fix

Signed-off-by: Yuri Shkuro <[email protected]>

cmd/internal/flags/admin.go

@@ -115,7 +115,7 @@ func (s *AdminServer) serveWithListener(l net.Listener) (err error) {
 		recoveryHandler(s.mux),
 	)
 	if err != nil {
-		return err
+		return fmt.Errorf("failed to create admin server: %w", err)
 	}
 	errorLog, _ := zap.NewStdLogAt(s.logger, zapcore.ErrorLevel)
 	s.server.ErrorLog = errorLog

cmd/internal/flags/admin_test.go

@@ -70,7 +70,7 @@ func TestAdminFailToServe(t *testing.T) {
 	require.NoError(t, adminServer.initFromViper(v, logger))
 
 	adminServer.serveWithListener(l)
-	defer adminServer.Close()
+	t.Cleanup(func() { assert.NoError(t, adminServer.Close()) })
 
 	waitForEqual(t, healthcheck.Broken, func() any { return adminServer.HC().Get() })
 

cmd/internal/flags/service_test.go

@@ -50,7 +50,7 @@ func TestStartErrors(t *testing.T) {
 		{
 			name:   "bad admin TLS",
 			flags:  []string{"--admin.http.tls.enabled=true", "--admin.http.tls.cert=invalid-cert"},
-			expErr: "cannot initialize admin server",
+			expErr: "cannot start the admin server: failed to load TLS config",
 		},
 		{
 			name:   "bad host:port",