Support bounded Kempen-wide thematic rasters

backend/tests/test_sprint213_thematic_rasters.py

@@ -148,6 +148,29 @@ def test_request_is_bounded_allowlisted_and_uses_native_wcs_resolution() -> None
     assert exc_info.value.code == "THEMATIC_RASTER_PRODUCT_NOT_SUPPORTED"
 
 
+def test_complete_kempen_scope_fits_the_tiled_thematic_guardrails() -> None:
+    settings = Settings(_env_file=None)
+    request = ThematicRasterAcquireRequest(
+        bbox={
+            "min_x": 4.59723873,
+            "min_y": 51.01047967,
+            "max_x": 5.26224853,
+            "max_y": 51.50511313,
+            "crs": "EPSG:4326",
+        },
+        product_key="space_occupation_2025",
+    )
+
+    prepared = ThematicRasterAcquisitionService._prepared_request(request, settings)
+
+    assert prepared["width"] * prepared["height"] <= 30_000_000
+    assert len(ThematicRasterAcquisitionService._tile_bounds(prepared)) > 1
+
+    with pytest.raises(AppError) as exc_info:
+        ThematicRasterAcquisitionService._prepared_request(payload(side_m=61_000.0), settings)
+    assert exc_info.value.code == "THEMATIC_RASTER_SELECTION_TOO_LARGE"
+
+
 def test_binary_and_normalized_products_fail_closed_on_invalid_values() -> None:
     binary = ThematicRasterAcquisitionService._product("space_occupation_2025")
     score = ThematicRasterAcquisitionService._product("service_level_2022")