@gmod/jbrowse/tests/js_tests/run-puppeteer.js

JBrowse - client-side genome browser

/*eslint-env node*/

const fs = require('fs')
const assert = require('assert')
const puppeteer = require('puppeteer');

let browser
return puppeteer.launch().then(b => {
    browser = b
    return b.newPage()
}).then(page => {
    return new Promise((resolve, reject) => {
        page.on('console', msg => {
            console.log(msg.text())
        });
        page.goto(process.argv[2] || 'http://localhost:8082/tests/js_tests/').then(() => {
            return page.evaluate(() => {
                return new Promise((res, rej) => {
                    let counter = 0
                    setInterval(() => {
                        if(document.querySelector('.symbolSummary') !== null &&
                            document.querySelector('.symbolSummary .pending') === null)
                            res(true)
                        else if(counter++ > 500) {
                            rej()
                        }
                    }, 500)
                }).then(() => {
                    return new Promise((res, rej) => {
                        var list = document.querySelectorAll('.results > #details > .specDetail.failed');
                        if (list && list.length > 0) {
                            console.log('');
                            console.log(list.length + ' test(s) FAILED:');
                            for( var i=0; i<list.length; i++ ) {
                              var el = list[i],
                                  desc = el.querySelector('.description').innerText,
                                  res = el.querySelector('.resultMessage.fail').innerText;
                              console.log('');
                              console.log(desc);
                              console.log(res);
                              console.log('');
                            }
                            rej()
                        }
                        else {
                            console.log(document.querySelector('.alert > .passingAlert.bar').innerText)
                            res()
                        }
                    })
                })
            }).then(resolve, reject)
        })
    })
}).then(() => {
    browser.close()
    process.exit(0)
}, () => {
    browser.close()
    process.exit(1)
})