test(ai): collecter toutes les requetes pour eviter la course avec l'hydratation d'historique

tests/frontend/ai.test.mjs

@@ -1371,10 +1371,15 @@ async function main() {
     stateMod.state.allVaults = [];
     stateMod.state.selectedContextVault = null;
     stateMod.state.currentVault = null;
-    let lastUrl = "";
+    // Collect every request: `new BooksLM()` also hydrates the AI history
+    // asynchronously, so the *last* URL is not necessarily the tree-search one.
+    const urls = [];
+    const sawTreeSearchAll = () => urls.some(
+      (u) => u.includes("/api/tree-search") && u.includes("vault=all"),
+    );
     globalThis.fetch = async (url) => {
-      lastUrl = String(url);
-      if (lastUrl.includes("/api/tree-search")) {
+      urls.push(String(url));
+      if (String(url).includes("/api/tree-search")) {
         return {
           ok: true, status: 200,
           json: async () => ({ results: [{ path: "Café/note.md", type: "file" }] }),
@@ -1392,13 +1397,13 @@ async function main() {
     b._onComposerInput();
     const menu = b._panel.querySelector(".bookslm-mention-menu");
     let waited = 0;
-    while (!lastUrl.includes("tree-search") && waited < 500) {
+    while (!sawTreeSearchAll() && waited < 500) {
       await sleep(20);
       waited += 20;
     }
     assert.ok(!menu.classList.contains("hidden"), "accented mention keeps the menu open");
-    assert.ok(lastUrl.includes("vault=all"),
-      `no vault -> searches all vaults (got last fetch "${lastUrl}")`);
+    assert.ok(sawTreeSearchAll(),
+      `no vault -> searches all vaults (got ${JSON.stringify(urls)})`);
     assert.equal(menu.querySelectorAll(".bookslm-menu-item").length, 1);
     b._panel.remove();
     localStorage.clear();
@@ -1687,10 +1692,10 @@ async function main() {
     const stateMod = await import(pathToFileURL(path.join(JS_DIR, "state.js")).href);
     const prev = stateMod.state.allVaults;
     stateMod.state.allVaults = [{ name: "FallbackVault" }];
-    let lastUrl = "";
+    const urls = [];
     globalThis.fetch = async (url) => {
-      lastUrl = String(url);
-      if (lastUrl.includes("/files")) {
+      urls.push(String(url));
+      if (String(url).includes("/files")) {
         return { ok: true, status: 200, json: async () => ({ files: [{ path: "a.md" }] }) };
       }
       return { ok: true, status: 200, json: async () => ({}) };
@@ -1703,7 +1708,8 @@ async function main() {
     await b._showMentionMenu("");
     const menu = b._panel.querySelector(".bookslm-mention-menu");
     assert.ok(!menu.classList.contains("hidden"), "empty-query menu is shown");
-    assert.ok(lastUrl.includes("FallbackVault"), "uses the fallback vault");
+    assert.ok(urls.some((u) => u.includes("/files") && u.includes("FallbackVault")),
+      `uses the fallback vault (got ${JSON.stringify(urls)})`);
     stateMod.state.allVaults = prev;
     b._panel.remove();
     localStorage.clear();