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// TK COLIN add tests when multiple tables active on the page
describe('stateSavecallback Option', function() {
dt.libs({
js: ['jquery', 'datatables'],
css: ['datatables']
});
describe('Check the defaults', function() {
dt.html('basic');
it('Default should not be true', function() {
$('#example').dataTable();
expect($.fn.dataTable.defaults.fnStateSaveCallback).not.toBe(true);
});
dt.html('basic');
it('Correct arguments passed to callback function', function() {
let called = false;
let table = $('#example').DataTable({
stateSave: true,
stateSaveCallback: function(settings, data) {
expect(arguments.length).toBe(2);
expect(settings.hasOwnProperty('nTable')).toBe(true);
expect(typeof data).toBe('object');
called = true;
}
});
expect(called).toBe(true);
});
dt.html('basic');
it('First argument is the settings object', function() {
let test = false;
let table = $('#example').DataTable({
stateSave: true,
stateSaveCallback: function(settings, data) {
let api = new $.fn.dataTable.Api(settings);
test = settings;
expect(api.rows().count()).toBe(57);
}
});
expect(test == $.fn.dataTableSettings[0]).toBe(true);
});
dt.html('basic');
it('Callback function not called if stateSave disabled', function() {
let called = false;
let table = $('#example').DataTable({
stateSave: false,
stateSaveCallback: function(settings, data) {
called = true;
}
});
expect(called).toBe(false);
});
dt.html('basic');
it('Callback function not called if stateSave not specified (default is off)', function() {
let called = false;
let table = $('#example').DataTable({
stateSaveCallback: function(settings, data) {
called = true;
}
});
expect(called).toBe(false);
});
});
describe('Check the validity of the saved data', function() {
// No need to check if callback was actually called, those tests performed above
// Clear down save state before proceeding (otherwise old stuff may be lurking that will affect us)
dt.html('basic');
it('Clear state save', function() {
let table = $('#example').DataTable();
table.state.clear();
});
dt.html('basic');
it('Saved time is sensible', function() {
let table = $('#example').DataTable({
stateSave: true,
stateSaveCallback: function(settings, data) {
// time should be within a couple of seconds
expect(Date.now() < data.time + 2 * 1000).toBe(true);
}
});
table.page(1).draw();
});
dt.html('basic');
it('Start position is sensible', function() {
let start = 0;
let table = $('#example').DataTable({
stateSave: true,
stateSaveCallback: function(settings, data) {
start = data.start;
}
});
table.page(2).draw(false);
expect(start).toBe(20);
});
dt.html('basic');
it('Page length is sensible', function() {
let pageLength = 0;
let table = $('#example').DataTable({
stateSave: true,
stateSaveCallback: function(settings, data) {
pageLength = data.length;
}
});
table.page.len(15).draw();
expect(pageLength).toBe(15);
});
dt.html('basic');
it('Order is sensible', function() {
let order = 0;
let table = $('#example').DataTable({
stateSave: true,
stateSaveCallback: function(settings, data) {
order = data.order;
}
});
table
.columns([1, 2])
.order('desc')
.draw();
expect(order.length).toBe(2);
expect(order[0][0]).toBe(1);
expect(order[0][1]).toBe('desc');
expect(order[1][0]).toBe(2);
expect(order[1][1]).toBe('desc');
});
dt.html('basic');
it('Search is sensible', function() {
let search = 0;
let table = $('#example').DataTable({
stateSave: true,
stateSaveCallback: function(settings, data) {
search = data.search;
}
});
table.search('Cox', true, false, true).draw();
expect(search.search).toBe('Cox');
expect(search.smart).toBe(false);
expect(search.regex).toBe(true);
expect(search.caseInsensitive).toBe(true);
});
function checkColumn(data, visible, search, smart, regex, caseInsensitive) {
if (
data.visible == visible &&
data.search.search == search &&
data.search.smart == smart &&
data.search.regex == regex &&
data.search.caseInsensitive == caseInsensitive
) {
return true;
}
return false;
}
dt.html('basic');
it('Columns are sensible', function() {
let columns = 0;
let table = $('#example').DataTable({
stateSave: true,
stateSaveCallback: function(settings, data) {
columns = data.columns;
}
});
table.columns([3, 5]).visible(false);
table
.columns([1, 4])
.search('Cox', true, false, true)
.draw();
expect(checkColumn(columns[0], true, '', true, false, true)).toBe(true);
expect(checkColumn(columns[1], true, 'Cox', false, true, true)).toBe(true);
expect(checkColumn(columns[2], true, '', true, false, true)).toBe(true);
expect(checkColumn(columns[3], false, '', true, false, true)).toBe(true);
expect(checkColumn(columns[4], true, 'Cox', false, true, true)).toBe(true);
expect(checkColumn(columns[5], false, '', true, false, true)).toBe(true);
});
});
});
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