snapshot of https://github.com/ory/kratos.git (master, 2026-09-15; blobs > 131072B omitted)

selfservice/strategy/totp/generator_test.go

@@ -0,0 +1,46 @@
+// Copyright © 2023 Ory Corp
+// SPDX-License-Identifier: Apache-2.0
+
+package totp_test
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	"github.com/ory/x/contextx"
+
+	"github.com/ory/kratos/driver/config"
+	"github.com/ory/kratos/pkg"
+	"github.com/ory/kratos/selfservice/strategy/totp"
+)
+
+func TestGenerator(t *testing.T) {
+	_, reg := pkg.NewFastRegistryWithMocks(t)
+
+	t.Run("no issuer set", func(t *testing.T) {
+		key, err := totp.NewKey(t.Context(), "foo", reg)
+		require.NoError(t, err)
+		assert.Equal(t, reg.Config().SelfPublicURL(t.Context()).Hostname(), key.Issuer(), "if issuer is not set explicitly it should be the public URL")
+	})
+
+	t.Run("custom issuer set", func(t *testing.T) {
+		ctx := contextx.WithConfigValue(t.Context(), config.ViperKeyTOTPIssuer, "foobar.com")
+
+		key, err := totp.NewKey(ctx, "foo", reg)
+		require.NoError(t, err)
+		assert.Equal(t, "foobar.com", key.Issuer(), "if issuer is set explicitly it should be the correct value")
+		assert.Equal(t, "foo", key.AccountName())
+	})
+
+	t.Run("generate HTML image", func(t *testing.T) {
+		key, err := totp.NewKey(t.Context(), "foo", reg)
+		require.NoError(t, err)
+
+		img, err := totp.KeyToHTMLImage(key)
+		require.NoError(t, err)
+		assert.Truef(t, strings.HasPrefix(img, "data:image/png;base64,"), "image is a base64 encoded png: %s", img)
+	})
+}