tor-browser

The Tor Browser
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day-period-hour-cycle.js (3677B)

      1 // |reftest| skip-if(!this.hasOwnProperty("Intl"))
      2 
      3 const {
      4    Year, Month, Day, DayPeriod, Hour, Minute, Literal
      5 } = DateTimeFormatParts;
      6 
      7 // If the locale defaults to a 24-hour-cycle, the "dayPeriod" option is ignored if an "hour" option
      8 // is also present, unless the hour-cycle is manually set to a 12-hour-cycle.
      9 
     10 const tests = [
     11    {
     12        date: new Date("2019-01-01T12:00:00"),
     13        options: { dayPeriod: "short", hour: "numeric", },
     14        locales: {
     15            en: [Hour("12"), Literal(" "), DayPeriod("noon")],
     16            de: [Hour("12"), Literal(" Uhr")],
     17        },
     18    },
     19    {
     20        date: new Date("2019-01-01T12:00:00"),
     21        options: { dayPeriod: "short", hour: "numeric", hour12: true },
     22        locales: {
     23            en: [Hour("12"), Literal(" "), DayPeriod("noon")],
     24            de: [Hour("12"), Literal(" Uhr "), DayPeriod("mittags")],
     25        },
     26    },
     27    {
     28        date: new Date("2019-01-01T12:00:00"),
     29        options: { dayPeriod: "short", hour: "numeric", hour12: false },
     30        locales: {
     31            en: [Hour("12")],
     32            de: [Hour("12"), Literal(" Uhr")],
     33        },
     34    },
     35    {
     36        date: new Date("2019-01-01T12:00:00"),
     37        options: { dayPeriod: "short", hour: "numeric", hourCycle: "h12" },
     38        locales: {
     39            en: [Hour("12"), Literal(" "), DayPeriod("noon")],
     40            de: [Hour("12"), Literal(" Uhr "), DayPeriod("mittags")],
     41        },
     42    },
     43    {
     44        date: new Date("2019-01-01T12:00:00"),
     45        options: { dayPeriod: "short", hour: "numeric", hourCycle: "h11" },
     46        locales: {
     47            en: [Hour("0"), Literal(" "), DayPeriod("noon")],
     48            de: [Hour("0"), Literal(" Uhr "), DayPeriod("mittags")],
     49        },
     50    },
     51    {
     52        date: new Date("2019-01-01T12:00:00"),
     53        options: { dayPeriod: "short", hour: "numeric", hourCycle: "h23" },
     54        locales: {
     55            en: [Hour("12")],
     56            de: [Hour("12"), Literal(" Uhr")],
     57        },
     58    },
     59    {
     60        date: new Date("2019-01-01T12:00:00"),
     61        options: { dayPeriod: "short", hour: "numeric", hourCycle: "h24" },
     62        locales: {
     63            en: [Hour("12")],
     64            de: [Hour("12"), Literal(" Uhr")],
     65        },
     66    },
     67 
     68    // The default hour-cycle is irrelevant when an "hour" option isn't present.
     69    {
     70        date: new Date("2019-01-01T12:00:00"),
     71        options: { dayPeriod: "short", day: "numeric", month: "numeric", year: "numeric" },
     72        locales: {
     73            en: [Month("1"), Literal("/"), Day("1"), Literal("/"), Year("2019"), Literal(", "), DayPeriod("noon")],
     74            de: [Day("1"), Literal("."), Month("1"), Literal("."), Year("2019"), Literal(", "), DayPeriod("mittags")],
     75        },
     76    },
     77 
     78    // ICU replacement pattern for missing <appendItem> entries in CLDR.
     79    {
     80        date: new Date("2019-01-01T12:00:00"),
     81        options: { dayPeriod: "short", minute: "numeric" },
     82        locales: {
     83            en: [Minute("0"), Literal(" (AM/PM: "), DayPeriod("noon"), Literal(")")],
     84            de: [Minute("0"), Literal(" (Tageshälfte: "), DayPeriod("mittags"), Literal(")")],
     85        },
     86    },
     87 ];
     88 
     89 for (let {date, options, locales} of tests) {
     90    for (let [locale, parts] of Object.entries(locales)) {
     91        let dtf = new Intl.DateTimeFormat(locale, options);
     92 
     93        assertEq(dtf.format(date), parts.map(({value}) => value).join(""),
     94                 `locale=${locale}, date=${date}, options=${JSON.stringify(options)}`);
     95 
     96        assertDeepEq(dtf.formatToParts(date), parts,
     97                     `locale=${locale}, date=${date}, options=${JSON.stringify(options)}`);
     98    }
     99 }
    100 
    101 if (typeof reportCompare === "function")
    102    reportCompare(0, 0, "ok");