it('should remove the v-leave class if the leave callback exists', function () {
var el = mockEl('css')
document.body.appendChild(el)
el.style.width = '1px'
code = transition(el, -1, function(){}, compiler)
code = transition(el, 1, function(){}, compiler)
assert.notOk(el.classList.contains(leaveClass))
})
it('should cancel previous unfired timers', function (done) {
transition(el, 1, c.change, compiler)
assert.strictEqual(el.vue_timeouts.length, 1)
transition(el, -1, c.change, compiler)
assert.strictEqual(el.vue_timeouts.length, 0)
setTimeout(function () {
assert.notOk(timerFired)
done()
}, 0)
})
it('should skip if the option is given but the enter/leave func is not defined', function () {
var c = mockChange(),
compiler = mockCompiler({}),
code = transition(mockEl('js'), 1, c.change, compiler)
assert.ok(c.called)
assert.strictEqual(code, codes.JS_SKIP_E)
assert.ok(compiler.attached)
c = mockChange()
compiler = mockCompiler({})
code = transition(mockEl('js'), -1, c.change, compiler)
assert.ok(c.called)
assert.strictEqual(code, codes.JS_SKIP_L)
assert.ok(compiler.detached)
})
it('should skip if transition is not available', function () {
var c = mockChange(),
compiler = mockCompiler(),
code = transition(mockEl('css'), 1, c.change, compiler)
assert.ok(c.called)
assert.strictEqual(code, codes.CSS_SKIP)
assert.ok(compiler.attached)
})
it('should skip if no transition is found on the node', function () {
var c = mockChange(),
compiler = mockCompiler(),
code = transition(mockEl(), 1, c.change, compiler)
assert.ok(c.called)
assert.strictEqual(code, codes.SKIP)
assert.ok(compiler.attached)
})
it('should skip if correspinding option is not defined', function () {
var c = mockChange(),
compiler = mockCompiler(),
code = transition(mockEl('js'), 1, c.change, compiler)
assert.ok(c.called)
assert.strictEqual(code, codes.JS_SKIP)
assert.ok(compiler.attached)
})
it('should call change immediately if el is invisible', function () {
var el = mockEl('css'),
c = mockChange(),
compiler = mockCompiler()
code = transition(el, -1, c.change, compiler)
assert.ok(c.called)
assert.ok(compiler.detached)
})
it('should skip if compiler is in init stage', function () {
var c = mockChange(),
compiler = mockCompiler()
compiler.init = true
var code = transition(null, 1, c.change, compiler)
assert.ok(c.called)
assert.strictEqual(code, codes.INIT)
assert.ok(compiler.attached)
})
it('should add the class before calling changeState()', function () {
code = transition(el, 1, c.change, compiler)
assert.ok(c.called)
})
it('should call the leave function', function () {
code = transition(el, -1, c.change, compiler)
assert.ok(c.called)
})
it('should attach an ontransitionend listener', function () {
el.style.width = '1px'
code = transition(el, -1, c.change, compiler)
assert.ok(typeof el.vue_trans_cb === 'function')
})