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if (typeof process !== "undefined") {
    require("amd-loader");
}

define(function (require, exports, module) {
    "use strict";

    var EditSession = require("./edit_session").EditSession;
    var Editor = require("./editor").Editor;
    var MockRenderer = require("./test/mockrenderer").MockRenderer;
    var Range = require("./range").Range;
    var assert = require("./test/assertions");
    var Occur = require("./occur").Occur;
    var occurStartCommand = require("./commands/occur_commands").occurStartCommand;
    var editor, occur;

    module.exports = {

        name: "ACE occur.js",

        setUp: function () {
            var session = new EditSession('');
            editor = new Editor(new MockRenderer(), session);
            occur = new Occur();
        },

        "test: find lines matching": function () {
            editor.session.insert({row: 0, column: 0}, 'abc\ndef\nxyz\nbcxbc');
            var result = occur.matchingLines(editor.session, {needle: 'bc'}),
                expected = [{row: 0, content: 'abc'}, {row: 3, content: 'bcxbc'}];
            assert.deepEqual(result, expected);
        },

        "test: display occurrences": function () {
            var text = 'abc\ndef\nxyz\nbcx\n';
            editor.session.insert({row: 0, column: 0}, text);
            occur.displayOccurContent(editor, {needle: 'bc'});
            assert.equal(editor.getValue(), 'abc\nbcx');
            occur.displayOriginalContent(editor);
            assert.equal(editor.getValue(), text);
        },

        "test: original position from occur doc": function () {
            var text = 'abc\ndef\nxyz\nbcx\n';
            editor.session.insert({row: 0, column: 0}, text);
            occur.displayOccurContent(editor, {needle: 'bc'});
            assert.equal(editor.getValue(), 'abc\nbcx');
            var pos = occur.occurToOriginalPosition(editor.session, {row: 1, column: 2});
            assert.position(pos, 3, 2);
        },

        "test: occur command": function () {
            // setup
            var text = 'hel\nlo\n\nwo\nrld\n';
            editor.session.insert({row: 0, column: 0}, text);
            editor.commands.addCommand(occurStartCommand);

            // run occur for lines including 'o'
            editor.execCommand('occur', {needle: 'o'});
            assert.equal(editor.getValue(), 'lo\nwo');
            // command install OK?
            // assert.ok(editor.getReadOnly(), 'occur doc not marked as read only');
            assert.ok(editor.getKeyboardHandler().isOccurHandler, 'no occur handler installed');
            assert.ok(editor.commands.byName.occurexit, 'no exitoccur command installed');

            // exit occur
            editor.execCommand('occurexit');
            assert.equal(editor.getValue(), text);

            // editor state cleaned up?
            // assert.ok(!editor.getReadOnly(), 'original doc is marked as read only');
            assert.ok(!editor.getKeyboardHandler().isOccurHandler, 'occur handler installed after detach');
            assert.ok(!editor.commands.byName.occurexit, 'exitoccur installed after exiting occur');
        },

        "test: occur navigation": function () {
            // setup
            var text = 'hel\nlo\n\nwo\nrld\n';
            editor.session.insert({row: 0, column: 0}, text);
            editor.commands.addCommand(occurStartCommand);
            editor.moveCursorToPosition({row: 1, column: 1});

            // run occur for lines including 'o'
            editor.execCommand('occur', {needle: 'o'});
            assert.equal(editor.getValue(), 'lo\nwo');
            assert.position(editor.getCursorPosition(), 0, 1, 'original -> occur pos');

            // move to second line and accept
            editor.moveCursorToPosition({row: 1, column: 1});
            editor.execCommand('occuraccept');

            assert.position(editor.getCursorPosition(), 3, 1, 'occur -> original pos');
        },

        "test: recursive occur": function () {
            // setup
            var text = 'x\nabc1\nx\nabc2\n';
            editor.session.insert({row: 0, column: 0}, text);
            editor.commands.addCommand(occurStartCommand);

            // orig -> occur1
            editor.execCommand('occur', {needle: 'abc'});
            assert.equal(editor.getValue(), 'abc1\nabc2', "orig -> occur1");

            // occur1 -> occur2
            editor.execCommand('occur', {needle: '2'});
            assert.equal(editor.getValue(), 'abc2', "occur1 -> occur2");

            // occur2 -> occur1
            editor.execCommand('occurexit');
            assert.equal(editor.getValue(), 'abc1\nabc2', "occur2 -> occur1");

            // occur1 -> orig
            editor.execCommand('occurexit');
            assert.equal(editor.getValue(), text, "occur1 -> orig");
        }

    };

});

if (typeof module !== "undefined" && module === require.main) {
    require("asyncjs").test.testcase(module.exports).exec()
}
