/* ***** BEGIN LICENSE BLOCK *****
 * Distributed under the BSD license:
 *
 * Copyright (c) 2010, Ajax.org B.V.
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of Ajax.org B.V. nor the
 *       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
 * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * ***** END LICENSE BLOCK ***** */

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

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

    var Editor = require("./edit_session").Editor;
    var EditSession = require("./edit_session").EditSession;
    var VirtualRenderer = require("./virtual_renderer").VirtualRenderer;
    var assert = require("./test/assertions");

    var editor = null;
    module.exports = {
        setUp: function () {
            if (editor)
                editor.destroy()
            var el = document.createElement("div");

            el.style.left = "20px";
            el.style.top = "30px";
            el.style.width = "300px";
            el.style.height = "100px";
            document.body.appendChild(el);
            var renderer = new VirtualRenderer(el);
            var editor = new Editor(renderer);
            editor.on("destroy", function () {
                document.body.removeChild(el);
            });
        },
        tearDown: function () {
            editor && editor.destroy();
            editor = null;
        },
        "test: screen2text the column should be rounded to the next character edge": function (done) {
            if (!editor) return done();
            var renderer = editor.renderer;

            renderer.setPadding(0);
            renderer.setSession(new EditSession("1234"));

            var r = renderer.scroller.getBoundingClientRect();

            function testPixelToText(x, y, row, column) {
                assert.position(renderer.screenToTextCoordinates(x + r.left, y + r.top), row, column);
            }

            renderer.characterWidth = 10;
            renderer.lineHeight = 15;

            testPixelToText(4, 0, 0, 0);
            testPixelToText(5, 0, 0, 1);
            testPixelToText(9, 0, 0, 1);
            testPixelToText(10, 0, 0, 1);
            testPixelToText(14, 0, 0, 1);
            testPixelToText(15, 0, 0, 2);
            done();
        },

        "test scrollmargin + autosize": function (done) {
            if (!editor) return done();
            editor.setOptions({
                maxLines: 100,
                useWrapMode: true
            });
            editor.renderer.setScrollMargin(10, 10);
            editor.setValue("\n\n");
            editor.setValue("\n\n\n\n");
            editor.renderer.once("afterRender", function () {
                setTimeout(function () {
                    done();
                }, 0);
            });
        }

        // change tab size after setDocument (for text layer)
    };

});

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