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subelsky/casperjs_example.js

Created August 8, 2012 18:51
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  1. subelsky created this gist Aug 8, 2012.
    81 changes: 81 additions & 0 deletions casperjs_example.js
    View file
    Original file line number Diff line number Diff line change
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    var system = require('system');

    if (system.args.length < 5) {
    console.info("You need to pass in account name, username, password, and path to casperJS as arguments to this code.");
    phantom.exit();
    }

    var account = system.args[1];
    var username = system.args[2];
    var password = system.args[3];
    var base_uri = "https://example.com/" + account;
    phantom.casperPath = system.args[4];

    phantom.injectJs(phantom.casperPath + '/bin/bootstrap.js');

    var utils = require('utils');

    var casper = require('casper').create({
    verbose: true,
    logLevel: 'debug'
    });

    casper.on('error', function(msg,backtrace) {
    this.echo("=========================");
    this.echo("ERROR:");
    this.echo(msg);
    this.echo(backtrace);
    this.echo("=========================");
    });

    casper.on("page.error", function(msg, backtrace) {
    this.echo("=========================");
    this.echo("PAGE.ERROR:");
    this.echo(msg);
    this.echo(backtrace);
    this.echo("=========================");
    });

    casper.start(base_uri + "/login", function () {
    this.fill("form[name='login_form']", { username: username, password: password },true);
    });

    // can't click the reports button as that causes a weird file:// link problem
    casper.thenOpen(base_uri + "reports");

    casper.then(function() {
    var url = this.evaluate(function() {
    return __utils__.getElementByXPath("//a[contains(@href,'Account') and contains(@href,'Report')]").href;
    });

    // winOpenTransform is a function provided by the page; it's brittle for us to invoke it
    // this way instead of clicking a button, but when you click the button, it pops up a new
    // window, and PhantomJS doesn't currently support popup windows. Thus I have to call
    // this function directly to avoid a popup.
    url = winOpenTransform(url.match(/http:.+?(?=')/)[0]);
    this.open(url);
    });

    casper.then(function() {
    casper.page.injectJs('jquery.min.js'); // so we can pick an option with the select item below
    });

    casper.thenEvaluate(function() {
    document.report.runtimeCondition.value = "ExampleField IS NOT NULL";
    document.report.condition.value = "'','','examplename IS NOT NULL','21'";
    document.report.target = "report";
    document.report.submit();
    });

    casper.thenOpen("https://example.com/" + account + "/Report/reports");

    casper.then(function() {
    var url = this.evaluate(function() {
    return __utils__.getElementByXPath("//a[./text()='CSV']")["href"];
    });

    this.echo("GETTING " + url);
    this.download(url,"data.csv","GET");
    });

    casper.run();