node/test/parallel/test-icu-punycode.js
Michael Dawson 6b6c628b02
test: improve code coverage for i18n
Coverage report for src/node_i18n.cc shows that the
Has() method is not covered. This test adds coverage
for that method.

PR-URL: https://github.com/nodejs/node/pull/25428
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2019-05-16 14:56:41 -04:00

52 lines
1.7 KiB
JavaScript

'use strict';
const common = require('../common');
if (!common.hasIntl)
common.skip('missing Intl');
const icu = process.binding('icu');
const assert = require('assert');
// test hasConverter method
assert(icu.hasConverter('utf-8'),
'hasConverter should report coverter exists for utf-8');
assert(!icu.hasConverter('x'),
'hasConverter should report coverter does not exist for x');
const tests = require('../fixtures/url-idna.js');
const wptToASCIITests = require('../fixtures/url-toascii.js');
{
for (const [i, { ascii, unicode }] of tests.entries()) {
assert.strictEqual(ascii, icu.toASCII(unicode), `toASCII(${i + 1})`);
assert.strictEqual(unicode, icu.toUnicode(ascii), `toUnicode(${i + 1})`);
assert.strictEqual(ascii, icu.toASCII(icu.toUnicode(ascii)),
`toASCII(toUnicode(${i + 1}))`);
assert.strictEqual(unicode, icu.toUnicode(icu.toASCII(unicode)),
`toUnicode(toASCII(${i + 1}))`);
}
}
{
const errMessage = /^Error: Cannot convert name to ASCII$/;
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.throws(() => icu.toASCII(input),
errMessage, `ToASCII ${caseComment}`);
icu.toASCII(input, true); // Should not throw.
} else {
assert.strictEqual(icu.toASCII(input), output, `ToASCII ${caseComment}`);
assert.strictEqual(icu.toASCII(input, true), output,
`ToASCII ${caseComment} in lenient mode`);
}
icu.toUnicode(input); // Should not throw.
}
}