Org.openqa.selenium.firefox.notconnectedexception-org.openqa.selenium.firefox.NotConnectedException: Unable to connect to host 127.0.0.1 on port 7055 after 45000 ms

778 Asked by SoniaLewis in QA Testing , Asked on May 6, 2021

I'm trying to run a Junit Test case which I exported from Selenium IDE. I'm getting above exception.I'm using Windows XP, Firefox 20.0.1, and using selenium-server-standalone-2.28.0.jar.Upon run, a blank Firefox window is opened. When I close that window I get below exception in console

org.openqa.selenium.firefox.NotConnectedException: Unable to connect to host 127.0.0.1 on port 7055 after 45000 ms at

org.openqa.selenium.firefox.internal.NewProfileExtensionConnection.start(NewProfileExtensionConnection.java:96)

at org.openqa.selenium.firefox.FirefoxDriver.startClient(FirefoxDriver.java:142)

at org.openqa.selenium.remote.RemoteWebDriver.(RemoteWebDriver.java:80)

at org.openqa.selenium.firefox.FirefoxDriver.(FirefoxDriver.java:121)

at org.openqa.selenium.firefox.FirefoxDriver.(FirefoxDriver.java:77)

at com.dci.dids.selenium.SwamiRoleCreationTestCase.setUp(SwamiRoleCreationTestCase.java:20)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:597)

at org.junit.internal.runners.BeforeAndAfterRunner.invokeMethod(BeforeAndAfterRunner.java:74)

at org.junit.internal.runners.BeforeAndAfterRunner.runBefores(BeforeAndAfterRunner.java:50)

at org.junit.internal.runners.BeforeAndAfterRunner.runProtected(BeforeAndAfterRunner.java:33)

at org.junit.internal.runners.TestMethodRunner.runMethod(TestMethodRunner.java:75)

at org.junit.internal.runners.TestMethodRunner.run(TestMethodRunner.java:45)

at org.junit.internal.runners.TestClassMethodsRunner.invokeTestMethod(TestClassMethodsRunner.java:66)

at org.junit.internal.runners.TestClassMethodsRunner.run(TestClassMethodsRunner.java:35)

at org.junit.internal.runners.TestClassRunner$1.runUnprotected(TestClassRunner.java:42)

at org.junit.internal.runners.BeforeAndAfterRunner.runProtected(BeforeAndAfterRunner.java:34)

at org.junit.internal.runners.TestClassRunner.run(TestClassRunner.java:52)

at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)

at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)

at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)

at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)

at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)

at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)

This exception in JUnit Failure trace

org.openqa.selenium.WebDriverException: Failed to connect to binary FirefoxBinary(/usr/bin/firefox) on port 7055; process output follows: * LOG addons.xpi: startup LOG addons.xpi: Ignoring file entry whose name is not a valid add-on ID:

/tmp/anonymous5690381165464188533webdriver-profile/extensions/webdriver-staging LOG addons.xpi: checkForChanges * LOG addons.xpi: No changes found

System info: os.name: 'Linux', os.arch: 'i386', os.version: '3.2.0-23-generic-pae', java.version: '1.6.0_38' Driver info: driver.version:

FirefoxDriver at org.openqa.selenium.firefox.internal.NewProfileExtensionConnection.start(NewProfileExtensionConnection.java:108)