Add support for similar waste types with different API IDs

.devcontainer/devcontainer.json

@@ -50,5 +50,5 @@
   },
   "image": "mcr.microsoft.com/devcontainers/python:3",
   "name": "Asynchronous Python client for Twente Milieu API",
-  "updateContentCommand": ". ${NVM_DIR}/nvm.sh && nvm install && nvm use && npm install && poetry install && poetry run pre-commit install"
+  "updateContentCommand": "git config --global --add safe.directory '*' && . ${NVM_DIR}/nvm.sh && nvm install && nvm use && npm install && poetry install && poetry run pre-commit install"
 }

src/twentemilieu/twentemilieu.py

@@ -34,6 +34,27 @@ class WasteType(IntEnum):
     TREE = 6
     PACKAGES = 10
 
+    @classmethod
+    def _missing_(cls, value: object) -> WasteType:
+        """Fallback for unknown waste types.
+
+        Some waste types returned from the Twente Milieu API are semantically the same
+        as some types already defined in this enum. This maps the API value to the
+        correct enum value.
+
+        An example would be for packages. Some housing has a container for packages,
+        and high-density living may need to place their packages at a central point
+        for pick-up. Both is a pick-up for packages, but their waste type returned
+        from the API are different.
+
+        """
+        if not isinstance(value, int):
+            raise TypeError(value)
+
+        return {
+            56: WasteType.PACKAGES,
+        }[value]
+
 
 @dataclass
 class TwenteMilieu:

tests/test_twentemilieu.py

@@ -40,6 +40,16 @@ async def test_json_request(aresponses: ResponsesMockServer) -> None:
         await twente.close()
 
 
+async def test_wastetype_fallback() -> None:
+    """Test the WasteType fallback is handled correctly."""
+    assert (
+        WasteType(56) == WasteType.PACKAGES
+    ), "Fallback for high-density packages not handled!"
+
+    with pytest.raises(TypeError):
+        WasteType._missing_("wrong_type")
+
+
 async def test_internal_session(aresponses: ResponsesMockServer) -> None:
     """Test JSON response is handled correctly."""
     aresponses.add(
@@ -238,6 +248,10 @@ async def test_update(aresponses: ResponsesMockServer) -> None:
                             "pickupDates": ["2019-07-22T00:00:00"],
                             "pickupType": 2,
                         },
+                        {
+                            "pickupDates": ["2019-07-23T00:00:00"],
+                            "pickupType": 56,
+                        },
                         {"pickupDates": [], "pickupType": 10},
                     ],
                 },
@@ -255,4 +269,4 @@ async def test_update(aresponses: ResponsesMockServer) -> None:
         ]
         assert pickups[WasteType.ORGANIC] == [date(2019, 7, 19), date(2019, 7, 20)]
         assert pickups[WasteType.PAPER] == [date(2019, 7, 22)]
-        assert not pickups[WasteType.PACKAGES]
+        assert pickups[WasteType.PACKAGES] == [date(2019, 7, 23)]