1 files changed, 30 insertions, 0 deletions
diff --git a/pkg/authz/id_token_test.go b/pkg/authz/id_token_test.go
new file mode 100644
index 0000000..22aabc4
--- /dev/null
+++ b/pkg/authz/id_token_test.go
@@ -0,0 +1,30 @@
+package authz
+
+import (
+	"testing"
+
+	"github.com/oauth2-proxy/mockoidc"
+	"github.com/stretchr/testify/require"
+	"gitlab.com/gitlab-org/software-supply-chain-security/authorization/sparkled/pkg/web"
+)
+
+func TestIDToken(t *testing.T) {
+	idp := web.NewOIDCServer(t)
+	defer idp.Close()
+
+	t.Run("when the token is valid", func(t *testing.T) {
+		user := mockoidc.DefaultUser()
+		_, rawIDToken := idp.CreateTokensFor(user)
+		token, err := NewIDToken(rawIDToken)
+
+		require.NoError(t, err)
+		require.NotNil(t, token)
+	})
+
+	t.Run("when the token is invalid", func(t *testing.T) {
+		token, err := NewIDToken("invalid")
+
+		require.Error(t, err)
+		require.Nil(t, token)
+	})
+}