test(cli): distinguish silent hook relay completion (#109339)

src/cli/hooks-cli.process.test.ts

@@ -16,6 +16,7 @@ const tempDirs = useAutoCleanupTempDirTracker(afterEach);
 const activeChildren = new Set<ChildProcessWithoutNullStreams>();
 const outputTimeoutMs = 20_000;
 const exitAfterOutputTimeoutMs = 5_000;
+const exitOnlyTimeoutMs = 45_000;
 
 afterEach(async () => {
   nativeHookRelayTesting.clearNativeHookRelaysForTests();
@@ -110,6 +111,7 @@ async function createLingeringPreloadFixture(): Promise<{
 
 async function runHooksCli(params: {
   args: string[];
+  completion: "exit" | "output-then-exit";
   label: string;
   env?: NodeJS.ProcessEnv;
   stdin?: string;
@@ -139,13 +141,16 @@ async function runHooksCli(params: {
   }>((resolve, reject) => {
     let timedOut = false;
     let outputObserved = false;
+    // Silent relay success has no stream milestone. Give it an exit deadline
+    // while keeping the tighter post-output deadline for leaked handles.
+    const initialTimeoutMs = params.completion === "exit" ? exitOnlyTimeoutMs : outputTimeoutMs;
     let timer = setTimeout(() => {
       timedOut = true;
       child.kill("SIGKILL");
-    }, outputTimeoutMs);
+    }, initialTimeoutMs);
     child.stdout.on("data", (chunk: string) => {
       stdout += chunk;
-      if (outputObserved) {
+      if (params.completion === "exit" || outputObserved) {
         return;
       }
       outputObserved = true;
@@ -167,9 +172,12 @@ async function runHooksCli(params: {
       clearTimeout(timer);
       activeChildren.delete(child);
       if (timedOut) {
-        const timeoutMessage = outputObserved
-          ? `${params.label} did not exit within ${exitAfterOutputTimeoutMs}ms after emitting output`
-          : `${params.label} did not emit output within ${outputTimeoutMs}ms`;
+        const timeoutMessage =
+          params.completion === "exit"
+            ? `${params.label} did not exit within ${exitOnlyTimeoutMs}ms`
+            : outputObserved
+              ? `${params.label} did not exit within ${exitAfterOutputTimeoutMs}ms after emitting output`
+              : `${params.label} did not emit output within ${outputTimeoutMs}ms`;
         reject(new Error(`${timeoutMessage}\nstdout:\n${stdout}\nstderr:\n${stderr}`));
         return;
       }
@@ -193,6 +201,7 @@ async function runHooksRelay(params: { event: "post_tool_use" | "pre_tool_use";
       "--timeout",
       "50",
     ],
+    completion: params.event === "post_tool_use" ? "exit" : "output-then-exit",
     label: `hooks relay ${params.event}`,
     env: {
       LINGER_MARKER: fixture.markerPath,
@@ -239,6 +248,7 @@ describe("hooks CLI process lifecycle", () => {
         "--timeout",
         "5000",
       ],
+      completion: "exit",
       label: "hooks relay explicit state database",
       env: {
         OPENCLAW_DISABLE_BUNDLED_PLUGINS: "1",
@@ -260,6 +270,7 @@ describe("hooks CLI process lifecycle", () => {
     // bootstraps sequential so low-core shards test lifecycle, not startup contention.
     const listResult = await runHooksCli({
       args: ["hooks", "list", "--json"],
+      completion: "output-then-exit",
       label: "hooks list",
       env: {
         LINGER_MARKER: fixture.markerPath,