@translated/lara-mcp/dist/__tests__/tools/list_languages.test.js

Lara API official MCP server

import { describe, it, expect, beforeEach } from 'vitest';
import { listLanguages, listLanguagesSchema } from '../../mcp/tools/list_languages.js';
import { getMockTranslator, setupTranslatorMock } from '../utils/mocks.js';
// Setup mocks
setupTranslatorMock();
describe('listLanguagesSchema', () => {
    it('should validate empty object', () => {
        expect(() => listLanguagesSchema.parse({})).not.toThrow();
    });
});
describe('listLanguages', () => {
    let mockTranslator;
    beforeEach(() => {
        mockTranslator = getMockTranslator();
    });
    it('should call lara.getLanguages and return the result', async () => {
        const mockLanguages = [
            { code: 'en-US', name: 'English (US)' },
            { code: 'it-IT', name: 'Italian' },
            { code: 'fr-FR', name: 'French' }
        ];
        mockTranslator.getLanguages.mockResolvedValue(mockLanguages);
        const result = await listLanguages(mockTranslator);
        expect(mockTranslator.getLanguages).toHaveBeenCalled();
        expect(result).toEqual(mockLanguages);
    });
});