/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/**
 * Test that view-source content can be reloaded to change encoding.
 */

// make SOLO_TEST=content-policy/test-view-source.js mozmill-one

const MODULE_NAME = "test-view-source";

const RELATIVE_ROOT = "../shared-modules";
const MODULE_REQUIRES = ["folder-display-helpers", "window-helpers"];

const elib = {};
Components.utils.import("resource://mozmill/modules/elementslib.js", elib);

Components.utils.import("resource://gre/modules/Services.jsm");

var folder = null;

function setupModule(module) {
  for (let dep of MODULE_REQUIRES) {
    collector.getModule(dep).installInto(module);
  }

  folder = create_folder("viewsource");

  // Bug 805374 removed the charsetMenu from view source.
  // Enable this test again when bug 940907 is fixed.
  test_view_source_reload.__force_skip__ = true;

  // Skip on mac, as we can't click the (native) menus to make it work.
  if (mc.mozmillModule.isMac)
    test_view_source_reload.__force_skip__ = true;
}

function addToFolder(aSubject, aBody, aFolder) {
  let msgId = Components.classes["@mozilla.org/uuid-generator;1"]
                          .getService(Components.interfaces.nsIUUIDGenerator)
                          .generateUUID() +"@invalid";

  let source = "From - Sat Nov  1 12:39:54 2008\n" +
               "X-Mozilla-Status: 0001\n" +
               "X-Mozilla-Status2: 00000000\n" +
               "Message-ID: <" + msgId + ">\n" +
               "Date: Wed, 11 Jun 2008 20:32:02 -0400\n" +
               "From: Tester <tests@mozillamessaging.invalid>\n" +
               "MIME-Version: 1.0\n" +
               "To: anna@example.com\n" +
               "Subject: " + aSubject + "\n" +
               "Content-Type: text/plain; charset=ISO-8859-1\n" +
               "Content-Transfer-Encoding: 7bit\n" +
               "\n" + aBody + "\n";

  aFolder.QueryInterface(Components.interfaces.nsIMsgLocalMailFolder);
  aFolder.addMessage(source);

  return aFolder.msgDatabase.getMsgHdrForMessageID(msgId);
}

/**
 * Test that the view source character encoding can be changed,
 * which requires content policy is correct for view-source:.
 */
function test_view_source_reload() {
  be_in_folder(folder);

  let contentLatin1 = "Testar, ett två tre.";
  let contentUTF8 = "Testar, ett tv� tre";
  let msg = addToFolder("view-source reload test123?", contentLatin1, folder);

  let selMsg = select_click_row(0);
  assert_true(msg == selMsg, "Selected msg isn't the same as the generated one.");

  plan_for_new_window("navigator:view-source");
  mc.keypress(null, "U", {shiftKey: false, accelKey: true});
  let vsc = wait_for_new_window("navigator:view-source");

  vsc.waitFor(() => vsc.e("content").contentDocument.querySelector("pre") != null,
              "Timeout waiting for the latin1 view-source document to load.");

  let source = vsc.e("content").contentDocument.querySelector("pre").textContent;
  if (!source.includes(contentLatin1))
    throw new Error("View source didn't contain the latin1 text;\n" +
                    contentLatin1 + "\n" + source);

  let doc = vsc.e("content").contentDocument; // keep a ref to the latin1 doc

  vsc.click_menus_in_sequence(vsc.e("viewmenu-popup"),
    [{id: "charsetMenu"}, {label: "Unicode (UTF-8)"}]);

  vsc.waitFor(() => vsc.e("content").contentDocument != doc &&
                    vsc.e("content").contentDocument.querySelector("pre") != null,
              "Timeout waiting utf-8 encoded view-source document to load.");

  source = vsc.e("content").contentDocument.querySelector("pre").textContent;
  if (!source.includes(contentUTF8))
    throw new Error("View source didn't contain the utf-8 text;\n" +
                    contentUTF8 + "\n" + source);

  close_window(vsc);
}

