我正在尝试注入事件以触发 jquery.cluetip.js 库以使用 behat 和 mink 显示其弹出窗口以进行网站测试。我们需要这样做,以便通过线索提示为后续测试规则放置所需的 HTML/DOM 元素。
我创建了一些代码来触发线索提示代码使用的事件,但是尽管线索提示确实收到了事件,但出现了问题并且没有显示工具提示。似乎事件没有到达库中正确的事件处理程序。
注入的测试代码为:
xpath = $auth->getXpath(); // $auth is a Mink node
js = <<<'JS'
return (function(xpath) {
console.log('************* Calling mouseover/mousemove trigger ***************');
var xPathRes = document.evaluate(xpath, document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null );
var thisNode = xPathRes.singleNodeValue;
if (thisNode) {
var mevent,
nodeWidth2 = thisNode.offsetWidth/2,
nodeHeight2 = thisNode.offsetHeight/2,
pageTop = thisNode.offsetTop,
pageLeft = thisNode.offsetLeft,
screenTop = pageTop + window.screenY,
screenLeft = pageLeft + window.screenX,
eventParams = {
pageX: pageLeft+nodeWidth2,
pageY: pageTop+nodeHeight2,
screenX: screenLeft+nodeWidth2,
screenY: screenTop+nodeHeight2
};
mevent = jQuery.Event('mouseenter', eventParams);
jQuery(thisNode).trigger(mevent);
console.log('sent enter');
mevent = jQuery.Event('mouseover', eventParams);
jQuery(thisNode).trigger(mevent);
console.log('sent over');
mevent = jQuery.Event('mouseover', eventParams);
jQuery(thisNode).trigger(mevent);
console.log('sent over');
mevent = jQuery.Event('mouseover', eventParams);
jQuery(thisNode).trigger(mevent);
console.log('sent over');
console.log('************* Done trigger ***************');
}
return thisNode;
})("{{XPATH}}");
JS;
$js = str_replace('{{XPATH}}', $xpath, $js);
nodeWidth2 计算的目的是在被引用元素的中心模拟鼠标事件。
调用时,它确实调用了线索提示库(我已经包含了一些控制台日志记录来演示):
"************* Calling mousever/mousemove trigger ***************" e03842 line 68 > Function:2
"mouseenter mouse - state" jquery.cluetip.js:260
Object { type: "mouseenter", pageX: 141.5, pageY: 188.5, screenX: 859.5, screenY: 188.5, timeStamp: 1417103270770, jQuery182037529489744405187: true, isTrigger: true, exclusive: undefined, namespace: "", 7 more… } jquery.cluetip.js:261
"mouseover.cluetip" jquery.cluetip.js:814
Object { type: "mouseenter", pageX: 141.5, pageY: 188.5, screenX: 859.5, screenY: 188.5, timeStamp: 1417103270770, jQuery182037529489744405187: true, isTrigger: true, exclusive: undefined, namespace: "", 7 more… } jquery.cluetip.js:815
"sent enter" e03842 line 68 > Function:21
"mouseenter mouse - state" jquery.cluetip.js:260
Object { type: "mouseover", pageX: 141.5, pageY: 188.5, screenX: 859.5, screenY: 188.5, timeStamp: 1417103270772, jQuery182037529489744405187: true, isTrigger: true, exclusive: undefined, namespace: "", 7 more… } jquery.cluetip.js:261
"mouseover.cluetip" jquery.cluetip.js:814
Object { type: "mouseover", pageX: 141.5, pageY: 188.5, screenX: 859.5, screenY: 188.5, timeStamp: 1417103270772, jQuery182037529489744405187: true, isTrigger: true, exclusive: undefined, namespace: "", 7 more… } jquery.cluetip.js:815
"sent over" e03842 line 68 > Function:24
"mouseenter mouse - state" jquery.cluetip.js:260
Object { type: "mouseover", pageX: 141.5, pageY: 188.5, screenX: 859.5, screenY: 188.5, timeStamp: 1417103270773, jQuery182037529489744405187: true, isTrigger: true, exclusive: undefined, namespace: "", 7 more… } jquery.cluetip.js:261
"mouseover.cluetip" jquery.cluetip.js:814
Object { type: "mouseover", pageX: 141.5, pageY: 188.5, screenX: 859.5, screenY: 188.5, timeStamp: 1417103270773, jQuery182037529489744405187: true, isTrigger: true, exclusive: undefined, namespace: "", 7 more… } jquery.cluetip.js:815
"sent over" e03842 line 68 > Function:27
"mouseenter mouse - state" jquery.cluetip.js:260
但是,提示代码没有进入“显示”阶段,也没有显示任何内容。
任何想法出了什么问题,或调查途径?
[在 Ubuntu Precise/64 上使用 Firefox 33,线索提示在真正的鼠标移动下工作正常]