test(perf): reduce guardrail and media test overhead

src/media-understanding/apply.test.ts

@@ -7,6 +7,7 @@ import type { MsgContext } from "../auto-reply/templating.js";
 import type { OpenClawConfig } from "../config/config.js";
 import { resolvePreferredOpenClawTmpDir } from "../infra/tmp-openclaw-dir.js";
 import { fetchRemoteMedia } from "../media/fetch.js";
+import { runExec } from "../process/exec.js";
 import { withEnvAsync } from "../test-utils/env.js";
 import { clearMediaUnderstandingBinaryCacheForTests } from "./runner.js";
 
@@ -33,6 +34,7 @@ vi.mock("../process/exec.js", () => ({
 }));
 
 let applyMediaUnderstanding: typeof import("./apply.js").applyMediaUnderstanding;
+const mockedRunExec = vi.mocked(runExec);
 
 const TEMP_MEDIA_PREFIX = "openclaw-media-";
 let suiteTempMediaRootDir = "";
@@ -191,8 +193,7 @@ async function setupAudioAutoDetectCase(stdout: string): Promise<{
     content: "audio",
   });
   const cfg: OpenClawConfig = { tools: { media: { audio: {} } } };
-  const execModule = await import("../process/exec.js");
+  mockedRunExec.mockResolvedValueOnce({
-  vi.mocked(execModule.runExec).mockResolvedValueOnce({
     stdout,
     stderr: "",
   });
@@ -241,6 +242,7 @@ describe("applyMediaUnderstanding", () => {
   beforeEach(() => {
     mockedResolveApiKey.mockClear();
     mockedFetchRemoteMedia.mockClear();
+    mockedRunExec.mockReset();
     mockedFetchRemoteMedia.mockResolvedValue({
       buffer: Buffer.from([0, 255, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]),
       contentType: "audio/ogg",
@@ -403,8 +405,7 @@ describe("applyMediaUnderstanding", () => {
       },
     };
 
-    const execModule = await import("../process/exec.js");
+    mockedRunExec.mockResolvedValue({
-    vi.mocked(execModule.runExec).mockResolvedValue({
       stdout: "cli transcript\n",
       stderr: "",
     });
@@ -437,8 +438,6 @@ describe("applyMediaUnderstanding", () => {
     await fs.writeFile(path.join(modelDir, "joiner.onnx"), "a");
 
     const { ctx, cfg } = await setupAudioAutoDetectCase('{"text":"sherpa ok"}');
-    const execModule = await import("../process/exec.js");
-    const mockedRunExec = vi.mocked(execModule.runExec);
 
     await withMediaAutoDetectEnv(
       {
@@ -467,8 +466,6 @@ describe("applyMediaUnderstanding", () => {
     await fs.writeFile(modelPath, "model");
 
     const { ctx, cfg } = await setupAudioAutoDetectCase("whisper cpp ok\n");
-    const execModule = await import("../process/exec.js");
-    const mockedRunExec = vi.mocked(execModule.runExec);
 
     await withMediaAutoDetectEnv(
       {
@@ -499,10 +496,6 @@ describe("applyMediaUnderstanding", () => {
     });
     const cfg: OpenClawConfig = { tools: { media: { audio: {} } } };
 
-    const execModule = await import("../process/exec.js");
-    const mockedRunExec = vi.mocked(execModule.runExec);
-    mockedRunExec.mockReset();
-
     await withMediaAutoDetectEnv(
       {
         PATH: emptyBinDir,
@@ -548,8 +541,7 @@ describe("applyMediaUnderstanding", () => {
       },
     };
 
-    const execModule = await import("../process/exec.js");
+    mockedRunExec.mockResolvedValue({
-    vi.mocked(execModule.runExec).mockResolvedValue({
       stdout: "image description\n",
       stderr: "",
     });
@@ -593,8 +585,7 @@ describe("applyMediaUnderstanding", () => {
       },
     };
 
-    const execModule = await import("../process/exec.js");
+    mockedRunExec.mockResolvedValue({
-    vi.mocked(execModule.runExec).mockResolvedValue({
       stdout: "shared description\n",
       stderr: "",
     });

src/security/audit.test.ts

@@ -15,6 +15,13 @@ const windowsAuditEnv = {
   USERNAME: "Tester",
   USERDOMAIN: "DESKTOP-TEST",
 };
+const execDockerRawUnavailable: NonNullable<SecurityAuditOptions["execDockerRawFn"]> = async () => {
+  return {
+    stdout: Buffer.alloc(0),
+    stderr: Buffer.from("docker unavailable"),
+    code: 1,
+  };
+};
 
 function stubChannelPlugin(params: {
   id: "discord" | "slack" | "telegram";
@@ -609,6 +616,7 @@ description: test skill
       platform: "win32",
       env: windowsAuditEnv,
       execIcacls,
+      execDockerRawFn: execDockerRawUnavailable,
     });
 
     const forbidden = new Set([
@@ -655,6 +663,7 @@ description: test skill
       platform: "win32",
       env: windowsAuditEnv,
       execIcacls,
+      execDockerRawFn: execDockerRawUnavailable,
     });
 
     expect(
@@ -2673,6 +2682,7 @@ description: test skill
       includeChannelSecurity: false,
       deep: false,
       stateDir: sharedCodeSafetyStateDir,
+      execDockerRawFn: execDockerRawUnavailable,
     });
     expect(nonDeepRes.findings.some((f) => f.checkId === "plugins.code_safety")).toBe(false);
 
@@ -2687,6 +2697,7 @@ description: test skill
       deep: true,
       stateDir: sharedCodeSafetyStateDir,
       probeGatewayFn: async (opts) => successfulProbeResult(opts.url),
+      execDockerRawFn: execDockerRawUnavailable,
     });
 
     const pluginFinding = deepRes.findings.find(

src/security/temp-path-guard.test.ts

@@ -10,6 +10,8 @@ type QuoteScanState = {
   quote: QuoteChar | null;
   escaped: boolean;
 };
+const WEAK_RANDOM_SAME_LINE_PATTERN =
+  /(?:Date\.now[^\r\n]*Math\.random|Math\.random[^\r\n]*Date\.now)/u;
 
 function shouldSkip(relativePath: string): boolean {
   return shouldSkipGuardrailRuntimeSource(relativePath);
@@ -223,15 +225,8 @@ describe("temp path guard", () => {
       if (hasDynamicTmpdirJoin(file.source)) {
         offenders.push(relativePath);
       }
-      if (file.source.includes("Date.now") && file.source.includes("Math.random")) {
+      if (WEAK_RANDOM_SAME_LINE_PATTERN.test(file.source)) {
-        const lines = file.source.split(/\r?\n/);
+        weakRandomMatches.push(relativePath);
-        for (let idx = 0; idx < lines.length; idx += 1) {
-          const line = lines[idx] ?? "";
-          if (!line.includes("Date.now") || !line.includes("Math.random")) {
-            continue;
-          }
-          weakRandomMatches.push(`${relativePath}:${idx + 1}`);
-        }
       }
     }