text: /* ***** BEGIN LICENSE BLOCK *****
   * Distributed under the BSD license:
   *
   * Copyright (c) 2010, Ajax.org B.V.
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   *
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   *       notice, this list of conditions and the following disclaimer.
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   *       notice, this list of conditions and the following disclaimer in the
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   *       names of its contributors may be used to endorse or promote products
   *       derived from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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   * ***** END LICENSE BLOCK ***** */
  
  if (typeof process !== "undefined") {
      require("amd-loader");
      require("../test/mockdom");
  }
  
  define(function(require, exports, module) {
  "use strict";
  
  require("../multi_select");
  
  var EditSession = require("./../edit_session").EditSession,
      Editor = require("./../editor").Editor,
      Range = require("./../range").Range,
      MockRenderer = require("./../test/mockrenderer").MockRenderer,
      emacs = require('./emacs'),
      assert = require("./../test/assertions"),
      editor, sel;
  
  function initEditor(docString) {
      var doc = new EditSession(docString.split("\n"));
      editor = new Editor(new MockRenderer(), doc);
      editor.setKeyboardHandler(emacs.handler);
      sel = editor.selection;
  }
  
  function print(obj) {
      return JSON.stringify(obj, null, 2);
  }
  
  function pluck(arr, what) {
      return arr.map(function(ea) { return ea[what]; });
  }
  
  module.exports = {
  
      "test: detach removes emacs commands from command manager": function() {
          initEditor('');
          assert.ok(!!editor.commands.byName["keyboardQuit"], 'setup error: emacs commands not installed');
          editor.keyBinding.removeKeyboardHandler(editor.getKeyboardHandler());
          assert.ok(!editor.commands.byName["keyboardQuit"], 'emacs commands not removed');
      },
  
      "test: keyboardQuit clears selection": function() {
          initEditor('foo');
          editor.selectAll();
          editor.execCommand('keyboardQuit');
          assert.ok(editor.selection.isEmpty(), 'selection non-empty');
      },
  
      "test: exchangePointAndMark without mark set": function() {
          initEditor('foo');
          sel.setRange(Range.fromPoints({row: 0, column: 1}, {row: 0, column: 3}));
          editor.execCommand('exchangePointAndMark');
          assert.deepEqual({row: 0, column: 1}, editor.getCursorPosition(), print(editor.getCursorPosition()));
      },
  
      "test: exchangePointAndMark with mark set": function() {
          initEditor('foo');
          editor.pushEmacsMark({row: 0, column: 1});
          editor.pushEmacsMark({row: 0, column: 2});
          editor.execCommand('exchangePointAndMark', {count: 4});
          assert.deepEqual({row: 0, column: 2}, editor.getCursorPosition(), print(editor.getCursorPosition()));
          assert.deepEqual([{row: 0, column: 1}, {row: 0, column: 0}], editor.session.$emacsMarkRing, print(editor.session.$emacsMarkRing));
      },
  
      "test: exchangePointAndMark with selection": function() {
          initEditor('foo');
          editor.pushEmacsMark({row: 0, column: 1});
          editor.pushEmacsMark({row: 0, column: 2});
          sel.setRange(Range.fromPoints({row: 0, column: 0}, {row: 0, column: 1}), true);
          editor.execCommand('exchangePointAndMark');
          assert.deepEqual({row: 0, column: 1}, editor.getCursorPosition(), print(editor.getCursorPosition()));
          assert.deepEqual([{row: 0, column: 1}, {row: 0, column: 2}], editor.session.$emacsMarkRing, print(editor.session.$emacsMarkRing));
      },
  
      "test: exchangePointAndMark with multi selection": function() {
          initEditor('foo\nhello world\n123');
          var ranges = [[{row: 0, column: 0}, {row: 0, column: 3}],
                        [{row: 1, column: 0}, {row: 1, column: 5}],
                        [{row: 1, column: 6}, {row: 1, column: 11}]];
          ranges.forEach(function(r) {
              sel.addRange(Range.fromPoints(r[0], r[1]));
          });
          assert.equal("foo\nhello\nworld", editor.getSelectedText());
          editor.execCommand('exchangePointAndMark');
          assert.equal("foo\nhello\nworld", editor.getSelectedText());
          assert.deepEqual(pluck(ranges, 0), pluck(sel.getAllRanges(), 'cursor'), "selections dir not inverted");
      },
  
      "test: exchangePointAndMark with multi cursors": function() {
          initEditor('foo\nhello world\n123');
          var ranges = [[{row: 0, column: 0}, {row: 0, column: 3}],
                        [{row: 1, column: 0}, {row: 1, column: 5}],
                        [{row: 1, column: 6}, {row: 1, column: 11}]];
          // move cursors to the start of each range and set a mark to its end
          // without selecting anything
          ranges.forEach(function(r) {
              editor.pushEmacsMark(r[1]);
              sel.addRange(Range.fromPoints(r[0], r[0]));
          });
          assert.deepEqual(pluck(ranges, 0), pluck(sel.getAllRanges(), 'cursor'), print(sel.getAllRanges()));
          editor.execCommand('exchangePointAndMark');
          assert.deepEqual(pluck(ranges, 1), pluck(sel.getAllRanges(), 'cursor'), "not inverted: " + print(sel.getAllRanges()));
      },
  
      "test: setMark with multi cursors": function() {
          initEditor('foo\nhello world\n123');
          var positions = [{row: 0, column: 0},
                           {row: 1, column: 0},
                           {row: 1, column: 6}];
          positions.forEach(function(p) { sel.addRange(Range.fromPoints(p,p)); });
          editor.execCommand('setMark');
          assert.deepEqual(positions, editor.session.$emacsMarkRing, print(editor.session.$emacsMarkRing));
      },
      
      "test: killLine": function() {
          initEditor("foo  \n Hello world\n  \n  123");
          sel.setRange(new Range(0, 0, 0, 2));
          editor.endOperation();
          editor.execCommand("killLine");
          assert.equal(editor.getValue(),"fo\n Hello world\n  \n  123");
          editor.execCommand("killLine");
          assert.equal(editor.getValue(),"fo Hello world\n  \n  123");
          editor.execCommand("killLine");
          assert.equal(editor.getValue(),"fo\n  \n  123");
          editor.execCommand("killLine");
          assert.equal(editor.getValue(),"fo\n  123");
          editor.execCommand("killLine");
          assert.equal(editor.getValue(),"fo  123");
          editor.execCommand("killLine");
          assert.equal(editor.getValue(),"fo");
          editor.execCommand("killLine");
          editor.execCommand("yank");
          assert.equal(editor.getValue(),"foo  \n Hello world\n  \n  123");
      }
  
  };
  
  });
  
  if (typeof module !== "undefined" && module === require.main) {
      require("asyncjs").test.testcase(module.exports).exec();
  }
  