1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
describe('Core htmx extension tests', function() {
beforeEach(function() {
this.server = makeServer()
clearWorkArea()
})
afterEach(function() {
this.server.restore()
clearWorkArea()
})
it('should support event cancellation by returning false', function() {
htmx.defineExtension('ext-prevent-request', {
onEvent: function(name, evt) {
if (name === 'htmx:beforeRequest') {
return false
}
}
})
this.server.respondWith('GET', '/test', 'clicked!')
var div = make('<div hx-get="/test" hx-ext="ext-prevent-request">Click Me!</div>')
div.click()
this.server.respond()
div.innerHTML.should.equal('Click Me!')
})
it('should support event cancellation with preventDefault', function() {
htmx.defineExtension('ext-prevent-request', {
onEvent: function(name, evt) {
if (name === 'htmx:beforeRequest') {
evt.preventDefault()
}
}
})
this.server.respondWith('GET', '/test', 'clicked!')
var div = make('<div hx-get="/test" hx-ext="ext-prevent-request">Click Me!</div>')
div.click()
this.server.respond()
div.innerHTML.should.equal('Click Me!')
})
it('withExtensions catches and logs any exceptions', function() {
htmx.defineExtension('ext-prevent-request', {
onEvent: function(name, evt) {
if (name === 'htmx:beforeRequest') {
evt.preventDefault()
}
}
})
var div = make('<div hx-ext="ext-prevent-request">Foo</div>')
htmx._('withExtensions')(div, function(extension) {
throw new Error('throw error to catch and log')
})
})
it('encodeParameters works as expected', function() {
htmx.defineExtension('enc-param', {
encodeParameters: function(xhr, parameters, elt) {
return 'foo=bar'
}
})
var values
this.server.respondWith('Post', '/test', function(xhr) {
values = getParameters(xhr)
xhr.respond(200, {}, 'clicked!')
})
this.server.respondWith('GET', '/test', 'clicked!')
var div = make('<div hx-post="/test" hx-ext="enc-param">Click Me!</div>')
div.click()
this.server.respond()
div.innerHTML.should.equal('clicked!')
values.foo.should.equal('bar')
})
it('extensionBase return expected values', function() {
var extBase = htmx._('extensionBase')()
should.equal(extBase.init(), null)
should.equal(extBase.getSelectors(), null)
should.equal(extBase.onEvent(), true)
should.equal(extBase.transformResponse('text'), 'text')
should.equal(extBase.isInlineSwap(), false)
should.equal(extBase.handleSwap(), false)
should.equal(extBase.encodeParameters(), null)
})
})
|
