Core htmx API test

• should find properly1ms ‣

  var div = make("<div id='d1' class='c1 c2'>")
  div.should.equal(htmx.find('#d1'))
  div.should.equal(htmx.find('.c1'))
  div.should.equal(htmx.find('.c2'))
  div.should.equal(htmx.find('.c1.c2'))

• should find properly from elt0ms ‣

  var div = make("<div><a id='a1'></a><a id='a2'></a></div>")
  htmx.find(div, 'a').id.should.equal('a1')

• should find all properly1ms ‣

  var div = make("<div class='c1 c2 c3'><div class='c1 c2'><div class='c1'>")
  htmx.findAll('.c1').length.should.equal(3)
  htmx.findAll('.c2').length.should.equal(2)
  htmx.findAll('.c3').length.should.equal(1)

• should find all properly from elt0ms ‣

  var div = make("<div><div class='c1 c2 c3'><div class='c1 c2'><div class='c1'></div>")
  htmx.findAll(div, '.c1').length.should.equal(3)
  htmx.findAll(div, '.c2').length.should.equal(2)
  htmx.findAll(div, '.c3').length.should.equal(1)

• should find closest element properly0ms ‣

  var div = make("<div><a id='a1'></a><a id='a2'></a></div>")
  var a = htmx.find(div, 'a')
  htmx.closest(a, 'div').should.equal(div)

• should remove element properly1ms ‣

  var div = make('<div><a></a></div>')
  var a = htmx.find(div, 'a')
  htmx.remove(a)
  div.innerHTML.should.equal('')

• remove element with delay properly31ms ‣

  var div = make('<div><a></a></div>')
  var a = htmx.find(div, 'a')
  htmx.remove(a, 10)
  div.innerHTML.should.not.equal('')
  setTimeout(function() {
    div.innerHTML.should.equal('')
    done()
  }, 30)

• should remove element properly w/ selector0ms ‣

  var div = make("<div><a id='a1'></a></div>")
  var a = htmx.find(div, 'a')
  htmx.remove('#a1')
  div.innerHTML.should.equal('')

• should add class properly0ms ‣

  var div = make('<div></div>')
  div.classList.contains('foo').should.equal(false)
  htmx.addClass(div, 'foo')
  div.classList.contains('foo').should.equal(true)

• should add class properly w/ selector0ms ‣

  var div = make("<div id='div1'></div>")
  div.classList.contains('foo').should.equal(false)
  htmx.addClass('#div1', 'foo')
  div.classList.contains('foo').should.equal(true)

• should add class properly after delay20ms ‣

  var div = make('<div></div>')
  div.classList.contains('foo').should.equal(false)
  htmx.addClass(div, 'foo', 10)
  div.classList.contains('foo').should.equal(false)
  setTimeout(function() {
    div.classList.contains('foo').should.equal(true)
    done()
  }, 20)

• should remove class properly1ms ‣

  var div = make('<div></div>')
  htmx.addClass(div, 'foo')
  div.classList.contains('foo').should.equal(true)
  htmx.removeClass(div, 'foo')
  div.classList.contains('foo').should.equal(false)

• should not error if you remove class from invalid element0ms ‣

  htmx.removeClass(null, 'foo')

• should remove class properly w/ selector0ms ‣

  var div = make("<div id='div1'></div>")
  htmx.addClass(div, 'foo')
  div.classList.contains('foo').should.equal(true)
  htmx.removeClass('#div1', 'foo')
  div.classList.contains('foo').should.equal(false)

• should remove class properly after delay22ms ‣

  var div = make('<div></div>')
  htmx.addClass(div, 'foo')
  div.classList.contains('foo').should.equal(true)
  htmx.removeClass(div, 'foo', 10)
  div.classList.contains('foo').should.equal(true)
  setTimeout(function() {
    div.classList.contains('foo').should.equal(false)
    done()
  }, 20)

• should toggle class properly0ms ‣

  var div = make('<div></div>')
  div.classList.contains('foo').should.equal(false)
  htmx.toggleClass(div, 'foo')
  div.classList.contains('foo').should.equal(true)
  htmx.toggleClass(div, 'foo')
  div.classList.contains('foo').should.equal(false)

• should toggle class properly w/ selector0ms ‣

  var div = make("<div id='div1'></div>")
  div.classList.contains('foo').should.equal(false)
  htmx.toggleClass('#div1', 'foo')
  div.classList.contains('foo').should.equal(true)
  htmx.toggleClass('#div1', 'foo')
  div.classList.contains('foo').should.equal(false)

• should take class properly1ms ‣

  var div1 = make('<div></div>')
  var div2 = make('<div></div>')
  var div3 = make('<div></div>')
  div1.classList.contains('foo').should.equal(false)
  div2.classList.contains('foo').should.equal(false)
  div3.classList.contains('foo').should.equal(false)
  htmx.takeClass(div1, 'foo')
  div1.classList.contains('foo').should.equal(true)
  div2.classList.contains('foo').should.equal(false)
  div3.classList.contains('foo').should.equal(false)
  htmx.takeClass(div2, 'foo')
  div1.classList.contains('foo').should.equal(false)
  div2.classList.contains('foo').should.equal(true)
  div3.classList.contains('foo').should.equal(false)
  htmx.takeClass(div3, 'foo')
  div1.classList.contains('foo').should.equal(false)
  div2.classList.contains('foo').should.equal(false)
  div3.classList.contains('foo').should.equal(true)

• should take class properly w/ selector0ms ‣

  var div1 = make("<div id='div1'></div>")
  var div2 = make("<div id='div2'></div>")
  var div3 = make("<div id='div3'></div>")
  div1.classList.contains('foo').should.equal(false)
  div2.classList.contains('foo').should.equal(false)
  div3.classList.contains('foo').should.equal(false)
  htmx.takeClass('#div1', 'foo')
  div1.classList.contains('foo').should.equal(true)
  div2.classList.contains('foo').should.equal(false)
  div3.classList.contains('foo').should.equal(false)
  htmx.takeClass('#div2', 'foo')
  div1.classList.contains('foo').should.equal(false)
  div2.classList.contains('foo').should.equal(true)
  div3.classList.contains('foo').should.equal(false)
  htmx.takeClass('#div3', 'foo')
  div1.classList.contains('foo').should.equal(false)
  div2.classList.contains('foo').should.equal(false)
  div3.classList.contains('foo').should.equal(true)

• eval can be suppressed1ms ‣

  var calledEvent = false
  var handler = htmx.on('htmx:evalDisallowedError', function() {
    calledEvent = true
  })
  try {
    htmx.config.allowEval = false
    should.equal(htmx._('tokenizeString'), undefined)
  } finally {
    htmx.config.allowEval = true
    htmx.off('htmx:evalDisallowedError', handler)
  }
  calledEvent.should.equal(true)

• ajax api works9ms ‣

  this.server.respondWith('GET', '/test', 'foo!')
  var div = make('<div></div>')
  htmx.ajax('GET', '/test', div)
  this.server.respond()
  div.innerHTML.should.equal('foo!')

• ajax api works by ID1ms ‣

  this.server.respondWith('GET', '/test', 'foo!')
  var div = make("<div id='d1'></div>")
  htmx.ajax('GET', '/test', '#d1')
  this.server.respond()
  div.innerHTML.should.equal('foo!')

• ajax api does not fall back to body when target invalid1ms ‣

  this.server.respondWith('GET', '/test', 'foo!')
  var div = make("<div id='d1'></div>")
  htmx.ajax('GET', '/test', '#d2')
  this.server.respond()
  document.body.innerHTML.should.not.equal('foo!')

• ajax api fails when target invalid0ms ‣

  this.server.respondWith('GET', '/test', 'foo!')
  var div = make("<div id='d1'></div>")
  htmx.ajax('GET', '/test', '#d2').then(
    (value) => {
    },
    (reason) => {
      done()
    }
  )
  this.server.respond()
  div.innerHTML.should.equal('')

• ajax api fails when target invalid even if source set0ms ‣

  this.server.respondWith('GET', '/test', 'foo!')
  var div = make("<div id='d1'></div>")
  htmx.ajax('GET', '/test', {
    source: div,
    target: '#d2'
  }).then(
    (value) => {
    },
    (reason) => {
      done()
    }
  )
  this.server.respond()
  div.innerHTML.should.equal('')

• ajax api fails when source invalid and no target set1ms ‣

  this.server.respondWith('GET', '/test', 'foo!')
  var div = make("<div id='d1'></div>")
  htmx.ajax('GET', '/test', {
    source: '#d2'
  }).then(
    (value) => {
    },
    (reason) => {
      done()
    }
  )
  this.server.respond()
  div.innerHTML.should.equal('')

• ajax api falls back to targeting source if target not set1ms ‣

  this.server.respondWith('GET', '/test', 'foo!')
  var div = make("<div id='d1'></div>")
  htmx.ajax('GET', '/test', {
    source: div
  })
  this.server.respond()
  div.innerHTML.should.equal('foo!')

• ajax api works with swapSpec2ms ‣

  this.server.respondWith('GET', '/test', "<p class='test'>foo!</p>")
  var div = make("<div><div id='target'></div></div>")
  htmx.ajax('GET', '/test', { target: '#target', swap: 'outerHTML' })
  this.server.respond()
  div.innerHTML.should.equal('<p class="test">foo!</p>')

• ajax api works with select1ms ‣

  this.server.respondWith('GET', '/test', "<div id='d1'>foo</div><div id='d2'>bar</div>")
  var div = make("<div id='target'></div>")
  htmx.ajax('GET', '/test', { target: '#target', select: '#d2' })
  this.server.respond()
  div.innerHTML.should.equal('<div id="d2">bar</div>')

• ajax api works with Hx-Select overrides select2ms ‣

  this.server.respondWith('GET', '/test', [200, { 'HX-Reselect': '#d2' }, "<div id='d1'>foo</div><div id='d2'>bar</div>"])
  var div = make("<div id='target'></div>")
  htmx.ajax('GET', '/test', { target: '#target', select: '#d1' })
  this.server.respond()
  div.innerHTML.should.equal('<div id="d2">bar</div>')

• ajax returns a promise1ms ‣

  // in IE we do not return a promise
  if (typeof Promise !== 'undefined') {
    this.server.respondWith('GET', '/test', 'foo!')
    var div = make("<div id='d1'></div>")
    var promise = htmx.ajax('GET', '/test', '#d1')
    this.server.respond()
    div.innerHTML.should.equal('foo!')
    promise.then(function() {
      done()
    })
  } else {
    done()
  }

• ajax api can pass parameters1ms ‣

  this.server.respondWith('POST', '/test', function(xhr) {
    var params = getParameters(xhr)
    params.i1.should.equal('test')
    xhr.respond(200, {}, 'Clicked!')
  })
  var div = make("<div id='d1'></div>")
  htmx.ajax('POST', '/test', { target: '#d1', values: { i1: 'test' } })
  this.server.respond()
  div.innerHTML.should.equal('Clicked!')

• ajax api Content-Type header is application/x-www-form-urlencoded1ms ‣

  this.server.respondWith('POST', '/test', function(xhr) {
    var params = getParameters(xhr)
    xhr.requestHeaders['Content-Type'].should.equal('application/x-www-form-urlencoded;charset=utf-8')
    params.i1.should.equal('test')
    xhr.respond(200, {}, 'Clicked!')
  })
  var div = make("<div id='d1'></div>")
  htmx.ajax('POST', '/test', { target: '#d1', values: { i1: 'test' } })
  this.server.respond()
  div.innerHTML.should.equal('Clicked!')

• ajax api Content-Type header override to application/json1ms ‣

  this.server.respondWith('POST', '/test', function(xhr) {
    var params = getParameters(xhr)
    xhr.requestHeaders['Content-Type'].should.equal('application/json;charset=utf-8')
    params.i1.should.equal('test')
    xhr.respond(200, {}, 'Clicked!')
  })
  var div = make("<div id='d1'></div>")
  htmx.ajax('POST', '/test', {
    target: '#d1',
    swap: 'innerHTML',
    headers: {
      'Content-Type': 'application/json'
    },
    values: { i1: 'test' }
  })
  this.server.respond()
  div.innerHTML.should.equal('Clicked!')

• can re-init with new attributes2ms ‣

  this.server.respondWith('PATCH', '/test', 'patch')
  this.server.respondWith('DELETE', '/test', 'delete')
  var div = make('<div hx-patch="/test">click me</div>')
  div.click()
  this.server.respond()
  div.innerHTML.should.equal('patch')
  div.removeAttribute('hx-patch')
  div.setAttribute('hx-delete', '/test')
  htmx.process(div)
  div.click()
  this.server.respond()
  div.innerHTML.should.equal('delete')

• does not trigger load on re-init of an existing element1ms ‣

  this.server.respondWith('GET', '/test', 'test')
  var div = make('<div hx-get="/test" hx-trigger="load" hx-swap="beforeend"></div>')
  this.server.respond()
  div.innerHTML.should.equal('test')
  div.setAttribute('hx-swap', 'afterbegin')
  htmx.process(div)
  this.server.respond()
  div.innerHTML.should.equal('test')

• onLoad is called... onLoad2ms ‣

  // also tests on/off
  this.server.respondWith('GET', '/test', "<div id='d1' hx-get='/test'></div>")
  var helper = htmx.onLoad(function(elt) {
    elt.setAttribute('foo', 'bar')
  })
  try {
    var div = make("<div id='d1' hx-get='/test' hx-swap='outerHTML'></div>")
    div.click()
    this.server.respond()
    byId('d1').getAttribute('foo').should.equal('bar')
    htmx.off('htmx:load', helper)
  } catch (error) {
    // Clean up the event if the test fails, then throw it again
    htmx.off('htmx:load', helper)
    throw error
  }

• triggers properly0ms ‣

  var div = make('<div/>')
  var myEventCalled = false
  var detailStr = ''
  htmx.on('myEvent', function(evt) {
    myEventCalled = true
    detailStr = evt.detail.str
  })
  htmx.trigger(div, 'myEvent', { str: 'foo' })
  myEventCalled.should.equal(true)
  detailStr.should.equal('foo')

• triggers properly w/ selector0ms ‣

  var div = make("<div id='div1'/>")
  var myEventCalled = false
  var detailStr = ''
  htmx.on('myEvent', function(evt) {
    myEventCalled = true
    detailStr = evt.detail.str
  })
  htmx.trigger('#div1', 'myEvent', { str: 'foo' })
  myEventCalled.should.equal(true)
  detailStr.should.equal('foo')

• triggers with no details properly0ms ‣

  var div = make('<div/>')
  var myEventCalled = false
  htmx.on('myEvent', function(evt) {
    myEventCalled = true
  })
  htmx.trigger(div, 'myEvent')
  myEventCalled.should.equal(true)

• swaps content properly (basic)0ms ‣

  var output = make('<output id="output"/>')
  htmx.swap('#output', '<div>Swapped!</div>', { swapStyle: 'innerHTML' })
  output.innerHTML.should.be.equal('<div>Swapped!</div>')

• swap works with a swap delay31ms ‣

  var div = make("<div hx-get='/test'></div>")
  div.innerText.should.equal('')
  htmx.swap(div, 'jsswapped', { swapDelay: 10 })
  div.innerText.should.equal('')
  setTimeout(function() {
    div.innerText.should.equal('jsswapped')
    done()
  }, 30)

• swap works with a view transition52ms ‣

  var div = make("<div hx-get='/test'></div>")
  div.innerText.should.equal('')
  htmx.swap(div, 'jsswapped', { transition: true })
  div.innerText.should.equal('')
  setTimeout(function() {
    div.innerText.should.equal('jsswapped')
    done()
  }, 50)

• swaps content properly (with select)1ms ‣

  var output = make('<output id="output"/>')
  htmx.swap('#output', '<div><p id="select-me">Swapped!</p></div>', { swapStyle: 'innerHTML' }, { select: '#select-me' })
  output.innerHTML.should.be.equal('<p id="select-me">Swapped!</p>')

• swaps content properly (with oob)1ms ‣

  var output = make('<output id="output"/>')
  var oobDiv = make('<div id="oob"/>')
  htmx.swap('#output', '<div id="oob" hx-swap-oob="innerHTML">OOB Swapped!</div><div>Swapped!</div>', { swapStyle: 'innerHTML' })
  output.innerHTML.should.be.equal('<div>Swapped!</div>')
  oobDiv.innerHTML.should.be.equal('OOB Swapped!')

• swaps content properly (with select oob)1ms ‣

  var output = make('<output id="output"/>')
  var oobDiv = make('<div id="oob"/>')
  htmx.swap('#output', '<div id="oob">OOB Swapped!</div><div>Swapped!</div>', { swapStyle: 'innerHTML' }, { selectOOB: '#oob:innerHTML' })
  output.innerHTML.should.be.equal('<div>Swapped!</div>')
  oobDiv.innerHTML.should.be.equal('OOB Swapped!')

• swap delete works when parent is removed1ms ‣

  this.server.respondWith('DELETE', '/test', 'delete')
  var parent = make('<div><div id="d1" hx-swap="delete" hx-delete="/test">click me</div></div>')
  var div = htmx.find(parent, '#d1')
  div.click()
  div.remove()
  parent.remove()
  this.server.respond()
  parent.children.length.should.equal(0)

• swap outerHTML works when parent is removed2ms ‣

  this.server.respondWith('GET', '/test', 'delete')
  var parent = make('<div><div id="d1" hx-swap="outerHTML" hx-get="/test">click me</div></div>')
  var div = htmx.find(parent, '#d1')
  div.click()
  div.remove()
  parent.remove()
  this.server.respond()
  parent.children.length.should.equal(0)

• values api returns formDataProxy with correct form data even if clicked button removed5ms ‣

  make('<form id="valuesform" hx-post="/test">' +
          '<input type="text" name="t1" value="textValue">' +
          '<button id="submit" type="submit" name="b1" value="buttonValue">button</button>' +
          '</form>')
  var apiValues = htmx.values(byId('valuesform'), 'post')
  apiValues.get('t1').should.equal('textValue')
  should.equal(apiValues.get('b1'), null)
  byId('submit').click()
  apiValues = htmx.values(byId('valuesform'), 'post')
  apiValues.get('t1').should.equal('textValue')
  apiValues.get('b1').should.equal('buttonValue')
  byId('submit').remove()
  apiValues = htmx.values(byId('valuesform'), 'post')
  JSON.stringify(apiValues).should.equal('{"t1":"textValue"}')
  var assign = Object.assign({}, apiValues)
  JSON.stringify(assign).should.equal('{"t1":"textValue"}')

• tests for formDataProxy array updating and testing for loc coverage1ms ‣

  var form = make('<form><input id="i1" name="foo" value="bar"/><input id="i2" name="do" value="rey"/><input id="i2" name="do" value="rey"/></form>')
  var vals = htmx.values(form, 'post')
  vals.foo.should.equal('bar')
  vals.do.should.deep.equal(['rey', 'rey'])
  should.equal(vals.do.toString(), undefined)
  vals.do.push('test')
  vals.do.should.deep.equal(['rey', 'rey', 'test'])
  vals.do = ['bob', 'jim']
  vals.do.should.deep.equal(['bob', 'jim'])
  vals.do[0] = 'hi'
  vals.do.should.deep.equal(['hi', 'jim'])
  var arr = vals.do
  arr[0] = ['override']
  arr[0].should.equal('override')
  vals.do.should.deep.equal(['override', 'jim'])
  vals[Symbol.toStringTag].should.equal('FormData')
  try {
    vals[Symbol.toStringTag] = 'notFormData' // should do nothing
  } catch (e) {}
  vals[Symbol.toStringTag].should.equal('FormData')

• logAll() and logNone() run without error0ms ‣

  make('<div id="d1"></div>')
  htmx.logAll()
  htmx.trigger(byId('d1'), 'test-event')
  htmx.logNone()

• querySelectorExt internal extension api works with just string0ms ‣

  make('<div id="d1">content</div>')
  var div = htmx._('querySelectorExt("#d1")')
  div.innerHTML.should.equal('content')

• ajax api with no context works0ms ‣

  // request would replace body so prevent ths with 204 response
  var status
  var handler = htmx.on('htmx:beforeSwap', function(event) {
    status = event.detail.xhr.status
  })
  this.server.respondWith('GET', '/test', function(xhr) {
    xhr.respond(204, {}, 'foo!')
  })
  var div = make('<div></div>')
  htmx.ajax('GET', '/test')
  this.server.respond()
  div.innerHTML.should.equal('')
  status.should.equal(204)
  htmx.off('htmx:beforeSwap', handler)

• ajax api with can pass in custom handler and handle if it throws error3ms ‣

  var onLoadError = false
  var handler = htmx.on('htmx:onLoadError', function(event) {
    onLoadError = true
  })
  this.server.respondWith('GET', '/test', function(xhr) {
    xhr.respond(204, {}, 'foo!')
  })
  var div = make('<div></div>')
  try {
    htmx.ajax('GET', '/test', { handler: function() { throw new Error('throw') } })
    this.server.respond()
  } catch (e) {}
  div.innerHTML.should.equal('')
  onLoadError.should.equal(true)
  // repeat the error resonse a 2nd time to make sure request lock removed after error
  onLoadError = false
  try {
    htmx.ajax('GET', '/test', { handler: function() { throw new Error('throw') } })
    this.server.respond()
  } catch (e) {}
  div.innerHTML.should.equal('')
  onLoadError.should.equal(true)
  htmx.off('htmx:onLoadError', handler)

• process api can process non elements fine0ms ‣

  var div = make('<div>textNode</div>')
  htmx.process(div.firstChild)