Deprecation message

test/test_loading_layout.py

@@ -0,0 +1,62 @@
+from __future__ import annotations
+
+import sys
+import types
+import unittest
+from pathlib import Path
+
+
+sys.path.insert(0, str(Path(__file__).resolve().parents[1] / "src"))
+
+dearpygui = types.ModuleType("dearpygui")
+dearpygui_dearpygui = types.ModuleType("dearpygui.dearpygui")
+sys.modules.setdefault("dearpygui", dearpygui)
+sys.modules.setdefault("dearpygui.dearpygui", dearpygui_dearpygui)
+sys.modules.setdefault("dpg_gauges", types.ModuleType("dpg_gauges"))
+
+from dynalab.ui import windows
+
+
+class LoadingLayoutTests(unittest.TestCase):
+    def test_center_loading_content_positions_logo_and_bottom_text(self) -> None:
+        calls: list[tuple[str, str, object]] = []
+
+        windows.dpg.does_item_exist = lambda tag: tag == "loading_window"
+        windows.dpg.get_viewport_client_width = lambda: 600
+        windows.dpg.get_viewport_client_height = lambda: 400
+        windows.dpg.set_item_width = lambda tag, width: calls.append(
+            ("width", tag, width)
+        )
+        windows.dpg.set_item_height = lambda tag, height: calls.append(
+            ("height", tag, height)
+        )
+        windows.dpg.set_item_pos = lambda tag, pos: calls.append(("pos", tag, pos))
+        windows.dpg.get_item_rect_size = lambda tag: {
+            "loading_logo": (300, 100),
+            "loading_text": (100, 20),
+        }[tag]
+
+        windows.center_loading_content()
+
+        self.assertIn(("pos", "loading_logo_group", [150, 150]), calls)
+        self.assertIn(("pos", "loading_text_row", [0, 356]), calls)
+        self.assertIn(("width", "loading_text_left_spacer", 250), calls)
+        self.assertNotIn(
+            "loading_text",
+            [tag for call_type, tag, _ in calls if call_type == "pos"],
+        )
+
+    def test_loading_layout_handles_text_wider_than_logo(self) -> None:
+        logo_pos, text_row_pos, text_spacer_width = windows._loading_content_layout(
+            viewport_size=(600, 400),
+            logo_size=(120, 50),
+            text_size=(200, 20),
+        )
+
+        self.assertEqual(logo_pos, [240, 175])
+        self.assertEqual(text_row_pos, [0, 356])
+        self.assertEqual(text_spacer_width, 200)
+
+
+if __name__ == "__main__":
+    unittest.main()