test: bound compiler and startup fixture commands with existing owner

tests/boundary/cli/cliSetup.test.ts

@@ -1,4 +1,5 @@
-import { execFile } from "node:child_process";
+import { createVerifierCommands } from "../../../scripts/lib/verify-commands.mjs";
+import { withVerifierCleanup } from "../../../scripts/lib/verifier-cleanup.mjs";
 import {
   access,
   lstat,
@@ -10,9 +11,8 @@ import {
   writeFile,
 } from "node:fs/promises";
 import { dirname, join, resolve } from "node:path";
-import { promisify } from "node:util";
 import { spawn } from "@lydell/node-pty";
-import { describe, expect, it } from "vitest";
+import { describe, expect, it, onTestFinished } from "vitest";
 import { z } from "zod";
 import { parse as parseToml } from "smol-toml";
 
@@ -20,7 +20,18 @@ import type { SetupResult } from "../../../src/application/SetupTypes.js";
 import { createTestTempDirectory } from "../../fixtures/temporaryDirectory.js";
 import { cliTest, type TestCli } from "../../support/cli/cliFixture.js";
 
-const execute = promisify(execFile);
+const execute = async (
+  command: string,
+  arguments_: readonly string[],
+  options: { readonly cwd: string; readonly env: NodeJS.ProcessEnv },
+) => {
+  const commands = await createVerifierCommands();
+  onTestFinished(() => commands.close());
+  return withVerifierCleanup(
+    () => commands.exec(command, arguments_, { ...options, timeout: 15_000 }),
+    [() => commands.close()],
+  );
+};
 const decisionMarker = "REA_SETUP_DECISION:";
 const isolatedSetupEnvironment = (home: string) => ({
   HOME: home,

tests/boundary/cli/cliStartupImports.test.ts

@@ -1,15 +1,14 @@
+import { createVerifierCommands } from "../../../scripts/lib/verify-commands.mjs";
+import { withVerifierCleanup } from "../../../scripts/lib/verifier-cleanup.mjs";
 import { Client } from "@modelcontextprotocol/client";
 import { StdioClientTransport } from "@modelcontextprotocol/client/stdio";
-import { execFile } from "node:child_process";
 import { mkdir, writeFile } from "node:fs/promises";
 import { join } from "node:path";
-import { promisify } from "node:util";
 
-import { describe, expect, it } from "vitest";
+import { describe, expect, it, onTestFinished } from "vitest";
 
 import { createTestTempDirectory } from "../../fixtures/temporaryDirectory.js";
 
-const execute = promisify(execFile);
 const MARKER = "REA_TEST_RESOLVED ";
 // Dependencies and composition modules used by one command family; startup
 // must not resolve them just to register the complete command catalog.
@@ -161,10 +160,16 @@ const resolvedMarkers = (stderr: string): ReadonlySet<string> =>
 const resolvedPackages = async (
   arguments_: readonly string[],
 ): Promise<ReadonlySet<string>> => {
-  const { stderr } = await execute(
-    process.execPath,
-    [`--import=${RESOLUTION_HOOK}`, ...arguments_],
-    { cwd: process.cwd(), maxBuffer: 16 * 1_024 * 1_024 },
+  const commands = await createVerifierCommands();
+  onTestFinished(() => commands.close());
+  const { stderr } = await withVerifierCleanup(
+    () =>
+      commands.exec(
+        process.execPath,
+        [`--import=${RESOLUTION_HOOK}`, ...arguments_],
+        { cwd: process.cwd(), maxBuffer: 16 * 1_024 * 1_024, timeout: 15_000 },
+      ),
+    [() => commands.close()],
   );
   return resolvedMarkers(stderr);
 };

tests/boundary/filesystem/interfaceBuilderBundle.test.ts

@@ -1,11 +1,11 @@
+import { createVerifierCommands } from "../../../scripts/lib/verify-commands.mjs";
+import { withVerifierCleanup } from "../../../scripts/lib/verifier-cleanup.mjs";
 import { binaryKeyedArchiveUidShapes } from "../../fixtures/keyedArchiveUidShapes.js";
-import { execFile } from "node:child_process";
 import { mkdir, symlink, writeFile } from "node:fs/promises";
 import { join } from "node:path";
-import { promisify } from "node:util";
 
 import { buildBinary } from "plist";
-import { describe, expect, it, vi } from "vitest";
+import { describe, expect, it, onTestFinished, vi } from "vitest";
 
 import { analyzeInterfaceBuilderBundle } from "../../../src/artifacts/apple/InterfaceBuilderAnalysis.js";
 import { DirectoryArtifactReader } from "../../../src/artifacts/DirectoryArtifactReader.js";
@@ -27,7 +27,21 @@ import {
 } from "../../fixtures/interfaceBuilderEncoding.js";
 import { cliTest } from "../../support/cli/cliFixture.js";
 
-const compile = promisify(execFile);
+const compile = async (
+  command: string,
+  arguments_: readonly string[],
+  options: { readonly timeout?: number } = {},
+): Promise<void> => {
+  const commands = await createVerifierCommands();
+  onTestFinished(() => commands.close());
+  await withVerifierCleanup(
+    () =>
+      commands.exec(command, arguments_, {
+        timeout: options.timeout ?? 90_000,
+      }),
+    [() => commands.close()],
+  );
+};
 
 type PlistValue =
   | string

tests/fixtures/ibtool.ts

@@ -7,5 +7,7 @@ import { spawnSync } from "node:child_process";
  */
 export const xcodeIbtoolAvailable =
   process.platform === "darwin" &&
-  spawnSync("/usr/bin/xcrun", ["--find", "ibtool"], { stdio: "ignore" })
-    .status === 0;
+  spawnSync("/usr/bin/xcrun", ["--find", "ibtool"], {
+    stdio: "ignore",
+    timeout: 5_000,
+  }).status === 0;

tests/fixtures/interfaceBuilderEncoding.ts

@@ -1,10 +1,10 @@
-import { execFile } from "node:child_process";
+import { createVerifierCommands } from "../../scripts/lib/verify-commands.mjs";
+import { withVerifierCleanup } from "../../scripts/lib/verifier-cleanup.mjs";
 import { createHash } from "node:crypto";
 import { mkdir, readFile, writeFile } from "node:fs/promises";
 import { join } from "node:path";
-import { promisify } from "node:util";
 
-import { expect } from "vitest";
+import { expect, onTestFinished } from "vitest";
 import { z } from "zod";
 
 import { analyzeInterfaceBuilderBundle } from "../../src/artifacts/apple/InterfaceBuilderAnalysis.js";
@@ -56,11 +56,21 @@ let nativeEncodingFixtures: Promise<NativeEncodingFixtures> | undefined;
 const produceNativeEncodingFixtures =
   async (): Promise<NativeEncodingFixtures> => {
     const directory = await createTestTempDirectory("rea-ib-native-encodings-");
-    await promisify(execFile)("/usr/bin/xcrun", [
-      "swift",
-      "tests/conformance/native/interface-builder-encoding.swift",
-      directory,
-    ]);
+    const commands = await createVerifierCommands();
+    onTestFinished(() => commands.close());
+    await withVerifierCleanup(
+      () =>
+        commands.exec(
+          "/usr/bin/xcrun",
+          [
+            "swift",
+            "tests/conformance/native/interface-builder-encoding.swift",
+            directory,
+          ],
+          { timeout: 90_000 },
+        ),
+      [() => commands.close()],
+    );
     const oracle = oracleSchema.parse(
       JSON.parse(await readFile(join(directory, "oracle.json"), "utf8")),
     );

tests/fixtures/javascriptArtifactTypeScriptDialect.ts

@@ -1,12 +1,12 @@
+import { createVerifierCommands } from "../../scripts/lib/verify-commands.mjs";
+import { withVerifierCleanup } from "../../scripts/lib/verifier-cleanup.mjs";
 import { createHash } from "node:crypto";
-import { execFile } from "node:child_process";
 import { mkdir, readFile, writeFile } from "node:fs/promises";
 import { join, resolve } from "node:path";
-import { promisify } from "node:util";
 
 import { createPackageWithOptions } from "@electron/asar";
 import { parse } from "@babel/parser";
-import { expect } from "vitest";
+import { expect, onTestFinished } from "vitest";
 
 import type { JavaScriptApplicationGraph } from "../../src/domain/javascript/javascriptApplicationGraph.js";
 import { createTestTempDirectory } from "./temporaryDirectory.js";
@@ -59,8 +59,6 @@ export const typeScriptDialectCases = [
   },
 ] as const;
 
-const execute = promisify(execFile);
-
 /** Establish syntax and emitted bytes with the actual locked native compiler. */
 export const expectValidTypeScriptInput = async (
   path: string,
@@ -76,21 +74,31 @@ export const expectValidTypeScriptInput = async (
   const output = join(directory, "emitted");
   // --noCheck isolates syntax/emit from ambient React/Node/module type facts.
   // This supplemental oracle does not claim complete TypeScript type validity.
-  await execute(process.execPath, [
-    compiler,
-    "--ignoreConfig",
-    "--noCheck",
-    "--allowJs",
-    "--target",
-    "es2022",
-    "--module",
-    "esnext",
-    "--jsx",
-    "preserve",
-    "--outDir",
-    output,
-    input,
-  ]);
+  const commands = await createVerifierCommands();
+  onTestFinished(() => commands.close());
+  await withVerifierCleanup(
+    () =>
+      commands.exec(
+        process.execPath,
+        [
+          compiler,
+          "--ignoreConfig",
+          "--noCheck",
+          "--allowJs",
+          "--target",
+          "es2022",
+          "--module",
+          "esnext",
+          "--jsx",
+          "preserve",
+          "--outDir",
+          output,
+          input,
+        ],
+        { timeout: 15_000 },
+      ),
+    [() => commands.close()],
+  );
   const suffix = path.endsWith(".mts")
     ? ".mjs"
     : path.endsWith(".cts")