test(perf): trim slack, hook, and plugin-validation test overhead

src/hooks/install.test.ts

@@ -1,4 +1,4 @@
-import { randomUUID } from "node:crypto";
+import { createHash, randomUUID } from "node:crypto";
 import fs from "node:fs";
 import os from "node:os";
 import path from "node:path";
@@ -13,7 +13,9 @@ import {
 import { isAddressInUseError } from "./gmail-watcher.js";
 
 const fixtureRoot = path.join(os.tmpdir(), `openclaw-hook-install-${randomUUID()}`);
+const sharedArchiveDir = path.join(fixtureRoot, "_archives");
 let tempDirIndex = 0;
+const sharedArchivePathByName = new Map<string, string>();
 
 const fixturesDir = path.resolve(process.cwd(), "test", "fixtures", "hooks-install");
 const zipHooksBuffer = fs.readFileSync(path.join(fixturesDir, "zip-hooks.zip"));
@@ -30,7 +32,7 @@ vi.mock("../process/exec.js", () => ({
 
 function makeTempDir() {
   const dir = path.join(fixtureRoot, `case-${tempDirIndex++}`);
-  fs.mkdirSync(dir, { recursive: true });
+  fs.mkdirSync(dir);
   return dir;
 }
 
@@ -52,13 +54,19 @@ beforeEach(() => {
 
 beforeAll(() => {
   fs.mkdirSync(fixtureRoot, { recursive: true });
+  fs.mkdirSync(sharedArchiveDir, { recursive: true });
 });
 
 function writeArchiveFixture(params: { fileName: string; contents: Buffer }) {
   const stateDir = makeTempDir();
-  const workDir = makeTempDir();
-  const archivePath = path.join(workDir, params.fileName);
-  fs.writeFileSync(archivePath, params.contents);
+  const archiveHash = createHash("sha256").update(params.contents).digest("hex").slice(0, 12);
+  const archiveKey = `${params.fileName}:${archiveHash}`;
+  let archivePath = sharedArchivePathByName.get(archiveKey);
+  if (!archivePath) {
+    archivePath = path.join(sharedArchiveDir, `${archiveHash}-${params.fileName}`);
+    fs.writeFileSync(archivePath, params.contents);
+    sharedArchivePathByName.set(archiveKey, archivePath);
+  }
   return {
     stateDir,
     archivePath,