htmx/test/core/internals.js
MichaelWest22 24a0106f76
Update testing framework to web-test-runner and improve code coverage (#3273)
* Fix old npm dependencies

* implement web-test-runner tests for headless alongside Mocha browser tests

* Increase test and code coverage

* update to 100% coverage and impove eslint

* Update testing Doco

* revert all htmx changes and updates/disable tests needed

* fix browser mocha test

* Default testing to use playwrite only instead of puppeter

* playwright install fix

* Imporve test summary reporting

* flatten false looks closer to original
2025-04-17 17:55:43 -06:00

194 lines
8.6 KiB
JavaScript

describe('Core htmx internals Tests', function() {
const chai = window.chai
beforeEach(function() {
this.server = makeServer()
clearWorkArea()
})
afterEach(function() {
this.server.restore()
clearWorkArea()
})
it('makeFragment works with janky stuff', function() {
htmx._('makeFragment')('<html></html>').children.length.should.equal(0)
htmx._('makeFragment')('<html><body></body></html>').children.length.should.equal(0)
// NB - the tag name should be the *parent* element hosting the HTML since we use the fragment children
// for the swap
htmx._('makeFragment')('<td></td>').firstElementChild.tagName.should.equal('TD')
htmx._('makeFragment')('<thead></thead>').firstElementChild.tagName.should.equal('THEAD')
htmx._('makeFragment')('<col></col>').firstElementChild.tagName.should.equal('COL')
htmx._('makeFragment')('<tr></tr>').firstElementChild.tagName.should.equal('TR')
})
it('makeFragment works with template wrapping', function() {
htmx._('makeFragment')('<html></html>').children.length.should.equal(0)
htmx._('makeFragment')('<html><body></body></html>').children.length.should.equal(0)
var fragment = htmx._('makeFragment')('<td></td>')
fragment.firstElementChild.tagName.should.equal('TD')
fragment = htmx._('makeFragment')('<thead></thead>')
fragment.firstElementChild.tagName.should.equal('THEAD')
fragment = htmx._('makeFragment')('<col></col>')
fragment.firstElementChild.tagName.should.equal('COL')
fragment = htmx._('makeFragment')('<tr></tr>')
fragment.firstElementChild.tagName.should.equal('TR')
})
it('makeFragment works with template wrapping and funky combos', function() {
htmx.config.useTemplateFragments = true
try {
var fragment = htmx._('makeFragment')('<td></td><div></div>')
fragment.children[0].tagName.should.equal('TD')
fragment.children[1].tagName.should.equal('DIV')
} finally {
htmx.config.useTemplateFragments = false
}
})
it('set header works with non-ASCII values', function() {
var xhr = new XMLHttpRequest()
xhr.open('GET', '/dummy')
htmx._('safelySetHeaderValue')(xhr, 'Example', 'привет')
// unfortunately I can't test the value :/
// https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest
})
it('handles parseInterval correctly', function() {
chai.expect(htmx.parseInterval('1ms')).to.be.equal(1)
chai.expect(htmx.parseInterval('300ms')).to.be.equal(300)
chai.expect(htmx.parseInterval('1s')).to.be.equal(1000)
chai.expect(htmx.parseInterval('1.5s')).to.be.equal(1500)
chai.expect(htmx.parseInterval('2s')).to.be.equal(2000)
chai.expect(htmx.parseInterval('0ms')).to.be.equal(0)
chai.expect(htmx.parseInterval('0s')).to.be.equal(0)
chai.expect(htmx.parseInterval('0m')).to.be.equal(0)
chai.expect(htmx.parseInterval('0')).to.be.equal(0)
chai.expect(htmx.parseInterval('5')).to.be.equal(5)
chai.expect(htmx.parseInterval(null)).to.be.undefined
chai.expect(htmx.parseInterval('')).to.be.undefined
chai.expect(htmx.parseInterval('undefined')).to.be.undefined
chai.expect(htmx.parseInterval('true')).to.be.undefined
chai.expect(htmx.parseInterval('false')).to.be.undefined
})
it('tokenizes correctly', function() {
chai.expect(htmx._('tokenizeString')('a,')).to.be.deep.equal(['a', ','])
chai.expect(htmx._('tokenizeString')('aa,')).to.be.deep.equal(['aa', ','])
chai.expect(htmx._('tokenizeString')('aa,aa')).to.be.deep.equal(['aa', ',', 'aa'])
chai.expect(htmx._('tokenizeString')('aa.aa')).to.be.deep.equal(['aa', '.', 'aa'])
})
it('tags respond correctly to shouldCancel', function() {
var anchorThatShouldCancel = make("<a href='/foo'></a>")
htmx._('shouldCancel')({ type: 'click' }, anchorThatShouldCancel).should.equal(true)
anchorThatShouldCancel = make("<a href='#'></a>")
htmx._('shouldCancel')({ type: 'click' }, anchorThatShouldCancel).should.equal(true)
var anchorThatShouldNotCancel = make("<a href='#foo'></a>")
htmx._('shouldCancel')({ type: 'click' }, anchorThatShouldNotCancel).should.equal(false)
var form = make('<form></form>')
htmx._('shouldCancel')({ type: 'submit' }, form).should.equal(true)
form = make('<form id="f1">' +
'<input id="insideInput" type="submit">' +
'<button id="insideFormBtn"></button>' +
'<button id="insideSubmitBtn" type="submit"></button>' +
'<button id="insideResetBtn" type="reset"></button>' +
'<button id="insideButtonBtn" type="button"></button>' +
'</form>' +
'<input id="outsideInput" form="f1" type="submit">' +
'<button id="outsideFormBtn" form="f1"></button>' +
'<button id="outsideSubmitBtn" form="f1" type="submit"></button>")' +
'<button id="outsideButtonBtn" form="f1" type="button"></button>")' +
'<button id="outsideResetBtn" form="f1" type="reset"></button>")' +
'<button id="outsideNoFormBtn"></button>")')
htmx._('shouldCancel')({ type: 'click' }, byId('insideInput')).should.equal(true)
htmx._('shouldCancel')({ type: 'click' }, byId('insideFormBtn')).should.equal(true)
htmx._('shouldCancel')({ type: 'click' }, byId('insideSubmitBtn')).should.equal(true)
htmx._('shouldCancel')({ type: 'click' }, byId('insideResetBtn')).should.equal(false)
htmx._('shouldCancel')({ type: 'click' }, byId('insideButtonBtn')).should.equal(false)
htmx._('shouldCancel')({ type: 'click' }, byId('outsideInput')).should.equal(true)
htmx._('shouldCancel')({ type: 'click' }, byId('outsideFormBtn')).should.equal(true)
htmx._('shouldCancel')({ type: 'click' }, byId('outsideSubmitBtn')).should.equal(true)
htmx._('shouldCancel')({ type: 'click' }, byId('outsideButtonBtn')).should.equal(false)
htmx._('shouldCancel')({ type: 'click' }, byId('outsideResetBtn')).should.equal(false)
htmx._('shouldCancel')({ type: 'click' }, byId('outsideNoFormBtn')).should.equal(false)
})
it('unset properly unsets a given attribute', function() {
make("<div foo='1'><div foo='2'><div foo='unset' id='d1'></div></div></div>")
var div = byId('d1')
should.equal(undefined, htmx._('getClosestAttributeValue')(div, 'foo'))
})
it('unset properly unsets a given attribute on a parent', function() {
make("<div foo='1'><div foo='unset'><div id='d1'></div></div></div>")
var div = byId('d1')
should.equal(undefined, htmx._('getClosestAttributeValue')(div, 'foo'))
})
it('unset does not unset a value below it in the hierarchy', function() {
make("<div foo='unset'><div foo='2'><div id='d1'></div></div></div>")
var div = byId('d1')
should.equal('2', htmx._('getClosestAttributeValue')(div, 'foo'))
})
it('encoding values respects enctype on forms', function() {
var form = make("<form enctype='multipart/form-data'></form>")
var value = htmx._('encodeParamsForBody')(null, form, {});
(value instanceof FormData).should.equal(true)
})
it('Calling onpopstate to trigger backup and restore of page triggers htmx:restored event', function() {
var restored
var handler = htmx.on('htmx:restored', function(event) {
restored = true
})
make('<div hx-get="/test" hx-trigger="restored">Not Called</div>')
window.onpopstate({ state: { htmx: true } })
restored.should.equal(true)
htmx.off('htmx:restored', handler)
})
it('calling onpopstate with no htmx state not true calls original popstate', function() {
window.onpopstate({ state: { htmx: false } })
})
it('getPathFromResponse returns paths when valid', function() {
var path = htmx._('getPathFromResponse')({ responseURL: 'https://htmx.org/somepath?a=b#fragment' })
should.equal(path, '/somepath?a=b')
path = htmx._('getPathFromResponse')({ responseURL: 'notvalidurl' })
should.equal(path, undefined)
})
it('appendParam can process objects', function() {
var param = htmx._('appendParam')('a=b', 'jim', 'foo')
should.equal(param, 'a=b&jim=foo')
param = htmx._('appendParam')('a=b', 'jim', '{"foo":"bar"}')
should.equal(param, 'a=b&jim=%7B%22foo%22%3A%22bar%22%7D')
param = htmx._('appendParam')('a=b', 'jim', { foo: 'bar' })
should.equal(param, 'a=b&jim=%7B%22foo%22%3A%22bar%22%7D')
})
it('handleTitle falls back to setting document.title when no title head element', function() {
var oldTitle = window.document.title
document.querySelector('title').remove()
htmx._('handleTitle')('update title')
window.document.title.should.equal('update title')
window.document.title = oldTitle
})
it('without meta config getMetaConfig returns null', function() {
document.querySelector('meta[name="htmx-config"]').remove()
should.equal(htmx._('getMetaConfig')(), null)
})
})