test: add util.stripVTControlCharacters test

avivkeller · marco-ippolito · commit bd8fd4fcebad · 2024-11-17T11:51:34.000+01:00
PR-URL: #54865 Refs: chalk/ansi-regex#58 Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com> Reviewed-By: Moshe Atlow <moshe@atlow.co.il> Reviewed-By: James M Snell <jasnell@gmail.com>
diff --git a/test/parallel/test-util-stripvtcontrolcharacters.js b/test/parallel/test-util-stripvtcontrolcharacters.js
@@ -0,0 +1,28 @@
+'use strict';
+
+require('../common');
+const util = require('util');
+const { test } = require('node:test');
+
+// Ref: https://github.com/chalk/ansi-regex/blob/main/test.js
+const tests = [
+  // [before, expected]
+  ['\u001B[0m\u001B[4m\u001B[42m\u001B[31mfoo\u001B[39m\u001B[49m\u001B[24mfoo\u001B[0m', 'foofoo'], // Basic ANSI
+  ['\u001B[0;33;49;3;9;4mbar\u001B[0m', 'bar'], // Advanced colors
+  ['foo\u001B[0gbar', 'foobar'], // Clear tabs
+  ['foo\u001B[Kbar', 'foobar'], // Clear line
+  ['foo\u001B[2Jbar', 'foobar'], // Clear screen
+];
+
+for (const ST of ['\u0007', '\u001B\u005C', '\u009C']) {
+  tests.push(
+    [`\u001B]8;;mailto:no-replay@mail.com${ST}mail\u001B]8;;${ST}`, 'mail'],
+    [`\u001B]8;k=v;https://example-a.com/?a_b=1&c=2#tit%20le${ST}click\u001B]8;;${ST}`, 'click'],
+  );
+}
+
+test('util.stripVTControlCharacters', (t) => {
+  for (const [before, expected] of tests) {
+    t.assert.strictEqual(util.stripVTControlCharacters(before), expected);
+  }
+});
