strider
Version:
Brilliant continuous deployment platform
106 lines • 3.02 kB
JavaScript
// This file allows us to test views with mocked view data.
// To test a view, add an entry to the `paths` variable.
// The `fixture` string will be require()d relative to
// `STRIDER_BASE/test/views/`
//
// The test fixture will be triggered when the appointed path is
// requested with the querystring `?test`.
const path = require('path');
const pathRegexp = require('path-to-regexp');
function matcher(path) {
const params = [];
const rx = pathRegexp(path, params);
return function (pathname) {
const match = rx.exec(pathname);
const data = {};
if (!match)
return false;
for (let i = 0; i < params.length; i++) {
data[params[i].name] = match[i + 1];
}
return data;
};
}
const paths = [
{
path: matcher('/:org/:repo/'),
template: 'build.html',
fixture: 'project'
},
{
path: matcher('/:org/:repo/job/:id'),
template: 'build.html',
fixture: 'project'
},
{
path: matcher('/:org/:repo/config'),
template: 'project_config.html',
fixture: 'config'
},
{
path: matcher('/'),
template: 'index.html',
fixture: 'dashboard'
},
{
path: matcher('/projects'),
template: 'projects.html',
fixture: 'projects'
}
];
// spoof an api call
function api(req, res, next) {
// TODO parse the path and things
console.log('Referrer! And things', req._parsedUrl.pathname);
next();
}
function handle(req, res, next) {
const test = req.query.test;
const pathname = req._parsedUrl.pathname;
const referrer = req.get('referrer');
if ('undefined' === typeof test) {
if (referrer &&
referrer.indexOf('?test') !== -1 &&
req.accepts('text, json') === 'json') {
return api(req, res, next);
}
return next();
}
let config;
for (let i = 0; i < paths.length; i++) {
var params = paths[i].path(pathname);
if (params) {
config = paths[i];
break;
}
}
if (!config) {
console.warn(`Looks like you're trying to test a route, but there's no config for '${req._parsedUrl.pathname}'.`);
return next();
}
const filename = path.join(__dirname, `../test/views/${config.fixture}`);
if (require.cache[filename])
delete require.cache[filename];
let data;
try {
data = require(filename);
}
catch (e) {
return res.send(`Failed to load fixture: ${e.message}`, e.stack);
}
function send(data) {
res.render(config.template, data);
}
if ('function' === typeof data) {
return data(test, params, req, function (err, data) {
if (err)
return res.send(`Failed to load data: ${err.message}`);
send(data);
});
}
send(data);
}
module.exports = function (app) {
app.use(handle);
};
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