fix: keep disabled unused packages manageable

tests/test_disabled_package_stats.py

@@ -0,0 +1,45 @@
+from tracker import UsageTracker
+
+
+class _Mapper:
+    def __init__(self, mapping=()):
+        self.mapping = dict(mapping)
+
+    def get_package(self, class_type):
+        return self.mapping.get(class_type, "__unknown__")
+
+    def get_all_packages(self):
+        return set(self.mapping.values()) - {"__builtin__"}
+
+
+def test_never_used_disabled_package_stays_visible_for_enable(tmp_path):
+    tracker = UsageTracker(db_path=str(tmp_path / "test.db"))
+
+    stats = tracker.get_package_stats(
+        _Mapper(), disabled_packages={"VAE-Decode-PlusPlus"}
+    )
+
+    assert stats == [{
+        "package": "VAE-Decode-PlusPlus",
+        "total_executions": 0,
+        "used_nodes": 0,
+        "nodes": [],
+        "last_seen": None,
+        "total_nodes": 0,
+        "installed": False,
+        "status": "uninstalled",
+        "whitelisted": False,
+    }]
+
+
+def test_disabled_entry_does_not_override_an_active_package(tmp_path):
+    tracker = UsageTracker(db_path=str(tmp_path / "test.db"))
+
+    stats = tracker.get_package_stats(
+        _Mapper({"Node": "VAE-Decode-PlusPlus"}),
+        disabled_packages={"vae-decode-plusplus"},
+    )
+
+    assert len(stats) == 1
+    assert stats[0]["package"] == "VAE-Decode-PlusPlus"
+    assert stats[0]["installed"] is True