'use strict' const os = require('os') const t = require('tap') const test = t.test const sget = require('simple-get').concat const path = require('path') const fs = require('fs') const Fastify = require('fastify') test('fastify.view exist', t => { t.plan(2) const fastify = Fastify() fastify.register(require('../index'), { engine: { ejs: require('ejs') } }) fastify.ready(err => { t.error(err) t.ok(fastify.view) fastify.close() }) }) test('fastify.view.clearCache exist', t => { t.plan(2) const fastify = Fastify() fastify.register(require('../index'), { engine: { ejs: require('ejs') } }) fastify.ready(err => { t.error(err) t.ok(fastify.view.clearCache) fastify.close() }) }) test('fastify.view.clearCache clears cache', t => { t.plan(13) const templatesFolder = path.join(os.tmpdir(), 'fastify') try { fs.mkdirSync(templatesFolder) } catch {} fs.writeFileSync(path.join(templatesFolder, 'cache_clear_test.ejs'), '123') const fastify = Fastify() fastify.register(require('../index'), { engine: { ejs: require('ejs') }, includeViewExtension: true, templates: templatesFolder, production: true }) fastify.get('/view-cache-test', (req, reply) => { reply.type('text/html; charset=utf-8').view('cache_clear_test') }) fastify.listen(0, err => { t.error(err) sget({ method: 'GET', url: 'http://localhost:' + fastify.server.address().port + '/view-cache-test' }, (err, response, body) => { t.error(err) t.equal(response.headers['content-length'], '' + body.length) t.equal(response.headers['content-type'], 'text/html; charset=utf-8') fs.writeFileSync(path.join(templatesFolder, 'cache_clear_test.ejs'), '456') const output = body.toString() sget({ method: 'GET', url: 'http://localhost:' + fastify.server.address().port + '/view-cache-test' }, (err, response, body) => { t.error(err) t.equal(response.headers['content-length'], '' + body.length) t.equal(response.headers['content-type'], 'text/html; charset=utf-8') t.equal(output, body.toString()) fastify.view.clearCache() sget({ method: 'GET', url: 'http://localhost:' + fastify.server.address().port + '/view-cache-test' }, (err, response, body) => { t.error(err) t.equal(response.headers['content-length'], '' + body.length) t.equal(response.headers['content-type'], 'text/html; charset=utf-8') t.not(output, body.toString()) t.match(body.toString(), '456') fastify.close() }) }) }) }) }) test('reply.view exist', t => { t.plan(6) const fastify = Fastify() fastify.register(require('../index'), { engine: { ejs: require('ejs') } }) fastify.get('/', (req, reply) => { t.ok(reply.view) reply.send({ hello: 'world' }) }) fastify.listen(0, err => { t.error(err) sget({ method: 'GET', url: 'http://localhost:' + fastify.server.address().port }, (err, response, body) => { t.error(err) t.equal(response.statusCode, 200) t.equal(response.headers['content-length'], '' + body.length) t.same(JSON.parse(body), { hello: 'world' }) fastify.close() }) }) }) test('reply.view can be returned from async function to indicate response processing finished', t => { t.plan(6) const fastify = Fastify() const ejs = require('ejs') const data = { text: 'text' } fastify.register(require('../index'), { engine: { ejs: ejs }, root: path.join(__dirname, '../templates'), layout: 'layout.html' }) fastify.get('/', async (req, reply) => { return reply.view('index-for-layout.ejs', data) }) fastify.listen(0, err => { t.error(err) sget({ method: 'GET', url: 'http://localhost:' + fastify.server.address().port }, (err, response, body) => { t.error(err) t.equal(response.statusCode, 200) t.equal(response.headers['content-length'], '' + body.length) t.equal(response.headers['content-type'], 'text/html; charset=utf-8') t.equal(ejs.render(fs.readFileSync('./templates/index.ejs', 'utf8'), data), body.toString()) fastify.close() }) }) }) test('Possibility to access res.locals variable across all views', t => { t.plan(6) const fastify = Fastify() fastify.register(require('../index'), { engine: { ejs: require('ejs') }, root: path.join(__dirname, '../templates'), layout: 'index-layout-body', viewExt: 'ejs' }) fastify.addHook('preHandler', async function (req, reply) { reply.locals = { content: 'ok' } }) fastify.get('/', async (req, reply) => { return reply.view('index-layout-content') }) fastify.listen(0, err => { t.error(err) sget({ method: 'GET', url: 'http://localhost:' + fastify.server.address().port }, (err, response, body) => { t.error(err) t.equal(response.statusCode, 200) t.equal(response.headers['content-length'], '' + body.length) t.equal(response.headers['content-type'], 'text/html; charset=utf-8') t.equal('ok', body.toString().trim()) fastify.close() }) }) }) test('Default extension for ejs', t => { t.plan(6) const fastify = Fastify() fastify.register(require('../index'), { engine: { ejs: require('ejs') }, root: path.join(__dirname, '../templates'), viewExt: 'html' }) fastify.get('/', async (req, reply) => { return reply.view('index-with-includes-without-ext') }) fastify.listen(0, err => { t.error(err) sget({ method: 'GET', url: 'http://localhost:' + fastify.server.address().port }, (err, response, body) => { t.error(err) t.equal(response.statusCode, 200) t.equal(response.headers['content-length'], '' + body.length) t.equal(response.headers['content-type'], 'text/html; charset=utf-8') t.equal('ok', body.toString().trim()) fastify.close() }) }) }) test('reply.view with ejs engine and custom propertyName', t => { t.plan(11) const fastify = Fastify() const ejs = require('ejs') fastify.register(require('../index'), { engine: { ejs: ejs }, root: path.join(__dirname, '../templates'), layout: 'layout.html', propertyName: 'mobile' }) fastify.register(require('../index'), { engine: { ejs: ejs }, root: path.join(__dirname, '../templates'), layout: 'layout.html', propertyName: 'desktop' }) fastify.get('/', async (req, reply) => { const text = req.headers['user-agent'] return reply[text]('index-for-layout.ejs', { text }) }) fastify.listen(0, err => { t.error(err) sget({ method: 'GET', url: 'http://localhost:' + fastify.server.address().port, headers: { 'user-agent': 'mobile' } }, (err, response, body) => { t.error(err) t.equal(response.statusCode, 200) t.equal(response.headers['content-length'], '' + body.length) t.equal(response.headers['content-type'], 'text/html; charset=utf-8') t.equal(ejs.render(fs.readFileSync('./templates/index.ejs', 'utf8'), { text: 'mobile' }), body.toString()) sget({ method: 'GET', url: 'http://localhost:' + fastify.server.address().port, headers: { 'user-agent': 'desktop' } }, (err, response, body) => { t.error(err) t.equal(response.statusCode, 200) t.equal(response.headers['content-length'], '' + body.length) t.equal(response.headers['content-type'], 'text/html; charset=utf-8') t.equal(ejs.render(fs.readFileSync('./templates/index.ejs', 'utf8'), { text: 'desktop' }), body.toString()) fastify.close() }) }) }) }) test('reply.view should return 500 if page is missing', t => { t.plan(3) const fastify = Fastify() fastify.register(require('../index'), { engine: { ejs: require('ejs') } }) fastify.get('/', (req, reply) => { reply.view() }) fastify.listen(0, err => { t.error(err) sget({ method: 'GET', url: 'http://localhost:' + fastify.server.address().port }, (err, response, body) => { t.error(err) t.equal(response.statusCode, 500) fastify.close() }) }) }) test('reply.view should return 500 if layout is set globally and provided on render', t => { t.plan(3) const fastify = Fastify() const data = { text: 'text' } fastify.register(require('../index'), { engine: { ejs: require('ejs'), layout: 'layout.html' } }) fastify.get('/', (req, reply) => { reply.view('index-for-layout.ejs', data, { layout: 'layout.html' }) }) fastify.listen(0, err => { t.error(err) sget({ method: 'GET', url: 'http://localhost:' + fastify.server.address().port }, (err, response, body) => { t.error(err) t.equal(response.statusCode, 500) fastify.close() }) }) }) test('register callback should throw if the engine is missing', t => { t.plan(2) const fastify = Fastify() fastify.register(require('../index')) fastify.ready(err => { t.ok(err instanceof Error) t.equal(err.message, 'Missing engine') }) }) test('register callback should throw if the engine is not supported', t => { t.plan(2) const fastify = Fastify() fastify.register(require('../index'), { engine: { notSupported: null } }).ready(err => { t.ok(err instanceof Error) t.equal(err.message, '\'notSupported\' not yet supported, PR? :)') }) }) test('register callback with handlebars engine should throw if layout file does not exist', t => { t.plan(2) const fastify = Fastify() fastify.register(require('../index'), { engine: { handlebars: require('handlebars') }, layout: './templates/does-not-exist.hbs' }).ready(err => { t.ok(err instanceof Error) t.same('unable to access template "./templates/does-not-exist.hbs"', err.message) }) }) test('register callback should throw if layout option provided with wrong engine', t => { t.plan(2) const fastify = Fastify() fastify.register(require('../index'), { engine: { pug: require('pug') }, layout: 'template' }).ready(err => { t.ok(err instanceof Error) t.equal(err.message, 'Only Dot, Handlebars, EJS, and Eta support the "layout" option') }) }) test('register callback should throw if templates option provided as array with wrong engine', t => { t.plan(2) const fastify = Fastify() fastify.register(require('../index'), { engine: { pug: require('pug') }, templates: ['layouts', 'pages'] }).ready(err => { t.ok(err instanceof Error) t.equal(err.message, 'Only Nunjucks supports the "templates" option as an array') }) }) test('plugin is registered with "point-of-view" name', t => { t.plan(2) const fastify = Fastify() fastify.register(require('../index'), { engine: { ejs: require('ejs') } }) fastify.ready(err => { t.error(err) const kRegistedPlugins = Symbol.for('registered-plugin') const registeredPlugins = fastify[kRegistedPlugins] t.ok(registeredPlugins.find(name => name === 'point-of-view')) fastify.close() }) })