xigNode_test.cpp

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//#define CATCH_CONFIG_MAIN
#include "../../../../tests/catch2/catch.hpp"
 
#include <fstream>
 
#include "../xigNode.hpp"
 
void writeXML()
{
    std::ofstream fout("/tmp/xigNode_test.xml");
    fout << "<mxfile host=\"test\">\n";
    fout << "    <diagram id=\"test\" name=\"test\">\n";
    fout << "        <mxGraphModel>\n";
    fout << "            <root>\n";
    fout << "               <mxCell id=\"0\"/>\n";
    fout << "               <mxCell id=\"1\" parent=\"0\"/>\n";
    fout << "               <mxCell id=\"node:telescope\">\n";
    fout <<                 "</mxCell>\n";
    fout << "            </root>\n";
    fout << "       </mxGraphModel>\n";
    fout << "   </diagram>\n";
    fout << "</mxfile>\n";
    fout.close();
}
 
class test_xigNode : public xigNode
{
public:
    test_xigNode( const std::string &name, ingr::instGraphXML *parentGraph ) : xigNode(name,parentGraph)
    {}
 
    int handleSetProperty( const pcf::IndiProperty &ipRecv )
    {
        static_cast<void>(ipRecv);
        return 0;
    }
};
 
SCENARIO( "Creating an xigNode", "[instGraph::xigNode]" )
{
    GIVEN("a valid XML file")
    {
        WHEN("node is in file")
        {
            ingr::instGraphXML parentGraph;
            writeXML();
 
            std::string emsg;
 
            int rv = parentGraph.loadXMLFile(emsg, "/tmp/xigNode_test.xml");
 
            REQUIRE(rv == 0);
            REQUIRE(emsg == "");
 
            test_xigNode * txn = nullptr;
            bool pass = false;
            try
            {
                txn = new test_xigNode("telescope", &parentGraph);
                pass = true;
            }
            catch(...)
            {
            }
 
            REQUIRE(pass == true);
            REQUIRE(txn != nullptr);
 
 
            REQUIRE( txn->name() == "telescope");
            REQUIRE( txn->node()->name() == "telescope");
            REQUIRE( pass == true );
 
            txn->key("tkey");
            REQUIRE( txn->keys().count("tkey") == 1);
 
        }
 
        WHEN("node is not in file")
        {
            ingr::instGraphXML parentGraph;
            writeXML();
 
            std::string emsg;
 
            int rv = parentGraph.loadXMLFile(emsg, "/tmp/xigNode_test.xml");
 
            REQUIRE(rv == 0);
            REQUIRE(emsg == "");
 
            test_xigNode * txn = nullptr;
 
            bool pass = false;
            try
            {
                txn = new test_xigNode("epocselet", &parentGraph);
                pass = true;
            }
            catch(...)
            {
            }
 
            REQUIRE(pass == false);
            REQUIRE(txn == nullptr);
        }
    }
 
    GIVEN("an invalid XML file")
    {
        WHEN("parent graph is null on construction")
        {
            ingr::instGraphXML * parentGraph = nullptr;
 
            test_xigNode * txn = nullptr;
            bool pass = false;
            try
            {
                txn = new test_xigNode("telescope", parentGraph);
                pass = true;
            }
            catch(...)
            {
            }
 
            REQUIRE(pass == false);
            REQUIRE(txn == nullptr);
        }
    }
}