86 lines
2.9 KiB
TypeScript
86 lines
2.9 KiB
TypeScript
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/*
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Copyright 2024-2026 ChatterMate
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import { describe, it, expect } from 'vitest'
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import {
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WHATSAPP_LANGUAGES,
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DEFAULT_LANGUAGE,
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languageLabel,
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} from '../../utils/whatsappLanguages'
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describe('WHATSAPP_LANGUAGES', () => {
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it('carries the full list Meta publishes', () => {
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// Meta listed 111 at transcription time. A merge that silently drops half
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// the list would otherwise pass every other assertion here.
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expect(WHATSAPP_LANGUAGES.length).toBe(111)
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})
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it('has no duplicate codes', () => {
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const codes = WHATSAPP_LANGUAGES.map((l) => l.code)
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expect(new Set(codes).size).toBe(codes.length)
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})
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it('has no duplicate labels', () => {
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const labels = WHATSAPP_LANGUAGES.map((l) => l.label)
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expect(new Set(labels).size).toBe(labels.length)
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})
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it('uses codes in the shapes Meta actually publishes', () => {
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// Deliberately loose on length: `fil`/`prs_AF` are 3-letter languages and
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// `es_CRI` a 3-letter region, so a strict xx / xx_YY rule rejects valid codes.
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for (const { code } of WHATSAPP_LANGUAGES) {
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expect(code, code).toMatch(/^[a-z]{2,3}(_[A-Z]{2,3})?$/)
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}
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})
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it('keeps the irregular codes Meta actually uses', () => {
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const codes = WHATSAPP_LANGUAGES.map((l) => l.code)
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// Each of these breaks a naive assumption about the code format.
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expect(codes).toEqual(
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expect.arrayContaining(['fil', 'nb', 'prs_AF', 'es_CRI', 'zh_HK', 'si_LK', 'ky_KG', 'rw_RW']),
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)
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})
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it('is sorted by label so the picker reads alphabetically', () => {
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const labels = WHATSAPP_LANGUAGES.map((l) => l.label)
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expect(labels).toEqual([...labels].sort((a, b) => a.localeCompare(b)))
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})
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it('has a non-empty label for every entry', () => {
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for (const { code, label } of WHATSAPP_LANGUAGES) {
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expect(label.trim(), code).not.toBe('')
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}
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})
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})
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describe('DEFAULT_LANGUAGE', () => {
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it('is selectable in the picker', () => {
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expect(WHATSAPP_LANGUAGES.some((l) => l.code === DEFAULT_LANGUAGE)).toBe(true)
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})
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})
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describe('languageLabel', () => {
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it('names a known code', () => {
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expect(languageLabel('en_US')).toBe('English (US)')
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expect(languageLabel('pt_BR')).toBe('Portuguese (BR)')
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})
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it('falls back to the raw code', () => {
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// A template created elsewhere may use a language Meta added after this
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// list was written — showing the code beats showing nothing.
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expect(languageLabel('xx_YY')).toBe('xx_YY')
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})
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})
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