DX-2439 Update getMediaAsync to accept a Binary Response

Closes #56

Author: ajrice6713

src/main/java/com/bandwidth/messaging/controllers/APIController.java

@@ -215,7 +215,7 @@ public CompletableFuture<ApiResponse<InputStream>> getMediaAsync(
         return makeHttpCallAsync(() -> buildGetMediaRequest(accountId, mediaId),
             req -> authManagers.get("messaging").applyAsync(req)
                 .thenCompose(request -> getClientInstance()
-                        .executeAsync(request, false)),
+                        .executeAsync(request, true)),
             context -> handleGetMediaResponse(context));
     }
 
@@ -861,4 +861,4 @@ private ApiResponse<BandwidthMessage> handleCreateMessageResponse(
         return new ApiResponse<BandwidthMessage>(response.getStatusCode(), response.getHeaders(), result);
     }
 
-}
+}

src/test/java/com/bandwidth/MessagingApiTest.java

@@ -13,6 +13,7 @@
 import java.io.InputStream;
 import java.nio.file.Files;
 import java.util.Collections;
+import java.util.concurrent.CompletableFuture;
 
 import org.junit.*;
 import static org.junit.Assert.*;
@@ -92,6 +93,9 @@ public void testUploadDownloadDeleteMedia() throws Exception {
         ApiResponse<InputStream> downloadMediaApiResponse = controller.getMedia(ACCOUNT_ID, mediaId);
         assertEquals("Response Code is not 200", 200, downloadMediaApiResponse.getStatusCode());
 
+        CompletableFuture<ApiResponse<InputStream>> asyncDownloadMediaAPiResponse = controller.getMediaAsync(ACCOUNT_ID, mediaId);
+        assertEquals("Response Code is not 200", 200, asyncDownloadMediaAPiResponse.get().getStatusCode());
+
         InputStream downloadMediaResponse = downloadMediaApiResponse.getResult();
 
         int bRead;
@@ -103,7 +107,18 @@ public void testUploadDownloadDeleteMedia() throws Exception {
 
         assertArrayEquals("Media download not equal to media upload", fileContents, responseContents);
 
+        InputStream asyncDownloadMediaResponse = asyncDownloadMediaAPiResponse.get().getResult();
+        
+        int asyncBRead;
+        ByteArrayOutputStream asyncByteArrayOutputStream = new ByteArrayOutputStream();
+        while ((asyncBRead = asyncDownloadMediaResponse.read()) != -1){
+            asyncByteArrayOutputStream.write(asyncBRead);
+        }
+        byte[] asyncResponseContents = asyncByteArrayOutputStream.toByteArray();
+
+        assertArrayEquals("Media download not equal to media upload", fileContents, asyncResponseContents);
+
         ApiResponse<Void> deleteMediaApiResponse = controller.deleteMedia(ACCOUNT_ID, mediaId);
         assertEquals("Response Code is not 204", 204, deleteMediaApiResponse.getStatusCode());
     }
-}
+}