我正在尝试使用Intern框架编写功能测试,该框架使用Leadfoot库来实现 WebDriver API,因为我正在使用 Selenium Grid 设置在远程浏览器上测试我的 webapp。该应用程序已经启动并运行。我使用的功能测试如下:
define(function (require) {
var tdd = require('intern!tdd');
var assert = require('intern/chai!assert');
var url = '...';
var server = '...';
tdd.suite("Init suite",function(){
tdd.before(function () {
// executes before suite starts
});
tdd.after(function () {
// executes after suite ends
});
tdd.beforeEach(function () {
// executes before each test
});
tdd.afterEach(function () {
// executes after each test
});
tdd.test('Checking servers', function () {
var that = this.remote;
return that
.setFindTimeout(15000)
.get(url)
.findById('linkservers')
.click()
.then(function(){
console.log("Click resolved");
})
.end()
.findDisplayedByClassName('server-name-span-text')
.getVisibleText()
.then(function(texts){
var t=0;
var tlen = 0;
if (Array.isArray(texts))
{
tlen = texts.length
for (t=0;t<tlen;t++)
console.log("server["+t+"]: "+texts[t]);
assert.strictEqual(texts[0],server,"server is: "+texts[0]);
} else {
assert.strictEqual(texts,server,"server is: "+texts[0]);
}
})
.end();
});
});
});
要开始我的测试,我使用实习生跑步者:./node_modules/.bin/intern-runner config=tests/intern.cfg -reporters=Runner
我的问题的本质是findDisplayedByClassName('server-name-span-text')
找不到类名,即使我正在使用findDisplayed
等待元素显示的调用。该元素没有显示,因为由于某种原因click()
调用没有正确触发事件(猜测)。我的意思是 webapp 代码中的点击处理程序没有执行,因此server-name-span-text
没有创建具有类名的元素。我最终得到的是findDisplayedByClassName
由于超时而失败。
当我在本地运行它时,我实际上可以观察并确认点击事件没有发生。所以我的 webapp 中的预期变化不会发生。
实习生的日志如下:
Listening on 0.0.0.0:9000
Tunnel started
‣ Created session firefox on LINUX (2d94ea44-dea8-411a-8ee5-a3d7b749cc7b)
Click resolved
× firefox on LINUX - Init suite - Checking servers (15.588s)
NoSuchElement: An element could not be located on the page using the given search parameters.
at <node_modules/intern/node_modules/leadfoot/lib/findDisplayed.js:37:21>
at <node_modules/intern/node_modules/dojo/Promise.ts:393:15>
at run <node_modules/intern/node_modules/dojo/Promise.ts:237:7>
at <node_modules/intern/node_modules/dojo/nextTick.ts:44:3>
at doNTCallback0 <node.js:417:9>
at process._tickCallback <node.js:346:13>
at Command.findDisplayed <node_modules/intern/node_modules/leadfoot/Command.js:23:10>
at Command.prototype.(anonymous function) [as findDisplayedByClassName] <node_modules/intern/node_modules/leadfoot/lib/strategies.js:28:16>
at Test.test <tests/functional/loadgui.js:36:6>
at <node_modules/intern/lib/Test.js:211:24>
at <node_modules/intern/node_modules/dojo/Promise.ts:393:15>
at runCallbacks <node_modules/intern/node_modules/dojo/Promise.ts:11:11>
at <node_modules/intern/node_modules/dojo/Promise.ts:317:4>
at run <node_modules/intern/node_modules/dojo/Promise.ts:237:7>
at <node_modules/intern/node_modules/dojo/nextTick.ts:44:3>
at doNTCallback0 <node.js:417:9>
No unit test coverage for firefox on LINUX
firefox on LINUX: 1/1 tests failed
TOTAL: tested 1 platforms, 1/1 tests failed
selenium 节点的日志没有显示问题,至少在 INFO 级别:
15:33:59.735 INFO [13] org.openqa.selenium.remote.server.DriverServlet - Executing: [find element: By.id: linkservers])
15:33:59.742 INFO [13] org.openqa.selenium.remote.server.DriverServlet - Done: [find element: By.id: linkservers]
15:33:59.750 INFO [13] org.openqa.selenium.remote.server.DriverServlet - Executing: [click: 9 [[FirefoxDriver: firefox on LINUX (84846fb0-1467-45a9-bbfe-a6333ddef515)] -> id: linkservers]])
15:33:59.811 INFO [13] org.openqa.selenium.remote.server.DriverServlet - Done: [click: 9 [[FirefoxDriver: firefox on LINUX (84846fb0-1467-45a9-bbfe-a6333ddef515)] -> id: linkservers]]
15:33:59.824 INFO [13] org.openqa.selenium.remote.server.DriverServlet - Executing: [find elements: By.className: server-name-span-text])
15:34:14.844 INFO [13] org.openqa.selenium.remote.server.DriverServlet - Done: [find elements: By.className: server-name-span-text]
15:34:14.957 INFO [192] org.openqa.selenium.remote.server.DriverServlet - Executing: [execute script: return (function getCoverageData(coverageVariable) {
var coverageData = (function () { return this; })()[coverageVariable];
return coverageData && JSON.stringify(coverageData);
}).apply(this, arguments);, [__internCoverage]])
15:34:14.970 INFO [192] org.openqa.selenium.remote.server.DriverServlet - Done: [execute script: return (function getCoverageData(coverageVariable) {
var coverageData = (function () { return this; })()[coverageVariable];
return coverageData && JSON.stringify(coverageData);
}).apply(this, arguments);, [__internCoverage]]
15:34:14.980 INFO [192] org.openqa.selenium.remote.server.DriverServlet - Executing: [delete session: 2d94ea44-dea8-411a-8ee5-a3d7b749cc7b])
15:34:15.047 INFO [192] org.openqa.selenium.remote.server.DriverServlet - Done: [delete session: 2d94ea44-dea8-411a-8ee5-a3d7b749cc7b]
我该如何解决这个问题?
注:实习生版本为“3.0.6”,前导版本为“1.6.4”。我尝试使用 Selenium IDE 运行相同的功能测试,它运行成功。