Axis can be number (float or int) or str. CompactAis can be number (f…

…loat or int).

src/covjson_pydantic/domain.py

@@ -17,8 +17,8 @@
 
 
 class CompactAxis(CovJsonBaseModel):
-    start: float
-    stop: float
+    start: Union[int, float]
+    stop: Union[int, float]
     num: PositiveInt
 
     @model_validator(mode="after")
@@ -56,9 +56,9 @@ class DomainType(str, Enum):
 
 
 class Axes(CovJsonBaseModel):
-    x: Optional[Union[ValuesAxis[float], CompactAxis]] = None
-    y: Optional[Union[ValuesAxis[float], CompactAxis]] = None
-    z: Optional[Union[ValuesAxis[float], CompactAxis]] = None
+    x: Optional[Union[ValuesAxis[float], ValuesAxis[int], ValuesAxis[str], CompactAxis]] = None
+    y: Optional[Union[ValuesAxis[float], ValuesAxis[int], ValuesAxis[str], CompactAxis]] = None
+    z: Optional[Union[ValuesAxis[float], ValuesAxis[int], ValuesAxis[str], CompactAxis]] = None
     t: Optional[ValuesAxis[AwareDatetime]] = None
     composite: Optional[ValuesAxis[Tuple]] = None
 

tests/test_coverage.py

@@ -16,6 +16,8 @@
 
 happy_cases = [
     ("spec-axes.json", Axes),
+    ("int-axes.json", Axes),
+    ("str-axes.json", Axes),
     ("coverage-json.json", Coverage),
     ("doc-example-coverage.json", Coverage),
     ("spec-vertical-profile-coverage.json", Coverage),

tests/test_data/int-axes.json

@@ -0,0 +1,19 @@
+{
+    "x": {
+        "values": [
+            20,
+            21
+        ],
+        "bounds": [
+            19,
+            20,
+            20,
+            21
+        ]
+    },
+    "y": {
+        "start": 0,
+        "stop": 5,
+        "num": 6
+    }
+}

tests/test_data/str-axes.json

@@ -0,0 +1,8 @@
+{
+    "x": {
+        "values": [
+            "1",
+            "2"
+        ]
+    }
+}