/* eslint-env qunit */

window.tablelayout = window.tablelayout || {};

(function (tablelayout) {
    'use strict';

    QUnit.module( 'Tests for tablelayout.freezeTableRows' );
    QUnit.test('fix 1 row and have 2 visible', function(assert) {
        var $fixture = jQuery( '#qunit-fixture').find('#smallTable' );
        var $table = $fixture.find( 'table' );
        var expected_html = '<div class="plugin_tablelayout_placeholder" data-tablelayout="0"></div> <div class="table sectionedit8"><div style="width: 203px;"><table class="inline tablelayout_head"> ' +
            '<thead> ' +
            '<tr class="row0"> ' +
            '    <th class="col0 leftalign"> Column 1  </th><th class="col1 leftalign"> Column 2  </th> ' +
            '</tr> ' +
            '</thead> </table></div>' +
            '<div style="overflow-y: scroll; height: 42px; width: 203px;"><table class="inline tablelayout_body"> ' +
            '<thead> ' +
            '<tr class="row1"> ' +
            '    <th class="col0 leftalign"> 2         </th><th class="col1 leftalign"> T          </th> ' +
            '</tr> ' +
            '</thead> ' +
            '<tbody><tr class="row2"> ' +
            '    <td class="col0 leftalign"> 3         </td><td class="col1 leftalign"> v          </td> ' +
            '</tr> ' +
            '<tr class="row3"> ' +
            '    <th class="col0 leftalign"> 4         </th><th class="col1 leftalign"> A         </th> ' +
            '</tr> ' +
            '<tr class="row4"> ' +
            '    <td class="col0 leftalign"> 5         </td><td class="col1 leftalign"> b          </td> ' +
            '</tr> ' +
            '</tbody></table></div></div> <div class="secedit editbutton_table editbutton_2" style="display: block; margin-top: -12px;"></div>';
        var rowsFrozen = 1;
        var rowsVisible = 2;
        tablelayout.freezeTableRows($table, rowsFrozen, rowsVisible);
        var actual_html = $fixture.html().replace(/\s\s+/g, ' ').trim();

        var actual_width = parseInt(actual_html.substr(actual_html.indexOf('width: ')+'width: '.length, '203'.length));
        actual_html = actual_html.replace(new RegExp(actual_width+'px','g'), 'px');
        var expected_width = parseInt(expected_html.substr(expected_html.indexOf('width: ')+'width: '.length, '203'.length));
        expected_html = expected_html.replace(new RegExp(expected_width+'px','g'), 'px');

        var actual_height = parseInt(actual_html.substr(actual_html.indexOf('height: ')+'height: '.length, '42'.length));
        actual_html = actual_html.replace(actual_height+'px', 'px');
        var expected_height = parseInt(expected_html.substr(expected_html.indexOf('height: ')+'height: '.length, '42'.length));
        expected_html = expected_html.replace(expected_height+'px', 'px');

        var ALLOWED_VARIANCE = 5;
        assert.ok(expected_width - ALLOWED_VARIANCE < actual_width && actual_width < expected_width + ALLOWED_VARIANCE, 'expected_width: '+ expected_width + '; actual_width: ' + actual_width);
        assert.ok(expected_height - ALLOWED_VARIANCE < actual_height && actual_height < expected_height + ALLOWED_VARIANCE, 'expected_height: '+ expected_height + '; actual_height: ' + actual_height);
        assert.deepEqual(actual_html, expected_html.replace(/\s\s+/g, ' ').trim(), 'html is ok');
    });

}(window.tablelayout));