mt-qj-wms-ui/test/e2e/custom-assertions/elementCount.js
2021-11-15 08:22:01 +08:00

28 lines
779 B
JavaScript

// A custom Nightwatch assertion.
// The assertion name is the filename.
// Example usage:
//
// browser.assert.elementCount(selector, count)
//
// For more information on custom assertions see:
// http://nightwatchjs.org/guide#writing-custom-assertions
exports.assertion = function (selector, count) {
this.message = 'Testing if element <' + selector + '> has count: ' + count
this.expected = count
this.pass = function (val) {
return val === this.expected
}
this.value = function (res) {
return res.value
}
this.command = function (cb) {
var self = this
return this.api.execute(function (selectorToCount) {
return document.querySelectorAll(selectorToCount).length
}, [selector], function (res) {
cb.call(self, res)
})
}
}