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$(function () {
module("bootstrap-typeahead")
test("should be defined on jquery object", function () {
ok($(document.body).typeahead, 'alert method is defined')
})
test("should return element", function () {
ok($(document.body).typeahead()[0] == document.body, 'document.body returned')
})
test("should listen to an input", function () {
var $input = $('<input />')
$input.typeahead()
ok($input.data('events').blur, 'has a blur event')
ok($input.data('events').keypress, 'has a keypress event')
ok($input.data('events').keyup, 'has a keyup event')
if ($.browser.webkit || $.browser.msie) {
ok($input.data('events').keydown, 'has a keydown event')
} else {
ok($input.data('events').keydown, 'does not have a keydown event')
}
})
test("should create a menu", function () {
var $input = $('<input />')
ok($input.typeahead().data('typeahead').$menu, 'has a menu')
})
test("should listen to the menu", function () {
var $input = $('<input />')
, $menu = $input.typeahead().data('typeahead').$menu
ok($menu.data('events').mouseover, 'has a mouseover(pseudo: mouseenter)')
ok($menu.data('events').click, 'has a click')
})
test("should show menu when query entered", function () {
var $input = $('<input />').typeahead({
source: ['aa', 'ab', 'ac']
})
, typeahead = $input.data('typeahead')
$input.val('a')
typeahead.lookup()
ok(typeahead.$menu.is(":visible"), 'typeahead is visible')
equals(typeahead.$menu.find('li').length, 3, 'has 3 items in menu')
equals(typeahead.$menu.find('.active').length, 1, 'one item is active')
typeahead.$menu.remove()
})
test("should accept data source via synchronous function", function () {
var $input = $('<input />').typeahead({
source: function () {
return ['aa', 'ab', 'ac']
}
})
, typeahead = $input.data('typeahead')
$input.val('a')
typeahead.lookup()
ok(typeahead.$menu.is(":visible"), 'typeahead is visible')
equals(typeahead.$menu.find('li').length, 3, 'has 3 items in menu')
equals(typeahead.$menu.find('.active').length, 1, 'one item is active')
typeahead.$menu.remove()
})
test("should accept data source via asynchronous function", function () {
var $input = $('<input />').typeahead({
source: function (query, process) {
process(['aa', 'ab', 'ac'])
}
})
, typeahead = $input.data('typeahead')
$input.val('a')
typeahead.lookup()
ok(typeahead.$menu.is(":visible"), 'typeahead is visible')
equals(typeahead.$menu.find('li').length, 3, 'has 3 items in menu')
equals(typeahead.$menu.find('.active').length, 1, 'one item is active')
typeahead.$menu.remove()
})
test("should not explode when regex chars are entered", function () {
var $input = $('<input />').typeahead({
source: ['aa', 'ab', 'ac', 'mdo*', 'fat+']
})
, typeahead = $input.data('typeahead')
$input.val('+')
typeahead.lookup()
ok(typeahead.$menu.is(":visible"), 'typeahead is visible')
equals(typeahead.$menu.find('li').length, 1, 'has 1 item in menu')
equals(typeahead.$menu.find('.active').length, 1, 'one item is active')
typeahead.$menu.remove()
})
test("should hide menu when query entered", function () {
stop()
var $input = $('<input />').typeahead({
source: ['aa', 'ab', 'ac']
})
, typeahead = $input.data('typeahead')
$input.val('a')
typeahead.lookup()
ok(typeahead.$menu.is(":visible"), 'typeahead is visible')
equals(typeahead.$menu.find('li').length, 3, 'has 3 items in menu')
equals(typeahead.$menu.find('.active').length, 1, 'one item is active')
$input.blur()
setTimeout(function () {
ok(!typeahead.$menu.is(":visible"), "typeahead is no longer visible")
start()
}, 200)
typeahead.$menu.remove()
})
test("should set next item when down arrow is pressed", function () {
var $input = $('<input />').typeahead({
source: ['aa', 'ab', 'ac']
})
, typeahead = $input.data('typeahead')
$input.val('a')
typeahead.lookup()
ok(typeahead.$menu.is(":visible"), 'typeahead is visible')
equals(typeahead.$menu.find('li').length, 3, 'has 3 items in menu')
equals(typeahead.$menu.find('.active').length, 1, 'one item is active')
ok(typeahead.$menu.find('li').first().hasClass('active'), "first item is active")
$input.trigger({
type: 'keydown'
, keyCode: 40
})
ok(typeahead.$menu.find('li').first().next().hasClass('active'), "second item is active")
$input.trigger({
type: 'keydown'
, keyCode: 38
})
ok(typeahead.$menu.find('li').first().hasClass('active'), "first item is active")
typeahead.$menu.remove()
})
test("should set input value to selected item", function () {
var $input = $('<input />').typeahead({
source: ['aa', 'ab', 'ac']
})
, typeahead = $input.data('typeahead')
, changed = false
$input.val('a')
typeahead.lookup()
$input.change(function() { changed = true });
$(typeahead.$menu.find('li')[2]).mouseover().click()
equals($input.val(), 'ac', 'input value was correctly set')
ok(!typeahead.$menu.is(':visible'), 'the menu was hidden')
ok(changed, 'a change event was fired')
typeahead.$menu.remove()
})
test("should start querying when minLength is met", function () {
var $input = $('<input />').typeahead({
source: ['aaaa', 'aaab', 'aaac'],
minLength: 3
})
, typeahead = $input.data('typeahead')
$input.val('aa')
typeahead.lookup()
equals(typeahead.$menu.find('li').length, 0, 'has 0 items in menu')
$input.val('aaa')
typeahead.lookup()
equals(typeahead.$menu.find('li').length, 3, 'has 3 items in menu')
typeahead.$menu.remove()
})
})
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