Javascript 无法聚焦web元素以发送密钥

我有一组测试，需要登录然后执行搜索。 我的应用程序是一个角度JS，我正在起诉量角器。 事实上，在我收到新的应用程序工具包之前，我的测试工作正常，而我的所有测试都在这一点上失败：

 element(by.id('mainGlobalSearchBtn')).sendKeys('a');

以下是我的控制台输出：

1) change number of items displayed by page should display 20 items per page

Message      : UnknownError: unknown error: cannot focus element
(Session info: chrome = 33.0.1750.117)
(Driver info : chromedriver = 2.8.241075, platform = Windows NT 6.1 SP1 x86_64)
(WARNING     : The server did not provide any stacktrace information)

Command duration or timeout: 70 milliseconds
Build info: version: '2.39.0',
revision: 'ff23eac',
time: '2013-12-16 16:11:15'
System info: host: 'vmstmselhub',
ip: '203.0.113.1',
os.name: 'Windows 7',
os.a
rch: 'amd64',
os.version: '6.1',
java.version: '1.7.0_40'
Session ID: aad8a0d0ed00088c3bbfc80c546c75ff
Driver info: org.openqa.selenium.chrome.ChromeDriver

Capabilities[{
    platform = XP, 
    acceptSslCerts = true, 
    javascriptEnabled = true, 
    browserName = chrome, 
    chrome = {
        userDataDir = C:\Users\orsyp\AppData\Local\Temp\scoped_dir3592_13478
    }, 
    rotatable = false, 
    locationContextEnabled = true, 
    version = 33.0.1750.117, t
    akesHeapSnapshot = true, 
    cssSelectorsEnabled = true, 
    databaseEnabled = false, 
    handlesAlerts = true, 
    browserConnectionEnabled = false, 
    nativeEvents = true, 
    webStorageEnabled = true, 
    applicationCacheEnabled = false, 
    takesScreenshot = true
}]


Stacktrace   : 

UnknownError : unknown error: cannot focus element
(Session info: chrome = 33.0.1750.117)
(Driver info : chromedriver = 2.8.241075, platform = Windows NT 6.1 SP1 x86_64)
(WARNING     : The server did not provide any stacktrace information)

Command duration or timeout: 70 milliseconds
Build info: version: '2.39.0',
revision: 'ff23eac',
time: '2013-12-16 16:11:15'
System info: host: 'vmstmselhub',
ip: '203.0.113.1',
os.name: 'Windows 7',
os.a
rch: 'amd64',
os.version: '6.1',
java.version: '1.7.0_40'
Session ID: aad8a0d0ed00088c3bbfc80c546c75ff
Driver info: org.openqa.selenium.chrome.ChromeDriver
Capabilities[{
    platform = XP, 
    acceptSslCerts = true, 
    javascriptEnabled = true, 
    browserName = chrome, 
    chrome = {
        userDataDir = C:\Users\orsyp\AppData\Local\Temp\scoped_dir3592_13478
    }, 
    rotatable = false, 
    locationContextEnabled = true, 
    version = 33.0.1750.117, 
    takesHeapSnapshot = true, 
    cssSelectorsEnabled = true, 
    databaseEnabled = false, 
    handlesAlerts = true, 
    browserConnectionEnabled = false, 
    nativeEvents = true, 
    webStorageEnabled = true, 
    applicationCacheEnabled = false, 
    takesScreenshot = true
}]
at new bot.Error(
    C:\node_modules\protractor\node_modules\selenium-webdriver\lib\atoms\error.js: 109: 18
)
at Object.bot.response.checkResponse(
    C:\node_modules\protractor\node_module s\selenium-webdriver\lib\atoms\response.js: 106: 9
)
at C:\node_modules\protractor\node_modules\selenium-webdriver\lib\webdriver\webdriver.js: 276: 20
at C:\node_modules\protractor\node_modules\selenium-webdriver\lib\goog\base.js: 1178: 15
at webdriver.promise.ControlFlow.runInNewFrame_(
    C:\node_modules\protractor\node_modules\selenium-webdriver\lib\webdriver\promise.js: 1445: 20
)
at notify(
    C:\node_modules\protractor\node_modules\selenium-webdriver\lib\we bdriver\promise.js: 328: 12
)
at notifyAll(
    C:\node_modules\protractor\node_modules\selenium-webdriver\lib\webdriver\promise.js: 297: 7
)
at fulfill(
    C:\node_modules\protractor\node_modules\selenium-webdriver\lib\webdriver\promise.js: 402: 7
)
at C:\node_modules\protractor\node_modules\selenium-webdriver\lib\webdriver\promise.js: 1312: 10
at C:\node_modules\protractor\node_modules\selenium-webdriver\lib\goog\base.js: 1178: 15 

=== = async task === =

WebElement.sendKeys([object Object])
at webdriver.WebDriver.schedule(
    C:\node_modules\protractor\node_modules\selenium-webdriver\lib\webdriver\webdriver.js: 267: 15
)
at webdriver.WebElement.schedule_(
    C:\node_modules\protractor\node_modules\selenium-webdriver\lib\webdriver\webdriver.js: 1591: 23
)
at webdriver.WebElement.sendKeys(
    C:\node_modules\protractor\node_modules\selenium-webdriver\lib\webdriver\webdriver.js: 1752: 15
)
at element.(anonymous function)[as sendKeys](
    C:\node_modules\protractor\lib\protractor.js: 440: 32
)
at C:\node_modules\protractor\lib\protractor.js: 89: 34
at C:\node_modules\protractor\node_modules\selenium-webdriver\lib\goog\base.js: 1178: 15
at webdriver.promise.ControlFlow.runInNewFrame_(
    C:\node_modules\protractor\node_modules\selenium-webdriver\lib\webdriver\promise.js: 1445: 20
)
at notify(
    C:\node_modules\protractor\node_modules\selenium-webdriver\lib\webdriver\promise.js: 328: 12
)
at notifyAll(
    C:\node_modules\protractor\node_modules\selenium-webdriver\lib\webdriver\promise.js: 297: 7
) 

=== = async task === =
at null. < anonymous > (
    C:\node_modules\protractor\jasminewd\index.js: 53: 12
)
at null. < anonymous > (
    C:\node_modules\protractor\node_modules\minijasminenode\lib\async-callback.js: 45: 37
)
at jasmine.Block.execute(
    C:\node_modules\protractor\node_modules\minijasminenode\lib\jasmine-1.3.1.js: 1168: 17
)
at jasmine.Queue.next_(
    C:\node_modules\protractor\node_modules\minijasminenode\lib\jasmine-1.3.1.js: 2200: 31
)
at null._onTimeout(
    C:\node_modules\protractor\node_modules\minijasminenode\lib\jasmine-1.3.1.js: 2190: 18
)
at Timer.listOnTimeout[as ontimeout](
    timers.js: 110: 15
)


Finished in 8.45 seconds
1 test, 1 assertion, 1 failure

1）更改按页面显示的项目数每页应显示20个项目
消息：未知错误：未知错误：无法聚焦元素
（会话信息：chrome=33.0.1750.117）
（驱动程序信息：chromedriver=2.8.241075，平台=Windows NT 6.1 SP1 x86_64）
（警告：服务器未提供任何stacktrace信息）
命令持续时间或超时：70毫秒
生成信息：版本：“2.39.0”，
修订版：“ff23eac”，
时间：2013-12-16 16:11:15
系统信息：主机：“VMTMSELHUB”，
ip:'203.0.113.1'，
os.name:'Windows 7'，
os.a
rch:‘amd64’，
os.version:'6.1'，
java.version:'1.7.0_40'
会话ID:aad8a0d0ed00088c3bbfc80c546c75ff
驱动程序信息：org.openqa.selenium.chrome.ChromeDriver
能力[{
平台=XP，
acceptSslCerts=真，
javascriptEnabled=true，
browserName=chrome，
铬={
userDataDir=C:\Users\orsyp\AppData\Local\Temp\scoped\u dir3592\u 13478
}, 
可旋转=错误，
locationContextEnabled=true，
版本=33.0.1750.117，t
akesHeapSnapshot=true，
CSSSelectorEnabled=true，
databaseEnabled=false，
handlesAlerts=true，
browserConnectionEnabled=false，
nativeEvents=true，
WebStorage Enabled=true，
applicationCacheEnabled=false，
takesScreenshot=true
}]
堆栈跟踪：
未知错误：未知错误：无法聚焦元素
（会话信息：chrome=33.0.1750.117）
（驱动程序信息：chromedriver=2.8.241075，平台=Windows NT 6.1 SP1 x86_64）
（警告：服务器未提供任何stacktrace信息）
命令持续时间或超时：70毫秒
生成信息：版本：“2.39.0”，
修订版：“ff23eac”，
时间：2013-12-16 16:11:15
系统信息：主机：“VMTMSELHUB”，
ip:'203.0.113.1'，
os.name:'Windows 7'，
os.a
rch:‘amd64’，
os.version:'6.1'，
java.version:'1.7.0_40'
会话ID:aad8a0d0ed00088c3bbfc80c546c75ff
驱动程序信息：org.openqa.selenium.chrome.ChromeDriver
能力[{
平台=XP，
acceptSslCerts=真，
javascriptEnabled=true，
browserName=chrome，
铬={
userDataDir=C:\Users\orsyp\AppData\Local\Temp\scoped\u dir3592\u 13478
}, 
可旋转=错误，
locationContextEnabled=true，
版本=33.0.1750.117，
takesHeapSnapshot=true，
CSSSelectorEnabled=true，
databaseEnabled=false，
handlesAlerts=true，
browserConnectionEnabled=false，
nativeEvents=true，
WebStorage Enabled=true，
applicationCacheEnabled=false，
takesScreenshot=true
}]
在新机器人上。错误(
C:\node\u modules\dragrator\node\u modules\selenium webdriver\lib\atoms\error.js:109:18
)
在Object.bot.response.checkResponse(
C:\node\u modules\dragrator\node\u modules s\selenium webdriver\lib\atoms\response.js:106:9
)
位于C:\node\u modules\dragrator\node\u modules\selenium webdriver\lib\webdriver\webdriver.js:276:20
位于C:\node\u modules\dragrator\node\u modules\selenium webdriver\lib\goog\base.js:1178:15
在webdriver.promise.ControlFlow.runInNewFrame_(
C:\node\u modules\dragrator\node\u modules\selenium webdriver\lib\webdriver\promise.js:1445:20
)
通知(
C:\node\u modules\dragrator\node\u modules\selenium webdriver\lib\we bdriver\promise.js:328:12
)
根本不(
C:\node\u modules\dragrator\node\u modules\selenium webdriver\lib\webdriver\promise.js:297:7
)
在完成时(
C:\node\u modules\dragrator\node\u modules\selenium webdriver\lib\webdriver\promise.js:402:7
)
位于C:\node\u modules\dragrator\node\u modules\selenium webdriver\lib\webdriver\promise.js:1312:10
位于C:\node\u modules\dragrator\node\u modules\selenium webdriver\lib\goog\base.js:1178:15
===异步任务====
WebElement.sendKeys（[object]）
在webdriver.webdriver.schedule(
C:\node\u modules\dragrator\node\u modules\selenium webdriver\lib\webdriver\webdriver.js:267:15
)
在webdriver.WebElement.schedule_(
C:\node\u modules\dragrator\node\u modules\selenium webdriver\lib\webdriver\webdriver.js:1591:23
)
在webdriver.WebElement.sendKeys(
C:\node\u modules\dragrator\node\u modules\selenium webdriver\lib\webdriver\webdriver.js:1752:15
)
at元素。（匿名函数）[作为sendKeys](
C:\node\u modules\dragrator\lib\dragrator.js:440:32
)
在C:\node\u modules\dragrator\lib\dragrator.js:89:34
位于C:\node\u modules\dragrator\node\u modules\selenium webdriver\lib\goog\base.js:1178:15
在webdriver.promise.ControlFlow.runInNewFrame_(
C:\node\u modules\dragrator\node\u modules\selenium webdriver\lib\webdriver\promise.js:1445:20
)
通知(
C:\node\u modules\dragrator\node\u modules\selenium webdriver\lib\webdriver\promise.js:328:12
)
根本不(
C:\node\u modules\dragrator\node\u modules\selenium webdriver\lib\webdriver\promise.js:297:7
) 
===异步任务====
在空匿名>(
C:\node\u modules\dragrator\jasminewd\index.js:53:12
)
在空匿名>(
C:\node\u modules\dragrator\node\u modules\minijasminenode\lib\async-callback.js:45:37
)
在jasmine.Block.execute(
C:\node\u modules\dragrator\node\u modules\minijasminenode\lib\jasmine-1.3.1.js:1168:17
)
在茉莉花。排队。下一个_(
C:\node\u modules\dragrator\node\u modules\minijasminenode\lib\jasmine-1.3.1.js:2200:31
)
为空。\u超时(
C:\node\u modules\dragrator\node\u modules\minijasminenode\lib\jasmine-1.3.1.js:2190:18
)
at Timer.listOnTimeout[作为onttimeout](
timers.js:110:15
)
以8.45秒完成
1次测试，1次断言，1次失败

我想补充的是，在登录后，量角器无法在我的任何web元素中单击/输入文本

这是我的搜索表单HTML：

<form class="ng-pristine ng-valid" id="mainSearchGroup" name="mainSearchGroup">
    <div id="mainSearch">
        <input class="ng-pristine ng-valid" id="mainGlobalSearch" name=
    "mainGlobalSearch" placeholder="Schedule workflows, name..." type=
    "text">

        <div id="mainSearchIn" style="background-image: url(" title=
    "Filter by...">
        <div class="word-ellipsis ng-binding" id="mainSearchInText">
            All
        </div>

        <div id="mainSearchInRightGrayBorder"></div>

        <div id="mainSearchInBox" style=""></div>
    </div>

    <div class="ng-binding" id="mainGlobalSearchBtn">
        <div class="clear"></div>
      </div>
     </div>
</form>

全部的
ptor.ignoreSynchronization = true;

exports.config = {
  seleniumAddress: 'http://localhost:4444/wd/hub',
  specs: ['spec/spec.js'],
  capabilities: {
    'browserName': 'firefox'
  }
}

Actions actions = new Actions(driver);
actions.moveToElement(element);
actions.click();
actions.sendKeys("Some Name");
actions.build().perform();

actions = webdriver.ActionChains(driver)
actions.move_to_element(my_div)
actions.click()
actions.send_keys(Keys.SPACE) # Replace with whichever keys you want.
actions.perform()

my_div = item.find_element_by_css_selector("div.foobar")