Fixed Chrome options parsing to really use given values

Fixes #43

Author: Hi-Fi

src/main/java/com/github/markusbernhardt/seleniumlibrary/keywords/BrowserManagement.java

@@ -9,6 +9,7 @@
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.net.UnknownHostException;
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
@@ -780,19 +781,20 @@ protected void parseBrowserOptionsChrome(String browserOptions, Capabilities des
         if (browserOptions != null && !"NONE".equalsIgnoreCase(browserOptions)) {
             JSONObject jsonObject = (JSONObject) JSONValue.parse(browserOptions);
             if (jsonObject != null) {
-                Map<String, Object> chromeOptions = new HashMap<String, Object>();
-                Iterator<?> iterator = jsonObject.entrySet().iterator();
-                while (iterator.hasNext()) {
-                    Entry<?, ?> entry = (Entry<?, ?>) iterator.next();
-                    String key = entry.getKey().toString();
-                    logging.debug(String.format("Adding property: %s with value: %s (type: %s)",
-                            key.toString(), entry.getValue(), entry.getValue().getClass()));
-                    chromeOptions.put(key, entry.getValue());
+                List<String> args = new ArrayList<>();
+                for (Object arg : (JSONArray)jsonObject.get("args")) {
+                    args.add("--"+arg.toString().replace("--", ""));
+                }
+                ((ChromeOptions) desiredCapabilities).addArguments(args);
+                List<File> extensions = new ArrayList<>();
+                for (Object extension : (JSONArray)jsonObject.get("extensions")) {
+                    extensions.add(new File(extension.toString().toString().replace('/', File.separatorChar)));
                 }
-                ((ChromeOptions) desiredCapabilities).setCapability(ChromeOptions.CAPABILITY, chromeOptions);
-		if (browserOptions.contains("disable-extensions")) {
-			((ChromeOptions) desiredCapabilities).setExperimentalOption("useAutomationExtension", false);
-		}
+                ((ChromeOptions) desiredCapabilities).addExtensions(extensions);
+                ((ChromeOptions) desiredCapabilities).setExperimentalOption("prefs", jsonObject.get("prefs"));
+        		if (browserOptions.contains("disable-extensions")) {
+        			((ChromeOptions) desiredCapabilities).setExperimentalOption("useAutomationExtension", false);
+        		}
             } else {
                 logging.warn("Invalid browserOptions: " + browserOptions);
             }

src/test/java/com/github/markusbernhardt/seleniumlibrary/keywords/BrowserManagementTest.java

@@ -71,8 +71,20 @@ public void testCreateDesiredCapabilitiesForHtmlUnit() {
     @Test
     public void parseChromeBrowserOptions() {
         ChromeOptions chromeOptions = new ChromeOptions();
-        String browserOptions = "{\"args\":[\"start-maximized\"],\"extensions\":[],\"prefs\":{\"intl.accept_languages\":\"de-AT\"}}";
+        String browserOptions = "{\"args\":[\"start-maximized\"],\"extensions\":[],\"prefs\":{\"intl.accept_languages\":\"de-AT\", \"intl.charset_default\":\"UTF-8\"}}";
         bm.parseBrowserOptionsChrome(browserOptions, chromeOptions);
-        assertTrue(chromeOptions.getCapability("goog:chromeOptions").toString().contains("de-AT"));
+        assertTrue(chromeOptions.asMap().toString().contains("--start-maximized"));
+        assertTrue(chromeOptions.asMap().toString().contains("UTF-8"));
+    }
+    
+    @Test
+    public void parseChromeCapabilities() {
+        ChromeOptions chromeOptions = new ChromeOptions();
+        String browserName = "googlechromeheadless";
+        String browserOptions = "{\"args\":[\"start-maximized\"],\"extensions\":[],\"prefs\":{\"intl.accept_languages\":\"de-AT\"}}";
+        String desiredCapabilitiesString = "{}";
+        Capabilities cap = bm.createCapabilities(browserName, desiredCapabilitiesString, browserOptions);
+        assertTrue(cap.asMap().toString().contains("--start-maximized"));
+        assertTrue(cap.asMap().toString().contains("--headless"));
     }
 }