OpenSpace/tests/property/test_property_selectionproperty.cpp

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 * OpenSpace                                                                             *
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 * Copyright (c) 2014-2021                                                               *
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#include "catch2/catch.hpp"

#include <openspace/properties/selectionproperty.h>
#include <ghoul/lua/ghoul_lua.h>
#include <ghoul/lua/luastate.h>
#include <ghoul/lua/lua_helper.h>
#include <ghoul/misc/dictionaryjsonformatter.h>
#include <string>
#include <vector>

TEST_CASE("SelectionProperty: Class Name and Default Value", "[selectionproperty]") {
    openspace::properties::SelectionProperty p({ "id", "gui", "desc" });

    REQUIRE(p.className() == "SelectionProperty");
    REQUIRE(p.value() == std::set<std::string>());
    REQUIRE(p.options().empty());
}

TEST_CASE("SelectionProperty: Set Value", "[selectionproperty]") {
    openspace::properties::SelectionProperty p({ "id", "gui", "desc" });
    p.setOptions({ "a", "b", "c" });

    const std::set<std::string> list{ "a", "b" };
    p.setValue(list);

    REQUIRE(p.value() == list);

    // Empty value
    p.setValue({});
    REQUIRE(p.value() == std::set<std::string>());
}

TEST_CASE("SelectionProperty: Set Value - Invalid Input", "[selectionproperty]") {
    openspace::properties::SelectionProperty p({ "id", "gui", "desc" });
    p.setOptions({ "a", "b", "c" });

    p.setValue({ "d", "a" }); // d is not valid option and should be ignored

    REQUIRE(p.value() == std::set<std::string>{ "a" });
}

TEST_CASE("SelectionProperty: Set Value - No Options", "[selectionproperty]") {
    openspace::properties::SelectionProperty p({ "id", "gui", "desc" });

    p.setValue({ "a" });

    REQUIRE(p.value() == std::set<std::string>());
}

TEST_CASE("SelectionProperty: Set Value - Duplicates", "[selectionproperty]") {
    openspace::properties::SelectionProperty p({ "id", "gui", "desc" });
    p.setOptions({ "a", "b", "c" });

    p.setValue({ "a", "a" });

    // Duplicate should be ignored in set creation
    REQUIRE(p.value() == std::set<std::string>{ "a" });
}

TEST_CASE("SelectionProperty: Options and Selection Helpers", "[selectionproperty]") {
    openspace::properties::SelectionProperty p({ "id", "gui", "desc" });
    p.setOptions({ "a", "b" });
    p.setValue({ "a" });

    REQUIRE(p.hasSelected());
    REQUIRE(p.isSelected("a"));
    REQUIRE((p.hasOption("a") && p.hasOption("b")));

    p.clearSelection();
    REQUIRE(!p.hasSelected());
    REQUIRE(p.value().empty());

    p.setValue({ "a" });
    p.clearOptions();

    // Clearing options should clear selection as well
    REQUIRE(p.options().empty());
    REQUIRE(!p.hasSelected());
    REQUIRE(p.value().empty());
}

TEST_CASE("SelectionProperty: Options Sorting", "[selectionproperty]") {
    openspace::properties::SelectionProperty p({ "id", "gui", "desc" });
    p.setOptions({ "a", "c", "b" });

    REQUIRE(p.options() == std::vector<std::string>{ "a", "b", "c" });
}

TEST_CASE("SelectionProperty: Add Options", "[selectionproperty]") {
    openspace::properties::SelectionProperty p({ "id", "gui", "desc" });

    p.addOption("a");
    p.addOption("b");
    p.addOption("a"); // duplicate

    const int nOptions = static_cast<int>(p.options().size());
    REQUIRE(nOptions == 2);
    REQUIRE(p.options() == std::vector<std::string>{ "a", "b" });
}

TEST_CASE("SelectionProperty: Get String Value", "[selectionproperty]") {
    openspace::properties::SelectionProperty p({ "id", "gui", "desc" });
    p.setOptions({ "a", "b", "c" });

    const std::set<std::string> list{ "a", "b" };
    p.setValue(list);

    std::string res;
    p.getStringValue(res);

    REQUIRE(res == "[\"a\",\"b\"]");

    p.setValue({});
    p.getStringValue(res);
    REQUIRE(res == "[]");
}

TEST_CASE("SelectionProperty: Set Lua Value", "[selectionproperty]") {
    openspace::properties::SelectionProperty p({ "id", "gui", "desc" });
    p.setOptions({ "a", "b", "c" });

    ghoul::lua::LuaState L;
    ghoul::lua::push(L, std::vector{ "a", "b" });

    p.setLuaValue(L);

    REQUIRE(p.value() == std::set<std::string>{ "a", "b" });
}

TEST_CASE("SelectionProperty: Set Lua Value - Duplicates", "[selectionproperty]") {
    openspace::properties::SelectionProperty p({ "id", "gui", "desc" });
    p.setOptions({ "a", "b", "c" });

    ghoul::lua::LuaState L;
    ghoul::lua::push(L, std::vector{ "a", "a", "b" });

    p.setLuaValue(L);

    REQUIRE(p.value() == std::set<std::string>{ "a", "b" });
}

TEST_CASE("SelectionProperty: Set Lua Value - Invalid Key", "[selectionproperty]") {
    openspace::properties::SelectionProperty p({ "id", "gui", "desc" });
    p.setOptions({ "a", "b", "c" });

    ghoul::lua::LuaState L;
    ghoul::lua::push(L, std::vector{ "a", "d" });

    p.setLuaValue(L);

    REQUIRE(p.value() == std::set<std::string>{ "a" });
}

TEST_CASE("SelectionProperty: Get Lua Value", "[selectionproperty]") {
    openspace::properties::SelectionProperty p({ "id", "gui", "desc" });
    p.setOptions({ "a", "b", "c" });

    const std::set<std::string> list{ "a", "b" };
    p.setValue(list);

    ghoul::lua::LuaState L;
    p.getLuaValue(L);

    ghoul::Dictionary reference;
    int i = 1;
    for (const std::string& k : list) {
        reference.setValue(ghoul::to_string(i), k);
        i++;
    }

    ghoul::Dictionary res = ghoul::lua::value<ghoul::Dictionary>(L);

    // Also test JSON representation for meaningful output
    REQUIRE(ghoul::formatJson(res) == ghoul::formatJson(reference));
    REQUIRE(res == reference);
}

TEST_CASE("SelectionProperty: Get Empty Lua Value", "[selectionproperty]") {
    openspace::properties::SelectionProperty p({ "id", "gui", "desc" });
    p.setOptions({ "a", "b", "c" });

    ghoul::lua::LuaState L;
    p.getLuaValue(L);

    ghoul::Dictionary res = ghoul::lua::value<ghoul::Dictionary>(L);
    ghoul::Dictionary emptyDict;

    // Also test JSON representation for meaningful output
    REQUIRE(ghoul::formatJson(res) == ghoul::formatJson(emptyDict));
    REQUIRE(res == emptyDict);
}

TEST_CASE("SelectionProperty: Value From Copying Variable", "[selectionproperty]") {
    openspace::properties::SelectionProperty p({ "id", "gui", "desc" });
    p.setOptions({ "a", "b", "c" });

    p = { "a", "b" };

    REQUIRE(p.value() == std::set<std::string>{ "a", "b" });
}

TEST_CASE("SelectionProperty: Re-set Options After Selection", "[selectionproperty]") {
    openspace::properties::SelectionProperty p({ "id", "gui", "desc" });
    p.setOptions({ "a", "b", "c" });

    p = { "a", "b" };

    p.setOptions({ "a", "c", "d" }); // b no longer included
                                     // => should be removed from selection

    REQUIRE(p.value() == std::set<std::string>{ "a" });
}