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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.jrt;
import java.io.ByteArrayOutputStream;
import java.io.FileDescriptor;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import com.yahoo.jrt.tool.RpcInvoker;
import org.junit.After;
import org.junit.Before;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class InvokeSyncTest {
Supervisor server;
Acceptor acceptor;
Supervisor client;
Target target;
@Before
public void setUp() throws ListenFailedException {
server = new Supervisor(new Transport());
client = new Supervisor(new Transport());
acceptor = server.listen(new Spec(Test.PORT));
target = client.connect(new Spec("localhost", Test.PORT));
server.addMethod(new Method("concat", "ss", "s", this, "rpc_concat")
.methodDesc("Concatenate 2 strings")
.paramDesc(0, "str1", "a string")
.paramDesc(1, "str2", "another string")
.returnDesc(0, "ret", "str1 followed by str2"));
server.addMethod(new Method("alltypes", "bhilfds", "s", this, "rpc_alltypes")
.methodDesc("Method taking all types of params"));
}
@After
public void tearDown() {
System.setOut(new PrintStream(new FileOutputStream(FileDescriptor.out)));
target.close();
acceptor.shutdown().join();
client.transport().shutdown().join();
server.transport().shutdown().join();
}
public void rpc_concat(Request req) {
req.returnValues().add(new StringValue(req.parameters()
.get(0).asString() +
req.parameters()
.get(1).asString()));
}
public void rpc_alltypes(Request req) {
req.returnValues().add(new StringValue("This was alltypes. The string param was: "+req.parameters().get(6).asString()));
}
@org.junit.Test
public void testSync() {
Request req = new Request("concat");
req.parameters().add(new StringValue("abc"));
req.parameters().add(new StringValue("def"));
target.invokeSync(req, 5.0);
assertTrue(!req.isError());
assertEquals(1, req.returnValues().size());
assertEquals("abcdef", req.returnValues().get(0).asString());
}
@org.junit.Test
public void testRpcInvoker() throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
System.setOut(new PrintStream(baos));
RpcInvoker.main(new String[] {"-h", "localhost:"+Test.PORT, "concat", "s:foo", "s:bar"});
baos.flush();
assertEquals(baos.toString(), "foobar\n");
baos.reset();
System.setOut(new PrintStream(baos));
RpcInvoker.main(new String[] {"-h", "localhost:"+Test.PORT, "alltypes", "b:1", "h:2", "i:3", "l:4", "f:5.0", "d:6.0", "s:baz"});
baos.flush();
assertEquals(baos.toString(), "This was alltypes. The string param was: baz\n");
}
}
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