var createMockOutput = require('../../__tests__/createMock');
var prepareI18n = require('../prepareI18n');
var createTemplateEngine = require('../createTemplateEngine');

var WebsiteGenerator = require('../');

describe('i18n', function() {
    it('should correctly use english as default language', function() {
        return createMockOutput(WebsiteGenerator, {
            'README.md': 'Hello World'
        })
        .then(function(output) {
            return prepareI18n(output);
        })
        .then(function(output) {
            var engine = createTemplateEngine(output, 'README.md');
            var t = engine.getFilters().get('t');

            expect(t('SUMMARY_INTRODUCTION')).toEqual('Introduction');
        });
    });

    it('should correctly use language from book.json', function() {
        return createMockOutput(WebsiteGenerator, {
            'README.md': 'Hello World',
            'book.json': JSON.stringify({ language: 'fr' })
        })
        .then(function(output) {
            return prepareI18n(output);
        })
        .then(function(output) {
            var engine = createTemplateEngine(output, 'README.md');
            var t = engine.getFilters().get('t');

            expect(t('GITBOOK_LINK')).toEqual('Publié avec GitBook');
        });
    });
});