Implemented UploadFile.fromByteArray (#1224)

for richmenu upload api, support uploading with byte array

Author: tokuhirom

clients/line-bot-client-base/src/main/java/com/linecorp/bot/client/base/BotAwareJacksonConverter.java

@@ -68,6 +68,8 @@ private RequestBody buildRequestBodyFromUploadFile(Object o) {
             return RequestBody.create(uploadFile.src(), MediaType.parse(uploadFile.contentType()));
         } else if (o instanceof UploadFile.FileUploadFile uploadFile) {
             return RequestBody.create(uploadFile.src(), MediaType.parse(uploadFile.contentType()));
+        } else if (o instanceof UploadFile.ByteArrayUploadFile uploadFile) {
+            return RequestBody.create(uploadFile.src(), MediaType.parse(uploadFile.contentType()));
         }
 
         throw new IllegalArgumentException("Unsupported object: " + o);

clients/line-bot-client-base/src/main/java/com/linecorp/bot/client/base/UploadFile.java

@@ -21,6 +21,13 @@
 import java.io.File;
 
 public interface UploadFile {
+    /**
+     * Upload file from byte array.
+     */
+    static ByteArrayUploadFile fromByteArray(byte[] src, String contentType) {
+        return new ByteArrayUploadFile(src, contentType);
+    }
+
     /**
      * Upload file from String.
      */
@@ -57,6 +64,12 @@ static FileUploadFile fromFile(File src) {
         return new FileUploadFile(src, "text/plain");
     }
 
+    record ByteArrayUploadFile(
+            byte[] src,
+            String contentType
+    ) implements UploadFile {
+    }
+
     record StringUploadFile(
             String src,
             String contentType

clients/line-bot-messaging-api-client/src/test/java/com/linecorp/bot/messaging/client/MessagingApiBlobClientExTest.java

@@ -33,6 +33,7 @@
 
 import java.io.IOException;
 import java.net.URI;
+import java.nio.charset.StandardCharsets;
 import java.util.Map;
 
 import org.junit.jupiter.api.AfterEach;
@@ -134,4 +135,24 @@ public void setRichMenuImageTest() {
 
         target.setRichMenuImage(richMenuId, body).join();
     }
+
+    @Test
+    public void setRichMenuImageByteArrayTest() {
+        stubFor(post(urlPathTemplate("/v2/bot/richmenu/{richMenuId}/content"))
+                .withHeader("content-type", containing("image/jpeg")).willReturn(
+                        aResponse()
+                                .withStatus(200)
+                                .withHeader("content-type", "application/json")
+                                .withBody("{}")));
+
+        String richMenuId = Arranger.some(String.class, Map.of(
+                "message", () -> new TextMessage("hello"),
+                "recipient", () -> null,
+                "filter", () -> null));
+        UploadFile body = UploadFile.fromByteArray(
+                "HELLO_FILE".getBytes(StandardCharsets.UTF_8),
+                "image/jpeg");
+
+        target.setRichMenuImage(richMenuId, body).join();
+    }
 }