Add machine-aware maximum product length

2026-09-26 12:25:04 +02:00
parent 3e13d24405
commit 90c28fb2f5
11 changed files with 765 additions and 5 deletions
@@ -139,6 +139,53 @@ class CalculationApiTests(unittest.TestCase):
        self.assertEqual(result["feasibility"], "feasible_with_warnings")
        self.assertEqual(result["warning_constraints"], ["roll_diameter_mm"])

+    def test_machine_maximum_length_endpoint_is_authenticated_and_structured(self):
+        response = self.client.post(
+            "/api/calculations/machine-max-product-length",
+            json={
+                "machine": "K7",
+                "core_diameter_mm": 133,
+                "thickness_mm": 4.311611,
+                "thickness_stddev_mm": 0.249999,
+                "product_width_m": 6,
+                "area_weight_g_m2": 495.395833,
+            },
+            headers=self.headers,
+        )
+        result = response.get_json()
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(result["status"], "success")
+        self.assertEqual(
+            result["production_maximums"]["nominal_governing_constraints"],
+            ["roll_diameter_nominal"],
+        )
+
+    def test_machine_maximum_length_endpoint_preserves_domain_outcomes(self):
+        incompatible = self.client.post(
+            "/api/calculations/machine-max-product-length",
+            json={"machine": "K7", "core_diameter_mm": 194, "thickness_mm": 4},
+            headers=self.headers,
+        )
+        missing = self.client.post(
+            "/api/calculations/machine-max-product-length",
+            json={"machine": "K7", "core_diameter_mm": 133, "thickness_mm": 4},
+            headers=self.headers,
+        )
+        invalid = self.client.post(
+            "/api/calculations/machine-max-product-length",
+            json={"machine": "K7", "unexpected": 1},
+            headers=self.headers,
+        )
+        missing_required = self.client.post(
+            "/api/calculations/machine-max-product-length",
+            json={"machine": "K7", "core_diameter_mm": 133},
+            headers=self.headers,
+        )
+        self.assertEqual(incompatible.get_json()["status"], "incompatible")
+        self.assertEqual(missing.get_json()["status"], "needs_clarification")
+        self.assertEqual(invalid.get_json()["status"], "invalid_parameter")
+        self.assertEqual(missing_required.get_json()["status"], "invalid_parameter")
+

 if __name__ == "__main__":
    unittest.main()