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$(function () {
module("bootstrap-typeahead")
test("should provide no conflict", function () {
var typeahead = $.fn.typeahead.noConflict()
ok(!$.fn.typeahead, 'typeahead was set back to undefined (org value)')
$.fn.typeahead = typeahead
})
test("should be defined on jquery object", function () {
ok($(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 />')
$input.typeahead()
ok($._data($input[0], 'events').blur, 'has a blur event')
ok($._data($input[0], 'events').keypress, 'has a keypress event')
ok($._data($input[0], 'events').keyup, 'has a keyup 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($._data($menu[0], 'events').mouseover, 'has a mouseover(pseudo: mouseenter)')
ok($._data($menu[0], 'events').click, 'has a click')
})
test("should show menu when query entered", function () {
var $input = $('<input />')
.appendTo('body')
.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')
$input.remove()
typeahead.$menu.remove()
})
test("should accept data source via synchronous function", function () {
var $input = $('<input />').typeahead({
source: function () {
return ['aa', 'ab', 'ac']
}
}).appendTo('body')
, 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')
$input.remove()
typeahead.$menu.remove()
})
test("should accept data source via asynchronous function", function () {
var $input = $('<input />').typeahead({
source: function (query, process) {
process(['aa', 'ab', 'ac'])
}
}).appendTo('body')
, 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')
$input.remove()
typeahead.$menu.remove()
})
test("should not explode when regex chars are entered", function () {
var $input = $('<input />').typeahead({
source: ['aa', 'ab', 'ac', 'mdo*', 'fat+']
}).appendTo('body')
, 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')
$input.remove()
typeahead.$menu.remove()
})
test("should hide menu when query entered", function () {
stop()
var $input = $('<input />').typeahead({
source: ['aa', 'ab', 'ac']
}).appendTo('body')
, 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)
$input.remove()
typeahead.$menu.remove()
})
test("should set next item when down arrow is pressed", function () {
var $input = $('<input />').typeahead({
source: ['aa', 'ab', 'ac']
}).appendTo('body')
, 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")
// simulate entire key pressing event
$input.trigger({
type: 'keydown'
, keyCode: 40
})
.trigger({
type: 'keypress'
, keyCode: 40
})
.trigger({
type: 'keyup'
, keyCode: 40
})
ok(typeahead.$menu.find('li').first().next().hasClass('active'), "second item is active")
$input.trigger({
type: 'keydown'
, keyCode: 38
})
.trigger({
type: 'keypress'
, keyCode: 38
})
.trigger({
type: 'keyup'
, keyCode: 38
})
ok(typeahead.$menu.find('li').first().hasClass('active'), "first item is active")
$input.remove()
typeahead.$menu.remove()
})
test("should set input value to selected item", function () {
var $input = $('<input />').typeahead({
source: ['aa', 'ab', 'ac']
}).appendTo('body')
, typeahead = $input.data('typeahead')
, changed = false
, focus = false
, blur = false
$input.val('a')
typeahead.lookup()
$input.change(function() { changed = true });
$input.focus(function() { focus = true; blur = false });
$input.blur(function() { blur = true; focus = false });
$(typeahead.$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')
ok(focus && !blur, 'focus is still set')
$input.remove()
typeahead.$menu.remove()
})
test("should start querying when minLength is met", function () {
var $input = $('<input />').typeahead({
source: ['aaaa', 'aaab', 'aaac'],
minLength: 3
}).appendTo('body')
, 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')
$input.remove()
typeahead.$menu.remove()
})
})
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