File: TestClientHandleCmd.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 <boost/test/unit_test.hpp>

#include "TestHelper.hpp"
#include "ecflow/base/cts/user/ClientHandleCmd.hpp"
#include "ecflow/base/cts/user/OrderNodeCmd.hpp"
#include "ecflow/core/Converter.hpp"
#include "ecflow/node/Suite.hpp"
#include "ecflow/test/scaffold/Naming.hpp"

using namespace ecf;

// The client handle commands do not change state & modify change number, hence need to bypass these checks
static bool bypass_state_modify_change_check = false;

BOOST_AUTO_TEST_SUITE(U_Base)

BOOST_AUTO_TEST_SUITE(T_ClientHandleCmd)

BOOST_AUTO_TEST_CASE(test_add_log3) {
    // create once for all test below, then remove at the end
    Log::create("test_add_log3.log");
    BOOST_CHECK_MESSAGE(true, "stop boost test form complaining");
}

BOOST_AUTO_TEST_CASE(test_client_handle_cmd_empty_server) {
    ECF_NAME_THIS_TEST();

    std::vector<std::string> suite_names;
    suite_names.reserve(5);
    for (int i = 0; i < 5; i++) {
        suite_names.push_back("s" + ecf::convert_to<std::string>(i));
    }

    defs_ptr new_defs = Defs::create();

    // Register new handle on an EMPTY server. register the suite
    for (const auto& suite_name : suite_names) {
        std::vector<std::string> names;
        names.push_back(suite_name);
        TestHelper::invokeRequest(
            new_defs.get(), Cmd_ptr(new ClientHandleCmd(0, names, false)), bypass_state_modify_change_check);
    }

    // We should have 5 handle, 1,2,3,4,5

    // std::cout << "   expect failure when dropping(DROP_USER) on handle that does not exist, handle 6" << endl;
    TestHelper::invokeFailureRequest(new_defs.get(), Cmd_ptr(new ClientHandleCmd(6)));

    // std::cout << "   expect failure for auto add,on handle that does not exist, handle 6" << endl;
    TestHelper::invokeFailureRequest(new_defs.get(), Cmd_ptr(new ClientHandleCmd(6, true /* auto add */)));

    // std::cout << "   expect failure for ADD,on handle that does not exist, handle 6" << endl;
    TestHelper::invokeFailureRequest(new_defs.get(),
                                     Cmd_ptr(new ClientHandleCmd(6, suite_names, ClientHandleCmd::ADD)));

    // std::cout << "   expect failure for REMOVE, on handle that does not exist, handle 6" << endl;
    TestHelper::invokeFailureRequest(new_defs.get(),
                                     Cmd_ptr(new ClientHandleCmd(6, suite_names, ClientHandleCmd::REMOVE)));

    for (int handle = 1; handle < 6; handle++) {

        // std::cout << "   expect success for dropping handle " << handle << endl;
        TestHelper::invokeRequest(
            new_defs.get(), Cmd_ptr(new ClientHandleCmd(handle)), bypass_state_modify_change_check);

        // std::cout << "   expect failure for auto add,on handle that does not exist, handle " << handle << endl;
        TestHelper::invokeFailureRequest(new_defs.get(), Cmd_ptr(new ClientHandleCmd(6, true /* auto add */)));

        // std::cout << "   expect failure for ADD,on handle that does not exist, handle " << handle <<endl;
        TestHelper::invokeFailureRequest(new_defs.get(),
                                         Cmd_ptr(new ClientHandleCmd(6, suite_names, ClientHandleCmd::ADD)));

        // std::cout << "   expect failure for REMOVE, on handle that does not exist, handle " << handle << "\n" <<
        // endl;
        TestHelper::invokeFailureRequest(new_defs.get(),
                                         Cmd_ptr(new ClientHandleCmd(6, suite_names, ClientHandleCmd::REMOVE)));
    }
}

BOOST_AUTO_TEST_CASE(test_client_handle_cmd_register_and_drop) {
    ECF_NAME_THIS_TEST();

    std::vector<std::string> suite_names;
    suite_names.reserve(6);
    for (int i = 0; i < 5; i++) {
        suite_names.push_back("s" + ecf::convert_to<std::string>(i));
    }

    Defs defs;
    for (const auto& suite_name : suite_names) {
        defs.addSuite(Suite::create(suite_name));
    }

    // Register new handle
    for (size_t j = 0; j < suite_names.size(); j++) {
        std::vector<std::string> names;
        names.push_back(suite_names[j]);
        TestHelper::invokeRequest(
            &defs, Cmd_ptr(new ClientHandleCmd(0, names, false)), bypass_state_modify_change_check);
        BOOST_CHECK_MESSAGE(defs.client_suite_mgr().clientSuites().size() == j + 1,
                            "Expected " << j + 1 << " Client suites but found "
                                        << defs.client_suite_mgr().clientSuites().size());
    }

    // Drop the handles. take a copy, since we about to delete clientSuites
    std::vector<ecf::ClientSuites> clientSuites = defs.client_suite_mgr().clientSuites();
    for (auto& clientSuite : clientSuites) {
        TestHelper::invokeRequest(
            &defs, Cmd_ptr(new ClientHandleCmd(clientSuite.handle())), bypass_state_modify_change_check);
    }
    BOOST_CHECK_MESSAGE(defs.client_suite_mgr().clientSuites().empty(),
                        "Expected  no client handles, but found " << defs.client_suite_mgr().clientSuites().size());
}

BOOST_AUTO_TEST_CASE(test_client_handle_cmd_register__with_drop) {
    ECF_NAME_THIS_TEST();

    std::vector<std::string> suite_names;
    suite_names.reserve(6);
    for (int i = 0; i < 5; i++) {
        suite_names.push_back("s" + ecf::convert_to<std::string>(i));
    }

    Defs defs;
    for (const auto& suite_name : suite_names) {
        defs.addSuite(Suite::create(suite_name));
    }

    // Register new handle
    for (size_t j = 0; j < suite_names.size(); j++) {
        std::vector<std::string> names;
        names.push_back(suite_names[j]);
        TestHelper::invokeRequest(
            &defs, Cmd_ptr(new ClientHandleCmd(0, names, false)), bypass_state_modify_change_check);
        BOOST_CHECK_MESSAGE(defs.client_suite_mgr().clientSuites().size() == j + 1,
                            "Expected " << j + 1 << " Client suites but found "
                                        << defs.client_suite_mgr().clientSuites().size());
    }

    // Register new handle and drop existing handle at the same time. The number of registered should stay the same
    for (size_t j = 0; j < suite_names.size(); j++) {
        std::vector<std::string> names;
        names.push_back(suite_names[j]);
        TestHelper::invokeRequest(
            &defs, Cmd_ptr(new ClientHandleCmd(j + 1, names, false)), bypass_state_modify_change_check);
        BOOST_CHECK_MESSAGE(defs.client_suite_mgr().clientSuites().size() == suite_names.size(),
                            "Expected " << suite_names.size() << " Client suites but found "
                                        << defs.client_suite_mgr().clientSuites().size());
    }

    // Drop the handles. take a copy, since we about to delete clientSuites
    std::vector<ecf::ClientSuites> clientSuites = defs.client_suite_mgr().clientSuites();
    for (auto& clientSuite : clientSuites) {
        TestHelper::invokeRequest(
            &defs, Cmd_ptr(new ClientHandleCmd(clientSuite.handle())), bypass_state_modify_change_check);
    }
    BOOST_CHECK_MESSAGE(defs.client_suite_mgr().clientSuites().empty(),
                        "Expected  no client handles, but found " << defs.client_suite_mgr().clientSuites().size());
}

BOOST_AUTO_TEST_CASE(test_client_handle_cmd_auto_add) {
    ECF_NAME_THIS_TEST();

    std::vector<std::string> suite_names;
    suite_names.reserve(6);
    for (int i = 0; i < 5; i++) {
        suite_names.push_back("s" + std::to_string(i));
    }

    Defs defs;
    for (const auto& suite_name : suite_names) {
        defs.addSuite(Suite::create(suite_name));
    }

    // Register new handle, with no suites, but with auto add new suites
    std::vector<std::string> names;
    TestHelper::invokeRequest(
        &defs, Cmd_ptr(new ClientHandleCmd(0, names, false /* auto_add */)), bypass_state_modify_change_check);
    BOOST_CHECK_MESSAGE(defs.client_suite_mgr().clientSuites().size() == 1,
                        "Expected 1 Client suites but found " << defs.client_suite_mgr().clientSuites().size());
    BOOST_CHECK_MESSAGE(defs.client_suite_mgr().clientSuites().front().auto_add_new_suites() == false,
                        "Expected auto add to be disabled");

    // Now enable auto add
    TestHelper::invokeRequest(
        &defs,
        Cmd_ptr(new ClientHandleCmd(defs.client_suite_mgr().clientSuites().front().handle(), true /* auto add */)),
        bypass_state_modify_change_check);
    BOOST_CHECK_MESSAGE(defs.client_suite_mgr().clientSuites().front().auto_add_new_suites(),
                        "Expected auto add to be enabled");

    // now add new suite, they should get added to the new client handles
    names.clear();
    for (int i = 5; i < 10; i++) {
        names.push_back("s" + std::to_string(i));
    }
    for (const auto& name : names) {
        defs.addSuite(Suite::create(name));
    }

    std::vector<ecf::ClientSuites> clientSuites = defs.client_suite_mgr().clientSuites();
    std::vector<std::string> handle_suites;
    clientSuites[0].suites(handle_suites);
    BOOST_CHECK_MESSAGE(handle_suites == names, "Expected suites to be automatically added to our handle");

    // Delete the suite s5,s6,s7,s8,s9
    for (int i = 5; i < 10; i++) {
        suite_ptr suite = defs.findSuite("s" + std::to_string(i));
        BOOST_CHECK_MESSAGE(suite.get(), "Failed to find suite s" << i);
        suite->remove();
    }

    { // Even when suites have been removed, we still keep registered suite
      // These have to be explicitly deleted by the user
        std::vector<ecf::ClientSuites> clientSuites = defs.client_suite_mgr().clientSuites();
        std::vector<std::string> handle_suites;
        clientSuites[0].suites(handle_suites);
        BOOST_CHECK_MESSAGE(handle_suites.size() == 5,
                            "Expected handle to have 5 suites but found" << handle_suites.size());
    }
}

BOOST_AUTO_TEST_CASE(test_client_handle_cmd_add_remove) {
    ECF_NAME_THIS_TEST();

    std::vector<std::string> suite_names;
    suite_names.reserve(6);
    for (int i = 0; i < 5; i++) {
        suite_names.push_back("s" + std::to_string(i));
    }

    defs_ptr defs = Defs::create();
    for (const auto& suite_name : suite_names) {
        defs->addSuite(Suite::create(suite_name));
    }
    std::vector<std::string> empty_vec;

    // Register new handle, with no suites,
    {
        TestHelper::invokeRequest(
            defs.get(), Cmd_ptr(new ClientHandleCmd(0, empty_vec, false)), bypass_state_modify_change_check);
        BOOST_CHECK_MESSAGE(defs->client_suite_mgr().clientSuites().size() == 1,
                            "Expected 1 Client suites but found " << defs->client_suite_mgr().clientSuites().size());
        BOOST_CHECK_MESSAGE(!defs->client_suite_mgr().handle_changed(1),
                            "Expected No handle change, when no real suites added");

        defs_ptr created_defs = defs->client_suite_mgr().create_defs(1, defs); // clear the handle change
        BOOST_CHECK_MESSAGE(created_defs, "Expected defs to be created");
        BOOST_CHECK_MESSAGE(created_defs->suiteVec().empty(), "Expected no suites");
        BOOST_CHECK_MESSAGE(!defs->client_suite_mgr().handle_changed(1),
                            "Expected handle changed to be cleared after create_defs()");
    }

    // Now add suites to the existing handle, then check they match.
    std::vector<std::string> handle_suites;
    {
        TestHelper::invokeRequest(defs.get(),
                                  Cmd_ptr(new ClientHandleCmd(defs->client_suite_mgr().clientSuites().front().handle(),
                                                              suite_names,
                                                              ClientHandleCmd::ADD)),
                                  bypass_state_modify_change_check);
        defs->client_suite_mgr().clientSuites().front().suites(handle_suites);
        BOOST_CHECK_MESSAGE(handle_suites == suite_names, "Expected suites to be added to our handle");
        BOOST_CHECK_MESSAGE(defs->client_suite_mgr().handle_changed(1),
                            "Expected handle changed when adding new suites to our handle");

        defs_ptr created_defs = defs->client_suite_mgr().create_defs(1, defs); // clear the handle change
        BOOST_CHECK_MESSAGE(created_defs, "Expected defs to be created");
        BOOST_CHECK_MESSAGE(created_defs.get() == defs.get(),
                            "When *ALL* suites registered, the returned defs should be the same");
        BOOST_CHECK_MESSAGE(created_defs->suiteVec().size() == suite_names.size(), "Not all suites created");
    }

    // Now remove the suites from the handle
    {
        TestHelper::invokeRequest(defs.get(),
                                  Cmd_ptr(new ClientHandleCmd(defs->client_suite_mgr().clientSuites().front().handle(),
                                                              suite_names,
                                                              ClientHandleCmd::REMOVE)),
                                  bypass_state_modify_change_check);
        handle_suites.clear();
        defs->client_suite_mgr().clientSuites().front().suites(handle_suites);
        BOOST_CHECK_MESSAGE(handle_suites == empty_vec,
                            "Expected no suites in our handle but found " << handle_suites.size());
        BOOST_CHECK_MESSAGE(defs->client_suite_mgr().handle_changed(1),
                            "Expected handle changed when adding new removing suites");

        defs_ptr created_defs = defs->client_suite_mgr().create_defs(1, defs); // clear the handle change
        BOOST_CHECK_MESSAGE(created_defs, "Expected defs to be created");
        BOOST_CHECK_MESSAGE(created_defs->suiteVec().empty(), "Expected no suites");
        BOOST_CHECK_MESSAGE(!defs->client_suite_mgr().handle_changed(1),
                            "Expected handle changed to be cleared after create_defs()");
    }
}

static bool check_ordering(Defs& defs) {
    // make sure order of suites in handles is the same as server order
    const std::vector<suite_ptr>& suite_vec = defs.suiteVec();
    std::vector<std::string> suite_names;
    for (const auto& i : suite_vec) {
        suite_names.push_back(i->name());
    }

    // Drop the handles. take a copy, since we about to delete clientSuites
    std::vector<ecf::ClientSuites> clientSuites = defs.client_suite_mgr().clientSuites();
    for (auto& clientSuite : clientSuites) {
        std::vector<std::string> names;
        names.reserve(6);
        clientSuite.suites(names);
        if (names != suite_names) {
            return false;
        }
    }
    return true;
}

BOOST_AUTO_TEST_CASE(test_client_handle_suite_ordering) {
    ECF_NAME_THIS_TEST();
    // ensure order of suites in a handle is the same as server suites

    std::vector<std::string> suite_names;
    suite_names.reserve(6);
    for (int i = 0; i < 5; i++) {
        suite_names.push_back("s" + ecf::convert_to<std::string>(i));
    }

    Defs defs;
    for (const auto& suite_name : suite_names) {
        defs.addSuite(Suite::create(suite_name));
    }

    // Register 3 new handle
    TestHelper::invokeRequest(
        &defs, Cmd_ptr(new ClientHandleCmd(0, suite_names, true)), bypass_state_modify_change_check);
    TestHelper::invokeRequest(
        &defs, Cmd_ptr(new ClientHandleCmd(0, suite_names, true)), bypass_state_modify_change_check);
    TestHelper::invokeRequest(
        &defs, Cmd_ptr(new ClientHandleCmd(0, suite_names, true)), bypass_state_modify_change_check);
    BOOST_CHECK_MESSAGE(defs.client_suite_mgr().clientSuites().size() == 3,
                        "Expected 3 Client suites but found " << defs.client_suite_mgr().clientSuites().size());

    // After registration make sure ordering is the same
    BOOST_CHECK_MESSAGE(check_ordering(defs), "Ordering not preserved after registration of handles");

    // Check ordering after OrderNodeCmd
    TestHelper::invokeRequest(&defs, Cmd_ptr(new OrderNodeCmd("/s0", NOrder::DOWN)));
    BOOST_CHECK_MESSAGE(check_ordering(defs), "Ordering not preserved after NOrder::DOWN");

    TestHelper::invokeRequest(&defs, Cmd_ptr(new OrderNodeCmd("/s0", NOrder::UP)));
    BOOST_CHECK_MESSAGE(check_ordering(defs), "Ordering not preserved after NOrder::UP");

    TestHelper::invokeRequest(&defs, Cmd_ptr(new OrderNodeCmd("/s0", NOrder::BOTTOM)));
    BOOST_CHECK_MESSAGE(check_ordering(defs), "Ordering not preserved after NOrder::BOTTOM");

    TestHelper::invokeRequest(&defs, Cmd_ptr(new OrderNodeCmd("/s0", NOrder::TOP)));
    BOOST_CHECK_MESSAGE(check_ordering(defs), "Ordering not preserved after NOrder::TOP");

    TestHelper::invokeRequest(&defs, Cmd_ptr(new OrderNodeCmd("/s0", NOrder::ALPHA)));
    BOOST_CHECK_MESSAGE(check_ordering(defs), "Ordering not preserved after NOrder::ALPHA");

    // check ordering after adding new suites, notice we auto add new suites to all our handles
    defs.add_suite("sxx");
    BOOST_CHECK_MESSAGE(check_ordering(defs), "Ordering not preserved after adding a new suite");
}

BOOST_AUTO_TEST_CASE(test_destroy_log3) {
    Log::destroy();
    fs::remove("test_add_log3.log");
    BOOST_CHECK_MESSAGE(true, "stop boost test form complaining");
}

BOOST_AUTO_TEST_SUITE_END()

BOOST_AUTO_TEST_SUITE_END()