refactor: make runtime installation explicit

1 files changed, 50 insertions, 0 deletions

diff --git a/tests/test_plugin_migration.py b/tests/test_plugin_migration.py
new file mode 100644
index 0000000..a392f85
--- /dev/null
+++ b/tests/test_plugin_migration.py
@@ -0,0 +1,50 @@
+import asyncio
+import sys
+import types
+import unittest
+from unittest.mock import Mock
+
+
+class PluginMigrationTests(unittest.TestCase):
+    def test_migration_only_runs_decky_path_migrations(self):
+        decky = types.SimpleNamespace(
+            DECKY_HOME="/decky",
+            DECKY_USER_HOME="/home/deck",
+            migrate_logs=Mock(),
+            migrate_settings=Mock(),
+            migrate_runtime=Mock(),
+            logger=Mock(),
+        )
+        previous_decky = sys.modules.get("decky")
+        previous_tomllib = sys.modules.get("tomllib")
+        sys.modules["decky"] = decky
+        sys.modules["tomllib"] = types.SimpleNamespace(loads=Mock())
+        try:
+            sys.path.insert(0, "py_modules")
+            from lsfg_vk.plugin import Plugin
+
+            plugin = Plugin.__new__(Plugin)
+            plugin.installation_service = Mock()
+            plugin.flatpak_service = Mock()
+
+            asyncio.run(plugin._migration())
+
+            decky.migrate_logs.assert_called_once()
+            decky.migrate_settings.assert_called_once()
+            decky.migrate_runtime.assert_called_once()
+            plugin.installation_service.install.assert_not_called()
+            plugin.flatpak_service.migrate_v2.assert_not_called()
+        finally:
+            sys.path.remove("py_modules")
+            if previous_decky is None:
+                sys.modules.pop("decky", None)
+            else:
+                sys.modules["decky"] = previous_decky
+            if previous_tomllib is None:
+                sys.modules.pop("tomllib", None)
+            else:
+                sys.modules["tomllib"] = previous_tomllib
+
+
+if __name__ == "__main__":
+    unittest.main()