First upload, 18 controller version

tests/test_xml_mapping.py

@@ -0,0 +1,60 @@
+from __future__ import annotations
+
+from pathlib import Path
+import unittest
+
+from app.config.xml_mapping import config_to_xml_string, load_config, load_config_from_string, validate_config
+
+
+ROOT = Path(__file__).resolve().parents[1]
+SAMPLE_MAPPING = ROOT / "sample_data" / "infinity_mirror_mapping_clean.xml"
+
+
+class XmlMappingTests(unittest.TestCase):
+    def test_sample_mapping_loads_and_validates(self) -> None:
+        config = load_config(SAMPLE_MAPPING)
+        self.assertEqual(config.logical_display.rows, 3)
+        self.assertEqual(config.logical_display.cols, 6)
+        self.assertEqual(len(config.tiles), 18)
+        self.assertTrue(validate_config(config).is_valid)
+
+    def test_round_trip_preserves_tile_count_and_ids(self) -> None:
+        config = load_config(SAMPLE_MAPPING)
+        xml_text = config_to_xml_string(config)
+        restored = load_config_from_string(xml_text)
+        self.assertEqual(len(restored.tiles), len(config.tiles))
+        self.assertEqual([tile.tile_id for tile in restored.sorted_tiles()], [tile.tile_id for tile in config.sorted_tiles()])
+
+    def test_round_trip_preserves_optional_controller_metadata(self) -> None:
+        config = load_config(SAMPLE_MAPPING)
+        tile = config.tile_lookup()["r1c1"]
+        tile.controller_host = "wled-r1c1.local"
+        tile.controller_name = "Front Left"
+        tile.controller_mac = "AA:BB:CC:DD:EE:FF"
+
+        restored = load_config_from_string(config_to_xml_string(config))
+        restored_tile = restored.tile_lookup()["r1c1"]
+
+        self.assertEqual(restored_tile.controller_ip, tile.controller_ip)
+        self.assertEqual(restored_tile.controller_host, "wled-r1c1.local")
+        self.assertEqual(restored_tile.controller_name, "Front Left")
+        self.assertEqual(restored_tile.controller_mac, "AA:BB:CC:DD:EE:FF")
+
+    def test_sample_mapping_first_row_is_not_left_right_mirrored(self) -> None:
+        config = load_config(SAMPLE_MAPPING)
+        first_row = [tile.screen_name for tile in config.sorted_tiles() if tile.row == 1]
+        self.assertEqual(
+            first_row,
+            [
+                "Lumiverse 1",
+                "Lumiverse 4",
+                "Lumiverse 7",
+                "Lumiverse 10",
+                "Lumiverse 13",
+                "Lumiverse 16",
+            ],
+        )
+
+
+if __name__ == "__main__":
+    unittest.main()