File: TestVariableInheritance.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 <iostream>

#include <boost/test/unit_test.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;

BOOST_AUTO_TEST_SUITE(U_Node)

BOOST_AUTO_TEST_SUITE(T_VariableInheritance)

static void findParentVariableValue(task_ptr t, const std::string& name, const std::string& expected) {
    std::string value;
    BOOST_CHECK_MESSAGE(t->findParentVariableValue(name, value),
                        "Task " << t->debugNodePath() << " could not find variable of name " << name);
    BOOST_CHECK_MESSAGE(value == expected,
                        "From task " << t->debugNodePath() << " for variable " << name << " expected value " << expected
                                     << " but found " << value);
}

BOOST_AUTO_TEST_CASE(test_variable_inheritance) {
    ECF_NAME_THIS_TEST();

    // See page 31, section 5.1 variable inheritance, of SMS users guide
    task_ptr t;
    task_ptr t2;
    task_ptr z;

    Defs defs;
    {
        suite_ptr suite = defs.add_suite("suite");
        suite->addVariable(Variable("TOPLEVEL", "10"));
        suite->addVariable(Variable("MIDDLE", "10"));
        suite->addVariable(Variable("LOWER", "10"));

        family_ptr fam = suite->add_family("f");
        fam->addVariable(Variable("MIDDLE", "20"));
        t = fam->add_task("t");
        t->addVariable(Variable("LOWER", "abc"));
        t2 = fam->add_task("t2");

        family_ptr fam2 = suite->add_family("f2");
        fam2->addVariable(Variable("TOPLEVEL", "40"));
        z = fam2->add_task("z");
    }

    // Generate variables, needed since,findParentVariableValue also serach's the generated variables
    defs.beginAll();

    // See page 31, section 5.1 variable inheritance, of SMS users guide
    findParentVariableValue(t, "TOPLEVEL", "10");
    findParentVariableValue(t2, "TOPLEVEL", "10");
    findParentVariableValue(z, "TOPLEVEL", "40");

    findParentVariableValue(t, "MIDDLE", "20");
    findParentVariableValue(t2, "MIDDLE", "20");
    findParentVariableValue(z, "MIDDLE", "10");

    findParentVariableValue(t, "LOWER", "abc");
    findParentVariableValue(t2, "LOWER", "10");
    findParentVariableValue(z, "LOWER", "10");
}

BOOST_AUTO_TEST_SUITE_END()

BOOST_AUTO_TEST_SUITE_END()