fix: validate optimize opening rehosts

Issue: #280
User-Visible: yes

test/coincident-partitions.test.mjs

@@ -14,6 +14,10 @@ const fixture = JSON.parse(readFileSync(
   new URL('./fixtures/276-coincident-partition.json', import.meta.url),
   'utf8',
 ));
+const backendCandidate = JSON.parse(readFileSync(
+  new URL('./fixtures/280-optimize-rehost-candidate.json', import.meta.url),
+  'utf8',
+));
 const clone = (value) => structuredClone(value);
 
 const optimize = (config) => optimizePlans(config, {});
@@ -42,6 +46,11 @@ test('issue 276 reconciles the anonymized 5 cm offset fixture without moving its
   assert.equal(intervals.length, 2);
   assert.deepEqual(new Set(intervals.map((interval) => interval.cm)), new Set([20]));
   assert.equal(checkOptimizeGeometry(result.config).ok, true);
+  assert.deepEqual(
+    result.config,
+    backendCandidate,
+    'the frontend result must stay identical to the candidate proved by Python',
+  );
 
   const second = optimize(result.config);
   assert.equal(second.changed, false);

test/fixtures/280-optimize-rehost-candidate.json

@@ -0,0 +1,57 @@
+{
+  "model_version": 7,
+  "spaces": [
+    {
+      "id": "offset-shared-wall",
+      "title": "Offset shared wall",
+      "view_box": [0, 0, 1, 1],
+      "cell_cm": 5,
+      "rooms": [
+        {
+          "id": "left",
+          "name": "Left",
+          "area": null,
+          "poly": [
+            [0, 0], [0.5, 0], [0.5, 0.004166667],
+            [0.504166667, 0.004166667], [0.504166667, 0.995833333],
+            [0.5, 0.995833333], [0.5, 1], [0, 1]
+          ]
+        },
+        {
+          "id": "right",
+          "name": "Right",
+          "area": null,
+          "poly": [
+            [0.504166667, 0.004166667], [1, 0.004166667],
+            [1, 0.995833333], [0.504166667, 0.995833333]
+          ]
+        }
+      ],
+      "walls": [
+        {
+          "key": "0.504167,0.500000@1.5706",
+          "cm": 20,
+          "a": [0.504166667, 0.004166667],
+          "b": [0.504166667, 0.995833333]
+        }
+      ],
+      "openings": [
+        {
+          "id": "hosted-door",
+          "type": "door",
+          "x": 0.504166667,
+          "y": 0.5,
+          "angle": -90,
+          "length": 0.2,
+          "contact": "binary_sensor.test_door",
+          "lock": "lock.test_door",
+          "invert": true,
+          "flip_h": true,
+          "future_field": { "keep": true }
+        }
+      ]
+    }
+  ],
+  "markers": [],
+  "settings": {}
+}