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83 lines
2.8 KiB
83 lines
2.8 KiB
'use strict';
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const common = require('../common');
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const assert = require('assert');
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// does node think that i18n was enabled?
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let enablei18n = process.config.variables.v8_enable_i18n_support;
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if (enablei18n === undefined) {
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enablei18n = 0;
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}
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// is the Intl object present?
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const haveIntl = (global.Intl !== undefined);
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// Returns true if no specific locale ids were configured (i.e. "all")
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// Else, returns true if loc is in the configured list
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// Else, returns false
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function haveLocale(loc) {
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const locs = process.config.variables.icu_locales.split(',');
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return locs.includes(loc);
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}
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if (!haveIntl) {
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const erMsg =
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`"Intl" object is NOT present but v8_enable_i18n_support is ${enablei18n}`;
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assert.strictEqual(enablei18n, 0, erMsg);
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common.skip('Intl tests because Intl object not present.');
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} else {
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const erMsg =
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`"Intl" object is present but v8_enable_i18n_support is ${
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enablei18n}. Is this test out of date?`;
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assert.strictEqual(enablei18n, 1, erMsg);
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// Construct a new date at the beginning of Unix time
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const date0 = new Date(0);
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// Use the GMT time zone
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const GMT = 'Etc/GMT';
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// Construct an English formatter. Should format to "Jan 70"
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const dtf =
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new Intl.DateTimeFormat(['en'],
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{timeZone: GMT, month: 'short', year: '2-digit'});
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// If list is specified and doesn't contain 'en' then return.
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if (process.config.variables.icu_locales && !haveLocale('en')) {
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common.printSkipMessage(
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'detailed Intl tests because English is not listed as supported.');
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// Smoke test. Does it format anything, or fail?
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console.log(`Date(0) formatted to: ${dtf.format(date0)}`);
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return;
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}
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// Check with toLocaleString
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{
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const localeString = dtf.format(date0);
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assert.strictEqual(localeString, 'Jan 70');
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}
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// Options to request GMT
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const optsGMT = {timeZone: GMT};
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// Test format
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{
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const localeString = date0.toLocaleString(['en'], optsGMT);
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assert.strictEqual(localeString, '1/1/1970, 12:00:00 AM');
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}
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// number format
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const numberFormat = new Intl.NumberFormat(['en']).format(12345.67890);
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assert.strictEqual(numberFormat, '12,345.679');
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const collOpts = { sensitivity: 'base', ignorePunctuation: true };
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const coll = new Intl.Collator(['en'], collOpts);
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assert.strictEqual(coll.compare('blackbird', 'black-bird'), 0,
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'ignore punctuation failed');
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assert.strictEqual(coll.compare('blackbird', 'red-bird'), -1,
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'compare less failed');
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assert.strictEqual(coll.compare('bluebird', 'blackbird'), 1,
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'compare greater failed');
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assert.strictEqual(coll.compare('Bluebird', 'bluebird'), 0,
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'ignore case failed');
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assert.strictEqual(coll.compare('\ufb03', 'ffi'), 0,
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'ffi ligature (contraction) failed');
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}
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