test: add test-node-output-util.mjs test runner

Author: Vansh1811

test/parallel/test-node-output-util.mjs

@@ -0,0 +1,35 @@
+import * as common from '../common/index.mjs';
+import * as fixtures from '../common/fixtures.mjs';
+import * as snapshot from '../common/assertSnapshot.js';
+import { describe, it } from 'node:test';
+import { basename } from 'node:path';
+import { pathToFileURL } from 'node:url';
+
+describe('util output', { concurrency: !process.env.TEST_PARALLEL }, () => {
+  function normalize(str) {
+    const baseName = basename(process.argv0 || 'node', '.exe');
+    return str.replaceAll(snapshot.replaceWindowsPaths(process.cwd()), '')
+      .replaceAll(pathToFileURL(process.cwd()).pathname, '')
+      .replaceAll('//', '*')
+      .replaceAll(/\/(\w)/g, '*$1')
+      .replaceAll('*test*', '*')
+      .replaceAll('*fixtures*util*', '*')
+      .replaceAll('file:**', 'file:*/')
+      .replaceAll(`${baseName} --`, '* --');
+  }
+
+  const commonTransform = snapshot
+    .transform(snapshot.replaceWindowsLineEndings, snapshot.replaceWindowsPaths);
+  const defaultTransform = snapshot.transform(commonTransform, normalize, snapshot.replaceNodeVersion);
+
+  const tests = [
+    { name: 'util/util_inspect_error.js', transform: defaultTransform },
+    { name: 'util/util-inspect-error-cause.js', transform: defaultTransform },
+  ];
+
+  for (const { name, transform } of tests) {
+    it(name, async () => {
+      await snapshot.spawnAndAssert(fixtures.path(name), transform);
+    });
+  }
+});