svelte-i18n/test/runtime/stores/dictionary.test.ts
2020-11-08 19:09:45 -03:00

114 lines
3.3 KiB
TypeScript

import { get } from 'svelte/store';
import {
getDictionary,
hasLocaleDictionary,
getClosestAvailableLocale,
getMessageFromDictionary,
addMessages,
$dictionary,
$locales,
getLocaleDictionary,
} from '../../../src/runtime/stores/dictionary';
beforeEach(() => {
$dictionary.set({});
});
test('adds a new dictionary to a locale', () => {
addMessages('en', { field_1: 'name' });
addMessages('pt', { field_1: 'nome' });
expect(get($dictionary)).toMatchObject({
en: { field_1: 'name' },
pt: { field_1: 'nome' },
});
});
test('gets the whole current dictionary', () => {
addMessages('en', { field_1: 'name' });
expect(getDictionary()).toMatchObject(get($dictionary));
});
test('merges the existing dictionaries with new ones', () => {
addMessages('en', { field_1: 'name', deep: { prop1: 'foo' } });
addMessages('en', { field_2: 'lastname', deep: { prop2: 'foo' } });
addMessages('pt', { field_1: 'nome', deep: { prop1: 'foo' } });
addMessages('pt', { field_2: 'sobrenome', deep: { prop2: 'foo' } });
expect(get($dictionary)).toMatchObject({
en: {
field_1: 'name',
field_2: 'lastname',
deep: { prop1: 'foo', prop2: 'foo' },
},
pt: {
field_1: 'nome',
field_2: 'sobrenome',
deep: { prop1: 'foo', prop2: 'foo' },
},
});
});
test('gets the dictionary of a locale', () => {
addMessages('en', { field_1: 'name' });
expect(getLocaleDictionary('en')).toMatchObject({ field_1: 'name' });
});
test('checks if a locale dictionary exists', () => {
addMessages('pt', { field_1: 'name' });
expect(hasLocaleDictionary('en')).toBe(false);
expect(hasLocaleDictionary('pt')).toBe(true);
});
test('gets the closest available locale', () => {
addMessages('pt', { field_1: 'name' });
expect(getClosestAvailableLocale('pt-BR')).toBe('pt');
});
test("returns null if there's no closest locale available", () => {
addMessages('pt', { field_1: 'name' });
expect(getClosestAvailableLocale('it-IT')).toBeNull();
});
test('lists all locales in the dictionary', () => {
addMessages('en', {});
addMessages('pt', {});
addMessages('pt-BR', {});
expect(get($locales)).toEqual(['en', 'pt', 'pt-BR']);
});
describe('getting messages', () => {
it('gets a message from a shallow dictionary', () => {
addMessages('en', { message: 'Some message' });
expect(getMessageFromDictionary('en', 'message')).toBe('Some message');
});
it('gets a message from a deep object in the dictionary', () => {
addMessages('en', { messages: { message_1: 'Some message' } });
expect(getMessageFromDictionary('en', 'messages.message_1')).toBe(
'Some message',
);
});
it('gets a message from an array in the dictionary', () => {
addMessages('en', { messages: ['Some message', 'Other message'] });
expect(getMessageFromDictionary('en', 'messages.0')).toBe('Some message');
expect(getMessageFromDictionary('en', 'messages.1')).toBe('Other message');
});
it('accepts english in dictionary keys', () => {
addMessages('pt', {
'Hey man. How are you today?': 'E ai cara, como você vai hoje?',
});
expect(getMessageFromDictionary('pt', 'Hey man. How are you today?')).toBe(
'E ai cara, como você vai hoje?',
);
});
it('returns undefined for missing messages', () => {
addMessages('en', {});
expect(getMessageFromDictionary('en', 'foo')).toBeUndefined();
});
});