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WebDriverFactory.java
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WebDriverFactory.java
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/*
* Copyright 2010, Red Hat, Inc. and individual contributors as indicated by the
* @author tags. See the copyright.txt file in the distribution for a full
* listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This software is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this software; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA, or see the FSF
* site: http://www.fsf.org.
*/
package org.zanata.page;
import java.io.File;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
import java.util.logging.Level;
import org.openqa.selenium.JavascriptExecutor;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.chrome.ChromeDriverService;
import org.openqa.selenium.firefox.FirefoxBinary;
import org.openqa.selenium.firefox.FirefoxDriver;
import org.openqa.selenium.firefox.FirefoxProfile;
import org.openqa.selenium.logging.LogEntries;
import org.openqa.selenium.logging.LogEntry;
import org.openqa.selenium.logging.LogType;
import org.openqa.selenium.logging.LoggingPreferences;
import org.openqa.selenium.logging.Logs;
import org.openqa.selenium.remote.Augmenter;
import org.openqa.selenium.remote.CapabilityType;
import org.openqa.selenium.remote.DesiredCapabilities;
import org.openqa.selenium.remote.RemoteWebDriver;
import org.openqa.selenium.remote.service.DriverService;
import org.openqa.selenium.support.events.EventFiringWebDriver;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.zanata.util.PropertiesHolder;
import com.google.common.base.Strings;
import lombok.extern.slf4j.Slf4j;
import org.zanata.util.ScreenshotDirForTest;
import org.zanata.util.TestEventForScreenshotListener;
import static org.zanata.util.Constants.chrome;
import static org.zanata.util.Constants.firefox;
import static org.zanata.util.Constants.webDriverType;
import static org.zanata.util.Constants.webDriverWait;
import static org.zanata.util.Constants.zanataInstance;
@Slf4j
public enum WebDriverFactory {
INSTANCE;
private volatile WebDriver driver = createDriver();
private DriverService driverService;
private TestEventForScreenshotListener eventListener;
private int webdriverWait;
public WebDriver getDriver() {
return driver;
}
private WebDriver createDriver() {
WebDriver driver = createPlainDriver();
webdriverWait = Integer.parseInt(PropertiesHolder
.getProperty(webDriverWait.value()));
driver.manage().timeouts().implicitlyWait(3, TimeUnit.SECONDS);
Runtime.getRuntime().addShutdownHook(new ShutdownHook());
return driver;
}
private String[] getLogTypes() {
return new String[]{
LogType.BROWSER,
// CLIENT doesn't seem to log anything
// LogType.CLIENT,
// useful, but verbose:
// LogType.DRIVER,
// LogType.PERFORMANCE,
// PROFILER and SERVER don't seem to work
// LogType.PROFILER,
// LogType.SERVER
};
}
/**
* Retrieves all the outstanding WebDriver logs of the specified type.
* @param type a log type from org.openqa.selenium.logging.LogType
* (but they don't all seem to work)
*/
public LogEntries getLogs(String type) {
Logs logs = getDriver().manage().logs();
LogEntries logEntries = logs.get(type);
return logEntries;
}
/**
* Logs all the outstanding WebDriver logs of the specified type.
* @param type a log type from org.openqa.selenium.logging.LogType
* (but they don't all seem to work)
*/
public void logLogs(String type) {
String logName = WebDriverFactory.class.getName() + "." + type;
Logger log = LoggerFactory.getLogger(logName);
int logCount = 0;
for (LogEntry logEntry : getLogs(type)) {
++logCount;
if (logEntry.getLevel().intValue() >= Level.SEVERE.intValue()) {
log.error(logEntry.toString());
} else if (logEntry.getLevel().intValue() >= Level.WARNING.intValue()) {
log.warn(logEntry.toString());
} else {
log.info(logEntry.toString());
}
}
if (logCount == 0) {
log.info("no messages found for LogType.{}", type);
}
}
public void logLogs() {
for (String type : getLogTypes()) {
logLogs(type);
}
}
public String getHostUrl() {
return PropertiesHolder.getProperty(zanataInstance.value());
}
public int getWebDriverWait() {
return webdriverWait;
}
public void updateListenerTestName(String testName) {
if (eventListener == null && ScreenshotDirForTest.isScreenshotEnabled()) {
eventListener = new TestEventForScreenshotListener(driver);
}
enableScreenshots();
eventListener.updateTestID(testName);
}
private WebDriver enableScreenshots() {
log.debug("Enabling screenshot module...");
return EventFiringWebDriver.class.cast(driver).register(eventListener);
}
public void unregisterScreenshot() {
EventFiringWebDriver.class.cast(driver).unregister(eventListener);
}
private WebDriver createPlainDriver() {
String driverType =
PropertiesHolder.getProperty(webDriverType.value(), chrome.value());
if (driverType.equalsIgnoreCase(chrome.value())) {
return configureChromeDriver();
} else if (driverType.equalsIgnoreCase(firefox.value())) {
return configureFirefoxDriver();
} else {
throw new UnsupportedOperationException("only support chrome and firefox driver");
}
}
private WebDriver configureChromeDriver() {
System.setProperty(ChromeDriverService.CHROME_DRIVER_LOG_PROPERTY,
PropertiesHolder.getProperty("webdriver.log"));
driverService = ChromeDriverService.createDefaultService();
DesiredCapabilities capabilities = DesiredCapabilities.chrome();
capabilities
.setCapability("chrome.binary", PropertiesHolder.properties
.getProperty("webdriver.chrome.bin"));
enableLogging(capabilities);
try {
driverService.start();
} catch (IOException e) {
throw new RuntimeException("fail to start chrome driver service");
}
return new EventFiringWebDriver(
new Augmenter().augment(new RemoteWebDriver(driverService
.getUrl(),
capabilities)));
}
private WebDriver configureFirefoxDriver() {
final String pathToFirefox =
Strings.emptyToNull(PropertiesHolder.properties
.getProperty("firefox.path"));
FirefoxBinary firefoxBinary = null;
if (pathToFirefox != null) {
firefoxBinary = new FirefoxBinary(new File(pathToFirefox));
} else {
firefoxBinary = new FirefoxBinary();
}
DesiredCapabilities capabilities = DesiredCapabilities.firefox();
enableLogging(capabilities);
/*
* TODO: Evaluate current timeout Timeout the connection in 30 seconds
* firefoxBinary.setTimeout(TimeUnit.SECONDS.toMillis(30));
*/
return new FirefoxDriver(firefoxBinary, makeFirefoxProfile(), capabilities);
}
private void enableLogging(DesiredCapabilities capabilities) {
LoggingPreferences logs = new LoggingPreferences();
for (String type : getLogTypes()) {
logs.enable(type, Level.INFO);
}
capabilities.setCapability(CapabilityType.LOGGING_PREFS, logs);
}
private FirefoxProfile makeFirefoxProfile() {
if (!Strings.isNullOrEmpty(System
.getProperty("webdriver.firefox.profile"))) {
throw new RuntimeException("webdriver.firefox.profile is ignored");
// TODO - look at FirefoxDriver.getProfile().
}
final FirefoxProfile firefoxProfile = new FirefoxProfile();
/*
* TODO: Evaluate need for this Disable unnecessary connection to
* sb-ssl.google.com
* firefoxProfile.setPreference("browser.safebrowsing.malware.enabled",
* false);
*/
firefoxProfile.setAlwaysLoadNoFocusLib(true);
firefoxProfile.setEnableNativeEvents(true);
firefoxProfile.setAcceptUntrustedCertificates(true);
return firefoxProfile;
}
private class ShutdownHook extends Thread {
public void run() {
// If webdriver is running quit.
WebDriver driver = getDriver();
if (driver != null) {
try {
log.info("Quitting webdriver.");
driver.quit();
} catch (Throwable e) {
// Ignoring driver tear down errors.
}
}
if (driverService != null && driverService.isRunning()) {
driverService.stop();
}
}
}
}