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describe('columns - columns().order()', function() {
dt.libs({
js: ['jquery', 'datatables'],
css: ['datatables']
});
function areColumnsSorted(expectedColumns, columnCount = 6) {
for (let i = 0; i < columnCount; i++) {
expected = expectedColumns[i] == undefined ? 'sorting' : 'sorting ' + expectedColumns[i];
if ($('#example thead th:eq(' + i + ')').attr('class') != expected) {
return false;
}
}
return true;
}
describe('Check the defaults', function() {
dt.html('basic');
it('Exists and is a function', function() {
var table = $('#example').DataTable();
expect(typeof table.columns().order).toBe('function');
});
it('Returns an API instance', function() {
var table = $('#example').DataTable();
expect(table.columns().order() instanceof $.fn.dataTable.Api).toBe(true);
});
});
describe('Check the behaviour', function() {
dt.html('basic');
it('Will trigger ordering on no columns (ASC)', function() {
var table = $('#example').DataTable();
table
.columns()
.order('asc')
.draw();
expect(areColumnsSorted(Array(6).fill('sorting_asc'))).toBe(true);
expect($('#example tbody tr:eq(0) td:eq(0)').text()).toBe('Airi Satou');
});
dt.html('basic');
it('Will trigger ordering on no columns (DESC)', function() {
var table = $('#example').DataTable();
table
.columns()
.order('desc')
.draw();
expect(areColumnsSorted(Array(6).fill('sorting_desc'))).toBe(true);
expect($('#example tbody tr:eq(0) td:eq(0)').text()).toBe('Zorita Serrano');
});
dt.html('basic');
it('Will trigger ordering on one column (ASC)', function() {
var table = $('#example').DataTable();
table
.columns([1])
.order('asc')
.draw();
expect(areColumnsSorted([, 'sorting_asc', , , ,])).toBe(true);
expect($('#example tbody tr:eq(0) td:eq(0)').text()).toBe('Airi Satou');
});
dt.html('basic');
it('Will trigger ordering on two columns (DESC)', function() {
var table = $('#example').DataTable();
table
.columns([1,2])
.order('asc')
.draw();
expect(areColumnsSorted([, 'sorting_asc', 'sorting_asc', , ,])).toBe(true);
expect($('#example tbody tr:eq(0) td:eq(0)').text()).toBe('Airi Satou');
});
dt.html('basic');
it('Will trigger ordering on two columns in reverse order (DESC)', function() {
var table = $('#example').DataTable();
table
.columns([2,1])
.order('asc')
.draw();
expect(areColumnsSorted([, 'sorting_asc', 'sorting_asc', , ,])).toBe(true);
expect($('#example tbody tr:eq(0) td:eq(0)').text()).toBe('Gavin Joyce');
});
dt.html( 'basic' );
it("Will trigger ordering on all columns (DESC)", function () {
var table = $('#example').DataTable();
table.columns([0,1,2,3,4,5]).order('desc').draw();
expect(areColumnsSorted(Array(6).fill('sorting_desc'))).toBe(true);
expect($('#example tbody tr:eq(0) td:eq(0)').text()).toBe('Zorita Serrano');
});
dt.html( 'basic' );
it("Will trigger ordering on all columns in reverse order(DESC)", function () {
var table = $('#example').DataTable();
table.columns([5,4,3,2,1,0]).order('desc').draw();
expect(areColumnsSorted(Array(6).fill('sorting_desc'))).toBe(true);
expect($('#example tbody tr:eq(0) td:eq(0)').text()).toBe('Angelica Ramos');
});
dt.html( 'basic' );
it("Will not trigger if draw() is not called", function () {
var table = $('#example').DataTable();
table.columns([1]).order('asc');
expect(areColumnsSorted(['sorting_asc',, , , ,])).toBe(true);
expect($('#example tbody tr:eq(0) td:eq(0)').text()).toBe('Airi Satou');
});
dt.html('basic');
it('Will order on hidden column (DESC)', function() {
let table = $('#example').DataTable();
table.columns([0]).visible(false);
table
.column(0)
.order('desc')
.draw();
expect($('#example tbody tr:eq(0) td:eq(2)').text()).toBe('56');
expect(areColumnsSorted([, , , , ,], 5)).toBe(true);
});
dt.html('basic');
it('Can change columns being ordered', function() {
let table = $('#example').DataTable();
expect(areColumnsSorted(['sorting_asc'])).toBe(true);
table
.columns([1,2])
.order('desc')
.draw();
expect(areColumnsSorted([,'sorting_desc','sorting_desc'])).toBe(true);
});
dt.html('basic');
it('Cant order if ordering disabled', function() {
let table = $('#example').DataTable({
ordering: false
});
table
.columns([1,2])
.order('desc')
.draw();
expect($('#example thead th:eq(0)').attr('class')).toBe('sorting_disabled');
expect($('#example tbody tr:eq(0) td:eq(0)').text()).toBe('Tiger Nixon');
});
dt.html('basic');
it('Can clear order of multiple columns', function() {
// TK COLIN this should go into the order tests, but shoving here for time being
let table = $('#example').DataTable();
table
.columns([0,1])
.order('asc')
.draw();
table.order([]).draw();
expect(areColumnsSorted([])).toBe(true);
});
});
});
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