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Methods for use casperjs easyly
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| var casper = require('casper').create({ | |
| /* | |
| clientScripts: [ | |
| 'includes/jquery.js', // These two scripts will be injected in remote | |
| 'includes/underscore.js' // DOM on every request | |
| ], | |
| */ | |
| pageSettings: { | |
| resourceTimeout: 3600000, | |
| loadImages: true, // The WebPage instance used by Casper will | |
| loadPlugins: true // use these settings | |
| }, | |
| logLevel: "debug", // Only "info" level messages will be logged | |
| verbose: false, // log messages will be printed out to the console | |
| waitTimeout: 3600000 | |
| }); | |
| var fs = require('fs'); | |
| casper.mostrar = function (txt) { | |
| casper.echo(txt, 'ERROR'); | |
| }; | |
| casper.on('remote.message', function(msg) { | |
| this.echo('remote message caught: ' + msg); | |
| }); | |
| var _saveAs = function (res, target) { | |
| var _searchTxt = res; | |
| casper.then(function() { | |
| var resultUrl = this.evaluate(function(searchTxt) { | |
| var query = searchTxt; | |
| var clicker = document.evaluate(query, document, null, XPathResult.ANY_TYPE, null).iterateNext(); | |
| if (clicker) { | |
| console.log("DOWNLOADING ... " + clicker.href); | |
| result = clicker.href; | |
| } | |
| return result; | |
| }, _searchTxt); | |
| var fs = require('fs'); | |
| fs.write(target, resultUrl, 'w'); | |
| waitNone(); | |
| }); | |
| }; | |
| Date.prototype.hhmm = function () { | |
| var result = ""; | |
| var hours = "" + this.getHours(); | |
| var minutes = "" + this.getMinutes(); | |
| if (hours.length < 2) { | |
| hours = "0" + hours; | |
| } | |
| if (minutes.length < 2) { | |
| minutes = "0" + minutes; | |
| } | |
| result = hours + ":" + minutes; | |
| return result; | |
| }; | |
| Date.prototype.ddmmyyyy = function () { | |
| var result = ""; | |
| var day = "" + this.getDate(); | |
| var month = "" + (this.getMonth() + 1); | |
| var year = "" + this.getFullYear(); | |
| if (day.length < 2) { | |
| day = "0" + day; | |
| } | |
| if (month.length < 2) { | |
| month = "0" + month; | |
| } | |
| result = day + "/" + month + "/" + year; | |
| return result; | |
| }; | |
| var _wait = function (waitTime) { | |
| var _waitTime = waitTime; | |
| casper.then(function(){ | |
| this.wait(_waitTime, function(){}); | |
| }); | |
| }; | |
| var waitNone = function (waitTime) { | |
| if (!waitTime) { | |
| waitTime = 2000 | |
| } | |
| casper.wait(waitTime, function(){}); | |
| }; | |
| var myClick = function (searchTxt, waitTime) { | |
| var _searchTxt = searchTxt; | |
| var _waitTime = waitTime; | |
| casper.then(function() { | |
| this.evaluate(function(searchTxt) { | |
| var query = "//button[contains(., '" + searchTxt + "')]"; | |
| if (searchTxt.substring(0, 2) == "//") { | |
| query = searchTxt; | |
| } | |
| //console.log("query = " + query); | |
| var clicker = document.evaluate(query, document, null, XPathResult.ANY_TYPE, null).iterateNext(); | |
| if (!clicker) { | |
| query = "//a[contains(., '" + searchTxt + "')]"; | |
| clicker = document.evaluate(query, document, null, XPathResult.ANY_TYPE, null).iterateNext(); | |
| } | |
| //clicker.click(); | |
| var ev = document.createEvent("MouseEvent"); | |
| ev.initMouseEvent("click", true, true, window, null, 0, 0, 0, 0, false, false, false, false, 0, null); | |
| clicker.dispatchEvent(ev); | |
| }, _searchTxt); | |
| waitNone(_waitTime); | |
| }); | |
| }; | |
| var _setInput = function (path, value, waitTime) { | |
| var _path = path; | |
| var _value = value; | |
| var _waitTime = waitTime; | |
| casper.then(function() { | |
| this.evaluate(function(query, value) { | |
| var eInput = document.evaluate(query, document, null, XPathResult.ANY_TYPE, null).iterateNext(); | |
| if(eInput) { | |
| if (eInput.nodeName == "SELECT") { | |
| var options = eInput.options; | |
| for (i = 0; i < options.length; i++) { | |
| var option = options[i]; | |
| if (option.innerText == value) { | |
| value = option.value; | |
| break; | |
| } | |
| } | |
| value = value; | |
| } | |
| if (eInput.type == "checkbox") { | |
| eInput.checked = value; | |
| } | |
| else { | |
| eInput.value = value; | |
| } | |
| } | |
| }, _path, _value); | |
| waitNone(_waitTime); | |
| }); | |
| }; | |
| var screenshot = function (filename) { | |
| var toSaveFile = filename; | |
| casper.then(function() { | |
| casper.capture(toSaveFile); | |
| }); | |
| }; | |
| var waitFor = function (resource) { | |
| var _resource = {type: 'xpath', path: resource}; | |
| casper.waitForSelector(_resource, function() {}); | |
| }; | |
| var open = function (url) { | |
| casper.start(url, function() {}); | |
| }; | |
| var login = function (user, pass) { | |
| _setInput('//*[@id="username"]', user); | |
| _setInput('//*[@id="password"]', pass); | |
| myClick("ACEPTAR"); | |
| waitFor('//*[@id="header-username"]'); | |
| }; | |
| open("http://web.com"); | |
| //login(casper.cli.get('user'), casper.cli.get('pass')); | |
| login("user", "password"); | |
| casper.run(); |
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