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); } );