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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 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>
 *  Patrick Walton <pcwalton@mozilla.com>
 *  Julian Viereck <jviereck@mozilla.com>
 *  Mihai Sucan <mihai.sucan@gmail.com>
 *
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// Tests that code completion works properly.

const TEST_URI = "http://example.com/browser/toolkit/components/console/hudservice/tests/browser/test-console.html";

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

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

  openConsole();

  hudId = HUDService.displaysIndex()[0];

  var HUD = HUDService.hudReferences[hudId];
  var jsterm = HUD.jsterm;
  var input = jsterm.inputNode;

  // Test typing 'docu'.
  input.value = "docu";
  input.setSelectionRange(4, 4);
  jsterm.complete(jsterm.COMPLETE_HINT_ONLY);
  is(input.value, "document", "'docu' completion");
  is(input.selectionStart, 4, "start selection is alright");
  is(input.selectionEnd, 8, "end selection is alright");

  // Test typing 'docu' and press tab.
  input.value = "docu";
  input.setSelectionRange(4, 4);
  jsterm.complete(jsterm.COMPLETE_FORWARD);
  is(input.value, "document", "'docu' tab completion");
  is(input.selectionStart, 8, "start selection is alright");
  is(input.selectionEnd, 8, "end selection is alright");

  // Test typing 'document.getElem'.
  input.value = "document.getElem";
  input.setSelectionRange(16, 16);
  jsterm.complete(jsterm.COMPLETE_HINT_ONLY);
  is(input.value, "document.getElementById", "'document.getElem' completion");
  is(input.selectionStart, 16, "start selection is alright");
  is(input.selectionEnd, 23, "end selection is alright");

  // Test pressing tab another time.
  jsterm.complete(jsterm.COMPLETE_FORWARD);
  is(input.value, "document.getElementsByClassName", "'document.getElem' another tab completion");
  is(input.selectionStart, 16, "start selection is alright");
  is(input.selectionEnd, 31, "end selection is alright");

  // Test pressing shift_tab.
  jsterm.complete(jsterm.COMPLETE_BACKWARD);
  is(input.value, "document.getElementById", "'document.getElem' untab completion");
  is(input.selectionStart, 16, "start selection is alright");
  is(input.selectionEnd, 23, "end selection is alright");

  jsterm.clearOutput();
  jsterm.history.splice(0);   // workaround for bug 592552

  HUD = jsterm = input = null;
  finishTest();
}