package org.testcontainers.containers;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.InputStream;
import java.net.URL;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.Set;
import java.util.jar.Attributes;
import java.util.jar.Manifest;
/**
* Utility methods for Selenium.
*/
public final class SeleniumUtils {
public static final String DEFAULT_SELENIUM_VERSION = "2.45.0";
private static final Logger LOGGER = LoggerFactory.getLogger(SeleniumUtils.class);
private SeleniumUtils() {}
/**
* Based on the JARs detected on the classpath, determine which version of selenium-api is available.
* @return the detected version of Selenium API, or DEFAULT_SELENIUM_VERSION if it could not be determined
*/
public static String determineClasspathSeleniumVersion() {
Set<String> seleniumVersions = new HashSet<>();
try {
ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
Enumeration<URL> manifests = classLoader.getResources("META-INF/MANIFEST.MF");
while (manifests.hasMoreElements()) {
URL manifestURL = manifests.nextElement();
try (InputStream is = manifestURL.openStream()) {
Manifest manifest = new Manifest();
manifest.read(is);
Attributes buildInfo = manifest.getAttributes("Build-Info");
if (buildInfo != null) {
String seleniumVersion = buildInfo.getValue("Selenium-Version");
if (seleniumVersion != null) {
seleniumVersions.add(seleniumVersion);
LOGGER.info("Selenium API version {} detected on classpath", seleniumVersion);
}
}
}
}
} catch (Exception e) {
LOGGER.debug("Failed to determine Selenium-Version from selenium-api JAR Manifest", e);
}
if (seleniumVersions.size() == 0) {
LOGGER.warn("Failed to determine Selenium version from classpath - will use default version of {}", DEFAULT_SELENIUM_VERSION);
return DEFAULT_SELENIUM_VERSION;
}
String foundVersion = seleniumVersions.iterator().next();
if (seleniumVersions.size() > 1) {
LOGGER.warn("Multiple versions of Selenium API found on classpath - will select {}, but this may not be reliable", foundVersion);
}
return foundVersion;
}
}