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describe('hx-vars attribute', function() {
beforeEach(function() {
this.server = makeServer()
clearWorkArea()
})
afterEach(function() {
this.server.restore()
clearWorkArea()
})
it('basic hx-vars works', function() {
this.server.respondWith('POST', '/vars', function(xhr) {
var params = getParameters(xhr)
params.i1.should.equal('test')
xhr.respond(200, {}, 'Clicked!')
})
var div = make('<div hx-post="/vars" hx-vars="i1:\'test\'"></div>')
div.click()
this.server.respond()
div.innerHTML.should.equal('Clicked!')
})
it('hx-vars works with braces', function() {
this.server.respondWith('POST', '/vars', function(xhr) {
var params = getParameters(xhr)
params.i1.should.equal('test')
xhr.respond(200, {}, 'Clicked!')
})
var div = make('<div hx-post="/vars" hx-vars="{i1:\'test\'}"></div>')
div.click()
this.server.respond()
div.innerHTML.should.equal('Clicked!')
})
it('multiple hx-vars works', function() {
this.server.respondWith('POST', '/vars', function(xhr) {
var params = getParameters(xhr)
params.v1.should.equal('test')
params.v2.should.equal('42')
xhr.respond(200, {}, 'Clicked!')
})
var div = make('<div hx-post="/vars" hx-vars="v1:\'test\', v2:42"></div>')
div.click()
this.server.respond()
div.innerHTML.should.equal('Clicked!')
})
it('hx-vars can be on parents', function() {
this.server.respondWith('POST', '/vars', function(xhr) {
var params = getParameters(xhr)
params.i1.should.equal('test')
xhr.respond(200, {}, 'Clicked!')
})
make('<div hx-vars="i1:\'test\'"><div id="d1" hx-post="/vars"></div></div>')
var div = byId('d1')
div.click()
this.server.respond()
div.innerHTML.should.equal('Clicked!')
})
it('hx-vars can override parents', function() {
this.server.respondWith('POST', '/vars', function(xhr) {
var params = getParameters(xhr)
params.i1.should.equal('best')
xhr.respond(200, {}, 'Clicked!')
})
make('<div hx-vars="i1:\'test\'"><div id="d1" hx-vars="i1:\'best\'" hx-post="/vars"></div></div>')
var div = byId('d1')
div.click()
this.server.respond()
div.innerHTML.should.equal('Clicked!')
})
it('hx-vars overrides inputs', function() {
this.server.respondWith('POST', '/include', function(xhr) {
var params = getParameters(xhr)
params.i1.should.equal('best')
xhr.respond(200, {}, 'Clicked!')
})
var div = make('<div hx-target="this"><input hx-post="/include" hx-vars="i1:\'best\'" hx-trigger="click" id="i1" name="i1" value="test"/></div>')
var input = byId('i1')
input.click()
this.server.respond()
div.innerHTML.should.equal('Clicked!')
})
it('basic hx-vars can be unset', function() {
this.server.respondWith('POST', '/vars', function(xhr) {
var params = getParameters(xhr)
params.should.be.empty
xhr.respond(200, {}, 'Clicked!')
})
make(
"<div hx-vars='i1:\"test\"'>\
<div id='d1' hx-post='/vars' hx-vars='unset'></div>\
</div>"
)
var div = byId('d1')
div.click()
this.server.respond()
div.innerHTML.should.equal('Clicked!')
})
it('basic hx-vars with braces can be unset', function() {
this.server.respondWith('POST', '/vars', function(xhr) {
var params = getParameters(xhr)
params.should.be.empty
xhr.respond(200, {}, 'Clicked!')
})
make(
"<div hx-vars='{i1:\"test\"}'>\
<div id='d1' hx-post='/vars' hx-vars='unset'></div>\
</div>"
)
var div = byId('d1')
div.click()
this.server.respond()
div.innerHTML.should.equal('Clicked!')
})
it('multiple hx-vars can be unset', function() {
this.server.respondWith('POST', '/vars', function(xhr) {
var params = getParameters(xhr)
params.should.be.empty
xhr.respond(200, {}, 'Clicked!')
})
make(
"<div hx-vars='v1:\"test\", v2:42'>\
<div id='d1' hx-post='/vars' hx-vars='unset'></div>\
</div>"
)
var div = byId('d1')
div.click()
this.server.respond()
div.innerHTML.should.equal('Clicked!')
})
it('unsetting hx-vars maintains input values', function() {
this.server.respondWith('POST', '/include', function(xhr) {
var params = getParameters(xhr)
params.i1.should.equal('test')
xhr.respond(200, {}, 'Clicked!')
})
var div = make(
"<div hx-target='this' hx-vars='i1:\"best\"'>\
<input hx-post='/include' hx-vars='unset' hx-trigger='click' id='i1' name='i1' value='test'/>\
</div>"
)
var input = byId('i1')
input.click()
this.server.respond()
div.innerHTML.should.equal('Clicked!')
})
it('is not evaluated when allowEval is false', function() {
var calledEvent = false
var handler = htmx.on('htmx:evalDisallowedError', function() {
calledEvent = true
})
try {
htmx.config.allowEval = false
this.server.respondWith('POST', '/vars', function(xhr) {
var params = getParameters(xhr)
should.not.exist(params.i1)
xhr.respond(200, {}, 'Clicked!')
})
var div = make('<div hx-post="/vars" hx-vals="javascript:i1:\'test\'"></div>')
div.click()
this.server.respond()
div.innerHTML.should.equal('Clicked!')
} finally {
htmx.config.allowEval = true
htmx.off('htmx:evalDisallowedError', handler)
}
calledEvent.should.equal(true)
})
})
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