var tf = new TableFilter('demo', {
    base_path: '../dist/tablefilter/',
    extensions:[{ name: 'colsVisibility' }]
});
tf.init();
var ext;

module('Sanity checks');
test('Extension initialization', function() {
    ext = tf.extension('colsVisibility');
    deepEqual(tf instanceof TableFilter, true, 'TableFilter instanciated');
    notEqual(ext, null, 'Extension instanciated');
    deepEqual(ext.initialized, true, 'Extension initialized');
    deepEqual(ext.text, 'Hide: ', 'Text setting');
    deepEqual(ext.btnText, 'Columns▼', 'Button text setting');
});

module('UI checks');
test('UI elements', function() {
    ext = tf.extension('colsVisibility');
    var span = ext.spanEl;
    var cont = ext.contEl;
    var btn = ext.btnEl;
    deepEqual(span.nodeName, 'SPAN', 'Container element');
    deepEqual(cont.nodeName, 'DIV', 'Container element');
    deepEqual(cont.getElementsByTagName('p')[0].innerHTML,
        'Hide: ', 'Expected text');
    deepEqual(btn.nodeName, 'A', 'Button element');
    deepEqual(btn.innerHTML, 'Columns▼');
});
module('Behaviour');
test('Toggle columns list container', function() {
    ext = tf.extension('colsVisibility');
    ext.toggle();
    deepEqual(ext.contEl.style.display, 'inline', 'columns list visible');

    ext.toggle();
    deepEqual(ext.contEl.style.display, 'none', 'columns list visible');
});
test('Hide columns', function() {
    ext = tf.extension('colsVisibility');
    ext.hideCol(2);
    ext.hideCol(3);
    deepEqual(ext.isColHidden(2), true, 'Expected column is hidden');
    deepEqual(ext.isColHidden(3), true, 'Expected column is hidden');
});
test('Show columns', function() {
    ext = tf.extension('colsVisibility');
    ext.showCol(2);
    ext.showCol(3);
    deepEqual(ext.isColHidden(2), false, 'Expected column is displayed');
    deepEqual(ext.isColHidden(3), false, 'Expected column is displayed');
});
test('Toggle column', function() {
    ext = tf.extension('colsVisibility');
    ext.toggleCol(2);
    deepEqual(ext.isColHidden(2), true, 'Expected column is hidden');

    ext.toggleCol(2);
    deepEqual(ext.isColHidden(2), false, 'Expected column is displayed');
});
test('Destroy extension', function() {
    ext = tf.extension('colsVisibility');
    ext.destroy();
    deepEqual(ext.initialized, false, 'Extension no longer initialized');
    deepEqual(ext.contEl, null, 'Columns list container removed');
    deepEqual(ext.btnEl, null, 'Button removed');
});
test('Re-initialize extension', function() {
    ext = tf.extension('colsVisibility');
    ext.init();
    deepEqual(ext.initialized, true, 'Extension initialized');
    tf.destroy();
});

module('Behaviour with grid layout');
test('Re-initialize tablefilter with grid layout on', function() {
    tf = null;
    tf = new TableFilter('demo', {
        base_path: '../dist/tablefilter/',
        grid_layout: true,
        extensions:[{ name: 'colsVisibility' }]
    });
    tf.init();

    ext = tf.extension('colsVisibility');
    deepEqual(ext.initialized, true, 'Extension initialized');
});
test('Toggle columns list container', function() {
    ext = tf.extension('colsVisibility');
    ext.toggle();
    deepEqual(ext.contEl.style.display, 'inline', 'columns list visible');

    ext.toggle();
    deepEqual(ext.contEl.style.display, 'none', 'columns list visible');
});
test('Hide columns', function() {
    ext = tf.extension('colsVisibility');
    ext.hideCol(2);
    ext.hideCol(3);
    deepEqual(ext.isColHidden(2), true, 'Expected column is hidden');
    deepEqual(ext.isColHidden(3), true, 'Expected column is hidden');
});
test('Show columns', function() {
    ext = tf.extension('colsVisibility');
    ext.showCol(2);
    ext.showCol(3);
    deepEqual(ext.isColHidden(2), false, 'Expected column is displayed');
    deepEqual(ext.isColHidden(3), false, 'Expected column is displayed');
});
test('Toggle column', function() {
    ext = tf.extension('colsVisibility');
    ext.toggleCol(2);
    deepEqual(ext.isColHidden(2), true, 'Expected column is hidden');

    ext.toggleCol(2);
    deepEqual(ext.isColHidden(2), false, 'Expected column is displayed');
});
test('Destroy extension and tablefilter', function() {
    ext = tf.extension('colsVisibility');
    ext.destroy();
    deepEqual(ext.initialized, false, 'Extension no longer initialized');
    deepEqual(ext.contEl, null, 'Columns list container removed');
    deepEqual(ext.btnEl, null, 'Button removed');

    tf.destroy();
});