[GitHub] [incubator-druid] leventov commented on a change in pull request #8205: Fixed a bug in HttpPostEmitter leading to ClassCastException

[GitBox <gi...@apache.org>]

leventov commented on a change in pull request #8205: Fixed a bug in HttpPostEmitter leading to ClassCastException
URL: https://github.com/apache/incubator-druid/pull/8205#discussion_r309815207
 
 

 ##########
 File path: core/src/test/java/org/apache/druid/java/util/emitter/core/HttpPostEmitterTest.java
 ##########
 @@ -0,0 +1,98 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  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 org.apache.druid.java.util.emitter.core;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.primitives.Ints;
+import org.asynchttpclient.ListenableFuture;
+import org.asynchttpclient.Request;
+import org.asynchttpclient.Response;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.IOException;
+import java.lang.reflect.Field;
+import java.util.concurrent.atomic.AtomicReference;
+
+public class HttpPostEmitterTest
+{
+
+  private static final ObjectMapper objectMapper = new ObjectMapper()
+  {
+    @Override
+    public byte[] writeValueAsBytes(Object value)
+    {
+      return Ints.toByteArray(((IntEvent) value).index);
+    }
+  };
+
+  private final MockHttpClient httpClient = new MockHttpClient();
+
+  @Before
+  public void setup()
+  {
+    httpClient.setGoHandler(new GoHandler()
+    {
+      @Override
+      protected ListenableFuture<Response> go(Request request)
+      {
+        return GoHandlers.immediateFuture(EmitterTest.okResponse());
+      }
+    });
+  }
+
+
+  @Test
+  @SuppressWarnings("unchecked")
+  public void testRecoveryEmitAndReturnBatch()
+      throws InterruptedException, IOException, NoSuchFieldException, IllegalAccessException
 
 Review comment:
   Side note: in Druid, we usually just add `throws Exception` if there is more than one. I don't think there may be any hard in doing that.

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