html2canvas/tests/mocha/selenium.js

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var wd = require('wd');
var http = require("http");
var https = require("https");
var url = require("url");
var path = require("path");
var Promise = require('bluebird');
var _ = require('lodash');
var humanizeDuration = require("humanize-duration");
var utils = require('../utils');
var colors = utils.colors;
var port = 8080;
function runTestWithRetries(browser, test, retries) {
retries = retries || 0;
return runTest(browser, test)
.timeout(30000)
.catch(Promise.TimeoutError, function() {
if (retries < 3) {
console.log(colors.violet, "Retry", (retries + 1), test);
return runTestWithRetries(browser, test, retries + 1);
} else {
throw new Error("Couldn't run test after 3 retries");
}
});
}
function getResults(browser) {
return function() {
return Promise.props({
dataUrl: browser.waitForElementByCss("body[data-complete='true']", 90000).then(function() {
return browser.elementsByCssSelector('.test.fail');
}).then(function(nodes) {
return Array.isArray(nodes) ? Promise.map(nodes, function(node) {
return browser.text(node).then(function(error) {
return Promise.reject(error);
});
}) : Promise.resolve([]);
})
});
};
}
function runTest(browser, test) {
return Promise.resolve(browser
.then(utils.loadTestPage(browser, test, port))
.then(getResults(browser))
).cancellable();
}
exports.tests = function(browsers, singleTest) {
var path = "tests/mocha";
return (singleTest ? Promise.resolve([singleTest]) : utils.getTests(path)).then(function(tests) {
return Promise.map(browsers, function(settings) {
var name = [settings.browserName, settings.version, settings.platform].join("-");
var count = 0;
var browser = utils.initBrowser(settings);
return Promise.using(browser, function() {
return Promise.map(tests, function(test, index, total) {
console.log(colors.green, "STARTING", "(" + (++count) + "/" + total + ")", name, test, colors.clear);
var start = Date.now();
return runTestWithRetries(browser, test).then(function() {
console.log(colors.green, "COMPLETE", humanizeDuration(Date.now() - start), "(" + count + "/" + total + ")", name, colors.clear);
});
}, {concurrency: 1})
.settle()
.catch(function(error) {
console.error(colors.red, "ERROR", name, error);
throw error;
});
});
}, {concurrency: 3});
});
};