auth: publish passkey foundations preview

third_party/go-webauthn/protocol/challenge_test.go

@@ -0,0 +1,44 @@
+package protocol
+
+import (
+	"encoding/base64"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestCreateChallenge(t *testing.T) {
+	challenge, err := CreateChallenge()
+
+	assert.NoError(t, err)
+	require.NotNil(t, challenge)
+	assert.Len(t, challenge, 32)
+}
+
+func TestChallenge_String(t *testing.T) {
+	newChallenge, err := CreateChallenge()
+	require.NoError(t, err)
+
+	assert.NotNil(t, newChallenge)
+
+	expectedChallenge := base64.RawURLEncoding.EncodeToString(newChallenge)
+
+	testCases := []struct {
+		name     string
+		have     URLEncodedBase64
+		expected string
+	}{
+		{
+			"Successful",
+			newChallenge,
+			expectedChallenge,
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			assert.Equal(t, tc.expected, tc.have.String())
+		})
+	}
+}