Read body before await in testSendOpenRangeFileFromClasspath

Author: gaganis

vertx-core/src/test/java/io/vertx/tests/http/sendfile/HttpSendFileTest.java

@@ -191,12 +191,13 @@ public void testSendOpenRangeFileFromClasspath() throws Exception {
       res.response().sendFile("hosts_config.txt", 13);
     });
     startServer(testAddress);
-    Buffer body = client.request(requestOptions)
+    String body = client.request(requestOptions)
       .compose(HttpClientRequest::send)
       .expecting(that(resp -> assertEquals(String.valueOf(10), resp.headers().get("Content-Length"))))
-      .compose(HttpClientResponse::body)
+      .compose(resp -> resp.body())
+      .map(Buffer::toString)
       .await();
-    assertThat(body.toString())
+    assertThat(body)
       .startsWith("server.net")
       .hasSize(10);
   }