test: parse different types of global id

1 files changed, 38 insertions, 0 deletions

diff --git a/pkg/gid/gid_test.go b/pkg/gid/gid_test.go
new file mode 100644
index 00000000..e1f6285b
--- /dev/null
+++ b/pkg/gid/gid_test.go
@@ -0,0 +1,38 @@
+package gid
+
+import (
+	"testing"
+
+	"github.com/cedar-policy/cedar-go"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestNewEntityUID(t *testing.T) {
+	t.Run("returns an Entity UID with an integer id", func(t *testing.T) {
+		result := NewEntityUID("gid://example/User/1")
+
+		assert.Equal(t, cedar.EntityType("User"), result.Type)
+		assert.Equal(t, cedar.String("1"), result.ID)
+	})
+
+	t.Run("returns an Entity UID with a UUID", func(t *testing.T) {
+		result := NewEntityUID("gid://example/User/4707ce42-1017-11f0-acdf-7ec11f4b308c")
+
+		assert.Equal(t, cedar.EntityType("User"), result.Type)
+		assert.Equal(t, cedar.String("4707ce42-1017-11f0-acdf-7ec11f4b308c"), result.ID)
+	})
+
+	t.Run("returns an Entity UID with a namespace", func(t *testing.T) {
+		result := NewEntityUID("gid://example/Authn::User/1")
+
+		assert.Equal(t, cedar.EntityType("Authn::User"), result.Type)
+		assert.Equal(t, cedar.String("1"), result.ID)
+	})
+
+	t.Run("returns a default when a global id is not provided", func(t *testing.T) {
+		result := NewEntityUID("alice")
+
+		assert.Equal(t, cedar.EntityType("User"), result.Type)
+		assert.Equal(t, cedar.String("alice"), result.ID)
+	})
+}