Handle unknown and default Durations (#754)

* Handle unknown and default Durations

* Remove unused constants

* black

* fix types

* fix types

test/model/test_value.py

@@ -218,3 +218,7 @@ def test_set_value_result_str():
     result = SetValueResult({"status": 3, "message": "test"})
     assert result.status == SetValueStatus.ENDPOINT_NOT_FOUND
     assert str(result) == "Endpoint Not Found: test"
+
+    result = SetValueResult({"status": 1, "remainingDuration": "unknown"})
+    assert result.status == SetValueStatus.WORKING
+    assert str(result) == "Working (unknown duration)"

zwave_js_server/model/duration.py

@@ -9,20 +9,24 @@ class DurationDataType(TypedDict, total=False):
     """Represent a Duration data dict type."""
 
     # https://github.com/zwave-js/node-zwave-js/blob/v11-dev/packages/core/src/values/Duration.ts#L11
-    unit: Literal["seconds", "minutes", "unknown", "default"]  # required
+    unit: Literal["seconds", "minutes"]  # required
     value: int | float
 
 
 @dataclass
 class Duration:
     """Duration class."""
 
-    data: DurationDataType
+    data: DurationDataType | Literal["unknown", "default"]
     unit: Literal["seconds", "minutes", "unknown", "default"] = field(init=False)
     value: int | float | None = field(init=False)
 
     def __post_init__(self) -> None:
         """Post init."""
+        if isinstance(self.data, str):
+            self.unit = self.data
+            self.value = None
+            return
         self.unit = self.data["unit"]
         self.value = self.data.get("value")