Firefox WebDriver hangs waiting for page to load - selenium

sometimes in my test done with Selenium 2.41 and tested with Firefox 28 the execution hangs waiting for page to load.
This is the wait condition:
int time = 30;
WebDriverWait wait = new WebDriverWait(webDriver, time);
ExpectedCondition<Boolean> pageLoadCondition = new ExpectedCondition<Boolean>() {
public Boolean apply(WebDriver driver) {
return ((JavascriptExecutor)driver).executeScript("return document.readyState").equals("complete");
}
};
wait.until(pageLoadCondition);
It's supposed that after 30 seconds this method will throw a TimeoutException, but it's not, sometimes hangs forever.
This is the stacktrace produced in these situations:
java.lang.Thread.State: RUNNABLE at
java.net.SocketInputStream.socketRead0(Native Method) at
java.net.SocketInputStream.read(Unknown Source) at
org.apache.http.impl.io.AbstractSessionInputBuffer.fillBuffer(AbstractSessionInputBuffer.java:160)
at
org.apache.http.impl.io.SocketInputBuffer.fillBuffer(SocketInputBuffer.java:84)
at
org.apache.http.impl.io.AbstractSessionInputBuffer.readLine(AbstractSessionInputBuffer.java:273)
at
org.apache.http.impl.conn.LoggingSessionInputBuffer.readLine(LoggingSessionInputBuffer.java:116)
at
org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:140)
at
org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:57)
at
org.apache.http.impl.io.AbstractMessageParser.parse(AbstractMessageParser.java:260)
at
org.apache.http.impl.AbstractHttpClientConnection.receiveResponseHeader(AbstractHttpClientConnection.java:283)
at
org.apache.http.impl.conn.DefaultClientConnection.receiveResponseHeader(DefaultClientConnection.java:251)
at
org.apache.http.impl.conn.AbstractClientConnAdapter.receiveResponseHeader(AbstractClientConnAdapter.java:223)
at
org.apache.http.protocol.HttpRequestExecutor.doReceiveResponse(HttpRequestExecutor.java:271)
at
org.apache.http.protocol.HttpRequestExecutor.execute(HttpRequestExecutor.java:123)
at
org.apache.http.impl.client.DefaultRequestDirector.tryExecute(DefaultRequestDirector.java:682)
at
org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:486)
at
org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:863)
at
org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:72)
at
org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:57)
at
org.openqa.selenium.remote.HttpCommandExecutor.fallBackExecute(HttpCommandExecutor.java:322)
at
org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:301)
at
org.openqa.selenium.firefox.internal.NewProfileExtensionConnection.execute(NewProfileExtensionConnection.java:165)
at
org.openqa.selenium.firefox.FirefoxDriver$LazyCommandExecutor.execute(FirefoxDriver.java:362)
at
org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:568)
at
org.openqa.selenium.remote.RemoteWebDriver.executeScript(RemoteWebDriver.java:504)
at
es.tao.commonservices.selenium.tests.TAORobotWebDriver$1.apply(TAORobotWebDriver.java:6227)
at
es.tao.commonservices.selenium.tests.TAORobotWebDriver$1.apply(TAORobotWebDriver.java:1)
at
org.openqa.selenium.support.ui.FluentWait.until(FluentWait.java:208)
at
es.tao.commonservices.selenium.tests.TAORobotWebDriver.waitToLoad(TAORobotWebDriver.java:6230)
at
es.tao.commonservices.selenium.tests.TAORobotWebDriver.handleWaitToLoad(TAORobotWebDriver.java:6110)
I have set this preference for firefox profile, but it's still not working:
ffProfile = new FirefoxProfile();
ffProfile.setPreference("webdriver.load.strategy", "unstable");
Also have this properties set:
webDriver.manage().timeouts().pageLoadTimeout(30, TimeUnit.SECONDS);
webDriver.manage().timeouts().setScriptTimeout(30, TimeUnit.SECONDS);

You may want to try Firefox 27.01. I upgraded to Firefox 28.0 and it seemed to break some tests I was doing using watir-webdriver. I went back to 27.01 and the tests ran again(if you go back download the whole install package as the setup only, does not seem to let you turn off auto-update so it updates itself to 28.0).
The fails were using hover and find_element.

Found an unresolved bug: https://code.google.com/p/selenium/issues/detail?id=6955 - if you can, please provide a test case, primarily a reduced host page with minimal scripts where the problem still occurs so it can be repeated reliably and traced down.
Sometimes I question myself if Google uses their own tools at all.... they should have run into that bug ages ago considering how huge that company is.

Related

Selenium code freezes after opening second window

Following code hangs for about 12 minutes after clicking on "Print Change"
button and then throws error that element not visible at line:
driver.findElement(By.xpath("//button[contains(text(),'Print
Change')]")).click();
System.setProperty("webdriver.chrome.driver",
System.getProperty("user.dir")+ "\\exe\\chromedriver.exe");
driver = new ChromeDriver();
driver.manage().window().maximize();
driver.manage().deleteAllCookies();
driver.manage().timeouts().pageLoadTimeout(10, TimeUnit.SECONDS);
driver.manage().timeouts().implicitlyWait(120, TimeUnit.SECONDS);
driver.get(prop.getProperty("https://genpact-qa-smartit.onbmc.com"));
driver.findElement(By.xpath("//*[#id='okta-signin-
username']")).sendKeys(userid);
driver.findElement(By.xpath("//*[#id='okta-signin-
password']")).sendKeys(pwd);
driver.findElement(By.xpath("//*[#id='okta-signin-submit']")).click();
driver.findElement(By.xpath("//a[#id='header-search_button']")).click();
driver.findElement(By.xpath("//input[#id='globalSearchBox']")).
sendKeys("CRQ000000029504");
Robot robot=new Robot();
robot.keyPress(KeyEvent.VK_ENTER);
robot.keyRelease(KeyEvent.VK_ENTER);
driver.findElement(By.xpath("//a[text()='View Full Change']")).click();
Thread.sleep(3000);
driver.findElement(By.xpath("//div[#title='Print']")).click();
Thread.sleep(3000);
driver.findElement(By.xpath("//button[contains(text(),'Print
Change')]")).click();
System.out.println("Clicked on Print Change button");
I am using OS: Windows 10; Browser: Chrome 77.0.3865.90; Selenium: 3.141.59
Any help would be highly appreciated.
Regards,
Surender
First of all for your safety please edit your post removing your username and password that are in your code (and afterwards change them).
As far as your problem is concerned there is a high possibility that:
driver.findElement(By.xpath("//button[contains(text(),'Print
Change')]")).click();
there are more than one elements with the given xpath so the one you want might not be visible.
Therefore you should either be more specific with the:
[contains(text(),' ... ']
or try using the css selectors.
Anyway look up the docs for locating elements and if you still don't find a solution I will be happy to help you again.
Edit: In order to help you I logged in and your solution probably is to replace
driver.findElement(By.xpath("//button[contains(text(),'Print
Change')]")).click();
with
driver.findElement(By.xpath("/html/body/div[4]/div/div/div/div[3]/div/button[1])]")).click();
You specified an implicit wait of 120 seconds , so the code will wait for 120 seconds before throwing in to an exception.
in this case i think the xpath is wrong that's why its waiting for long time (may be there is some extra space in between the text print change). Use any xpath identification tool to check whether the xpath is correct or not
i hope the following code may work
driver.findElement(By.xpath("//button[contains(text(),'Print')]")).click();

WebDriverWait throws Timeout instead of NoSuch ElementException

I am using WebDriverWait to find an Element which will be visible after few seconds.
I have declared time for 10sec max to wait for that particular element
WeDriverWait wait = new WebDriverWait(driver, 10)
.until(ExpectedConditions.visibilityOfElement("path"));
now my expection is to , if element is not visible withing 10 seconds then i should get NoSuchElementException after 11th second, but it takes more than 30secs(approx) and throws TimeOut Exception.
Thanks in advance for Suggestion and clarification ...!!!
You saw it right. As per the documentation of WebDriverWait() the constructors are:
WebDriverWait(WebDriver driver, java.time.Clock clock, Sleeper sleeper, long timeOutInSeconds, long sleepTimeOut)
WebDriverWait(WebDriver driver, long timeOutInSeconds)
WebDriverWait(WebDriver driver, long timeOutInSeconds, long sleepInMillis)
For a successful WebDriverWait the desired element/elements is/are returned, whereas incase of a failure timeout exception is thrown.
However there is a small issue in your code block:
WeDriverWait wait = new WebDriverWait(driver, 10).until(ExpectedConditions.visibilityOfElement("path"));
Instead of an instance of WeDriverWait, the desired element is returned. So you need to change the line as:
WebElement element = new WebDriverWait(driver, 10).until(ExpectedConditions.visibilityOfElement("path"));
In a stepwise manner:
WeDriverWait wait = new WebDriverWait(driver, 10)
WebElement element = wait.until(ExpectedConditions.visibilityOfElement("path"));
It is not clear from your question why it takes more than 30 secs(approx) to throw the TimeOutException but the most possible cause is, though you have set the duration of WebDriverWait as 10 seconds, you have also have induced ImplicitlyWait as well and as per the documentation WARNING: Do not mix implicit and explicit waits! Doing so can cause unpredictable wait times. For example, setting an implicit wait of 10 seconds and an explicit wait of 15 seconds could cause a timeout to occur after 20 seconds.
As per WebDriverWait class source:
Wait will ignore instances of NotFoundException that are encountered (thrown) by default in
the 'until' condition, and immediately propagate all others. You can add more to the ignore
list by calling ignoring(exceptions to add)
And NotFoundException is a super class for the following Exceptions:
NoAlertPresentException
NoSuchContextException
NoSuchCookieException
NoSuchElementException
NoSuchFrameException
NoSuchWindowException
Therefore you will not see NoSuchElement exception when using WebDriverWait.
It might also be the case your element is actually present in the DOM but it's not visible due to having i.e. display:none CSS property so you could consider using presenceOfElementLocated condition instead.
More information: How to use Selenium to test web applications using AJAX technology

SpecRun.exe hangs for 60 seconds after test execution

posted this to google groups SpecFlow but there is little or no activity there so here we go.
I have a SpecFlow/Selenium/MSBuild project and I am running one simple scenario through
the command line, something like this:
SpecRun.exe run Default.srprofile "/filter:#%filter%"
The browser instance fires up, the assert is done, and the browser instance closes. This
takes about 5-10 seconds.
However: after this, I have to wait for 60 seconds until the SpecRun process closes and gives me the result like:
Discovered 1 tests
Thread#0:
0% completed
Thread#0: S
100% completed
Done.
Result: all tests passed
Total: 1
Succeeded: 1
Ignored: 0
Pending: 0
Skipped: 0
Failed: 0
Execution Time: 00:01:01.1724989
I am currently assuming this is because it is writing the test execution report to disk.. but I can not figure out how to turn this OFF... http://www.specflow.org/documentation/Reporting/
And, I can not figure out why this would take 60 seconds, or how to further debug this.
I have removed the AfterScenario and checked the selenium driver quit/close and verified that is not what is causing the problem.
Can anyone shed some light on this ?
Thank you
Jesus. There was something seriously wrong with the BaseStepDefinitions. Did some more debugging and found that the BeforeScenario was hit 25 times on one single test. 25 instances were launched and closed per 1 single scenario. Fixed by starting all over again with a clean file like:
[Binding]
public class BaseStepDefinitions
{
public static IWebDriver Driver;
private static void Setup()
{
Driver = new ChromeDriver();
}
[BeforeFeature]
public static void BeforeFeature()
{
Setup();
}
[AfterFeature]
public static void AfterFeature()
{
Driver.Dispose();
}
}
I will not post my original file because it is embarrassing.
This is a similar problem that helped me https://groups.google.com/forum/#!topic/specflow/LSt0PGv2DeY

Wait is not working in selenium webdriver

I need help on wait function in Selenium webdriver.
I have the following code to wait for "Progressing Pop up" to disappear.
It seems it waits only for some seconds and terminates the script. Please let me know what are the other option?
public static void ProcessingData() throws Exception {
WebDriverWait wait1 = new WebDriverWait( driver , 180 );
wait1.until(ExpectedConditions.invisibilityOfElementLocated(By.xpath("//div[#class='dijitDialogPaneContent']/div/p/b[contains(text()='Processing ...']")));
}
You placed your timeout on 180, which is 180 milliseconds. You probably mean 180 seconds? So use 180000.
I'd take a closer look at your xpath selector... you are providing
...b[contains(text()='Processing ...']
If you know that the text is equal to processing, then you should use
...b[text()='Processing ...'].
If you know that the text CONTAINS Processing ... then you should use,
...b[contains(text(), 'Processing ...']

Selenium test in Internet Explorer always times out?

I'm trying to run a basic test in Internet Explorer via Selenium-RC/PHPUnit, and it always returns with
# phpunit c:\googletest.php
PHPUnit 3.4.15 by Sebastian Bergmann.
E
Time: 35 seconds, Memory: 4.75Mb
There was 1 error:
1) Example::testMyTestCase
PHPUnit_Framework_Exception: Response from Selenium RC server for testComplete()
.
Timed out after 30000ms.
C:\googletest.php:17
FAILURES!
Tests: 1, Assertions: 0, Errors: 1.
Paul#PAUL-TS-LAPTOP C:\xampp
#
The last command in command history is waitForPageToLoad(30000). The same test runs fine and completes in firefox. How can I get this test to run and complete in internet explorer?
Thanks
There's an open bug in selenium that causes waitForPageToLoad to sometimes timeout on IE.
http://jira.openqa.org/browse/SRC-552
It's marked as occurring on IE6, but I'm experiencing the same error in at least IE9.
A workaround is to wait for e.g. a specific DOM-element on the page that is loading instead of using waitForPageToLoad. For example: waitForVisible('css=#header')
Try going into Internet Options and turn off Protected mode under the security tab. You may also want to decrease the security level for the Internet zone.
I've turned off protected mode and looks like it helped.
If it is acceptable to customize the client driver, here is the Python implementation for your refernece:
def open(self):
timeout = self.get_eval('this.defaultTimeout')
self.set_timeout(0)
self.do_command("open", [url,ignoreResponseCode])
self.set_timeout(timeout)
self.wait_for_page_to_load(timeout)
def wait_for_page_to_load(self,timeout):
# self.do_command("waitForPageToLoad", [timeout,])
import time
end = time.time() + int(float(timeout) / 1000)
while time.time() < end:
if self.get_eval('window.document.readyState') == 'complete': return
time.sleep(2)
raise Exception('Time out after %sms' % timeout)
I just use DOM attribute document.readyState to determine if the page is fully loaded.
IE 9+ intermittently throws a timeout error even the page is fully loaded, for more details.