browser_346337.js

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/* ***** 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 sessionstore test code.
 *
 * The Initial Developer of the Original Code is
 * Simon Bünzli <zeniko@gmail.com>.
 * Portions created by the Initial Developer are Copyright (C) 2008
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * 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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 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
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 * ***** END LICENSE BLOCK ***** */

function test() {
  let fieldList = {
    "//input[@name='input']":     Date.now().toString(),
    "//input[@name='spaced 1']":  Math.random().toString(),
    "//input[3]":                 "three",
    "//input[@type='checkbox']":  true,
    "//input[@name='uncheck']":   false,
    "//input[@type='radio'][1]":  false,
    "//input[@type='radio'][2]":  true,
    "//input[@type='radio'][3]":  false,
    "//select":                   2,
    "//select[@multiple]":        [1, 3],
    "//textarea[1]":              "",
    "//textarea[2]":              "Some text... " + Math.random(),
    "//textarea[3]":              "Some more text\n" + new Date(),
    "//input[@type='file'][1]":   ["/dev/null"],
    "//input[@type='file'][2]":   ["/dev/null", "/dev/stdin"]
  };
  
  function getElementByXPath(aTab, aQuery) {
    let doc = aTab.linkedBrowser.contentDocument;
    let xptype = Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE;
    return doc.evaluate(aQuery, doc, null, xptype, null).singleNodeValue;
  }
  
  function setFormValue(aTab, aQuery, aValue) {
    let node = getElementByXPath(aTab, aQuery);
    if (typeof aValue == "string")
      node.value = aValue;
    else if (typeof aValue == "boolean")
      node.checked = aValue;
    else if (typeof aValue == "number")
      node.selectedIndex = aValue;
    else if (node instanceof Ci.nsIDOMHTMLInputElement && node.type == "file")
      node.mozSetFileNameArray(aValue, aValue.length);
    else
      Array.forEach(node.options, function(aOpt, aIx)
                                    (aOpt.selected = aValue.indexOf(aIx) > -1));
  }
  
  function compareFormValue(aTab, aQuery, aValue) {
    let node = getElementByXPath(aTab, aQuery);
    if (!node)
      return false;
    if (node instanceof Ci.nsIDOMHTMLInputElement) {
      if (node.type == "file") {
        let fileNames = node.mozGetFileNameArray();
        return fileNames.length == aValue.length &&
               Array.every(fileNames, function(aFile) aValue.indexOf(aFile) >= 0);
      }
      return aValue == (node.type == "checkbox" || node.type == "radio" ?
                        node.checked : node.value);
    }
    if (node instanceof Ci.nsIDOMHTMLTextAreaElement)
      return aValue == node.value;
    if (!node.multiple)
      return aValue == node.selectedIndex;
    return Array.every(node.options, function(aOpt, aIx)
                                       (aValue.indexOf(aIx) > -1) == aOpt.selected);
  }
  
  // test setup
  let tabbrowser = getBrowser();
  waitForExplicitFinish();
  
  // make sure we don't save form data at all (except for tab duplication)
  gPrefService.setIntPref("browser.sessionstore.privacy_level", 2);
  
  let testURL = "chrome://mochikit/content/browser/" +
    "browser/components/sessionstore/test/browser/browser_346337_sample.html";
  let tab = tabbrowser.addTab(testURL);
  tab.linkedBrowser.addEventListener("load", function(aEvent) {
    for (let xpath in fieldList)
      setFormValue(tab, xpath, fieldList[xpath]);
    
    let tab2 = tabbrowser.duplicateTab(tab);
    tab2.linkedBrowser.addEventListener("load", function(aEvent) {
      for (let xpath in fieldList)
        ok(compareFormValue(tab2, xpath, fieldList[xpath]),
           "The value for \"" + xpath + "\" was correctly restored");
      
      // clean up
      tabbrowser.removeTab(tab2);
      tabbrowser.removeTab(tab);
      
      tab = undoCloseTab();
      tab.linkedBrowser.addEventListener("load", function(aEvent) {
        for (let xpath in fieldList)
          if (fieldList[xpath])
            ok(!compareFormValue(tab, xpath, fieldList[xpath]),
               "The value for \"" + xpath + "\" was correctly discarded");
        
        if (gPrefService.prefHasUserValue("browser.sessionstore.privacy_level"))
          gPrefService.clearUserPref("browser.sessionstore.privacy_level");
        // undoCloseTab can reuse a single blank tab, so we have to
        // make sure not to close the window when closing our last tab
        if (tabbrowser.tabContainer.childNodes.length == 1)
          tabbrowser.addTab();
        tabbrowser.removeTab(tab);
        finish();
      }, true);
    }, true);
  }, true);
}