Add pushFile support to IOSDriver

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

@@ -357,4 +357,19 @@ public static ImmutableMap<String, Object> prepareArguments(String[] params,
         return new AbstractMap.SimpleEntry<>(SET_SETTINGS, prepareArguments("settings",
                 prepareArguments(setting.toString(), value)));
     }
+
+    /**
+     * This method forms a {@link java.util.Map} of parameters for the
+     * file pushing
+     *
+     * @param remotePath Path to file to write data to on remote device
+     * @param base64Data Base64 encoded byte array of data to write to remote device
+     * @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, ?>> pushFileCommand(String remotePath, byte[] base64Data) {
+        String[] parameters = new String[] {"path", "data"};
+        Object[] values = new Object[] {remotePath, base64Data};
+        return new AbstractMap.SimpleEntry<>(PUSH_FILE, prepareArguments(parameters, values));
+    }
 }

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

@@ -196,22 +196,6 @@ public class AndroidMobileCommandHelper extends MobileCommand {
                 OPEN_NOTIFICATIONS, ImmutableMap.<String, Object>of());
     }
 
-    /**
-     * This method forms a {@link java.util.Map} of parameters for the
-     * file pushing
-     *
-     * @param remotePath Path to file to write data to on remote device
-     * @param base64Data Base64 encoded byte array of data to write to remote device
-     * @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, ?>>  pushFileCommandCommand(String remotePath,
-        byte[] base64Data) {
-        String[] parameters = new String[] {"path", "data"};
-        Object[] values = new Object[] {remotePath, base64Data};
-        return new AbstractMap.SimpleEntry<>(PUSH_FILE, prepareArguments(parameters, values));
-    }
-
     /**
      * This method forms a {@link java.util.Map} of parameters for the
      * setting of device network connection.

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

@@ -17,7 +17,7 @@
 package io.appium.java_client.android;
 
 import static com.google.common.base.Preconditions.checkNotNull;
-import static io.appium.java_client.android.AndroidMobileCommandHelper.pushFileCommandCommand;
+import static io.appium.java_client.MobileCommand.pushFileCommand;
 
 import io.appium.java_client.CommandExecutionHelper;
 import io.appium.java_client.ExecutesMethod;
@@ -37,7 +37,7 @@ public interface PushesFiles extends InteractsWithFiles, ExecutesMethod {
      * @param base64Data Base64 encoded byte array of data to write to remote device
      */
     default void pushFile(String remotePath, byte[] base64Data) {
-        CommandExecutionHelper.execute(this, pushFileCommandCommand(remotePath, base64Data));
+        CommandExecutionHelper.execute(this, pushFileCommand(remotePath, base64Data));
     }
 
     /**

src/main/java/io/appium/java_client/ios/IOSDriver.java

@@ -53,7 +53,7 @@ public class IOSDriver<T extends WebElement>
     extends AppiumDriver<T>
     implements HidesKeyboardWithKeyName, ShakesDevice, HasIOSSettings,
         FindsByIosUIAutomation<T>, LocksIOSDevice, PerformsTouchID, FindsByIosNSPredicate<T>,
-        FindsByIosClassChain<T> {
+        FindsByIosClassChain<T>, PushesFiles {
 
     private static final String IOS_PLATFORM = MobilePlatform.IOS;
 

src/main/java/io/appium/java_client/ios/PushesFiles.java

@@ -0,0 +1,64 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * See the NOTICE file distributed with this work for additional
+ * information regarding copyright ownership.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.appium.java_client.ios;
+
+import io.appium.java_client.CommandExecutionHelper;
+import io.appium.java_client.ExecutesMethod;
+import org.apache.commons.codec.binary.Base64;
+import org.apache.commons.io.FileUtils;
+
+import java.io.File;
+import java.io.IOException;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static io.appium.java_client.MobileCommand.pushFileCommand;
+
+public interface PushesFiles extends ExecutesMethod {
+
+    /**
+     * Saves base64 encoded data as a media file on the remote mobile device.
+     * This method is only supported on Simulator running Xcode SDK 8.1+.
+     *
+     * @param remotePath Path to file to write data to on remote device
+     *                   Only the filename part matters there, so the remote end
+     *                   can figure out which type of media data it is and save
+     *                   it into a proper folder on the target device. Check
+     *                   'xcrun simctl addmedia' output to get more details on
+     *                   supported media types
+     * @param base64Data Base64 encoded byte array of media file data to write to remote device
+     */
+    default void pushFile(String remotePath, byte[] base64Data) {
+        CommandExecutionHelper.execute(this, pushFileCommand(remotePath, base64Data));
+    }
+
+    /**
+     * Saves base64 encoded data as a media file on the remote mobile device.
+     * This method is only supported on Simulator running Xcode SDK 8.1+.
+     *
+     * @param remotePath See the documentation on {@link #pushFile(String, byte[])}
+     * @param file Is an existing local file to be written to the remote device
+     * @throws IOException when there are problems with a file or current file system
+     */
+    default void pushFile(String remotePath, File file) throws IOException {
+        checkNotNull(file, "A reference to file should not be NULL");
+        if (!file.exists()) {
+            throw new IOException(String.format("The given file %s doesn't exist", file.getAbsolutePath()));
+        }
+        pushFile(remotePath, Base64.encodeBase64(FileUtils.readFileToByteArray(file)));
+    }
+
+}