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// Copyright 2012 Mozilla Corporation. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/**
* @description Tests that the option currency is processed correctly.
* @author Norbert Lindenberg
*/
var validValues = ["CNY", "USD", "EUR", "IDR", "jpy", {toString: function () {return "INR";}}];
var invalidValues = ["$", "SFr.", "US$", "ßP", {toString: function () {return;}}];
var defaultLocale = new Intl.NumberFormat().resolvedOptions().locale;
validValues.forEach(function (value) {
var format, actual, expected;
// with currency style, we should get the upper case form back
format = new Intl.NumberFormat([defaultLocale], {style: "currency", currency: value});
actual = format.resolvedOptions().currency;
expected = value.toString().toUpperCase();
if (actual !== expected) {
$ERROR("Incorrect resolved currency with currency style - expected " +
expected + "; got " + actual + ".");
}
// without currency style, we shouldn't get any currency back
format = new Intl.NumberFormat([defaultLocale], {currency: value});
actual = format.resolvedOptions().currency;
expected = undefined;
if (actual !== expected) {
$ERROR("Incorrect resolved currency with non-currency style - expected " +
expected + "; got " + actual + ".");
}
// currencies specified through the locale must be ignored
format = new Intl.NumberFormat([defaultLocale + "-u-cu-krw"], {style: "currency", currency: value});
actual = format.resolvedOptions().currency;
expected = value.toString().toUpperCase();
if (actual !== expected) {
$ERROR("Incorrect resolved currency with -u-cu- and currency style - expected " +
expected + "; got " + actual + ".");
}
format = new Intl.NumberFormat([defaultLocale + "-u-cu-krw"], {currency: value});
actual = format.resolvedOptions().currency;
expected = undefined;
if (actual !== expected) {
$ERROR("Incorrect resolved currency with -u-cu- and non-currency style - expected " +
expected + "; got " + actual + ".");
}
});
invalidValues.forEach(function (value) {
function expectError(f) {
var error;
try {
f();
} catch (e) {
error = e;
}
if (error === undefined) {
$ERROR("Invalid currency value " + value + " was not rejected.");
} else if (error.name !== "RangeError") {
$ERROR("Invalid currency value " + value + " was rejected with wrong error " + error.name + ".");
}
}
expectError(function () {
return new Intl.NumberFormat([defaultLocale], {style: "currency", currency: value});
});
expectError(function () {
return new Intl.NumberFormat([defaultLocale], {currency: value});
});
expectError(function () {
return new Intl.NumberFormat([defaultLocale + "-u-cu-krw"], {style: "currency", currency: value});
});
expectError(function () {
return new Intl.NumberFormat([defaultLocale + "-u-cu-krw"], {currency: value});
});
});
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