CreatureLib/tests/BattleTests/ScriptTests/ScriptSourceTest.cpp

#ifdef TESTS_BUILD

#include "../../../src/Battling/ScriptHandling/ScriptSource.hpp"
#include "../../../extern/doctest.hpp"

using namespace CreatureLib;
using namespace CreatureLib::Battling;

class TestScript : public BattleScript {
private:
    ArbUt::StringView _name;

public:
    explicit TestScript(const ArbUt::StringView& name) : BattleScript(nullptr), _name(name){};
    const ArbUt::StringView& GetName() const noexcept override { return _name; }

    void TestMethod(int& runCount) { runCount++; }
    BattleScript* Clone(const ArbUt::OptionalBorrowedPtr<void>&) override { return new TestScript(_name); }
};

class ScriptSourceWithScriptPtr : public ScriptSource {
public:
    std::unique_ptr<BattleScript> ScriptPtr = nullptr;

protected:
    size_t ScriptCount() const override { return 1; }
    void GetActiveScripts(ArbUt::List<ScriptWrapper>& scripts) override { GetOwnScripts(scripts); }
    void GetOwnScripts(ArbUt::List<ScriptWrapper>& scripts) override {
        scripts.Append(ScriptWrapper::FromScript(&ScriptPtr));
    }
};

class ScriptSourceWithScriptSet : public ScriptSource {
public:
    ScriptSet Set;

protected:
    size_t ScriptCount() const override { return 1; }
    void GetActiveScripts(ArbUt::List<ScriptWrapper>& scripts) override { GetOwnScripts(scripts); }
    void GetOwnScripts(ArbUt::List<ScriptWrapper>& scripts) override { scripts.Append(ScriptWrapper::FromSet(&Set)); }
};

TEST_CASE("Script source with unset script ptr.") {
    auto source = ScriptSourceWithScriptPtr();
    auto scripts = source.GetScriptIterator();
    ArbUt::BorrowedPtr<CreatureLib::Battling::BattleScript> next = (CreatureLib::Battling::BattleScript*)1;
    REQUIRE_FALSE(scripts.GetNext(next));
}

TEST_CASE("Script source with script ptr being set.") {
    auto source = ScriptSourceWithScriptPtr();
    source.ScriptPtr = std::make_unique<TestScript>("foobar");
    auto scripts = source.GetScriptIterator();
    ArbUt::BorrowedPtr<CreatureLib::Battling::BattleScript> next = (CreatureLib::Battling::BattleScript*)1;
    REQUIRE(scripts.GetNext(next));
}

TEST_CASE("Script source with script ptr being set after first iteration.") {
    auto source = ScriptSourceWithScriptPtr();
    auto scripts = source.GetScriptIterator();
    ArbUt::BorrowedPtr<CreatureLib::Battling::BattleScript> next = (CreatureLib::Battling::BattleScript*)1;
    REQUIRE_FALSE(scripts.GetNext(next));
    source.ScriptPtr = std::make_unique<TestScript>("foobar");
    scripts = source.GetScriptIterator();
    REQUIRE(scripts.GetNext(next));
}

TEST_CASE("Script source with empty script set.") {
    auto source = ScriptSourceWithScriptSet();
    auto scripts = source.GetScriptIterator();
    scripts.Reset();
    ArbUt::BorrowedPtr<CreatureLib::Battling::BattleScript> next = (CreatureLib::Battling::BattleScript*)1;
    REQUIRE_FALSE(scripts.GetNext(next));
}

TEST_CASE("Script source with single item script set.") {
    auto source = ScriptSourceWithScriptSet();
    auto s = new TestScript("foobar");
    source.Set.Add(s);
    auto scripts = source.GetScriptIterator();
    ArbUt::BorrowedPtr<CreatureLib::Battling::BattleScript> next = (CreatureLib::Battling::BattleScript*)1;
    REQUIRE(scripts.GetNext(next));
    CHECK(next->GetName() == "foobar");
}

TEST_CASE("Script source with multiple item script set.") {
    auto source = ScriptSourceWithScriptSet();
    auto s = new TestScript("foobar");
    auto s2 = new TestScript("foobar2");
    source.Set.Add(s);
    source.Set.Add(s2);
    auto scripts = source.GetScriptIterator();
    ArbUt::BorrowedPtr<CreatureLib::Battling::BattleScript> next = (CreatureLib::Battling::BattleScript*)1;
    REQUIRE(scripts.GetNext(next));
    CHECK(next->GetName() == "foobar");
    REQUIRE(scripts.GetNext(next));
    CHECK(next->GetName() == "foobar2");
}

#endif