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describe('stateLoadParams 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.fnStateLoadParams).not.toBe(true);
//$.fn.DataTable.defaults
});
dt.html('basic');
it('Correct arguments passed to callback function', function() {
let cbSettings = false;
let table = $('#example').DataTable({
stateSave: true,
stateLoadParams: function(settings, data) {
expect(arguments.length).toBe(2);
expect(settings.hasOwnProperty('nTable')).toBe(true);
expect(typeof data).toBe('object');
cbSettings = settings;
}
});
expect(cbSettings).toBe(table.settings()[0]);
});
dt.html('basic');
it('Does nothing if stateSave not enabled', function() {
let called = false;
let table = $('#example').DataTable({
stateLoadParams: function(settings, data) {
called = true;
}
});
table.state.save();
expect(called).toBe(false);
});
});
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('Callback not called if no data before', function() {
let called = false;
let table = $('#example').DataTable({
stateLoadParams: function(settings, data) {
called = true;
}
});
table.state.save();
expect(called).toBe(false);
});
dt.html('basic');
it('Ensure test value is not there before we add it', function() {
let table = $('#example').DataTable({
stateSave: true,
stateLoadParams: function(settings, data) {
expect(data.unitTest).toBe(undefined);
}
});
expect(table.state().unitTest).toBe(undefined);
});
dt.html('basic');
it('Save something', function() {
let table = $('#example').DataTable({
stateSave: true,
stateSaveParams: function(settings, data) {
data.unitTest = true;
}
});
table.state.save();
expect(table.state().unitTest).toBe(true);
});
dt.html('basic');
it('Save something', function() {
let table = $('#example').DataTable({
stateSave: true,
stateLoadParams: function(settings, data) {
expect(data.unitTest).toBe(true);
}
});
});
});
});
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