nl.hsac.fitnesse.fixture.slim.web.SeleniumDriverSetup Maven / Gradle / Ivy
package nl.hsac.fitnesse.fixture.slim.web;
import nl.hsac.fitnesse.fixture.Environment;
import nl.hsac.fitnesse.fixture.slim.SlimFixture;
import nl.hsac.fitnesse.fixture.slim.SlimFixtureException;
import nl.hsac.fitnesse.fixture.util.selenium.SauceLabsHelper;
import nl.hsac.fitnesse.fixture.util.selenium.SeleniumHelper;
import org.openqa.selenium.Capabilities;
import org.openqa.selenium.Platform;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.edge.EdgeDriver;
import org.openqa.selenium.firefox.FirefoxDriver;
import org.openqa.selenium.firefox.FirefoxProfile;
import org.openqa.selenium.ie.InternetExplorerDriver;
import org.openqa.selenium.phantomjs.PhantomJSDriver;
import org.openqa.selenium.remote.*;
import org.openqa.selenium.safari.SafariDriver;
import java.io.File;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Map;
/**
* Script fixture to set up webdriver to be used by Selenium tests.
*/
public class SeleniumDriverSetup extends SlimFixture {
public static final String REMOTE_URL_KEY = "SeleniumRemoteUrl";
private static final String LAST_RUN_SUMMARY = "SeleniumLastRunSummary";
protected static boolean OVERRIDE_ACTIVE = false;
/**
* Sets system property (needed by the WebDriver to be set up).
* @param propName name of property to set.
* @param value value to set.
* @return true.
*/
public boolean setPropertyValue(String propName, String value) {
if (OVERRIDE_ACTIVE) {
return true;
}
System.setProperty(propName, value);
return true;
}
/**
* Creates an instance of the specified class an injects it into SeleniumHelper, so other fixtures can use it.
* @param driverClassName name of Java class of WebDriver to use.
* @param profile profile to use (for firefox only for now)
* @return true if instance was created and injected into SeleniumHelper.
* @throws Exception if no instance could be created.
*/
public boolean startDriver(String driverClassName, final Map profile) throws Exception {
if (OVERRIDE_ACTIVE) {
return true;
}
final Class driverClass = Class.forName(driverClassName);
if (!WebDriver.class.isAssignableFrom(driverClass)) {
throw new SlimFixtureException(false, driverClassName + " does not implement " + WebDriver.class.getName());
}
SeleniumHelper.DriverFactory driverFactory = new SeleniumHelper.DriverFactory() {
@Override
public void createDriver() {
try {
Object driver;
if ("firefoxdriver".equalsIgnoreCase(driverClass.getSimpleName())) {
FirefoxProfile fxProfile = getFirefoxProfile(profile);
driver = new FirefoxDriver(fxProfile);
} else {
driver = driverClass.newInstance();
}
setDriver((WebDriver) driver);
} catch (RuntimeException e) {
throw e;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
};
WebDriver driver = setAndUseDriverFactory(driverFactory);
return driver != null;
}
/**
* Creates an instance of the specified class an injects it into SeleniumHelper, so other fixtures can use it.
* @param driverClassName name of Java class of WebDriver to use.
* @return true if instance was created and injected into SeleniumHelper.
* @throws Exception if no instance could be created.
*/
public boolean startDriver(String driverClassName) throws Exception {
return startDriver(driverClassName, null);
}
/**
* Starts a local instance of the selenium driver for the specified browser
* (using defaults to determine the correct class and configuration properties).
* and injects it into SeleniumHelper, so other fixtures can use it.
* @param browser name of browser to connect to.
* @param profile setting of the browser (works now only for firefox)
* @return true if instance was created and injected into SeleniumHelper.
* @throws Exception if no instance could be created.
*/
public boolean startDriverForWithProfile(String browser, Map profile) throws Exception {
if (OVERRIDE_ACTIVE) {
return true;
}
boolean result = false;
String browserName = browser.toLowerCase();
if ("firefox".equals(browserName)) {
result = startDriver(FirefoxDriver.class.getName(), profile);
} else if ("safari".equals(browserName)) {
result = startDriver(SafariDriver.class.getName());
} else if ("chrome".equals(browserName)) {
String driverPath = getExecutable("chromedriver");
setPropertyValue("webdriver.chrome.driver", driverPath);
result = startDriver(ChromeDriver.class.getName());
} else if ("edge".equals(browserName)) {
String driverPath = getExecutable("MicrosoftWebDriver");
setPropertyValue("webdriver.edge.driver", driverPath);
result = startDriver(EdgeDriver.class.getName());
} else if ("internet explorer".equals(browserName)) {
String driverPath = getExecutable("IEDriverServer");
setPropertyValue("webdriver.ie.driver", driverPath);
result = startDriver(InternetExplorerDriver.class.getName());
} else if ("phantomjs".equals(browserName)) {
String driverPath = getExecutable("phantomjs");
setPropertyValue("phantomjs.binary.path", driverPath);
result = startDriver(PhantomJSDriver.class.getName());
} else {
throw new IllegalArgumentException("No defaults known for: " + browser);
}
return result;
}
public boolean startDriverFor(String browser) throws Exception {
return startDriverForWithProfile(browser, null);
}
private String getExecutable(String basename) {
String name = getExecutableForOs(basename);
return getAbsoluteWebDriverPath(name);
}
protected String getAbsoluteWebDriverPath(String executable) {
String path = executable;
File f = new File("webdrivers", executable);
if (f.exists()) {
path = f.getAbsolutePath();
} else {
f = new File("wiki/webdrivers", executable);
if (f.exists()) {
path = f.getAbsolutePath();
}
}
return path;
}
protected String getExecutableForOs(String basename) {
String name = basename;
String os = System.getProperty("os.name").toLowerCase();
if (os.contains("win")) {
name += ".exe";
} else if (os.contains("mac")) {
name = "osx" + File.separator + basename;
} else if (os.contains("linux")) {
name = "linux" + File.separator + basename;
}
return name;
}
/**
* Connects SeleniumHelper to a remote web driver, without specifying browser version.
* @param browser name of browser to connect to.
* @param url url to connect to browser.
* @return true.
* @throws MalformedURLException if supplied url can not be transformed to URL.
*/
public boolean connectToDriverForAt(String browser, String url)
throws MalformedURLException {
return connectToDriverForVersionOnAt(browser, "", Platform.ANY.name(), url);
}
/**
* Connects SeleniumHelper to a remote web driver, without specifying browser version.
* @param browser name of browser to connect to.
* @param platformName platform browser must run on.
* @param url url to connect to browser.
* @return true.
* @throws MalformedURLException if supplied url can not be transformed to URL.
*/
public boolean connectToDriverForOnAt(String browser, String platformName, String url)
throws MalformedURLException {
return connectToDriverForVersionOnAt(browser, "", platformName, url);
}
/**
* Connects SeleniumHelper to a remote web driver.
* @param browser name of browser to connect to.
* @param version version of browser.
* @param platformName platform browser must run on.
* @param url url to connect to browser.
* @return true.
* @throws MalformedURLException if supplied url can not be transformed to URL.
*/
public boolean connectToDriverForVersionOnAt(String browser, String version, String platformName, String url)
throws MalformedURLException {
Platform platform = Platform.valueOf(platformName);
DesiredCapabilities desiredCapabilities = new DesiredCapabilities(browser, version, platform);
desiredCapabilities.setVersion(version);
return createAndSetRemoteDriver(url, desiredCapabilities);
}
public boolean connectToDriverAtWithCapabilities(String url, Map capabilities)
throws MalformedURLException {
DesiredCapabilities desiredCapabilities = new DesiredCapabilities();
for (Map.Entry capability : capabilities.entrySet()) {
desiredCapabilities.setCapability(capability.getKey(), capability.getValue());
}
return createAndSetRemoteDriver(url, desiredCapabilities);
}
public boolean connectToFirefoxDriverAtWithProfile(String url, Map profile)
throws MalformedURLException {
FirefoxProfile fxProfile = getFirefoxProfile(profile);
DesiredCapabilities desiredCapabilities = new DesiredCapabilities();
desiredCapabilities.setCapability("browserName", "firefox");
desiredCapabilities.setCapability(FirefoxDriver.PROFILE, fxProfile);
return createAndSetRemoteDriver(url, desiredCapabilities);
}
/**
* Set firefox profile. For example to make sure text/csv file is downloaded without asking (convenient if run on buildserver), do:
* |script |selenium driver setup |
* |start driver for |firefox |with profile|!{browser.download.folderList:2,browser.helperApps.neverAsk.saveToDisk:text/csv}||
* @param profile setting from subtable
* @return firefox profile with specified settings
*/
private FirefoxProfile getFirefoxProfile(Map profile) {
FirefoxProfile fxProfile = new FirefoxProfile();
if (profile != null) {
for (Map.Entry profileEntry : profile.entrySet()) {
fxProfile.setPreference(profileEntry.getKey(), profileEntry.getValue());
}
}
return fxProfile;
}
public boolean connectToDriverAtWithJsonCapabilities(String url, String capabilitiesInJson)
throws MalformedURLException {
Map desiredCapabilities = getEnvironment().getJsonHelper().jsonStringToMap(capabilitiesInJson);
return connectToDriverAtWithCapabilities (url, desiredCapabilities);
}
public String driverDescription() {
String result = null;
WebDriver driver = getHelper().driver();
if (driver != null) {
StringBuilder builder = new StringBuilder("");
builder.append("");
builder.append(driver.getClass().getName());
builder.append("");
if (driver instanceof RemoteWebDriver) {
RemoteWebDriver remoteDriver = (RemoteWebDriver) driver;
URL lastRemoteUrl = getLastRemoteUrl();
if (lastRemoteUrl != null) {
builder.append(" at ");
builder.append(lastRemoteUrl.getHost());
builder.append("");
}
builder.append(describeCapabilities(remoteDriver));
builder.append(extendedDriverDescription(lastRemoteUrl));
}
builder.append("");
result = builder.toString();
}
return result;
}
public String runSummary() {
String result = null;
String sessionId = getHelper().getSessionId();
if (sessionId != null && !"".equals(sessionId)) {
URL lastRemoteUrl = getLastRemoteUrl();
if (lastRemoteUrl != null) {
if (SauceLabsHelper.isRelevant(lastRemoteUrl)) {
result = SauceLabsHelper.getTagToEmbedVideoOfRun(lastRemoteUrl, sessionId);
}
}
}
getEnvironment().setSymbol(LAST_RUN_SUMMARY, result);
return result;
}
public static String getLastRunSummary() {
return Environment.getInstance().getSymbol(LAST_RUN_SUMMARY);
}
protected String describeCapabilities(RemoteWebDriver remoteDriver) {
StringBuilder result = new StringBuilder("");
Capabilities capabilities = remoteDriver.getCapabilities();
for (Map.Entry entry : capabilities.asMap().entrySet()) {
result.append("");
result.append(entry.getKey());
result.append(" ");
result.append(entry.getValue());
result.append("
");
return result.toString();
}
protected String extendedDriverDescription(URL lastRemoteUrl) {
String result = "";
if (SauceLabsHelper.isRelevant(lastRemoteUrl)) {
String jobLink = SauceLabsHelper.getJobLink(lastRemoteUrl, getHelper().getSessionId());
result = String.format("Job details", jobLink);
}
return result;
}
protected boolean createAndSetRemoteDriver(String url, final DesiredCapabilities desiredCapabilities)
throws MalformedURLException {
if (OVERRIDE_ACTIVE) {
return true;
}
String cleanUrl = cleanupValue(url);
final URL remoteUrl = new URL(cleanUrl);
SeleniumHelper.DriverFactory driverFactory = new SeleniumHelper.DriverFactory() {
@Override
public void createDriver() {
RemoteWebDriver remoteWebDriver = new RemoteWebDriver(remoteUrl, desiredCapabilities);
FileDetector fd = remoteWebDriver.getFileDetector();
if (fd == null || fd instanceof UselessFileDetector) {
remoteWebDriver.setFileDetector(new LocalFileDetector());
}
setDriver(remoteWebDriver);
}
};
WebDriver driver = setAndUseDriverFactory(driverFactory);
getEnvironment().setSymbol(REMOTE_URL_KEY, cleanUrl);
return driver != null;
}
public static URL getLastRemoteUrl() {
URL result = null;
String urlValue = Environment.getInstance().getSymbol(REMOTE_URL_KEY);
if (urlValue != null) {
try {
result = new URL(urlValue);
} catch (MalformedURLException e) {
throw new RuntimeException(e);
}
}
return result;
}
protected WebDriver setAndUseDriverFactory(SeleniumHelper.DriverFactory driverFactory) {
getHelper().setDriverFactory(driverFactory);
return getHelper().driver();
}
private void setDriver(WebDriver webDriver) {
SeleniumHelper helper = getHelper();
helper.setWebDriver(webDriver);
}
/**
* Stops the current driver registered in the SeleniumHelper.
* @return true.
*/
public boolean stopDriver() {
if (OVERRIDE_ACTIVE) {
return true;
}
// ensure we store summary
runSummary();
getHelper().close();
return true;
}
/**
* Prevents instances from creating new Selenium drivers.
* This can be used to control Selenium configuration independent from Wiki content.
*/
public static void lockConfig() {
OVERRIDE_ACTIVE = true;
}
/**
* Enables normal behavior (i.e. instances can create new Selenium drivers).
*/
public static void unlockConfig() {
OVERRIDE_ACTIVE = false;
}
protected SeleniumHelper getHelper() {
return Environment.getInstance().getSeleniumHelper();
}
}
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