修复一个偶发的问题

tools/arrangement-create-empty-slot.test.mjs

@@ -15,10 +15,11 @@ const adapter = readFileSync(new URL('../chrome-extension/ltjt-order-assistant/l
     teamSummaryRequery = async (operation, subpage) => subpage;
     assistant.preflightLifecycleOperation = preflightLifecycleOperation;`);
 
-function fixture(type, { occupied = 1, rows = occupied + 2, onSelection = () => {}, onValidate = () => {}, sort = false, onPost = () => {} } = {}) {
+function fixture(type, { occupied = 1, rows = occupied + 2, onSelection = () => {}, onValidate = () => {}, sort = false, onPost = () => {}, linkageDelays = [] } = {}) {
   let now = 10000;
   let posts = 0;
   let selections = 0;
+  let linkageTicks = 0;
   let savedForm;
   const form = { elements: [], id: 'InfoForm1', isConnected: true };
   const fields = new Map();
@@ -73,7 +74,10 @@ function fixture(type, { occupied = 1, rows = occupied + 2, onSelection = () =>
     return savedForm.elements.find((control) => control.name === name) || null;
   } }, text: 'LW-TEST-HOTEL', response: { ok: true, status: 200 } });
   const sandbox = { window, document, location, Event: window.Event, URL, URLSearchParams, TextEncoder,
-    Date: class extends Date { static now() { return now; } }, setTimeout(callback, ms) { now += ms; callback(); } };
+    Date: class extends Date { static now() { return now; } }, setTimeout(callback, ms) {
+      now += selections ? linkageDelays[linkageTicks++] ?? ms : ms;
+      callback();
+    } };
   window.setTimeout = sandbox.setTimeout;
   vm.runInNewContext(inpage, sandbox);
   vm.runInNewContext(adapter, sandbox);
@@ -86,6 +90,16 @@ function fixture(type, { occupied = 1, rows = occupied + 2, onSelection = () =>
 }
 
 for (const type of ['vehicle', 'transport', 'other']) {
+  test(`${type} create recovers from a delayed linkage sample but never saves while sampling stays delayed`, async () => {
+    for (const [linkageDelays, completed] of [[[6000], true], [Array(6).fill(6000), false]]) {
+      const f = fixture(type, { linkageDelays });
+      const result = await f.api.liveSubmitLifecycleOperation(f.operation);
+      assert.equal(result.status, completed ? 'lifecycle_completed' : 'lifecycle_apply_blocked', JSON.stringify(result));
+      assert.equal(f.posts(), completed ? 1 : 0); assert.equal(f.selections(), 1);
+      assert.equal(result.preflight.arrangement_linkage.reason, completed ? 'stable' : 'sampling_delayed');
+    }
+  });
+
   test(`${type} create preserves old rows and binds native selection, dates and quantity to empty rows 0/1/10`, async () => {
     for (const occupied of [0, 1, 10]) {
       const f = fixture(type, { occupied });