Give the raster the class its own type carries

.github/workflows/pytest.yml

@@ -96,7 +96,7 @@ jobs:
       # carries, or a change to them is not exercised until after it merges.
       # Consumers use the action; this repository owns the rules.
       - name: Refuse a skip, and a suite that shrank
-        run: tools/check-test-outcome.py "$RUNNER_TEMP/pytest.log" --min-tests 546
+        run: tools/check-test-outcome.py "$RUNNER_TEMP/pytest.log" --min-tests 547
 
       # The rules earn their place by refusing a log that carries what they
       # name. Both fixtures are written here rather than tracked, and the

docs/object-model.md

@@ -125,7 +125,7 @@ that set from the two predicates and fails until each has a class, so a
 base type MEOS adds reaches the model with no edit to the file.
 `Nsegment`, `Raquet` and `JsonPath` are the MeosTypes no membership
 predicate admits; the model states them, and the same gate states that it
-does. `Pcschema`, `RTree`, `RTreeNNCursor`, `SPTree`, `SPNNCursor` and
+does. `Pcschema`, `Raster`, `RTree`, `RTreeNNCursor`, `SPTree`, `SPNNCursor` and
 `MeosArray` go further: MEOS
 registers them in no enum at all, and they say so with a null `temptype`
 rather than by leaving the field out. To a binding a pointer to a struct

meta/object-model.json

@@ -381,7 +381,8 @@
       "posechain",
       "pcpoint",
       "pcpatch",
-      "raquet"
+      "raquet",
+      "raster"
     ]
   },
   "companions": {
@@ -707,6 +708,16 @@
           "conditional": "RASTER",
           "doc": "A raster tile. A MeosType no membership predicate admits, as Nsegment is."
         },
+        "Raster": {
+          "kind": "leaf",
+          "parent": "Value",
+          "prefixes": [
+            "raster"
+          ],
+          "temptype": null,
+          "conditional": "RASTER",
+          "doc": "A georeferenced raster of one or more bands, the value every raster accessor, clip, warp and polygonization takes. MEOS registers it in no enum, so it names no temptype."
+        },
         "Pcschema": {
           "kind": "leaf",
           "parent": "Value",

tests/test_object_model.py

@@ -241,9 +241,23 @@ def test_a_type_meos_registers_in_no_enum_still_gets_a_class(self):
         unregistered = {n for n, s in nodes.items()
                         if s["kind"] == "leaf" and s["temptype"] is None}
         self.assertEqual(unregistered,
-                         {"Pcschema", "RTree", "RTreeNNCursor", "SPTree",
+                         {"Pcschema", "Raster", "RTree", "RTreeNNCursor", "SPTree",
                           "SPNNCursor", "MeosArray"})
 
+    def test_a_raster_is_a_class_its_functions_are_methods_of(self):
+        # MEOS registers no MeosType for a raster, its tile Raquet being the type the
+        # temporal raster values carry, while every raster function takes one first.
+        om = attach_object_model({"functions": [
+            {"name": n, "api": "public",
+             "params": [{"name": "rast", "cType": "const Raster *"}]}
+            for n in ("raster_copy", "raster_mem_size", "raster_width")
+        ]}, MODEL, None)["objectModel"]
+        self.assertEqual(om["classes"]["Raster"]["cType"], "Raster")
+        names = {m["function"]: m["ooName"] for m in om["classes"]["Raster"]["methods"]}
+        self.assertEqual(names, {"raster_copy": "copy", "raster_mem_size": "memSize",
+                                 "raster_width": "width"})
+        self.assertEqual(om["summary"]["unclassified"], 0)
+
     def test_a_function_named_as_its_own_prefix_still_has_a_member_name(self):
         # `meos_pc_schema` IS its class's prefix, so dropping the prefix leaves
         # nothing — the one case the override table exists for.