gecko/browser/devtools/webconsole/test/browser_webconsole_jsterm.js

/* vim:set ts=2 sw=2 sts=2 et: */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is DevTools test code.
 *
 * The Initial Developer of the Original Code is Mozilla Foundation.
 * Portions created by the Initial Developer are Copyright (C) 2010
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *  David Dahl <ddahl@mozilla.com>
 *  Julian Viereck <jviereck@mozilla.com>
 *  Patrick Walton <pcwalton@mozilla.com>
 *  Rob Campbell <rcampbell@mozilla.com>
 *  Mihai Șucan <mihai.sucan@gmail.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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const TEST_URI = "http://example.com/browser/browser/devtools/webconsole/test/test-console.html";

let jsterm;

function test() {
  addTab(TEST_URI);
  browser.addEventListener("load", function onLoad() {
    browser.removeEventListener("load", onLoad, true);
    openConsole(null, testJSTerm);
  }, true);
}

function checkResult(msg, desc, lines) {
  let labels = jsterm.outputNode.querySelectorAll(".webconsole-msg-output");
  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(hud)
{
  jsterm = hud.jsterm;

  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()");
  let group = jsterm.outputNode.querySelector(".hud-group");
  ok(!group, "clear() worked");

  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("help()");
  let output = jsterm.outputNode.querySelector(".webconsole-msg-output");
  ok(!group, "help() worked");

  jsterm.execute("help");
  output = jsterm.outputNode.querySelector(".webconsole-msg-output");
  ok(!output, "help worked");

  jsterm.execute("?");
  output = jsterm.outputNode.querySelector(".webconsole-msg-output");
  ok(!output, "? worked");

  jsterm.clearOutput();
  jsterm.execute("pprint({b:2, a:1})");
  // Doesn't conform to checkResult format
  let label = jsterm.outputNode.querySelector(".webconsole-msg-output");
  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(".webconsole-msg-output");
  is(label.textContent.trim().search(/\[object XrayWrapper/), -1,
    "check for non-existence of [object XrayWrapper ");

  // check that pprint(window) and keys(window) don't throw, bug 608358
  jsterm.clearOutput();
  jsterm.execute("pprint(window)");
  let labels = jsterm.outputNode.querySelectorAll(".webconsole-msg-output");
  is(labels.length, 1, "one line of output for pprint(window)");

  jsterm.clearOutput();
  jsterm.execute("keys(window)");
  labels = jsterm.outputNode.querySelectorAll(".webconsole-msg-output");
  is(labels.length, 1, "one line of output for keys(window)");

  jsterm.clearOutput();
  jsterm.execute("pprint('hi')");
  // Doesn't conform to checkResult format, bug 614561
  let label = jsterm.outputNode.querySelector(".webconsole-msg-output");
  is(label.textContent.trim(), '0: "h"\n  1: "i"', 'pprint("hi") worked');

  // check that pprint(function) shows function source, bug 618344
  jsterm.clearOutput();
  jsterm.execute("pprint(print)");
  label = jsterm.outputNode.querySelector(".webconsole-msg-output");
  isnot(label.textContent.indexOf("SEVERITY_LOG"), -1,
        "pprint(function) shows function source");

  // check that an evaluated null produces "null", bug 650780
  jsterm.clearOutput();
  jsterm.execute("null");
  checkResult("null", "null is null", 1);

  jsterm = null;
  executeSoon(finishTest);
}