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/*
* Copyright 2009- ECMWF.
*
* This software is licensed under the terms of the Apache Licence version 2.0
* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
* In applying this licence, ECMWF does not waive the privileges and immunities
* granted to it by virtue of its status as an intergovernmental organisation
* nor does it submit to any jurisdiction.
*/
#include <fstream>
#include <stdexcept>
#include <string>
#include <boost/test/unit_test.hpp>
#include "InvokeServer.hpp"
#include "SCPort.hpp"
#include "ecflow/client/ClientEnvironment.hpp"
#include "ecflow/client/ClientInvoker.hpp"
#include "ecflow/core/Str.hpp"
#include "ecflow/test/scaffold/Naming.hpp"
using namespace std;
using namespace ecf;
BOOST_AUTO_TEST_SUITE(S_Client)
BOOST_AUTO_TEST_SUITE(T_ClientTimeout)
// ************************************************************************************
// Note : If you make edits to node tree, they will have no effect until the server is rebuilt /
// ************************************************************************************
// This test will check the timeoout feature of the Client
//
// The timeout feature allows the client to fail gracefully in the case where the server has died/crashed.
// After timeout, the socket is closed allowing the server to be restarted without getting the `address in use` error.
//
BOOST_AUTO_TEST_CASE(test_client_timeout, *boost::unit_test::disabled()) {
ECF_NAME_THIS_TEST();
//
// Important: This test is disabled because ClientInvoker doesn't actually allow to set an overall timeout
// Until this functionality is available, this test cannot be effectively implemented
//
// The following removes check pt and backup file before server start,
// to avoid the server from loading previous test data
InvokeServer invokeServer("Client:: ...test_client_timeout", SCPort::next());
// The timeout is configured to vary according the the client request
// however we can override for testing.
// Here we set a timeout for 1 second, then attempt to load a very large definition into the server.
// Note: the timeout of 1 second means we have 1 second for each communication, hence:
// connect : 1 second
// send request : 1 second
// receive reply : 1 second
ClientInvoker theClient(invokeServer.host(), invokeServer.port());
theClient.set_connect_timeout(0);
std::string path = File::test_data("libs/node/test/parser/data/single_defs/mega.def", "parser");
BOOST_REQUIRE_THROW(theClient.loadDefs(path),
std::runtime_error); // Expect load defs to fail with a timeout of 1 second
/// Now see what timeout value we succeed with
bool loaded_defs = false;
for (int i = 2; i < 30; ++i) {
theClient.set_connect_timeout(i);
try {
cout << "Trying with timeout of " << i << " seconds\n";
theClient.loadDefs(path);
cout << " loaded mega defs with a timeout of " << i << " seconds\n";
loaded_defs = true;
break;
}
catch (...) {
}
}
BOOST_REQUIRE_MESSAGE(loaded_defs, "Expected load of defs to succeed\n");
}
BOOST_AUTO_TEST_SUITE_END()
BOOST_AUTO_TEST_SUITE_END()
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