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describe('Paging option', function() {
dt.libs({
js: ['jquery', 'datatables'],
css: ['datatables']
});
function checkDisabled(previous, next) {
expect($('.paginate_button.previous').attr('tabindex')).toBe(previous ? '-1' : '0');
expect($('.paginate_button.previous').hasClass('disabled')).toBe(previous);
expect($('.paginate_button.next').attr('tabindex')).toBe(next ? '-1' : '0');
expect($('.paginate_button.next').hasClass('disabled')).toBe(next);
}
describe('Check Default', function() {
dt.html('basic');
it('Enabled by default', function() {
expect($.fn.dataTable.defaults.bPaginate).toBe(true);
});
it('Check table is paged', function() {
table = $('#example').DataTable();
expect($('#example tbody tr').length).toBe(10);
expect(table.page.info().pages).toBe(6);
});
it('Paging control is in the DOM', function() {
table = $('#example').DataTable();
expect($('div.dataTables_paginate')[0]).toBeInDOM();
});
it('Length control is in the DOM', function() {
expect($('div.dataTables_length')[0]).toBeInDOM();
});
it('Correct place in DOM', function() {
expect(
$('div.dataTables_paginate')
.prev()
.attr('class')
).toBe('dataTables_info');
});
it('Disabled previous on first page', function() {
checkDisabled(true, false);
});
it('Both buttons active in middle of the table', function() {
table.page(3).draw(false);
checkDisabled(false, false);
});
it('Disabled next element on final page', function() {
table.page(5).draw(false);
checkDisabled(false, true);
});
it('Both disabled after a search', function() {
table.search('Ashton Cox').draw();
checkDisabled(true, true);
});
it('Both disabled when table empty', function() {
table
.rows()
.remove()
.draw();
checkDisabled(true, true);
});
});
describe('Functional tests', function() {
dt.html('basic');
it('Can disable paging using option', function() {
$('#example').DataTable({
paging: false
});
expect($('#example tbody tr').length).toBe(57);
});
it('Paging control is not in the DOM', function() {
expect($('div.dataTables_paginate')[0]).not.toBeInDOM();
});
it('Length control has been removed', function() {
expect($('div.dataTables_length')[0]).not.toBeInDOM();
});
dt.html('basic');
it('When manually enabled it is indeed enabled', function() {
$('#example').DataTable({
paging: true
});
expect($('#example tbody tr').length).toBe(10);
});
it('Length control has been removed', function() {
expect($('div.dataTables_length')[0]).toBeInDOM();
});
dt.html('basic');
it('Default can be set to disabled', function() {
$.fn.dataTable.defaults.paging = false;
$('#example').DataTable();
expect($('#example tbody tr').length).toBe(57);
});
dt.html('basic');
it('And enabled from the options', function() {
$.fn.dataTable.defaults.paging = true;
$('#example').DataTable({
paging: true
});
expect($('#example tbody tr').length).toBe(10);
});
});
});
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