1 files changed, 64 insertions, 0 deletions
diff --git a/cli/tests/node_compat/test/parallel/test-whatwg-url-custom-domainto.js b/cli/tests/node_compat/test/parallel/test-whatwg-url-custom-domainto.js
new file mode 100644
index 000000000..225f8a05c
--- /dev/null
+++ b/cli/tests/node_compat/test/parallel/test-whatwg-url-custom-domainto.js
@@ -0,0 +1,64 @@
+// deno-fmt-ignore-file
+// deno-lint-ignore-file
+
+// Copyright Joyent and Node contributors. All rights reserved. MIT license.
+// Taken from Node 18.12.1
+// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
+
+'use strict';
+
+// Tests below are not from WPT.
+
+const common = require('../common');
+
+if (!common.hasIntl)
+  common.skip('missing Intl');
+
+const assert = require('assert');
+const { domainToASCII, domainToUnicode } = require('url');
+
+const tests = require('../fixtures/url-idna');
+const fixtures = require('../common/fixtures');
+const wptToASCIITests = require(
+  fixtures.path('wpt', 'url', 'resources', 'toascii.json')
+);
+
+{
+  const expectedError = { code: 'ERR_MISSING_ARGS', name: 'TypeError' };
+  assert.throws(() => domainToASCII(), expectedError);
+  assert.throws(() => domainToUnicode(), expectedError);
+  assert.strictEqual(domainToASCII(undefined), 'undefined');
+  assert.strictEqual(domainToUnicode(undefined), 'undefined');
+}
+
+{
+  for (const [i, { ascii, unicode }] of tests.entries()) {
+    assert.strictEqual(ascii, domainToASCII(unicode),
+                       `domainToASCII(${i + 1})`);
+    assert.strictEqual(unicode, domainToUnicode(ascii),
+                       `domainToUnicode(${i + 1})`);
+    assert.strictEqual(ascii, domainToASCII(domainToUnicode(ascii)),
+                       `domainToASCII(domainToUnicode(${i + 1}))`);
+    assert.strictEqual(unicode, domainToUnicode(domainToASCII(unicode)),
+                       `domainToUnicode(domainToASCII(${i + 1}))`);
+  }
+}
+
+{
+  for (const [i, test] of wptToASCIITests.entries()) {
+    if (typeof test === 'string')
+      continue; // skip comments
+    const { comment, input, output } = test;
+    let caseComment = `Case ${i + 1}`;
+    if (comment)
+      caseComment += ` (${comment})`;
+    if (output === null) {
+      assert.strictEqual(domainToASCII(input), '', caseComment);
+      assert.strictEqual(domainToUnicode(input), '', caseComment);
+    } else {
+      assert.strictEqual(domainToASCII(input), output, caseComment);
+      const roundtripped = domainToASCII(domainToUnicode(input));
+      assert.strictEqual(roundtripped, output, caseComment);
+    }
+  }
+}