/*jslint vars: true*/ /*global describe, it, expect, waits, waitsFor, runs, afterEach, spyOn, $*/ describe('Async Tests', function(){ var input = document.createElement('input'), startQuery, ajaxExecuted = false, autocomplete = new $.Autocomplete(input, { serviceUrl: '/test', onSearchStart: function (params) { startQuery = params.query; } }); beforeEach(function (done){ $.mockjax({ url: '/test', responseTime: 50, response: function (settings) { ajaxExecuted = true; var query = settings.data.query, response = { query: query, suggestions: [] }; this.responseText = JSON.stringify(response); done(); } }); input.value = 'A'; autocomplete.onValueChange(); }); console.debug('BEFOREEACH', beforeEach); it('Should execute onSearchStart', function () { expect(ajaxExecuted).toBe(true); expect(startQuery).toBe('A'); }); }); describe('Autocomplete', function () { 'use strict'; afterEach(function () { $('.autocomplete-suggestions').hide(); }); it('Should initialize autocomplete options', function () { var input = document.createElement('input'), options = { serviceUrl: '/autocomplete/service/url' }, autocomplete = new $.Autocomplete(input, options); expect(autocomplete.options.serviceUrl).toEqual(options.serviceUrl); expect(autocomplete.suggestionsContainer).not.toBeNull(); }); it('Should set autocomplete attribute to "off"', function () { var input = document.createElement('input'), autocomplete = new $.Autocomplete(input, {}); expect(autocomplete).not.toBeNull(); expect(input.getAttribute('autocomplete')).toEqual('off'); }); it('Should get current value', function () { var input = document.createElement('input'), autocomplete = new $.Autocomplete(input, { lookup: [{ value: 'Jamaica', data: 'B' }] }); input.value = 'Jam'; autocomplete.onValueChange(); expect(autocomplete.visible).toBe(true); expect(autocomplete.currentValue).toEqual('Jam'); }); it('Should call formatResult three times', function () { var input = document.createElement('input'), counter = 0, suggestion, currentValue, autocomplete = new $.Autocomplete(input, { lookup: ['Jamaica', 'Jamaica', 'Jamaica'], formatResult: function (s, v) { suggestion = s; currentValue = v; counter += 1; } }); input.value = 'Jam'; autocomplete.onValueChange(); expect(suggestion.value).toBe('Jamaica'); expect(suggestion.data).toBe(null); expect(currentValue).toEqual('Jam'); expect(counter).toEqual(3); }); it('Verify onSelect callback', function () { var input = document.createElement('input'), context, value, data, autocomplete = $(input).autocomplete({ lookup: [{ value: 'A', data: 'B' }], triggerSelectOnValidInput: false, onSelect: function (suggestion) { context = this; value = suggestion.value; data = suggestion.data; } }).autocomplete(); input.value = 'A'; autocomplete.onValueChange(); autocomplete.select(0); expect(context).toEqual(input); expect(value).toEqual('A'); expect(data).toEqual('B'); }); it('Should convert suggestions format', function () { var input = document.createElement('input'), autocomplete = new $.Autocomplete(input, { lookup: ['A', 'B'] }); expect(autocomplete.options.lookup[0].value).toBe('A'); expect(autocomplete.options.lookup[1].value).toBe('B'); }); it('Should execute onSearchComplete', function () { var input = document.createElement('input'), completeQuery, mockupSuggestion = { value: 'A', data: 'A' }, resultSuggestions, ajaxExecuted = false, url = '/test-completed', autocomplete = new $.Autocomplete(input, { serviceUrl: url, onSearchComplete: function (query, suggestions) { completeQuery = query; resultSuggestions = suggestions; } }); $.mockjax({ url: url, responseTime: 50, response: function (settings) { ajaxExecuted = true; var query = settings.data.query, response = { query: query, suggestions: [mockupSuggestion] }; this.responseText = JSON.stringify(response); } }); input.value = 'A'; autocomplete.onValueChange(); waitsFor(function () { return ajaxExecuted; }, 'Ajax call never completed.', 100); runs(function () { expect(ajaxExecuted).toBe(true); expect(completeQuery).toBe('A'); expect(resultSuggestions[0].value).toBe('A'); expect(resultSuggestions[0].data).toBe('A'); }); }); it('Should execute onSearchError', function () { var input = document.createElement('input'), ajaxExecuted = false, errorMessage = false, url = '/test-error', autocomplete = new $.Autocomplete(input, { serviceUrl: url, onSearchError: function (q, jqXHR, textStatus, errorThrown) { errorMessage = jqXHR.responseText; } }); $.mockjax({ url: url, responseTime: 50, status: 500, response: function (settings) { ajaxExecuted = true; this.responseText = "An error occurred"; } }); input.value = 'A'; autocomplete.onValueChange(); waitsFor(function () { return ajaxExecuted; }, 'Ajax call never completed.', 100); runs(function () { expect(ajaxExecuted).toBe(true); expect(errorMessage).toBe("An error occurred"); }); }); it('Should transform results', function () { var input = document.createElement('input'), ajaxExecuted = false, url = '/test-transform', autocomplete = new $.Autocomplete(input, { serviceUrl: url, transformResult: function (result, query) { return { query: query, suggestions: $.map(result.split(','), function (item) { return { value: item, data: null }; }) }; } }); $.mockjax({ url: url, responseTime: 50, response: function () { ajaxExecuted = true; this.responseText = 'Andora,Angola,Argentina'; } }); input.value = 'A'; autocomplete.onValueChange(); waitsFor(function () { return ajaxExecuted; }, 'Ajax call never completed.', 100); runs(function () { expect(ajaxExecuted).toBe(true); expect(autocomplete.suggestions.length).toBe(3); expect(autocomplete.suggestions[0].value).toBe('Andora'); }); }); it('Should not require orginal query value from the server', function () { var input = document.createElement('input'), ajaxExecuted = false, url = '/test-original-query', autocomplete = new $.Autocomplete(input, { serviceUrl: url }); $.mockjax({ url: url, responseTime: 50, response: function () { ajaxExecuted = true; var response = { query: null, suggestions: ['Aa', 'Bb', 'Cc'] }; this.responseText = JSON.stringify(response); } }); input.value = 'A'; autocomplete.onValueChange(); waitsFor(function () { return ajaxExecuted; }, 'Ajax call never completed.', 100); runs(function () { expect(ajaxExecuted).toBe(true); expect(autocomplete.suggestions.length).toBe(3); expect(autocomplete.suggestions[0].value).toBe('Aa'); }); }); it('Should should not preventDefault when tabDisabled is set to false', function () { var input = document.createElement('input'), autocomplete = new $.Autocomplete(input, { lookup: [{ value: 'Jamaica', data: 'B' }], tabDisabled: false, autoSelectFirst: true }); input.value = 'Jam'; autocomplete.onValueChange(); var event = $.Event('keydown'); event.which = 9; // the tab keycode spyOn(event, 'stopImmediatePropagation'); spyOn(event, 'preventDefault'); spyOn(autocomplete, 'suggest'); expect(autocomplete.visible).toBe(true); expect(autocomplete.disabled).toBe(undefined); expect(autocomplete.selectedIndex).not.toBe(-1); $(input).trigger(event); expect(event.stopImmediatePropagation).not.toHaveBeenCalled(); expect(event.preventDefault).not.toHaveBeenCalled(); expect(autocomplete.suggest).not.toHaveBeenCalled(); }); it('Should should preventDefault when tabDisabled is set to true', function () { var input = document.createElement('input'), autocomplete = new $.Autocomplete(input, { lookup: [{ value: 'Jamaica', data: 'B' }], tabDisabled: true, autoSelectFirst: true }); input.value = 'Jam'; autocomplete.onValueChange(); var event = $.Event('keydown'); event.which = 9; // the tab keycode spyOn(event, 'stopImmediatePropagation'); spyOn(event, 'preventDefault'); spyOn(autocomplete, 'suggest'); expect(autocomplete.visible).toBe(true); expect(autocomplete.disabled).toBe(undefined); expect(autocomplete.selectedIndex).not.toBe(-1); $(input).trigger(event); expect(event.stopImmediatePropagation).toHaveBeenCalled(); expect(event.preventDefault).toHaveBeenCalled(); expect(autocomplete.suggest).not.toHaveBeenCalled(); }); it('Should not autoselect first item by default', function () { var input = document.createElement('input'), autocomplete = new $.Autocomplete(input, { lookup: ['Jamaica', 'Jamaica', 'Jamaica'] }); input.value = 'Jam'; autocomplete.onValueChange(); expect(autocomplete.selectedIndex).toBe(-1); }); it('Should autoselect first item autoSelectFirst set to true', function () { var input = document.createElement('input'), autocomplete = new $.Autocomplete(input, { lookup: ['Jamaica', 'Jamaica', 'Jamaica'], autoSelectFirst: true }); input.value = 'Jam'; autocomplete.onValueChange(); expect(autocomplete.selectedIndex).toBe(0); }); it('Should use custom query parameter name', function () { var input = document.createElement('input'), paramName = 'custom', paramValue = null, autocomplete = new $.Autocomplete(input, { serviceUrl: '/test-query', paramName: paramName }); $.mockjax({ url: '/test-query', responseTime: 5, response: function (settings) { paramValue = settings.data[paramName]; var response = { query: paramValue, suggestions: [] }; this.responseText = JSON.stringify(response); } }); input.value = 'Jam'; autocomplete.onValueChange(); waits(10); runs(function () { expect(paramValue).toBe('Jam'); }); }); it('Should destroy autocomplete instance', function () { var input = $(document.createElement('input')), div = $(document.createElement('div')); input.autocomplete({ serviceUrl: '/test-dispose', appendTo: div }); expect(input.data('autocomplete')).toBeDefined(); expect(div.children().length).toBeGreaterThan(0); input.autocomplete('dispose'); expect(input.data('autocomplete')).toBeUndefined(); expect(div.children().length).toBe(0); }); it('Should return Autocomplete instance if called without arguments', function () { var input = $(document.createElement('input')); input.autocomplete({ serviceUrl: '/test-dispose' }); var instance = input.autocomplete(); expect(instance instanceof $.Autocomplete).toBe(true); }); it('Should construct serviceUrl via callback function.', function () { var input = $(document.createElement('input')), dynamicUrl, data; input.autocomplete({ ignoreParams: true, serviceUrl: function (query) { return '/dynamic-url/' + encodeURIComponent(query).replace(/%20/g, "+"); } }); $.mockjax({ url: '/dynamic-url/*', responseTime: 5, response: function (settings) { dynamicUrl = settings.url; data = settings.data; var response = { suggestions: [] }; this.responseText = JSON.stringify(response); } }); input.val('Hello World'); input.autocomplete().onValueChange(); waits(10); runs(function () { expect(dynamicUrl).toBe('/dynamic-url/Hello+World'); expect(data).toBeFalsy(); }); }); it('Should set width to be greater than zero', function () { var input = $(document.createElement('input')), instance, width; input.autocomplete({ lookup: [{ value: 'Jamaica', data: 'B' }] }); input.val('Jam'); input.width(100); instance = input.autocomplete(); instance.onValueChange(); width = $(instance.suggestionsContainer).width(); expect(width).toBeGreaterThan(0); }); it('Should call beforeRender and pass container jQuery object', function () { var element = document.createElement('input'), input = $(element), instance, elementCount, context; input.autocomplete({ lookup: [{ value: 'Jamaica', data: 'B' }], beforeRender: function (container) { context = this; elementCount = container.length; } }); input.val('Jam'); instance = input.autocomplete(); instance.onValueChange(); expect(context).toBe(element); expect(elementCount).toBe(1); }); it('Should trigger select when input value matches suggestion', function () { var input = $(''), instance, suggestionData = false; input.autocomplete({ lookup: [{ value: 'Jamaica', data: 'J' }], triggerSelectOnValidInput: true, onSelect: function (suggestion) { suggestionData = suggestion.data; } }); input.val('Jamaica'); instance = input.autocomplete(); instance.onValueChange(); expect(suggestionData).toBe('J'); }); it('Should NOT trigger select when input value matches suggestion', function () { var input = $(''), instance, suggestionData = null; input.autocomplete({ lookup: [{ value: 'Jamaica', data: 'J' }], triggerSelectOnValidInput: false, onSelect: function (suggestion) { suggestionData = suggestion.data; } }); input.val('Jamaica'); instance = input.autocomplete(); instance.onValueChange(); expect(suggestionData).toBeNull(); }); it('Should use serviceUrl and params as cacheKey', function () { var input = $(''), instance, ajaxExecuted = false, data = { a: 1, query: 'Jam' }, serviceUrl = '/autocomplete/cached/url', cacheKey = serviceUrl + '?' + $.param(data); input.autocomplete({ serviceUrl: serviceUrl, params: data }); $.mockjax({ url: serviceUrl, responseTime: 5, response: function (settings) { ajaxExecuted = true; var query = settings.data.query, response = { suggestions: [{ value: 'Jamaica' }, { value: 'Jamaica' }] }; this.responseText = JSON.stringify(response); } }); input.val('Jam'); instance = input.autocomplete(); instance.onValueChange(); waits(10); runs(function () { expect(instance.cachedResponse[cacheKey]).toBeTruthy(); }); }); it('Should limit results for local request', function () { var input = $(''), instance, limit = 3; input.autocomplete({ lookup: [{ value: 'Jamaica' }, { value: 'Jamaica' }, { value: 'Jamaica' }, { value: 'Jamaica' }, { value: 'Jamaica' }] }); input.val('Jam'); instance = input.autocomplete(); instance.onValueChange(); // Expect all items to be displayed: expect(instance.suggestions.length).toBe(5); // Set lookup result limit and verify: instance.setOptions({ lookupLimit: limit }); instance.onValueChange(); expect(instance.suggestions.length).toBe(limit); }); it('Should prevent Ajax requests if previous query with matching root failed.', function () { var input = $(''), instance, serviceUrl = '/autocomplete/prevent/ajax', ajaxCount = 0; input.autocomplete({ serviceUrl: serviceUrl }); $.mockjax({ url: serviceUrl, responseTime: 5, response: function (settings) { ajaxCount++; var response = { suggestions: [] }; this.responseText = JSON.stringify(response); } }); input.val('Jam'); instance = input.autocomplete(); instance.onValueChange(); waits(10); runs(function (){ expect(ajaxCount).toBe(1); input.val('Jama'); instance.onValueChange(); }); waits(10); runs(function (){ // Ajax call should not have bee made: expect(ajaxCount).toBe(1); // Change setting and continue: instance.setOptions({ preventBadQueries: false }); input.val('Jamai'); instance.onValueChange(); }); waits(10); runs(function (){ // Ajax call should have been made: expect(ajaxCount).toBe(2); }); }); it('Should display no suggestion notice when no matching results', function () { var input = document.createElement('input'), options = { lookup: [{ value: 'Colombia', data: 'Spain' }], showNoSuggestionNotice: true, noSuggestionNotice: 'Sorry, no matching results' }, autocomplete = new $.Autocomplete(input, options), suggestionsContainer = $(autocomplete.suggestionsContainer) input.value = 'Jamaica'; autocomplete.onValueChange(); expect(autocomplete.visible).toBe(true); expect(autocomplete.selectedIndex).toBe(-1) expect(suggestionsContainer.find('.autocomplete-no-suggestion').length).toBe(1) expect(suggestionsContainer.find('.autocomplete-no-suggestion').text()).toBe('Sorry, no matching results') }); });