Grotti 3.0.0: Aufträge, Wartung, SSE, Ausschuss-Dialog, UI-Umbau.

Migrationen 003–009, Kundaufträge mit Lieferschein, Abräumen mit Urteil,
ntfy/Backup/Zeitfenster, Live-Stream und Mobile-Mehr-Menü.

tests/test_bedarf.py

@@ -0,0 +1,70 @@
+"""Filament-Bedarf aus Queue und Spulen."""
+
+import unittest
+from unittest.mock import MagicMock
+
+
+from grotti.bedarf import compute
+
+
+class BedarfTests(unittest.TestCase):
+    def _rows(self, *lists):
+        mocks = []
+        for rows in lists:
+            m = MagicMock()
+            m.fetchall.return_value = rows
+            mocks.append(m)
+        return mocks
+
+    def test_shortfall_when_queue_exceeds_stock(self):
+        conn = MagicMock()
+        conn.execute.side_effect = self._rows(
+            [
+                {
+                    "id": 1,
+                    "spool_id": 10,
+                    "repeat_total": 2,
+                    "repeat_done": 0,
+                    "weight_g": 50.0,
+                    "file_material": "PLA",
+                    "file_color": "Schwarz",
+                    "spool_material": "PLA",
+                    "spool_color": "Schwarz",
+                },
+            ],
+            [
+                {"material_type": "PLA", "color": "Schwarz", "remaining_g": 40.0},
+            ],
+        )
+        out = compute(conn)
+        self.assertEqual(len(out["needed"]), 1)
+        self.assertAlmostEqual(out["needed"][0]["weight_g"], 100.0)
+        self.assertEqual(len(out["shortfall"]), 1)
+        self.assertAlmostEqual(out["shortfall"][0]["shortfall_g"], 60.0)
+
+    def test_no_shortfall_when_enough_filament(self):
+        conn = MagicMock()
+        conn.execute.side_effect = self._rows(
+            [
+                {
+                    "id": 1,
+                    "spool_id": None,
+                    "repeat_total": 1,
+                    "repeat_done": 0,
+                    "weight_g": 20.0,
+                    "file_material": "PETG",
+                    "file_color": "",
+                    "spool_material": None,
+                    "spool_color": None,
+                },
+            ],
+            [
+                {"material_type": "PETG", "color": "", "remaining_g": 500.0},
+            ],
+        )
+        out = compute(conn)
+        self.assertEqual(out["shortfall"], [])
+
+
+if __name__ == "__main__":
+    unittest.main()