1 files changed, 58 insertions, 0 deletions
diff --git a/tests/test_steam_service.py b/tests/test_steam_service.py
new file mode 100644
index 0000000..004ffb6
--- /dev/null
+++ b/tests/test_steam_service.py
@@ -0,0 +1,58 @@
+import sys
+import types
+import unittest
+from pathlib import Path
+from unittest.mock import Mock
+
+
+sys.modules.setdefault(
+    "decky",
+    types.SimpleNamespace(DECKY_USER_HOME="/home/deck", logger=Mock()),
+)
+sys.path.insert(0, str(Path(__file__).resolve().parents[1] / "py_modules"))
+
+from lsfg_vk.steam_service import SteamService
+
+
+class SteamShortcutTests(unittest.TestCase):
+    def test_direct_flatpak_shortcut_is_ordinary_non_steam_metadata(self):
+        game = SteamService._shortcut_game(
+            {
+                "appid": 123456,
+                "AppName": "PCSX2 shortcut",
+                "Exe": "/usr/bin/flatpak",
+                "LaunchOptions": "run net.pcsx2.PCSX2 --fullscreen",
+                "StartDir": "/home/deck/Games",
+            }
+        )
+
+        self.assertEqual(game, {
+            "appid": "123456",
+            "name": "PCSX2 shortcut",
+            "nonSteam": True,
+        })
+
+    def test_emudeck_launcher_is_ordinary_non_steam_metadata(self):
+        game = SteamService._shortcut_game(
+            {
+                "appid": 987654,
+                "AppName": "1080 Snowboarding",
+                "Exe": '"/home/deck/Emulation/tools/launchers/retroarch.sh" -L core rom.z64',
+                "LaunchOptions": "",
+            }
+        )
+
+        self.assertEqual(game, {
+            "appid": "987654",
+            "name": "1080 Snowboarding",
+            "nonSteam": True,
+        })
+
+    def test_shortcut_rejects_invalid_identity(self):
+        self.assertIsNone(SteamService._shortcut_game({"appid": 0, "AppName": "Bad"}))
+        self.assertIsNone(SteamService._shortcut_game({"appid": 1, "AppName": ""}))
+        self.assertIsNone(SteamService._shortcut_game("bad"))
+
+
+if __name__ == "__main__":
+    unittest.main()