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HelloWorldClientTest.java
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HelloWorldClientTest.java
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package com.payneteasy.grpc.longpolling.test.helloworld;
import com.payneteasy.grpc.longpolling.client.LongPollingChannelBuilder;
import com.payneteasy.grpc.longpolling.test.util.SimpleJettyServer;
import com.payneteasy.tlv.HexUtil;
import io.grpc.ManagedChannel;
import io.grpc.examples.helloworld.GreeterGrpc;
import io.grpc.examples.helloworld.HelloReply;
import io.grpc.examples.helloworld.HelloRequest;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
public class HelloWorldClientTest {
private static final Logger LOG = LoggerFactory.getLogger(HelloWorldClientTest.class);
private SimpleJettyServer server;
@Before
public void before() {
HttpServlet servlet = new HttpServlet() {
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
resp.getOutputStream().write(HexUtil.parseHex("0a06 7465 7374 2032"));
}
};
server = new SimpleJettyServer(9096, servlet);
server.start();
}
@After
public void after() {
server.shutdown();
}
@Test(timeout = 10_000)
public void test() {
ManagedChannel channel = LongPollingChannelBuilder.forTarget("http://localhost:9096/test").build();
GreeterGrpc.GreeterBlockingStub service = GreeterGrpc
.newBlockingStub(channel)
.withDeadlineAfter(5, TimeUnit.SECONDS);
HelloRequest request = HelloRequest.newBuilder().setName("hello").build();
HelloReply reply = service.sayHello(request);
LOG.debug("reply: {}", reply);
Assert.assertEquals("test 2", reply.getMessage());
}
}