Chrome preferences (#63)

* added exception wait time out to handle tolerant methods

* applied the changes as mentioned in the review comments for tolerant methods

* Changed the method to package private to not expose this method

* Added test to validate the tolerant method without passing wait time for method

* changed the variable names for the TolerantAction object as mentioned

* futureDataAvoidingWeekendsAndBankHolidays issue which need to avoid weekends when adding bank holidays count

* added overload method for tolerantItemByIndex and tolerantItemByHtmlValueAttribute

* resolved conflicts

* changed from private package to public

* Changed onException method to take screenshot only on Local run not on running on grid

* Changed onException method to take screenshot only on Local run not on running on grid

* Added boolean parameter in config file to handle taking snapshots

* 1.Created tolerant methods for clear,getAttribute,getText and isDisplayed methods.
2. Modified interact methods to handle tolerant methods.

* 1.Created tolerant methods for clear,getAttribute and getText methods to handle required exceptions

* added chrome browser preferences to change the default file download path.

* Added unit test for chrome preferences.

* removed unnecessary imports

* removed unnecessary imports

* added chrome preferences saucelabs config file

* updated chrome options variable name

* updated download file directory for browser and added unit test for browser preference applied

* removed unused imports

* added chrome and firefox integration tests to test browser preferences

* updated tear down method to reset system config value to default

Co-authored-by: balavengaiah.matam <[email protected]>
Co-authored-by: Steve Walton <[email protected]>

Author: 3 people

.gitignore

@@ -51,4 +51,5 @@ script/dist
 logs/*
 src/main/resources/bank-holidays.json
 node_modules
-dist
+dist
+run-generated-files/*

src/main/java/uk/co/evoco/tests/BaseAbstractSauceLabsTest.java

@@ -37,7 +37,7 @@ public static void beforeAll() {
      * @throws IOException if results directory isn't created or config file cannot be found
      */
     @BeforeEach
-    public void setUp() throws SauceLabsCredentialsException {
+    public void setUp() throws SauceLabsCredentialsException, IOException {
         ConfiguredDriver sauceLabsDriver = new ConfiguredSauceLabsGridDriver();
         this.webDriver = new EventFiringWebDriver(sauceLabsDriver.getRemoteDriver());
         this.webDriver.register(new WebDriverListener());

src/main/java/uk/co/evoco/webdriver/configuration/driver/ConfiguredChromeDriver.java

@@ -1,21 +1,28 @@
 package uk.co.evoco.webdriver.configuration.driver;
 
+import com.fasterxml.jackson.databind.JsonNode;
 import io.github.bonigarcia.wdm.WebDriverManager;
 import org.openqa.selenium.WebDriver;
 import org.openqa.selenium.chrome.ChromeDriver;
 import org.openqa.selenium.chrome.ChromeOptions;
 import org.openqa.selenium.remote.RemoteWebDriver;
+import uk.co.evoco.webdriver.configuration.BrowserType;
 import uk.co.evoco.webdriver.configuration.TestConfigHelper;
 
+import java.io.File;
 import java.io.IOException;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
 
 public class ConfiguredChromeDriver implements ConfiguredDriver {
 
     /**
+     *
      *
      * @return WebDriver representing RemoteWebDriver grid
      */
-    public WebDriver getRemoteDriver() {
+    public WebDriver getRemoteDriver() throws IOException {
         return new RemoteWebDriver(
                 TestConfigHelper.get().getGridConfig().getGridUrl(), this.getOptions());
     }
@@ -36,8 +43,32 @@ public WebDriver getLocalDriver() throws IOException {
      *
      * @return configured options object for target browser driver
      */
-    public ChromeOptions getOptions() {
+    public ChromeOptions getOptions() throws IOException {
         ChromeOptions chromeOptions = new ChromeOptions();
+        Map<String, Object> chromePrefs = new HashMap<>();
+        Iterator<Map.Entry<String, JsonNode>> browserPreferences = TestConfigHelper.get()
+                .getBrowserPreferences(BrowserType.CHROME)
+                .fields();
+        while (browserPreferences.hasNext()) {
+            Map.Entry<String, JsonNode> entry = browserPreferences.next();
+            JsonNode value = entry.getValue();
+            String key = entry.getKey();
+            switch (value.getNodeType()) {
+                case BOOLEAN:
+                    chromePrefs.put(key, value.asBoolean());
+                    break;
+                case NUMBER:
+                    chromePrefs.put(key, value.asInt());
+                    break;
+                default:
+                    if (key.equals("download.default_directory")) {
+                        chromePrefs.put(key, createFileDownloadDirectory(value.asText()));
+                    } else {
+                        chromePrefs.put(key, value.asText());
+                    }
+            }
+        }
+        chromeOptions.setExperimentalOption("prefs", chromePrefs);
         chromeOptions.setHeadless(TestConfigHelper.get().isHeadless());
         return chromeOptions;
     }

src/main/java/uk/co/evoco/webdriver/configuration/driver/ConfiguredDriver.java

@@ -13,8 +13,8 @@
 public interface ConfiguredDriver {
 
      WebDriver getLocalDriver() throws IOException;
-     WebDriver getRemoteDriver();
-     <T> T getOptions();
+     WebDriver getRemoteDriver() throws IOException;
+     <T> T getOptions() throws IOException;
 
     /**
      *ß
@@ -24,7 +24,7 @@ public interface ConfiguredDriver {
      */
     default EventFiringWebDriver getDriver(File screenshotPath) throws IOException {
         WebDriver webDriver;
-        switch(TestConfigHelper.get().getRunType()) {
+        switch (TestConfigHelper.get().getRunType()) {
             case LOCAL:
                 webDriver = getLocalDriver();
                 break;
@@ -55,10 +55,22 @@ default EventFiringWebDriver configureEventFiringWebDriver(
     }
 
     /**
-     *
      * @throws IOException if the log directory cannot be created
      */
     default void createLogDirectory() throws IOException {
         FileUtils.forceMkdir(new File("./logs"));
     }
+
+    /**
+     *
+     * @param path runtime browser files download directory path
+     * @return Absolute file download path
+     * @throws IOException if the required directory cannot be created
+     */
+    default String createFileDownloadDirectory(String path) throws IOException {
+        String canonicalPath = new File(path).getCanonicalPath();
+        FileUtils.forceMkdir(new File(canonicalPath));
+        return canonicalPath;
+    }
+
 }

src/main/java/uk/co/evoco/webdriver/configuration/driver/ConfiguredFirefoxDriver.java

@@ -16,10 +16,9 @@
 public class ConfiguredFirefoxDriver implements ConfiguredDriver {
 
     /**
-     *
      * @return WebDriver representing RemoteWebDriver grid
      */
-    public WebDriver getRemoteDriver() {
+    public WebDriver getRemoteDriver() throws IOException {
         return new RemoteWebDriver(
                 TestConfigHelper.get().getGridConfig().getGridUrl(), this.getOptions());
     }
@@ -40,7 +39,7 @@ public WebDriver getLocalDriver() throws IOException {
      *
      * @return configured options object for target browser driver
      */
-    public FirefoxOptions getOptions() {
+    public FirefoxOptions getOptions() throws IOException {
         FirefoxOptions firefoxOptions = new FirefoxOptions();
         Iterator<Map.Entry<String, JsonNode>> firefoxPreferences = TestConfigHelper.get()
                 .getBrowserPreferences(BrowserType.FIREFOX)
@@ -58,7 +57,11 @@ public FirefoxOptions getOptions() {
                     firefoxOptions.addPreference(key, value.asInt());
                     break;
                 default:
-                    firefoxOptions.addPreference(key, value.asText());
+                    if (key.equals("browser.download.dir")) {
+                        firefoxOptions.addPreference(key, createFileDownloadDirectory(value.asText()));
+                    } else {
+                        firefoxOptions.addPreference(key, value.asText());
+                    }
                     break;
             }
         }

src/test/java/uk/co/evoco/webdriver/configuration/driver/ConfiguredChromeDriverTests.java

@@ -3,11 +3,15 @@
 import org.apache.commons.io.FileUtils;
 import org.junit.jupiter.api.Test;
 import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.chrome.ChromeOptions;
 import org.openqa.selenium.support.events.EventFiringWebDriver;
 
+import java.io.File;
 import java.io.IOException;
+import java.util.Map;
 
 import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.CoreMatchers.is;
 import static org.hamcrest.MatcherAssert.assertThat;
 
 public class ConfiguredChromeDriverTests {
@@ -18,4 +22,19 @@ public void testReturnsLocalWebDriver() throws IOException {
         WebDriver webDriver = configuredChromeDriver.getDriver(FileUtils.getTempDirectory());
         assertThat(webDriver, instanceOf(EventFiringWebDriver.class));
     }
+
+    @Test
+    public void testGetOptionsReturnsOptionsIncludedInChromeConfig() throws IOException {
+        ConfiguredChromeDriver configuredChromeDriver = new ConfiguredChromeDriver();
+        Map<String, Object> chromeOptions = getOptions(configuredChromeDriver.getOptions());
+        String expectedFileDownLoadPath = new File("run-generated-files/chrome/downloads").getCanonicalPath();
+        assertThat(chromeOptions.get("profile.default_content_settings.popups"), is(0));
+        assertThat(chromeOptions.get("download.default_directory"), is(expectedFileDownLoadPath));
+        assertThat(chromeOptions.get("safebrowsing.enabled"), is(true));
+    }
+
+    private Map<String, Object> getOptions(ChromeOptions options) {
+        Map<String, Object> googleChromeOptions = (Map<String, Object>) options.asMap().get("goog:chromeOptions");
+        return (Map<String, Object>) googleChromeOptions.get("prefs");
+    }
 }

src/test/java/uk/co/evoco/webdriver/configuration/driver/ConfiguredFirefoxDriverTests.java

@@ -6,6 +6,7 @@
 import org.openqa.selenium.firefox.FirefoxOptions;
 import org.openqa.selenium.support.events.EventFiringWebDriver;
 
+import java.io.File;
 import java.io.IOException;
 import java.util.Map;
 
@@ -25,16 +26,21 @@ public void testReturnsLocalWebDriver() throws IOException {
     }
 
     @Test
-    public void testGetOptionsReturnsOptionsIncludedInFireFoxConfig() {
+    public void testGetOptionsReturnsOptionsIncludedInFireFoxConfig() throws IOException {
         ConfiguredDriver configuredFirefoxDriver = new ConfiguredFirefoxDriver();
         Map<String, Object> firefoxPreferences = getPreferences(configuredFirefoxDriver.getOptions());
-        assertThat(firefoxPreferences.get("pdfjs.disabled"), is(true));
+        String expectedFileDownLoadPath = new File("run-generated-files/firefox/downloads").getCanonicalPath();
         assertThat(firefoxPreferences.get("browser.download.folderList"), is(2));
-        assertThat(firefoxPreferences.get("browser.download.defaultFolder"), is("downloads/reports"));
+        assertThat(firefoxPreferences.get("browser.helperApps.alwaysAsk.force"), is(false));
+        assertThat(firefoxPreferences.get("browser.download.manager.showWhenStarting"), is(false));
+        assertThat(firefoxPreferences.get("browser.helperApps.neverAsk.saveToDisk"), is("application/pdf, application/octet-stream"));
+        assertThat(firefoxPreferences.get("pdfjs.disabled"), is(true));
+        assertThat(firefoxPreferences.get("unhandled_prompt_behaviour"), is(false));
+        assertThat(firefoxPreferences.get("browser.download.dir"), is(expectedFileDownLoadPath));
     }
 
-    private Map<String, Object> getPreferences (FirefoxOptions options) {
-        Map<String, Object> moxOptions = (Map<String, Object>)options.asMap().get("moz:firefoxOptions");
-        return (Map<String, Object>)moxOptions.get("prefs");
+    private Map<String, Object> getPreferences(FirefoxOptions options) {
+        Map<String, Object> moxOptions = (Map<String, Object>) options.asMap().get("moz:firefoxOptions");
+        return (Map<String, Object>) moxOptions.get("prefs");
     }
 }

src/test/java/uk/co/evoco/webdriver/configuration/driver/ConfiguredSauceLabsDriverTests.java

@@ -1,21 +1,29 @@
 package uk.co.evoco.webdriver.configuration.driver;
 
+import org.junit.jupiter.api.AfterAll;
 import org.junit.jupiter.api.Test;
 import org.openqa.selenium.WebDriver;
 import uk.co.evoco.exceptions.SauceLabsCredentialsException;
 
+import java.io.IOException;
+
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.containsString;
 
 public class ConfiguredSauceLabsDriverTests {
 
     @Test
-    public void testCanRunTestOnSauceLabsUsingConfigiration() throws SauceLabsCredentialsException{
+    public void testCanRunTestOnSauceLabsUsingConfigiration() throws SauceLabsCredentialsException, IOException {
         System.setProperty("config", "config-saucelabs.json");
         ConfiguredDriver configuredSauceLabsGridDriver = new ConfiguredSauceLabsGridDriver();
         WebDriver webDriver = configuredSauceLabsGridDriver.getRemoteDriver();
         webDriver.get("https://www.evoco.co.uk");
         assertThat("Didn't make it to evoco.co.uk", webDriver.getCurrentUrl(), containsString("evoco.co.uk"));
         webDriver.quit();
     }
+
+    @AfterAll
+    public static void tearDown() {
+        System.setProperty("config", "DEFAULT");
+    }
 }

src/test/java/uk/co/evoco/webdriver/utils/ChromeDriverPreferenceTests.java

@@ -0,0 +1,48 @@
+package uk.co.evoco.webdriver.utils;
+
+import org.apache.commons.io.FileUtils;
+import org.junit.jupiter.api.*;
+import org.openqa.selenium.By;
+import org.openqa.selenium.WebDriver;
+import uk.co.evoco.webdriver.configuration.driver.ConfiguredChromeDriver;
+
+import java.io.File;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+public class ChromeDriverPreferenceTests {
+
+    private static String baseUrl;
+    private static EmbeddedJetty embeddedJetty;
+    private WebDriver webDriver;
+
+    @BeforeAll
+    public static void webDriverSetup() throws Exception {
+        embeddedJetty = new EmbeddedJetty();
+        embeddedJetty.start();
+        baseUrl = "http://localhost:" + embeddedJetty.getPort() + "/index.html";
+    }
+
+    @Test
+    public void testChromeBrowserPreferencesApplied() throws Exception {
+        System.setProperty("config", "fixtures/sample-config-with-chrome-preferences.json");
+        webDriver = new ConfiguredChromeDriver().getDriver(FileUtils.getTempDirectory());
+        webDriver.get(baseUrl);
+        String expectedFile = new File("run-generated-files/chrome/downloads").getCanonicalPath() + "/sampleFile.pdf";
+        webDriver.findElement(By.xpath("//a[text()='clickHereToDownLoadAFile']")).click();
+        Thread.sleep(2000);//need to wait until file download
+        assertThat(new File(expectedFile).exists(), is(true));
+    }
+
+    @AfterEach
+    public void tearDown() {
+        this.webDriver.quit();
+    }
+
+    @AfterAll
+    public static void webDriverTearDown() throws Exception {
+        System.setProperty("config", "DEFAULT");
+        embeddedJetty.stop();
+    }
+}

src/test/java/uk/co/evoco/webdriver/utils/FirefoxDriverPreferenceTests.java

@@ -0,0 +1,49 @@
+package uk.co.evoco.webdriver.utils;
+
+import org.apache.commons.io.FileUtils;
+import org.junit.jupiter.api.*;
+import org.openqa.selenium.By;
+import org.openqa.selenium.WebDriver;
+import uk.co.evoco.webdriver.configuration.driver.ConfiguredFirefoxDriver;
+
+import java.io.File;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+public class FirefoxDriverPreferenceTests {
+
+    private static String baseUrl;
+    private static EmbeddedJetty embeddedJetty;
+    private WebDriver webDriver;
+
+    @BeforeAll
+    public static void webDriverSetup() throws Exception {
+        embeddedJetty = new EmbeddedJetty();
+        embeddedJetty.start();
+        baseUrl = "http://localhost:" + embeddedJetty.getPort() + "/index.html";
+    }
+
+    @Test
+    public void testFirefoxBrowserPreferencesApplied() throws Exception {
+        System.setProperty("config", "fixtures/sample-config-with-firefox-preferences.json");
+        webDriver = new ConfiguredFirefoxDriver().getDriver(FileUtils.getTempDirectory());
+        webDriver.get(baseUrl);
+        String expectedFile = new File("run-generated-files/firefox/downloads").getCanonicalPath() + "/sampleFile.pdf";
+        webDriver.findElement(By.xpath("//a[text()='clickHereToDownLoadAFile']")).click();
+        Thread.sleep(2000);//need to wait until file download
+        assertThat(new File(expectedFile).exists(), is(true));
+    }
+
+    @AfterEach
+    public void tearDown() {
+        this.webDriver.quit();
+    }
+
+    @AfterAll
+    public static void webDriverTearDown() throws Exception {
+        System.setProperty("config", "DEFAULT");
+        embeddedJetty.stop();
+    }
+
+}