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//TK COLIN - this could do with some tidying up, this is just a repetition of the header tests
describe('columns - columns().footer()', function() {
dt.libs({
js: ['jquery', 'datatables'],
css: ['datatables']
});
function verifyFooter(footer, expected) {
expect(footer.count()).toBe(expected.length);
for (let i = 0; i < footer.count(); i++) {
expect(footer[i] instanceof HTMLTableCellElement).toBe(true);
expect(footer[i].nodeName).toBe('TH');
expect(footer[i].textContent).toBe(expected[i]);
}
}
describe('Check the defaults', function() {
dt.html('basic');
it('Exists and is a function', function() {
let table = $('#example').DataTable();
expect(typeof table.columns().footer).toBe('function');
});
dt.html('basic');
it('Returns an API instance', function() {
let table = $('#example').DataTable();
expect(table.columns().footer() instanceof $.fn.dataTable.Api).toBe(true);
});
});
describe('Check the behaviour', function() {
dt.html('basic');
it('One row in footer: Select first and second columns return footer cells', function() {
let table = $('#example').DataTable();
verifyFooter(table.columns([0, -1]).footer(), ['Name', 'Salary']);
});
dt.html('basic');
it('One row in footer: Select second column return footer cell', function() {
let table = $('#example').DataTable();
verifyFooter(table.columns(1).footer(), ['Position']);
});
/**
* note the footers currently don't respond orderCellsTop (only applied to headers)
* but have left in the following tests which will fail when this functionality
* is added
**/
dt.html('two_footers');
it('Two rows in footer: Selecting column returns bottom row', function() {
let table = $('#example').DataTable();
verifyFooter(table.columns([0, 2]).footer(), ['Name', 'Office']);
});
dt.html('two_footers');
it('Two rows in footer: Selecting last column returns bottom row', function() {
let table = $('#example').DataTable();
verifyFooter(table.columns(-1).footer(), ['Salary']);
});
dt.html('two_footers');
it('orderCellsTop: true- Selecting first column returns top row', function() {
let table = $('#example').DataTable({
orderCellsTop: true
});
let returnData = table.column(0).footer();
verifyFooter(table.columns(0).footer(), ['Name']);
});
dt.html('two_footers');
it('orderCellsTop: true- Selecting last column returns top row', function() {
let table = $('#example').DataTable({
orderCellsTop: true
});
let returnData = table.column(-1).footer();
verifyFooter(table.columns(-1).footer(), ['Salary']);
});
dt.html('no_footer');
it('One row in footer: Select last column return footer cell', function() {
let table = $('#example').DataTable();
let returnData = table.columns().footer();
expect(returnData.count()).toBe(6);
for (let i = 0; i < 6; i++) {
expect(returnData[i]).toBe(null);
}
});
dt.html('basic');
it('Scrolling table with footer', function() {
let table = $('#example').DataTable({
scrollY: '200px',
scrollCollapse: true,
paging: false
});
let returnData = table.columns(0).footer();
verifyFooter(returnData, ['Name']);
});
dt.html('basic');
it('Hidden column at initialisation', function() {
let table = $('#example').DataTable({
columnDefs: [
{
targets: [2, 3],
visible: false,
searchable: false
}
]
});
let returnData = table.columns([2, 3]).footer();
verifyFooter(returnData, ['Office', 'Age']);
});
dt.html('basic');
it('Hidden column by API', function() {
let table = $('#example').DataTable();
table.column(2).visible(false);
let returnData = table.columns([2, 3]).footer();
verifyFooter(returnData, ['Office', 'Age']);
});
});
});
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