[#39] Add test code

profiler/src/test/java/com/navercorp/pinpoint/profiler/modifier/connector/httpclient4/DefaultHttpRequestRetryHandlerModifierTest.java

@@ -0,0 +1,27 @@
+package com.nhn.pinpoint.profiler.modifier.connector.httpclient4;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import java.io.IOException;
+
+import org.apache.http.impl.client.DefaultHttpRequestRetryHandler;
+import org.apache.http.protocol.BasicHttpContext;
+import org.apache.http.protocol.HttpContext;
+import org.junit.Test;
+
+import com.nhn.pinpoint.profiler.junit4.BasePinpointTest;
+
+public class DefaultHttpRequestRetryHandlerModifierTest extends BasePinpointTest {
+
+    @Test
+    public void test() {
+        DefaultHttpRequestRetryHandler retryHandler = new DefaultHttpRequestRetryHandler();
+        IOException iOException = new IOException();
+        HttpContext context = new BasicHttpContext();
+        
+        assertTrue(retryHandler.retryRequest(iOException, 1, context));
+        assertTrue(retryHandler.retryRequest(iOException, 2, context));
+        assertEquals(2, getCurrentSpanEvents().size());
+    }
+}