add finger print command to android Driver

Author: alizelzele

src/main/java/io/appium/java_client/MobileCommand.java

@@ -57,6 +57,7 @@ public class MobileCommand {
     protected static final String GET_NETWORK_CONNECTION = "getNetworkConnection";
     protected static final String IS_LOCKED = "isLocked";
     protected static final String LONG_PRESS_KEY_CODE = "longPressKeyCode";
+    protected static final String FINGER_PRINT = "fingerPrint";
     protected static final String OPEN_NOTIFICATIONS = "openNotifications";
     protected static final String PRESS_KEY_CODE = "pressKeyCode";
     protected static final String PUSH_FILE = "pushFile";
@@ -103,6 +104,7 @@ private static Map<String, CommandInfo> createCommandRepository() {
         result.put(IS_LOCKED, postC("/session/:sessionId/appium/device/is_locked"));
         result.put(LONG_PRESS_KEY_CODE,
             postC("/session/:sessionId/appium/device/long_press_keycode"));
+        result.put(FINGER_PRINT, postC("/session/:sessionId/appium/device/finger_print"));
         result.put(OPEN_NOTIFICATIONS,
             postC("/session/:sessionId/appium/device/open_notifications"));
         result.put(PRESS_KEY_CODE,

src/main/java/io/appium/java_client/android/AndroidDeviceActionShortcuts.java

@@ -16,6 +16,7 @@
 
 package io.appium.java_client.android;
 
+import static io.appium.java_client.android.AndroidMobileCommandHelper.fingerPrintCommand;
 import static io.appium.java_client.android.AndroidMobileCommandHelper.longPressKeyCodeCommand;
 import static io.appium.java_client.android.AndroidMobileCommandHelper.pressKeyCodeCommand;
 
@@ -46,6 +47,15 @@ default void pressKeyCode(int key, Integer metastate) {
         CommandExecutionHelper.execute(this, pressKeyCodeCommand(key, metastate));
     }
 
+    /**
+     * Authenticate users by using their finger print scans on supported emulators.
+     *
+     * @param fingerPrintId finger prints stored in Android Keystore system (from 1 to 10)
+     */
+    default void fingerPrint(int fingerPrintId) {
+        CommandExecutionHelper.execute(this, fingerPrintCommand(fingerPrintId));
+    }
+
     /**
      * Send a long key event to the device.
      *

src/main/java/io/appium/java_client/android/AndroidMobileCommandHelper.java

@@ -147,6 +147,19 @@ public class AndroidMobileCommandHelper extends MobileCommand {
                 LONG_PRESS_KEY_CODE, prepareArguments(parameters, values));
     }
 
+    /**
+     * This method forms a {@link java.util.Map} of parameters for the
+     * finger print authentication invocation.
+     *
+     * @param fingerPrintId finger prints stored in Android Keystore system (from 1 to 10)
+     * @return a key-value pair. The key is the command name. The value is a
+     * {@link java.util.Map} command arguments.
+     */
+    public static Map.Entry<String, Map<String, ?>> fingerPrintCommand(int fingerPrintId) {
+        return new AbstractMap.SimpleEntry<>(FINGER_PRINT,
+            prepareArguments("fingerprintId", fingerPrintId));
+    }
+
     /**
      * This method forms a {@link java.util.Map} of parameters for the
      * notification opening.