fix installer

internal/server/tenantauth_test.go

@@ -0,0 +1,29 @@
+package server
+
+import (
+	"testing"
+
+	"github.com/danyel/go-loose/internal/config"
+)
+
+func TestRequestTenantSlug(t *testing.T) {
+	server := &Server{cfg: config.Config{AuthDomain: "auth.dev"}}
+	tests := []struct {
+		host string
+		want string
+	}{
+		{host: "auth.dev", want: ""},
+		{host: "auth.dev:8080", want: ""},
+		{host: "nmbs.auth.dev", want: "nmbs"},
+		{host: "NMBS.auth.dev:8080", want: "nmbs"},
+		{host: "nested.nmbs.auth.dev", want: ""},
+		{host: "localhost:8080", want: ""},
+	}
+	for _, test := range tests {
+		t.Run(test.host, func(t *testing.T) {
+			if got := server.requestTenantSlug(test.host); got != test.want {
+				t.Fatalf("requestTenantSlug(%q) = %q, want %q", test.host, got, test.want)
+			}
+		})
+	}
+}