Do not attempt to delete Firefox session after browser was already cl…

…osed

This is workaround for Geckodriver bug mozilla/geckodriver#732

src/Listener/WebDriverListener.php

@@ -5,6 +5,7 @@
 use Facebook\WebDriver\Exception\SessionNotCreatedException;
 use Facebook\WebDriver\Exception\WebDriverException;
 use Facebook\WebDriver\Remote\DesiredCapabilities;
+use Facebook\WebDriver\Remote\WebDriverBrowserType;
 use Lmc\Steward\ConfigProvider;
 use Lmc\Steward\Selenium\CapabilitiesResolver;
 use Lmc\Steward\Test\AbstractTestCase;
@@ -122,7 +123,11 @@ public function endTest(Test $test, float $time): void
 
             try {
                 $test->wd->close();
-                $test->wd->quit();
+                // Do not attempt to delete session after browser was closed. Workaround for Geckodriver bug:
+                // https://github.com/mozilla/geckodriver/issues/732, https://bugzilla.mozilla.org/show_bug.cgi?id=1403510
+                if (ConfigProvider::getInstance()->browserName !== WebDriverBrowserType::FIREFOX) {
+                    $test->wd->quit();
+                }
             } catch (WebDriverException $e) {
                 $test->warn('Error closing the session, browser may died.');
             } finally {