module('Data adapters - Maximum input length');
var MaximumInputLength = require('select2/data/maximumInputLength'); var $ = require('jquery'); var Options = require('select2/options'); var Utils = require('select2/utils');
function MaximumInputStub () {
this.called = false;
}
MaximumInputStub.prototype.query = function (params, callback) {
this.called = true;
};
var MaximumInputData = Utils.Decorate(MaximumInputStub, MaximumInputLength);
test('0 never displays the notice', function (assert) {
var zeroOptions = new Options({ maximumInputLength: 0 }); var data = new MaximumInputData(null, zeroOptions); data.trigger = function () { assert.ok(false, 'No events should be triggered'); }; data.query({ term: '' }); assert.ok(data.called); data = new MaximumInputData(null, zeroOptions); data.query({ term: 'test' }); assert.ok(data.called);
});
test('< 0 never displays the notice', function (assert) {
var negativeOptions = new Options({ maximumInputLength: -1 }); var data = new MaximumInputData(null, negativeOptions); data.trigger = function () { assert.ok(false, 'No events should be triggered'); }; data.query({ term: '' }); assert.ok(data.called); data = new MaximumInputData(null, negativeOptions); data.query({ term: 'test' }); assert.ok(data.called);
});
test('triggers when input is too long', function (assert) {
var options = new Options({ maximumInputLength: 1 }); var data = new MaximumInputData(null, options); data.trigger = function () { assert.ok(true, 'The event should be triggered.'); }; data.query({ term: 'no' }); assert.ok(!data.called, 'The adapter should not be called');
});
test('does not trigger when equal', function (assert) {
var options = new Options({ maximumInputLength: 10 }); var data = new MaximumInputData(null, options); data.trigger = function () { assert.ok(false, 'The event should not be triggered.'); }; data.query({ term: '1234567890' }); assert.ok(data.called);
});
test('does not trigger when less', function (assert) {
var options = new Options({ maximumInputLength: 10 }); var data = new MaximumInputData(null, options); data.trigger = function () { assert.ok(false, 'The event should not be triggered.'); }; data.query({ term: '123' }); assert.ok(data.called);
});
test('works with null term', function (assert) {
var options = new Options({ maximumInputLength: 1 }); var data = new MaximumInputData(null, options); data.trigger = function () { assert.ok(false, 'The event should not be triggered'); }; data.query({}); assert.ok(data.called);
});