File: TestRequeueNode.cpp

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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 <cstdlib>
#include <fstream>
#include <iostream>

#include <boost/test/unit_test.hpp>

#include "ServerTestHarness.hpp"
#include "TestFixture.hpp"
#include "ecflow/attribute/VerifyAttr.hpp"
#include "ecflow/core/Converter.hpp"
#include "ecflow/core/PrintStyle.hpp"
#include "ecflow/core/Timer.hpp"
#include "ecflow/node/Defs.hpp"
#include "ecflow/node/Family.hpp"
#include "ecflow/node/Suite.hpp"
#include "ecflow/node/Task.hpp"
#include "ecflow/test/scaffold/Naming.hpp"

using namespace std;
using namespace ecf;

BOOST_AUTO_TEST_SUITE(S_Test)

BOOST_AUTO_TEST_SUITE(T_RequeueNode)

BOOST_AUTO_TEST_CASE(test_requeue_node) {
    ECF_NAME_THIS_TEST();

    DurationTimer timer;
    TestClean clean_at_start_and_end;

    // Create the defs file corresponding to the text below
    // ECF_HOME variable is automatically added by the test harness.
    // ECF_INCLUDE variable is automatically added by the test harness.
    // SLEEPTIME variable is automatically added by the test harness.
    // ECF_CLIENT_EXE_PATH variable is automatically added by the test harness.
    //                     This is substituted in sms includes
    //                     Allows test to run without requiring installation

    // # Note: we have to use relative paths, since these tests are relocatable
    // suite test_repeat_integer
    //   repeat integer VAR 0 1 1          # run at 0, 1    2 times
    //   edit SLEEPTIME 1
    //   edit ECF_INCLUDE $ECF_HOME/includes
    //   family family
    //     repeat integer VAR 0 2 1     # run at 0, 1     2 times
    //     task t<n>
    //     ....
    //   endfamily
    // endsuite

    // Each task/job should be run *4* times, according to the repeats Mimics nested loops
    Defs theDefs;
    {
        suite_ptr suite = theDefs.add_suite("test_requeue_node");
        suite->addRepeat(RepeatInteger("VAR", 0, 1, 1)); // repeat suite 2 times
        suite->addVerify(VerifyAttr(NState::COMPLETE, 2));
        family_ptr fam = suite->add_family("family");
        fam->addRepeat(RepeatInteger("VAR", 0, 1, 1)); // repeat family 2 times
        fam->addVerify(VerifyAttr(NState::COMPLETE, 4));
        int taskSize = 2; // on linux 1024 tasks take ~4 seconds for job submission
        for (int i = 0; i < taskSize; i++) {
            task_ptr task = fam->add_task("t" + ecf::convert_to<std::string>(i));
            task->addVerify(VerifyAttr(NState::COMPLETE, 4)); // task should complete 4 times
        }
    }

    // The test harness will create corresponding directory structure
    // and populate with standard sms files.
    ServerTestHarness serverTestHarness;
    serverTestHarness.run(theDefs, ServerTestHarness::testDataDefsLocation("test_requeue_node.def"));

    // Now re-queue the whole suite
    TestFixture::client().set_throw_on_error(true);
    TestFixture::client().requeue("/test_requeue_node");

    // Wait for test to finish
    int timeout             = 30;
    bool verifyAttrInServer = false;
    defs_ptr serverDefs     = serverTestHarness.testWaiter(theDefs, timeout, verifyAttrInServer);
    BOOST_REQUIRE_MESSAGE(serverDefs.get(), " Failed to return server after re-queue");

    // cout << "Printing Defs \n";
    // std::cout << *serverDefs.get();

    // since we requeue, each task should have completed 8 times
    std::vector<Task*> taskVec;
    serverDefs->getAllTasks(taskVec);
    for (Task* t : taskVec) {
        for (const VerifyAttr& v : t->verifys()) {
            if (v.state() == NState::COMPLETE) {
                BOOST_CHECK_MESSAGE(v.actual() == 8,
                                    "Expected task " << t->absNodePath()
                                                     << " to complete 8 times, due to reque, but it completed only "
                                                     << v.actual() << " times\n");
            }
        }
    }

    cout << timer.duration() << " update-calendar-count(" << serverTestHarness.serverUpdateCalendarCount() << ")\n";
}

BOOST_AUTO_TEST_SUITE_END()

BOOST_AUTO_TEST_SUITE_END()