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describe('columnDefs option', function() {
dt.libs({
js: ['jquery', 'datatables'],
css: ['datatables']
});
describe('Check the defaults', function() {
dt.html('basic');
it('Default should be null', function() {
$('#example').dataTable();
expect($.fn.dataTable.defaults.aoColumnDefs).toBe(null);
});
dt.html('basic');
it(" '_all' targets all columns. ", function() {
$('#example').dataTable({
columnDefs: [{ targets: '_all', visible: false }]
});
expect($('#example thead').find('th').length).toBe(0);
});
dt.html('basic');
it('_all with other targets first', function() {
$('#example').dataTable({
columnDefs: [{ targets: [0], visible: true }, { targets: '_all', visible: false }]
});
expect($('#example thead').find('th').length).toBe(1);
});
dt.html('basic');
it('_all with other targets after', function() {
$('#example').dataTable({
columnDefs: [{ targets: '_all', visible: false }, { targets: [0], visible: true }]
});
expect($('#example thead').find('th').length).toBe(0);
});
dt.html('basic');
it('Select 1 column not in an array', function() {
$('#example').dataTable({
columnDefs: [{ targets: 0, visible: false }]
});
expect($('#example thead').find('th').length).toBe(5);
expect($('#example thead th:eq(0)').text()).toBe('Position');
});
dt.html('basic');
it('Select 1 column using array', function() {
$('#example').dataTable({
columnDefs: [{ targets: [0], visible: false }]
});
expect($('#example thead').find('th').length).toBe(5);
expect($('#example thead th:eq(0)').text()).toBe('Position');
});
dt.html('basic');
it('Select 2 columns using array', function() {
$('#example').dataTable({
columnDefs: [{ targets: [0, 1], visible: false }]
});
expect($('#example thead').find('th').length).toBe(4);
expect($('#example thead th:eq(0)').text()).toBe('Office');
});
dt.html('basic');
it('Use negative int to select last column', function() {
$('#example').dataTable({
columnDefs: [{ targets: [-1], visible: false }]
});
expect($('#example thead').find('th').length).toBe(5);
expect($('#example thead th:eq(-1)').text()).toBe('Start date');
});
dt.html('basic');
it('Use negative int to select multiple columns', function() {
$('#example').dataTable({
columnDefs: [{ targets: [-1, -2], visible: false }]
});
expect($('#example thead').find('th').length).toBe(4);
expect($('#example thead th:eq(-1)').text()).toBe('Age');
});
dt.html('basic');
it('Mixed negative and positive ints to select columns - remove first and last columns', function() {
$('#example').dataTable({
columnDefs: [{ targets: [0, -1], visible: false }]
});
expect($('#example thead').find('th').length).toBe(4);
expect($('#example thead th:eq(0)').text()).toBe('Position');
expect($('#example thead th:eq(-1)').text()).toBe('Start date');
});
dt.html('basic');
it('Specify class', function() {
$('#example thead th:eq(0)').addClass('test1');
$('#example').dataTable({
columnDefs: [{ targets: 'test1', visible: false }]
});
expect($('#example thead').find('th').length).toBe(5);
expect($('#example thead th:eq(0)').text()).toBe('Position');
});
dt.html('basic');
it('Specify multiple classes', function() {
$('#example thead th:eq(0)').addClass('test1');
$('#example thead th:eq(5)').addClass('test2');
$('#example').dataTable({
columnDefs: [{ targets: ['test1', 'test2'], visible: false }]
});
expect($('#example thead').find('th').length).toBe(4);
expect($('#example thead th:eq(0)').text()).toBe('Position');
expect($('#example thead th:eq(-1)').text()).toBe('Start date');
});
dt.html('basic');
it('Mix class and integer', function() {
$('#example thead th:eq(0)').addClass('test1');
$('#example').dataTable({
columnDefs: [{ targets: [-1, 'test1'], visible: false }]
});
expect($('#example thead').find('th').length).toBe(4);
expect($('#example thead th:eq(0)').text()).toBe('Position');
expect($('#example thead th:eq(-1)').text()).toBe('Start date');
});
});
describe('Check the defaults', function() {
dt.html('basic');
it('Same column referenced twice', function() {
let table = $('#example').DataTable({
columnDefs: [{ targets: 0, title: 'fred' }, { targets: 0, data: null, defaultContent: 'stan' }]
});
expect($('#example thead th:eq(0)').text()).toBe('fred');
expect($('#example tbody tr:eq(0) td:eq(0)').text()).toBe('stan');
});
dt.html('basic');
it('Same column referenced twice with conflict', function() {
let table = $('#example').DataTable({
columnDefs: [
{ targets: 0, title: 'fred' },
{ targets: 0, title: 'stan' },
{ targets: 0, data: null, defaultContent: 'stan' }
]
});
expect($('#example thead th:eq(0)').text()).toBe('fred');
expect($('#example tbody tr:eq(0) td:eq(0)').text()).toBe('stan');
});
dt.html('basic');
it('Same column referenced twice with conflict with other columns', function() {
let table = $('#example').DataTable({
columnDefs: [
{ targets: 0, title: 'fred' },
{ targets: [0, 1], title: 'stan' },
{ targets: 0, data: null, defaultContent: 'stan' }
]
});
expect($('#example thead th:eq(0)').text()).toBe('fred');
expect($('#example thead th:eq(1)').text()).toBe('stan');
expect($('#example tbody tr:eq(0) td:eq(0)').text()).toBe('stan');
});
});
});
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