSTATUSCODES")
 
 	if message.encoding == NoEncoding {
 		if ok, _ := c.smtpClient.Extension("8BITMIME"); !ok {
@@ -1201,16 +1200,14 @@ func (c *Client) sendSingleMsg(message *Msg) error {
 	if err != nil {
 		return &SendError{
 			Reason: ErrGetSender, errlist: []error{err}, isTemp: isTempError(err),
-			affectedMsg: message, errcode: errorCode(err),
-			enhancedStatusCode: enhancedStatusCode(err, escSupport),
+			affectedMsg: message,
 		}
 	}
 	rcpts, err := message.GetRecipients()
 	if err != nil {
 		return &SendError{
 			Reason: ErrGetRcpts, errlist: []error{err}, isTemp: isTempError(err),
-			affectedMsg: message, errcode: errorCode(err),
-			enhancedStatusCode: enhancedStatusCode(err, escSupport),
+			affectedMsg: message,
 		}
 	}
 
@@ -1222,8 +1219,7 @@ func (c *Client) sendSingleMsg(message *Msg) error {
 	if err = c.smtpClient.Mail(from); err != nil {
 		retError := &SendError{
 			Reason: ErrSMTPMailFrom, errlist: []error{err}, isTemp: isTempError(err),
-			affectedMsg: message, errcode: errorCode(err),
-			enhancedStatusCode: enhancedStatusCode(err, escSupport),
+			affectedMsg: message,
 		}
 		if resetSendErr := c.smtpClient.Reset(); resetSendErr != nil {
 			retError.errlist = append(retError.errlist, resetSendErr)
@@ -1242,8 +1238,6 @@ func (c *Client) sendSingleMsg(message *Msg) error {
 			rcptSendErr.errlist = append(rcptSendErr.errlist, err)
 			rcptSendErr.rcpt = append(rcptSendErr.rcpt, rcpt)
 			rcptSendErr.isTemp = isTempError(err)
-			rcptSendErr.errcode = errorCode(err)
-			rcptSendErr.enhancedStatusCode = enhancedStatusCode(err, escSupport)
 			hasError = true
 		}
 	}
@@ -1257,23 +1251,20 @@ func (c *Client) sendSingleMsg(message *Msg) error {
 	if err != nil {
 		return &SendError{
 			Reason: ErrSMTPData, errlist: []error{err}, isTemp: isTempError(err),
-			affectedMsg: message, errcode: errorCode(err),
-			enhancedStatusCode: enhancedStatusCode(err, escSupport),
+			affectedMsg: message,
 		}
 	}
 	_, err = message.WriteTo(writer)
 	if err != nil {
 		return &SendError{
 			Reason: ErrWriteContent, errlist: []error{err}, isTemp: isTempError(err),
-			affectedMsg: message, errcode: errorCode(err),
-			enhancedStatusCode: enhancedStatusCode(err, escSupport),
+			affectedMsg: message,
 		}
 	}
 	if err = writer.Close(); err != nil {
 		return &SendError{
 			Reason: ErrSMTPDataClose, errlist: []error{err}, isTemp: isTempError(err),
-			affectedMsg: message, errcode: errorCode(err),
-			enhancedStatusCode: enhancedStatusCode(err, escSupport),
+			affectedMsg: message,
 		}
 	}
 	message.isDelivered = true
@@ -1281,8 +1272,7 @@ func (c *Client) sendSingleMsg(message *Msg) error {
 	if err = c.Reset(); err != nil {
 		return &SendError{
 			Reason: ErrSMTPReset, errlist: []error{err}, isTemp: isTempError(err),
-			affectedMsg: message, errcode: errorCode(err),
-			enhancedStatusCode: enhancedStatusCode(err, escSupport),
+			affectedMsg: message,
 		}
 	}
 	return nil

client_119.go

@@ -27,15 +27,8 @@ import "errors"
 //   - An error that represents the sending result, which may include multiple SendErrors if
 //     any occurred; otherwise, returns nil.
 func (c *Client) Send(messages ...*Msg) error {
-	escSupport := false
-	if c.smtpClient != nil {
-		escSupport, _ = c.smtpClient.Extension("ENHANCEDSTATUSCODES")
-	}
 	if err := c.checkConn(); err != nil {
-		return &SendError{
-			Reason: ErrConnCheck, errlist: []error{err}, isTemp: isTempError(err),
-			errcode: errorCode(err), enhancedStatusCode: enhancedStatusCode(err, escSupport),
-		}
+		return &SendError{Reason: ErrConnCheck, errlist: []error{err}, isTemp: isTempError(err)}
 	}
 	var errs []*SendError
 	for id, message := range messages {
@@ -57,11 +50,9 @@ func (c *Client) Send(messages ...*Msg) error {
 				returnErr.rcpt = append(returnErr.rcpt, errs[i].rcpt...)
 			}
 
-			// We assume that the error codes and flags from the last error we received should be the
+			// We assume that the isTemp flag from the last error we received should be the
 			// indicator for the returned isTemp flag as well
 			returnErr.isTemp = errs[len(errs)-1].isTemp
-			returnErr.errcode = errs[len(errs)-1].errcode
-			returnErr.enhancedStatusCode = errs[len(errs)-1].enhancedStatusCode
 
 			return returnErr
 		}

client_120.go

@@ -27,15 +27,8 @@ import (
 // Returns:
 //   - An error that aggregates any SendErrors encountered during the sending process; otherwise, returns nil.
 func (c *Client) Send(messages ...*Msg) (returnErr error) {
-	escSupport := false
-	if c.smtpClient != nil {
-		escSupport, _ = c.smtpClient.Extension("ENHANCEDSTATUSCODES")
-	}
 	if err := c.checkConn(); err != nil {
-		returnErr = &SendError{
-			Reason: ErrConnCheck, errlist: []error{err}, isTemp: isTempError(err),
-			errcode: errorCode(err), enhancedStatusCode: enhancedStatusCode(err, escSupport),
-		}
+		returnErr = &SendError{Reason: ErrConnCheck, errlist: []error{err}, isTemp: isTempError(err)}
 		return
 	}
 

client_test.go

@@ -17,7 +17,6 @@ import (
 	"net/mail"
 	"os"
 	"reflect"
-	"strconv"
 	"strings"
 	"sync"
 	"sync/atomic"
@@ -35,15 +34,14 @@ const (
 	TestServerProto = "tcp"
 	// TestServerAddr is the address the simple SMTP test server listens on
 	TestServerAddr = "127.0.0.1"
+	// TestServerPortBase is the base port for the simple SMTP test server
+	TestServerPortBase = 12025
 	// TestSenderValid is a test sender email address considered valid for sending test emails.
 	TestSenderValid = "valid-from@domain.tld"
 	// TestRcptValid is a test recipient email address considered valid for sending test emails.
 	TestRcptValid = "valid-to@domain.tld"
 )
 
-// TestServerPortBase is the base port for the simple SMTP test server
-var TestServerPortBase int32 = 30025
-
 // PortAdder is an atomic counter used to increment port numbers for the test SMTP server instances.
 var PortAdder atomic.Int32
 
@@ -100,18 +98,6 @@ type logData struct {
 	Lines []logLine `json:"lines"`
 }
 
-func init() {
-	testPort := os.Getenv("TEST_BASEPORT")
-	if testPort == "" {
-		return
-	}
-	if port, err := strconv.Atoi(testPort); err == nil {
-		if port <= 65000 && port > 1023 {
-			TestServerPortBase = int32(port)
-		}
-	}
-}
-
 func TestNewClient(t *testing.T) {
 	t.Run("create new Client", func(t *testing.T) {
 		client, err := NewClient(DefaultHost)
@@ -3162,59 +3148,6 @@ func TestClient_sendSingleMsg(t *testing.T) {
 			t.Errorf("expected ErrSMTPDataClose, got %s", sendErr.Reason)
 		}
 	})
-	t.Run("error code and enhanced status code support", func(t *testing.T) {
-		ctx, cancel := context.WithCancel(context.Background())
-		defer cancel()
-		PortAdder.Add(1)
-		serverPort := int(TestServerPortBase + PortAdder.Load())
-		featureSet := "250-ENHANCEDSTATUSCODES\r\n250-8BITMIME\r\n250-DSN\r\n250 SMTPUTF8"
-		go func() {
-			if err := simpleSMTPServer(ctx, t, &serverProps{
-				FailOnMailFrom: true,
-				FeatureSet:     featureSet,
-				ListenPort:     serverPort,
-			}); err != nil {
-				t.Errorf("failed to start test server: %s", err)
-				return
-			}
-		}()
-		time.Sleep(time.Millisecond * 30)
-
-		message := testMessage(t)
-
-		ctxDial, cancelDial := context.WithTimeout(ctx, time.Millisecond*500)
-		t.Cleanup(cancelDial)
-
-		client, err := NewClient(DefaultHost, WithPort(serverPort), WithTLSPolicy(NoTLS))
-		if err != nil {
-			t.Fatalf("failed to create new client: %s", err)
-		}
-		if err = client.DialWithContext(ctxDial); err != nil {
-			var netErr net.Error
-			if errors.As(err, &netErr) && netErr.Timeout() {
-				t.Skip("failed to connect to the test server due to timeout")
-			}
-			t.Fatalf("failed to connect to test server: %s", err)
-		}
-		t.Cleanup(func() {
-			if err := client.Close(); err != nil {
-				t.Errorf("failed to close client: %s", err)
-			}
-		})
-		if err = client.sendSingleMsg(message); err == nil {
-			t.Error("expected mail delivery to fail")
-		}
-		var sendErr *SendError
-		if !errors.As(err, &sendErr) {
-			t.Fatalf("expected SendError, got %s", err)
-		}
-		if sendErr.errcode != 500 {
-			t.Errorf("expected error code 500, got %d", sendErr.errcode)
-		}
-		if !strings.EqualFold(sendErr.enhancedStatusCode, "5.5.2") {
-			t.Errorf("expected enhanced status code 5.5.2, got %s", sendErr.enhancedStatusCode)
-		}
-	})
 }
 
 func TestClient_checkConn(t *testing.T) {

senderror.go

@@ -6,8 +6,6 @@ package mail
 
 import (
 	"errors"
-	"regexp"
-	"strconv"
 	"strings"
 )
 
@@ -62,13 +60,11 @@ const (
 // details about the affected message, a list of errors, the recipient list, and whether
 // the error is temporary or permanent. It also includes a reason code for the error.
 type SendError struct {
-	affectedMsg        *Msg
-	errcode            int
-	enhancedStatusCode string
-	errlist            []error
-	isTemp             bool
-	rcpt               []string
-	Reason             SendErrReason
+	affectedMsg *Msg
+	errlist     []error
+	isTemp      bool
+	rcpt        []string
+	Reason      SendErrReason
 }
 
 // SendErrReason represents a comparable reason on why the delivery failed
@@ -179,42 +175,6 @@ func (e *SendError) Msg() *Msg {
 	return e.affectedMsg
 }
 
-// EnhancedStatusCode returns the enhanced status code of the server response if the
-// server supports it, as described in RFC 2034.
-//
-// This function retrieves the enhanced status code of an error returned by the server. This
-// requires that the receiving server supports this SMTP extension as described in RFC 2034.
-// Since this is the SendError interface, we only collect status codes for error responses,
-// meaning 4xx or 5xx. If the server does not support the ENHANCEDSTATUSCODES extension or
-// the error did not include an enhanced status code, it will return an empty string.
-//
-// Returns:
-//   - The enhanced status code as returned by the server, or an empty string is not supported.
-//
-// References:
-//   - https://datatracker.ietf.org/doc/html/rfc2034
-func (e *SendError) EnhancedStatusCode() string {
-	if e == nil {
-		return ""
-	}
-	return e.enhancedStatusCode
-}
-
-// ErrorCode returns the error code of the server response.
-//
-// This function retrieves the error code the error returned by the server. The error code will
-// start with 5 on permanent errors and with 4 on a temporary error. If the error is not returned
-// by the server, but is generated by go-mail, the code will be 0.
-//
-// Returns:
-//   - The error code as returned by the server, or 0 if not a server error.
-func (e *SendError) ErrorCode() int {
-	if e == nil {
-		return 0
-	}
-	return e.errcode
-}
-
 // String satisfies the fmt.Stringer interface for the SendErrReason type.
 //
 // This function converts the SendErrReason into a human-readable string representation based
@@ -264,39 +224,3 @@ func (r SendErrReason) String() string {
 func isTempError(err error) bool {
 	return err.Error()[0] == '4'
 }
-
-func errorCode(err error) int {
-	rootErr := errors.Unwrap(err)
-	if rootErr != nil {
-		err = rootErr
-	}
-	firstrune := err.Error()[0]
-	if firstrune < 52 || firstrune > 53 {
-		return 0
-	}
-	code := err.Error()[0:3]
-	errcode, cerr := strconv.Atoi(code)
-	if cerr != nil {
-		return 0
-	}
-	return errcode
-}
-
-func enhancedStatusCode(err error, supported bool) string {
-	if err == nil || !supported {
-		return ""
-	}
-	rootErr := errors.Unwrap(err)
-	if rootErr != nil {
-		err = rootErr
-	}
-	firstrune := err.Error()[0]
-	if firstrune != 50 && firstrune != 52 && firstrune != 53 {
-		return ""
-	}
-	re, rerr := regexp.Compile(`\b([245])\.\d{1,3}\.\d{1,3}\b`)
-	if rerr != nil {
-		return ""
-	}
-	return re.FindString(err.Error())
-}

senderror_test.go

@@ -6,7 +6,6 @@ package mail
 
 import (
 	"errors"
-	"fmt"
 	"strings"
 	"testing"
 )
@@ -219,150 +218,6 @@ func TestSendError_Msg(t *testing.T) {
 	})
 }
 
-func TestSendError_EnhancedStatusCode(t *testing.T) {
-	t.Run("SendError with no enhanced status code", func(t *testing.T) {
-		err := &SendError{
-			errlist: []error{ErrNoRcptAddresses},
-			rcpt:    []string{"<toni.tester@domain.tld>", "<tina.tester@domain.tld>"},
-			Reason:  ErrAmbiguous,
-		}
-		if err.EnhancedStatusCode() != "" {
-			t.Errorf("expected empty enhanced status code, got: %s", err.EnhancedStatusCode())
-		}
-	})
-	t.Run("SendError with enhanced status code", func(t *testing.T) {
-		err := &SendError{
-			errlist:            []error{ErrNoRcptAddresses},
-			rcpt:               []string{"<toni.tester@domain.tld>", "<tina.tester@domain.tld>"},
-			Reason:             ErrAmbiguous,
-			enhancedStatusCode: "5.7.1",
-		}
-		if err.EnhancedStatusCode() != "5.7.1" {
-			t.Errorf("expected enhanced status code: %s, got: %s", "5.7.1", err.EnhancedStatusCode())
-		}
-	})
-	t.Run("enhanced status code on nil error should return empty string", func(t *testing.T) {
-		var err *SendError
-		if err.EnhancedStatusCode() != "" {
-			t.Error("expected empty enhanced status code on nil-senderror")
-		}
-	})
-}
-
-func TestSendError_ErrorCode(t *testing.T) {
-	t.Run("ErrorCode with a go-mail error should return 0", func(t *testing.T) {
-		err := &SendError{
-			errlist: []error{ErrNoRcptAddresses},
-			rcpt:    []string{"<toni.tester@domain.tld>", "<tina.tester@domain.tld>"},
-			Reason:  ErrAmbiguous,
-			errcode: errorCode(ErrNoRcptAddresses),
-		}
-		if err.ErrorCode() != 0 {
-			t.Errorf("expected error code: %d, got: %d", 0, err.ErrorCode())
-		}
-	})
-	t.Run("SendError with permanent error", func(t *testing.T) {
-		err := &SendError{
-			errlist: []error{ErrNoRcptAddresses},
-			rcpt:    []string{"<toni.tester@domain.tld>", "<tina.tester@domain.tld>"},
-			Reason:  ErrAmbiguous,
-			errcode: errorCode(errors.New("535 5.7.8 Error: authentication failed")),
-		}
-		if err.ErrorCode() != 535 {
-			t.Errorf("expected error code: %d, got: %d", 535, err.ErrorCode())
-		}
-	})
-	t.Run("SendError with temporary error", func(t *testing.T) {
-		err := &SendError{
-			errlist: []error{ErrNoRcptAddresses},
-			rcpt:    []string{"<toni.tester@domain.tld>", "<tina.tester@domain.tld>"},
-			Reason:  ErrAmbiguous,
-			errcode: errorCode(errors.New("441 4.1.0 Server currently unavailable")),
-		}
-		if err.ErrorCode() != 441 {
-			t.Errorf("expected error code: %d, got: %d", 441, err.ErrorCode())
-		}
-	})
-	t.Run("error code on nil error should return 0", func(t *testing.T) {
-		var err *SendError
-		if err.ErrorCode() != 0 {
-			t.Error("expected 0 error code on nil-senderror")
-		}
-	})
-}
-
-func TestSendError_errorCode(t *testing.T) {
-	t.Run("errorCode with a go-mail error should return 0", func(t *testing.T) {
-		code := errorCode(ErrNoRcptAddresses)
-		if code != 0 {
-			t.Errorf("expected error code: %d, got: %d", 0, code)
-		}
-	})
-	t.Run("errorCode with permanent error", func(t *testing.T) {
-		code := errorCode(errors.New("535 5.7.8 Error: authentication failed"))
-		if code != 535 {
-			t.Errorf("expected error code: %d, got: %d", 535, code)
-		}
-	})
-	t.Run("errorCode with temporary error", func(t *testing.T) {
-		code := errorCode(errors.New("443 4.1.0 Server currently unavailable"))
-		if code != 443 {
-			t.Errorf("expected error code: %d, got: %d", 443, code)
-		}
-	})
-	t.Run("errorCode with wrapper error", func(t *testing.T) {
-		code := errorCode(fmt.Errorf("an error occured: %w", errors.New("443 4.1.0 Server currently unavailable")))
-		if code != 443 {
-			t.Errorf("expected error code: %d, got: %d", 443, code)
-		}
-	})
-	t.Run("errorCode with non-4xx and non-5xx error", func(t *testing.T) {
-		code := errorCode(errors.New("220 2.1.0 This is not an error"))
-		if code != 0 {
-			t.Errorf("expected error code: %d, got: %d", 0, code)
-		}
-	})
-	t.Run("errorCode with non 3-digit code", func(t *testing.T) {
-		code := errorCode(errors.New("4xx 4.1.0 The status code is invalid"))
-		if code != 0 {
-			t.Errorf("expected error code: %d, got: %d", 0, code)
-		}
-	})
-}
-
-func TestSendError_enhancedStatusCode(t *testing.T) {
-	t.Run("enhancedStatusCode with nil error should return empty string", func(t *testing.T) {
-		code := enhancedStatusCode(nil, true)
-		if code != "" {
-			t.Errorf("expected empty enhanced status code, got: %s", code)
-		}
-	})
-	t.Run("enhancedStatusCode with error but no support should return empty string", func(t *testing.T) {
-		code := enhancedStatusCode(errors.New("553 5.5.3 something went wrong"), false)
-		if code != "" {
-			t.Errorf("expected empty enhanced status code, got: %s", code)
-		}
-	})
-	t.Run("enhancedStatusCode with error and support", func(t *testing.T) {
-		code := enhancedStatusCode(errors.New("553 5.5.3 something went wrong"), true)
-		if code != "5.5.3" {
-			t.Errorf("expected enhanced status code: %s, got: %s", "5.5.3", code)
-		}
-	})
-	t.Run("enhancedStatusCode with wrapped error and support", func(t *testing.T) {
-		code := enhancedStatusCode(fmt.Errorf("this error is wrapped: %w", errors.New("553 5.5.3 something went wrong")), true)
-		if code != "5.5.3" {
-			t.Errorf("expected enhanced status code: %s, got: %s", "5.5.3", code)
-		}
-	})
-	t.Run("enhancedStatusCode with 3xx error", func(t *testing.T) {
-		code := enhancedStatusCode(errors.New("300 3.0.0 i don't know what i'm doing"), true)
-		if code != "" {
-			t.Errorf("expected enhanced status code to be empty, got: %s", code)
-		}
-	})
-}
-
 // returnSendError is a helper method to retunr a SendError with a specific reason
 func returnSendError(r SendErrReason, t bool) error {
 	message := NewMsg()

smtp/smtp_test.go

@@ -30,7 +30,6 @@ import (
 	"io"
 	"net"
 	"os"
-	"strconv"
 	"strings"
 	"sync"
 	"sync/atomic"
@@ -47,14 +46,13 @@ const (
 	TestServerProto = "tcp"
 	// TestServerAddr is the address the simple SMTP test server listens on
 	TestServerAddr = "127.0.0.1"
+	// TestServerPortBase is the base port for the simple SMTP test server
+	TestServerPortBase = 30025
 )
 
 // PortAdder is an atomic counter used to increment port numbers for the test SMTP server instances.
 var PortAdder atomic.Int32
 
-// TestServerPortBase is the base port for the simple SMTP test server
-var TestServerPortBase int32 = 20025
-
 // localhostCert is a PEM-encoded TLS cert generated from src/crypto/tls:
 //
 //	go run generate_cert.go --rsa-bits 1024 --host 127.0.0.1,::1,example.com \
@@ -233,18 +231,6 @@ var authTests = []authTest{
 	},
 }
 
-func init() {
-	testPort := os.Getenv("TEST_BASEPORT_SMTP")
-	if testPort == "" {
-		return
-	}
-	if port, err := strconv.Atoi(testPort); err == nil {
-		if port <= 65000 && port > 1023 {
-			TestServerPortBase = int32(port)
-		}
-	}
-}
-
 func TestAuth(t *testing.T) {
 	t.Run("Auth for all supported auth methods", func(t *testing.T) {
 		for i, tt := range authTests {