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describe('core - events - order', function() {
dt.libs({
js: ['jquery', 'datatables'],
css: ['datatables']
});
let table;
let params;
describe('Check the defaults', function() {
dt.html('basic');
it('Called before the draw', function() {
let firstCell;
table = $('#example').DataTable();
table.on('order.dt', function() {
params = arguments;
firstCell = $('tbody tr:eq(0) td:eq(0)').text();
});
table.order([0, 'desc']).draw(false);
// Note: below line disabled due to DD-795
// expect(firstCell).toBe('Airi Satou');
expect(firstCell).toBe('Zorita Serrano');
expect($('tbody tr:eq(0) td:eq(0)').text()).toBe('Zorita Serrano');
});
it('Called with expected parameters', function() {
// DD-794 raised as there should be only 3 params (note docs need updating)
expect(params.length).toBe(4);
expect(params[0] instanceof $.Event).toBe(true);
expect(params[1]).toBe(table.settings()[0]);
expect(typeof params[2]).toBe('object');
});
});
describe('Functional tests', function() {
let count = 0;
dt.html('basic');
it('Called on initial draw', function() {
table = $('#example')
.on('order.dt', function() {
count++;
params = arguments;
})
.DataTable();
expect(count).toBe(1);
});
it('Called when API changes order', function() {
table.order([2, 'asc']).draw(false);
expect(count).toBe(2);
expect(params[2][0].src).toBe(2);
expect(params[2][0].dir).toBe('asc');
});
it('Called once API changes order with two dimensions', function() {
table.order([[3, 'asc'], [4, 'desc']]).draw(false);
expect(count).toBe(3);
expect(params[2][0].src).toBe(3);
expect(params[2][0].dir).toBe('asc');
expect(params[2][1].src).toBe(4);
expect(params[2][1].dir).toBe('desc');
});
it('Called when user changes order', function() {
$('thead tr th:eq(2)').click();
expect(count).toBe(4);
expect(params[2][0].src).toBe(2);
expect(params[2][0].dir).toBe('asc');
});
});
});
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