WebHost, Core: Move item and location descriptions to WebWorld responsibilities. (#2508)

Co-authored-by: Doug Hoskisson <beauxq@users.noreply.github.com>
Co-authored-by: el-u <109771707+el-u@users.noreply.github.com>

test/webhost/test_descriptions.py

@@ -0,0 +1,23 @@
+import unittest
+
+from worlds.AutoWorld import AutoWorldRegister
+
+
+class TestWebDescriptions(unittest.TestCase):
+    def test_item_descriptions_have_valid_names(self) -> None:
+        """Ensure all item descriptions match an item name or item group name"""
+        for game_name, world_type in AutoWorldRegister.world_types.items():
+            valid_names = world_type.item_names.union(world_type.item_name_groups)
+            for name in world_type.web.item_descriptions:
+                with self.subTest("Name should be valid", game=game_name, item=name):
+                    self.assertIn(name, valid_names,
+                                  "All item descriptions must match defined item names")
+
+    def test_location_descriptions_have_valid_names(self) -> None:
+        """Ensure all location descriptions match a location name or location group name"""
+        for game_name, world_type in AutoWorldRegister.world_types.items():
+            valid_names = world_type.location_names.union(world_type.location_name_groups)
+            for name in world_type.web.location_descriptions:
+                with self.subTest("Name should be valid", game=game_name, location=name):
+                    self.assertIn(name, valid_names,
+                                  "All location descriptions must match defined location names")