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// TK COLIN : heavily based on stateSaveCallback - could do with some sharing at some point
describe('core- state()', function () {
dt.libs({
js: ['jquery', 'datatables'],
css: ['datatables']
});
describe('Check the defaults', function () {
dt.html('basic');
it('Exists and is a function', function () {
expect(typeof $('#example').DataTable().state).toBe('function');
});
dt.html('basic');
it('Does not return null if stateSave disabled', function () {
let table = $('#example').DataTable({
stateSave: false
});
expect(table.state()).not.toBe(null);
expect($.isPlainObject(table.state())).toBe(true);
});
dt.html('basic');
it('Returns a plain object is stateSave enabled', function () {
let table = $('#example').DataTable({
stateSave: true
});
expect($.isPlainObject(table.state())).toBe(true);
});
});
describe('Functional tests', function () {
// 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 savedState1;
let savedState2;
let table = $('#example').DataTable({
stateSave: true
});
table.page(1).draw();
savedState1 = table.state();
table.page(2).draw();
savedState2 = table.state();
expect(savedState1.time < savedState2.time).toBe(true);
});
dt.html('basic');
it('Start position is sensible', function () {
let savedState;
let table = $('#example').DataTable({
stateSave: true
});
table.page(2).draw(false);
savedState = table.state();
table.page(1).draw(true);
expect(savedState.start).toBe(20);
});
dt.html('basic');
it('Page length is sensible', function () {
let savedState;
let table = $('#example').DataTable({
stateSave: true
});
table.page.len(15).draw();
savedState = table.state();
table.page.len(20).draw();
expect(savedState.length).toBe(15);
});
dt.html('basic');
it('Order is sensible', function () {
let savedState;
let table = $('#example').DataTable({
stateSave: true
});
table.columns([1, 2]).order('desc').draw();
savedState = table.state();
table.column(3).order('desc').draw();
expect(savedState.order.length).toBe(2);
expect(savedState.order[0][0]).toBe(1);
expect(savedState.order[0][1]).toBe('desc');
expect(savedState.order[1][0]).toBe(2);
expect(savedState.order[1][1]).toBe('desc');
});
dt.html('basic');
it('Search is sensible', function () {
let savedState;
let table = $('#example').DataTable({
stateSave: true
});
table.search('Cox', true, false, true).draw();
savedState = table.state();
table.search('').draw();
expect(savedState.search.search).toBe('Cox');
expect(savedState.search.smart).toBe(false);
expect(savedState.search.regex).toBe(true);
expect(savedState.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 savedState;
let table = $('#example').DataTable({
stateSave: true
});
table.columns([3, 5]).visible(false);
table.columns([1, 4]).search('Cox', true, false, true).draw();
savedState = table.state();
table.columns([3, 5]).visible(true);
table.columns([1, 4]).search('', true, false, true).draw();
expect(checkColumn(savedState.columns[0], true, '', true, false, true)).toBe(true);
expect(checkColumn(savedState.columns[1], true, 'Cox', false, true, true)).toBe(true);
expect(checkColumn(savedState.columns[2], true, '', true, false, true)).toBe(true);
expect(checkColumn(savedState.columns[3], false, '', true, false, true)).toBe(true);
expect(checkColumn(savedState.columns[4], true, 'Cox', false, true, true)).toBe(true);
expect(checkColumn(savedState.columns[5], false, '', true, false, true)).toBe(true);
});
});
});
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