gecko/toolkit/components/console/hudservice/tests/browser/browser_webconsole_jsterm.js

/* vim:set ts=2 sw=2 sts=2 et: */
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 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
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 * The Original Code is DevTools test code.
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 * Contributor(s):
 *  David Dahl <ddahl@mozilla.com>
 *  Julian Viereck <jviereck@mozilla.com>
 *  Patrick Walton <pcwalton@mozilla.com>
 *  Rob Campbell <rcampbell@mozilla.com>
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const TEST_URI = "http://example.com/browser/toolkit/components/console/hudservice/tests/browser/test-console.html";

let jsterm;

function test() {
  addTab(TEST_URI);
  browser.addEventListener("DOMContentLoaded", testJSTerm, false);
}

function checkResult(msg, desc, lines) {
  let labels = jsterm.outputNode.querySelectorAll(".jsterm-output-line");
  is(labels.length, lines, "correct number of results shown for " + desc);
  is(labels[lines-1].textContent.trim(), msg, "correct message shown for " +
    desc);
}

function testJSTerm()
{
  browser.removeEventListener("DOMContentLoaded", testJSTerm, false);

  openConsole();

  hudId = HUDService.displaysIndex()[0];
  let hudBox = HUDService.getHeadsUpDisplay(hudId);
  hud = HUDService.hudWeakReferences[hudId].get();
  jsterm = hud.jsterm;
  let outputNode = hudBox.querySelector(".hud-output-node");

  jsterm.clearOutput();
  jsterm.execute("'id=' + $('header').getAttribute('id')");
  checkResult("id=header", "$() worked", 1);

  jsterm.clearOutput();
  jsterm.execute("headerQuery = $$('h1')");
  jsterm.execute("'length=' + headerQuery.length");
  checkResult("length=1", "$$() worked", 2);

  jsterm.clearOutput();
  jsterm.execute("xpathQuery = $x('.//*', document.body);");
  jsterm.execute("'headerFound='  + (xpathQuery[0] == headerQuery[0])");
  checkResult("headerFound=true", "$x() worked", 2);

  // no jsterm.clearOutput() here as we clear the output using the clear() fn.
  jsterm.execute("clear()");
  checkResult("undefined", "clear() worked", 1);

  jsterm.clearOutput();
  jsterm.execute("'keysResult=' + (keys({b:1})[0] == 'b')");
  checkResult("keysResult=true", "keys() worked", 1);

  jsterm.clearOutput();
  jsterm.execute("'valuesResult=' + (values({b:1})[0] == 1)");
  checkResult("valuesResult=true", "values() worked", 1);

  jsterm.clearOutput();
  jsterm.execute("pprint({b:2, a:1})");
  // Doesn't conform to checkResult format
  let label = jsterm.outputNode.querySelector(".jsterm-output-line");
  is(label.textContent.trim(), "a: 1\n  b: 2", "pprint() worked");

  // check instanceof correctness, bug 599940
  jsterm.clearOutput();
  jsterm.execute("[] instanceof Array");
  checkResult("true", "[] instanceof Array == true", 1);

  jsterm.clearOutput();
  jsterm.execute("({}) instanceof Object");
  checkResult("true", "({}) instanceof Object == true", 1);

  // check for occurrences of Object XRayWrapper, bug 604430
  jsterm.clearOutput();
  jsterm.execute("document");
  let label = jsterm.outputNode.querySelector(".jsterm-output-line");
  is(label.textContent.trim().search(/\[object XrayWrapper/), -1,
    "check for non-existence of [object XrayWrapper ");

  finishTest();
}