467 lines
20 KiB
JavaScript
467 lines
20 KiB
JavaScript
import { expect } from '@open-wc/testing';
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import { getLocalizeManager, formatNumber } from '@lion/ui/localize-no-side-effects.js';
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import { localizeTearDown } from '@lion/ui/localize-test-helpers.js';
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const currencyCode = /** @param {string} currency */ currency => ({
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style: 'currency',
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currencyDisplay: 'code',
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currency,
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});
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const currencySymbol = /** @param {string} currency */ currency => ({
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style: 'currency',
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currencyDisplay: 'symbol',
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currency,
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});
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describe('formatNumber', () => {
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const localizeManager = getLocalizeManager();
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afterEach(localizeTearDown);
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it('displays the appropriate amount of decimal places based on currencies spec http://www.currency-iso.org/en/home/tables/table-a1.html', () => {
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const clean = /** @param {string} str */ str => str.replace(/[a-zA-Z]+/g, '').trim();
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expect(clean(formatNumber(123456.789, currencyCode('JPY')))).to.equal('123,457');
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expect(clean(formatNumber(123456.789, currencyCode('EUR')))).to.equal('123,456.79');
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expect(clean(formatNumber(123456.789, currencyCode('BHD')))).to.equal('123,456.789');
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});
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it('can display currency as code', () => {
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expect(formatNumber(123456.789, currencyCode('EUR'))).to.equal('EUR 123,456.79');
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expect(formatNumber(123456.789, currencyCode('USD'))).to.equal('USD 123,456.79');
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});
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it('can display currency as symbol', () => {
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expect(formatNumber(123456.789, currencySymbol('EUR'))).to.equal('€123,456.79');
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expect(formatNumber(123456.789, currencySymbol('USD'))).to.equal('US$123,456.79');
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});
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it('uses minus U+2212 (and not dash) to indicate negative numbers ', () => {
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expect(formatNumber(-12, { style: 'decimal', maximumFractionDigits: 0 })).to.equal('−12');
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});
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it('rounds (negative) numbers e.g. `roundMode: round`', () => {
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expect(formatNumber(12.4, { roundMode: 'round' })).to.equal('12');
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expect(formatNumber(12.6, { roundMode: 'round' })).to.equal('13');
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expect(formatNumber(-12.4, { roundMode: 'round' })).to.equal('−12');
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expect(formatNumber(-12.6, { roundMode: 'round' })).to.equal('−13');
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});
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it("rounds (negative) numbers up when `roundMode: 'ceiling'`", () => {
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expect(formatNumber(12.4, { roundMode: 'ceiling' })).to.equal('13');
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expect(formatNumber(12.6, { roundMode: 'ceiling' })).to.equal('13');
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expect(formatNumber(-12.4, { roundMode: 'ceiling' })).to.equal('−12');
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expect(formatNumber(-12.6, { roundMode: 'ceiling' })).to.equal('−12');
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});
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it('rounds (negative) numbers down when `roundMode: floor`', () => {
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expect(formatNumber(12.4, { roundMode: 'floor' })).to.equal('12');
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expect(formatNumber(12.6, { roundMode: 'floor' })).to.equal('12');
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expect(formatNumber(-12.4, { roundMode: 'floor' })).to.equal('−13');
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expect(formatNumber(-12.6, { roundMode: 'floor' })).to.equal('−13');
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});
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it('returns empty string when passing wrong type', () => {
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// @ts-ignore tests what happens if you pass wrong type
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expect(formatNumber('foo')).to.equal('');
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// @ts-ignore tests what happens if you pass wrong type
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expect(formatNumber(undefined)).to.equal('');
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});
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it('uses `localizeManager.formatNumberOptions.returnIfNaN`', () => {
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const savedReturnIfNaN = localizeManager.formatNumberOptions.returnIfNaN;
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localizeManager.formatNumberOptions.returnIfNaN = '-';
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// @ts-ignore
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expect(formatNumber('foo')).to.equal('-');
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localizeManager.formatNumberOptions.returnIfNaN = savedReturnIfNaN;
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});
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it("can set what to returns when NaN via `returnIfNaN: 'foo'`", () => {
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// @ts-ignore
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expect(formatNumber('foo', { returnIfNaN: '-' })).to.equal('-');
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});
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it('uses `localizeManager.locale`', () => {
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expect(formatNumber(123456.789, { style: 'decimal', maximumFractionDigits: 2 })).to.equal(
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'123,456.79',
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);
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localizeManager.locale = 'de-DE';
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expect(formatNumber(123456.789, { style: 'decimal', maximumFractionDigits: 2 })).to.equal(
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'123.456,79',
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);
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});
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it('can set locale to use', () => {
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expect(
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formatNumber(123456.789, { locale: 'en-GB', style: 'decimal', maximumFractionDigits: 2 }),
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).to.equal('123,456.79');
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expect(
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formatNumber(123456.789, { locale: 'de-DE', style: 'decimal', maximumFractionDigits: 2 }),
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).to.equal('123.456,79');
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});
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it('can specify max decimal places by `maximumFractionDigits: 3`', () => {
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expect(formatNumber(123456.789)).to.equal('123,456.789');
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expect(formatNumber(123456.789, { style: 'decimal', maximumFractionDigits: 3 })).to.equal(
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'123,456.789',
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);
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expect(formatNumber(123456.789, { style: 'decimal', maximumFractionDigits: 1 })).to.equal(
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'123,456.8',
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);
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});
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it('can specify min decimal places by `minimumFractionDigits: 3`', () => {
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expect(formatNumber(12.3)).to.equal('12.3');
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expect(formatNumber(12.3456, { style: 'decimal', minimumFractionDigits: 3 })).to.equal(
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'12.346',
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);
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expect(formatNumber(12.3, { style: 'decimal', minimumFractionDigits: 3 })).to.equal('12.300');
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});
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it('can specify to show at least x digits by `minimumIntegerDigits: 5`', () => {
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expect(formatNumber(123)).to.equal('123');
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expect(formatNumber(123, { minimumIntegerDigits: 5 })).to.equal('00,123');
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});
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it('can display 0 decimal places', () => {
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expect(formatNumber(12.4, { style: 'decimal', maximumFractionDigits: 0 })).to.equal('12');
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});
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it('formats numbers correctly', () => {
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localizeManager.locale = 'nl-NL';
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expect(formatNumber(0, { style: 'decimal', minimumFractionDigits: 2 })).to.equal('0,00');
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expect(formatNumber(0.1, { style: 'decimal', minimumFractionDigits: 2 })).to.equal('0,10');
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expect(formatNumber(0.12, { style: 'decimal', minimumFractionDigits: 2 })).to.equal('0,12');
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expect(
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formatNumber(0.123, { style: 'decimal', minimumFractionDigits: 2, maximumFractionDigits: 2 }),
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).to.equal('0,12');
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expect(
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formatNumber(0.1234, {
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style: 'decimal',
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minimumFractionDigits: 2,
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maximumFractionDigits: 2,
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}),
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).to.equal('0,12');
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expect(
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formatNumber(0.123456789, {
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style: 'decimal',
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minimumFractionDigits: 2,
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maximumFractionDigits: 2,
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}),
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).to.equal('0,12');
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expect(formatNumber(1, { style: 'decimal', minimumFractionDigits: 2 })).to.equal('1,00');
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expect(formatNumber(1.0, { style: 'decimal', minimumFractionDigits: 2 })).to.equal('1,00');
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expect(formatNumber(1.1, { style: 'decimal', minimumFractionDigits: 2 })).to.equal('1,10');
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expect(formatNumber(1.12, { style: 'decimal', minimumFractionDigits: 2 })).to.equal('1,12');
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expect(formatNumber(1.123, { style: 'decimal', minimumFractionDigits: 2 })).to.equal('1,123');
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expect(formatNumber(1.1234, { style: 'decimal', maximumFractionDigits: 2 })).to.equal('1,12');
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expect(
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formatNumber(1.12345678, {
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style: 'decimal',
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minimumFractionDigits: 2,
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maximumFractionDigits: 2,
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}),
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).to.equal('1,12');
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expect(formatNumber(1000, { style: 'decimal', minimumFractionDigits: 2 })).to.equal('1.000,00');
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expect(
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formatNumber(112345678, {
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style: 'decimal',
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minimumFractionDigits: 2,
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maximumFractionDigits: 2,
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}),
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).to.equal('112.345.678,00');
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expect(
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formatNumber(112345678, {
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style: 'decimal',
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minimumFractionDigits: 2,
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maximumFractionDigits: 2,
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groupSeparator: ' ',
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decimalSeparator: '.',
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}),
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).to.equal('112 345 678.00');
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});
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it('throws when decimal and group separator are the same value, only when problematic', () => {
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localizeManager.locale = 'nl-NL';
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const fn = () =>
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formatNumber(112345678, {
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style: 'decimal',
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minimumFractionDigits: 2,
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maximumFractionDigits: 2,
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decimalSeparator: '.', // same as group separator for nl-NL
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});
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expect(fn).to.throw(`Decimal and group (thousand) separator are the same character: '.'.
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This can happen due to both props being specified as the same, or one of the props being the same as the other one from default locale.
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Please specify .groupSeparator / .decimalSeparator on the formatOptions object to be different.`);
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const fn2 = () =>
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formatNumber(112345678, {
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style: 'decimal',
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minimumFractionDigits: 2,
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maximumFractionDigits: 2,
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groupSeparator: ',',
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decimalSeparator: ',',
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});
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expect(fn2).to.throw(`Decimal and group (thousand) separator are the same character: ','.
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This can happen due to both props being specified as the same, or one of the props being the same as the other one from default locale.
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Please specify .groupSeparator / .decimalSeparator on the formatOptions object to be different.`);
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// this one doesn't end up with decimals, so not a problem
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const fn3 = () =>
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formatNumber(112345678, {
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groupSeparator: ',',
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decimalSeparator: ',',
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});
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expect(fn3).to.not.throw();
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// this one doesn't end up with group separators (<1000), so not a problem
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const fn4 = () =>
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formatNumber(112.345678, {
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style: 'decimal',
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minimumFractionDigits: 2,
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maximumFractionDigits: 2,
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groupSeparator: ',',
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decimalSeparator: ',',
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});
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expect(fn4).to.not.throw();
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});
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it('formats 2-digit decimals correctly', () => {
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localizeManager.locale = 'nl-NL';
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Array.from(new Array(100), (val, index) => index).forEach(i => {
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const iString = `${i}`;
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let number = 0.0;
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number += i * 0.01;
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expect(formatNumber(number, { style: 'decimal', minimumFractionDigits: 2 })).to.equal(
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`0,${iString.padStart(2, '0')}`,
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);
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});
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});
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describe('normalization', () => {
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describe('en-GB', () => {
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it('supports basics', () => {
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localizeManager.locale = 'en-GB';
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expect(formatNumber(123456.789, currencyCode('EUR'))).to.equal('EUR 123,456.79');
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expect(formatNumber(123456.789, currencyCode('USD'))).to.equal('USD 123,456.79');
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expect(formatNumber(123456.789, currencyCode('JPY'))).to.equal('JPY 123,457');
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expect(formatNumber(123456.789, currencySymbol('EUR'))).to.equal('€123,456.79');
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expect(formatNumber(123456.789, currencySymbol('USD'))).to.equal('US$123,456.79');
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expect(formatNumber(123456.789, currencySymbol('JPY'))).to.equal('JP¥123,457');
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});
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});
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describe('en-US', () => {
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it('supports basics', () => {
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localizeManager.locale = 'en-US';
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expect(formatNumber(123456.789, currencyCode('EUR'))).to.equal('EUR 123,456.79');
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expect(formatNumber(123456.789, currencyCode('USD'))).to.equal('USD 123,456.79');
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expect(formatNumber(123456.789, currencyCode('JPY'))).to.equal('JPY 123,457');
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expect(formatNumber(123456.789, currencySymbol('EUR'))).to.equal('€123,456.79');
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expect(formatNumber(123456.789, currencySymbol('USD'))).to.equal('$123,456.79');
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expect(formatNumber(123456.789, currencySymbol('JPY'))).to.equal('¥123,457');
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});
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});
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describe('en-AU', () => {
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it('supports basics', () => {
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localizeManager.locale = 'en-AU';
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expect(formatNumber(123456.789, currencyCode('EUR'))).to.equal('EUR 123,456.79');
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expect(formatNumber(123456.789, currencyCode('USD'))).to.equal('USD 123,456.79');
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expect(formatNumber(123456.789, currencyCode('JPY'))).to.equal('JPY 123,457');
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expect(formatNumber(123456.789, currencySymbol('EUR'))).to.equal('€123,456.79');
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expect(formatNumber(-123456.789, currencySymbol('EUR'))).to.equal('−€123,456.79');
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expect(formatNumber(123456.789, currencySymbol('USD'))).to.equal('$123,456.79');
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expect(formatNumber(-123456.789, currencySymbol('USD'))).to.equal('−$123,456.79');
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expect(formatNumber(123456.789, currencySymbol('JPY'))).to.equal('¥123,457');
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expect(formatNumber(-123456.789, currencySymbol('JPY'))).to.equal('−¥123,457');
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});
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});
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describe('en-PH', () => {
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it('supports basics', () => {
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localizeManager.locale = 'en-PH';
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expect(formatNumber(123456.789, currencyCode('EUR'))).to.equal('EUR 123,456.79');
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expect(formatNumber(123456.789, currencyCode('USD'))).to.equal('USD 123,456.79');
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expect(formatNumber(123456.789, currencyCode('JPY'))).to.equal('JPY 123,457');
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expect(formatNumber(123456.789, currencySymbol('EUR'))).to.equal('€123,456.79');
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expect(formatNumber(123456.789, currencySymbol('USD'))).to.equal('$123,456.79');
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expect(formatNumber(123456.789, currencySymbol('JPY'))).to.equal('¥123,457');
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});
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});
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describe('nl-NL', () => {
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it('supports basics', () => {
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localizeManager.locale = 'nl-NL';
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expect(formatNumber(123456.789, currencyCode('EUR'))).to.equal('123.456,79 EUR');
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expect(formatNumber(123456.789, currencyCode('USD'))).to.equal('123.456,79 USD');
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expect(formatNumber(123456.789, currencyCode('JPY'))).to.equal('123.457 JPY');
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expect(formatNumber(123456.789, currencySymbol('EUR'))).to.equal('€ 123.456,79');
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expect(formatNumber(123456.789, currencySymbol('USD'))).to.equal('US$ 123.456,79');
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expect(formatNumber(123456.789, currencySymbol('JPY'))).to.equal('JP¥ 123.457');
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});
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});
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describe('nl-BE', () => {
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it('supports basics', () => {
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localizeManager.locale = 'nl-BE';
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expect(formatNumber(123456.789, currencyCode('EUR'))).to.equal('123.456,79 EUR');
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expect(formatNumber(123456.789, currencyCode('USD'))).to.equal('123.456,79 USD');
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expect(formatNumber(123456.789, currencyCode('JPY'))).to.equal('123.457 JPY');
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expect(formatNumber(123456.789, currencySymbol('EUR'))).to.equal('€ 123.456,79');
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expect(formatNumber(123456.789, currencySymbol('USD'))).to.equal('US$ 123.456,79');
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expect(formatNumber(123456.789, currencySymbol('JPY'))).to.equal('JP¥ 123.457');
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});
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});
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describe('fr-FR', () => {
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it('supports basics', () => {
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localizeManager.locale = 'fr-FR';
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expect(formatNumber(123456.789, currencyCode('EUR'))).to.equal('123 456,79 EUR');
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expect(formatNumber(123456.789, currencyCode('USD'))).to.equal('123 456,79 USD');
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expect(formatNumber(123456.789, currencyCode('JPY'))).to.equal('123 457 JPY');
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expect(formatNumber(123456.789, currencySymbol('EUR'))).to.equal('123 456,79 €');
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expect(formatNumber(123456.789, currencySymbol('USD'))).to.equal('123 456,79 $US');
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expect(formatNumber(123456.789, currencySymbol('JPY'))).to.equal('123 457 ¥');
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});
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});
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describe('fr-BE', () => {
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it('supports basics', () => {
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localizeManager.locale = 'fr-BE';
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expect(formatNumber(123456.789, currencyCode('EUR'))).to.equal('123 456,79 EUR');
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expect(formatNumber(123456.789, currencyCode('USD'))).to.equal('123 456,79 USD');
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expect(formatNumber(123456.789, currencyCode('JPY'))).to.equal('123 457 JPY');
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expect(formatNumber(123456.789, currencySymbol('EUR'))).to.equal('123 456,79 €');
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expect(formatNumber(123456.789, currencySymbol('USD'))).to.equal('123 456,79 $US');
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expect(formatNumber(123456.789, currencySymbol('JPY'))).to.equal('123 457 ¥');
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});
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});
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describe('bg-BG', () => {
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it('supports basics', () => {
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localizeManager.locale = 'bg-BG';
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expect(formatNumber(123456.789, currencyCode('EUR'))).to.equal('123 456,79 EUR');
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expect(formatNumber(123456.789, currencyCode('USD'))).to.equal('123 456,79 USD');
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expect(formatNumber(123456.789, currencyCode('JPY'))).to.equal('123 457 JPY');
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expect(formatNumber(123456.789, currencySymbol('EUR'))).to.equal('123 456,79 €');
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// expect(formatNumber(123456.789, currencySymbol('USD'))).to.equal('123 456,79 $'); // TODO: fix
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// expect(formatNumber(123456.789, currencySymbol('JPY'))).to.equal('123 457 ¥'); // TODO: fix
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});
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it('normalizes group separator', () => {
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localizeManager.locale = 'bg-BG';
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expect(formatNumber(1.234, currencyCode('EUR'))).to.equal('1,23 EUR');
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expect(formatNumber(1234.567, currencyCode('EUR'))).to.equal('1 234,57 EUR');
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expect(formatNumber(-1234.567, currencyCode('EUR'))).to.equal('−1 234,57 EUR');
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});
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});
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describe('cs-CZ', () => {
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it('supports basics', () => {
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localizeManager.locale = 'cs-CZ';
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expect(formatNumber(123456.789, currencyCode('EUR'))).to.equal('123 456,79 EUR');
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expect(formatNumber(123456.789, currencyCode('USD'))).to.equal('123 456,79 USD');
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expect(formatNumber(123456.789, currencyCode('JPY'))).to.equal('123 457 JPY');
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expect(formatNumber(123456.789, currencyCode('CZK'))).to.equal('123 456,79 CZK');
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expect(formatNumber(123456.789, currencySymbol('EUR'))).to.equal('123 456,79 €');
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expect(formatNumber(123456.789, currencySymbol('USD'))).to.equal('123 456,79 US$');
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expect(formatNumber(123456.789, currencySymbol('JPY'))).to.equal('123 457 JP¥');
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expect(formatNumber(123456.789, currencySymbol('CZK'))).to.equal('123 456,79 Kč');
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});
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});
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describe('tr-TR', () => {
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it('supports basics', () => {
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localizeManager.locale = 'tr-TR';
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expect(formatNumber(123456.789, currencyCode('EUR'))).to.equal('123.456,79 EUR');
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expect(formatNumber(123456.789, currencyCode('USD'))).to.equal('123.456,79 USD');
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expect(formatNumber(123456.789, currencyCode('JPY'))).to.equal('123.457 JPY');
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expect(formatNumber(123456.789, currencyCode('TRY'))).to.equal('123.456,79 TL');
|
||
expect(formatNumber(123456.789, currencySymbol('EUR'))).to.equal('€123.456,79');
|
||
expect(formatNumber(123456.789, currencySymbol('USD'))).to.equal('$123.456,79');
|
||
expect(formatNumber(123456.789, currencySymbol('JPY'))).to.equal('¥123.457');
|
||
expect(formatNumber(123456.789, currencySymbol('TRY'))).to.equal('₺123.456,79');
|
||
});
|
||
|
||
it('forces turkish currency code ', () => {
|
||
localizeManager.locale = 'tr-TR';
|
||
expect(
|
||
formatNumber(1234.56, { style: 'currency', currencyDisplay: 'code', currency: 'TRY' }),
|
||
).to.equal('1.234,56 TL');
|
||
expect(
|
||
formatNumber(-1234.56, { style: 'currency', currencyDisplay: 'code', currency: 'TRY' }),
|
||
).to.equal('−1.234,56 TL');
|
||
});
|
||
});
|
||
});
|
||
|
||
describe('postProcessors', () => {
|
||
/** @type {Map<string, import('../../types/LocalizeMixinTypes.js').NumberPostProcessor>} */
|
||
let savedpostProcessors;
|
||
beforeEach(() => {
|
||
savedpostProcessors = localizeManager.formatNumberOptions.postProcessors;
|
||
});
|
||
afterEach(() => {
|
||
localizeManager.formatNumberOptions.postProcessors = savedpostProcessors;
|
||
});
|
||
|
||
/**
|
||
* Comma to spaces processor
|
||
*
|
||
* @param {string} str
|
||
* @returns {string}
|
||
*/
|
||
const commaToSpaceProcessor = str => str.replace(/,/g, ' ');
|
||
|
||
/**
|
||
* First space to dot processor
|
||
*
|
||
* @param {string} str
|
||
* @returns {string}
|
||
*/
|
||
const firstSpaceToDotProcessor = str => str.replace(' ', '.');
|
||
|
||
it('uses `options.postProcessors`', () => {
|
||
const postProcessors = new Map();
|
||
postProcessors.set('en-GB', commaToSpaceProcessor);
|
||
expect(
|
||
formatNumber(112345678, {
|
||
postProcessors,
|
||
}),
|
||
).to.equal('112 345 678');
|
||
});
|
||
|
||
it('uses `localizeManager.formatNumberOptions.postProcessors`', () => {
|
||
localizeManager.setNumberPostProcessorForLocale({
|
||
locale: 'en-GB',
|
||
postProcessor: commaToSpaceProcessor,
|
||
});
|
||
|
||
expect(formatNumber(112345678)).to.equal('112 345 678');
|
||
});
|
||
|
||
it('uses `options.postProcessors` and `localizeManager.formatNumberOptions.postProcessors`', () => {
|
||
const postProcessors = new Map();
|
||
postProcessors.set('en-GB', commaToSpaceProcessor);
|
||
|
||
localizeManager.setNumberPostProcessorForLocale({
|
||
locale: 'en-GB',
|
||
postProcessor: firstSpaceToDotProcessor,
|
||
});
|
||
expect(
|
||
formatNumber(112345678, {
|
||
postProcessors,
|
||
}),
|
||
).to.equal('112 345 678');
|
||
});
|
||
});
|
||
});
|