1 files changed, 26 insertions, 0 deletions
diff --git a/tvix/store/protos/pathinfo_test.go b/tvix/store/protos/pathinfo_test.go
index 74af50e5691f..9a329f0010fc 100644
--- a/tvix/store/protos/pathinfo_test.go
+++ b/tvix/store/protos/pathinfo_test.go
@@ -120,4 +120,30 @@ func TestValidate(t *testing.T) {
 		_, err := pi.Validate()
 		assert.Error(t, err, "must not validate")
 	})
+
+	t.Run("happy deriver", func(t *testing.T) {
+		pi := genPathInfoSymlink()
+
+		// add the Deriver Field.
+		pi.Deriver = &storev1pb.StorePath{
+			Digest: exampleStorePathDigest,
+			Name:   "foo",
+		}
+
+		_, err := pi.Validate()
+		assert.NoError(t, err, "must validate")
+	})
+
+	t.Run("invalid deriver", func(t *testing.T) {
+		pi := genPathInfoSymlink()
+
+		// add the Deriver Field, with a broken digest
+		pi.Deriver = &storev1pb.StorePath{
+			Digest: []byte{},
+			Name:   "foo2",
+		}
+		_, err := pi.Validate()
+		assert.Error(t, err, "must not validate")
+	})
+
 }