test: speed up memory provider suites

src/memory/embeddings-ollama.test.ts

@@ -1,13 +1,15 @@
-import { afterEach, beforeEach, describe, it, expect, vi } from "vitest";
+import { afterEach, beforeAll, beforeEach, describe, it, expect, vi } from "vitest";
 import type { OpenClawConfig } from "../config/config.js";
 
 let createOllamaEmbeddingProvider: typeof import("./embeddings-ollama.js").createOllamaEmbeddingProvider;
 
-beforeEach(async () => {
+beforeAll(async () => {
+  ({ createOllamaEmbeddingProvider } = await import("./embeddings-ollama.js"));
+});
+
+beforeEach(() => {
   vi.useRealTimers();
   vi.doUnmock("undici");
-  vi.resetModules();
-  ({ createOllamaEmbeddingProvider } = await import("./embeddings-ollama.js"));
 });
 
 afterEach(() => {

src/memory/manager.get-concurrency.test.ts

@@ -2,7 +2,7 @@ import fs from "node:fs/promises";
 import os from "node:os";
 import path from "node:path";
 import { setTimeout as sleep } from "node:timers/promises";
-import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
+import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 import type { OpenClawConfig } from "../config/config.js";
 import "./test-runtime-mocks.js";
 import type { MemoryIndexManager } from "./index.js";
@@ -42,11 +42,14 @@ let RawMemoryIndexManager: ManagerModule["MemoryIndexManager"];
 describe("memory manager cache hydration", () => {
   let workspaceDir = "";
 
-  beforeEach(async () => {
-    vi.resetModules();
+  beforeAll(async () => {
     ({ getMemorySearchManager, closeAllMemorySearchManagers } = await import("./index.js"));
     ({ closeAllMemoryIndexManagers, MemoryIndexManager: RawMemoryIndexManager } =
       await import("./manager.js"));
+  });
+
+  beforeEach(async () => {
+    await closeAllMemoryIndexManagers();
     vi.clearAllMocks();
     workspaceDir = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-mem-concurrent-"));
     await fs.mkdir(path.join(workspaceDir, "memory"), { recursive: true });