PokemonScriptTester/src/Tester/AngelScript/TestFunctions.hpp

86 lines
3.6 KiB
C++

#ifndef POKEMONSCRIPTTESTER_TESTFUNCTIONS_HPP
#define POKEMONSCRIPTTESTER_TESTFUNCTIONS_HPP
#include <angelscript.h>
#include "../RequirementFailed.hpp"
#include "../TestEnvironment.hpp"
class TestFunctions {
private:
struct RequirementData {
std::string FileName;
size_t Line;
};
static RequirementData GetRequirementData(asIScriptContext* ctx) {
auto filename = ctx->GetFunction()->GetScriptSectionName();
auto line = ctx->GetLineNumber();
return RequirementData{
.FileName = filename,
.Line = (size_t)line,
};
}
static bool Require(bool value) {
auto* ctx = asGetActiveContext();
TestEnvironment* env = static_cast<TestEnvironment*>(ctx->GetUserData());
env->TotalRequirements += 1;
if (!value) {
env->FailedRequirements += 1;
auto data = GetRequirementData(ctx);
throw RequirementFailed(data.FileName, data.Line);
}
return true;
}
#define GetEqualityMessage(expected, actual) \
std::string eqMsg; \
{ \
std::ostringstream ss; \
ss << "Expected: '" << std::to_string(expected) << "', but was: '" << std::to_string(actual) << "'"; \
eqMsg = ss.str(); \
}
static bool RequireEqualsI32(i32 expected, i32 actual) {
auto* ctx = asGetActiveContext();
TestEnvironment* env = static_cast<TestEnvironment*>(ctx->GetUserData());
env->TotalRequirements += 1;
if (expected != actual) {
env->FailedRequirements += 1;
auto data = GetRequirementData(ctx);
GetEqualityMessage(expected, actual);
throw RequirementFailed(data.FileName, data.Line, eqMsg);
}
return true;
}
static bool RequireEqualsString(const std::string& expected, const std::string& actual) {
auto* ctx = asGetActiveContext();
TestEnvironment* env = static_cast<TestEnvironment*>(ctx->GetUserData());
if (expected != actual) {
env->FailedRequirements += 1;
auto data = GetRequirementData(ctx);
std::string eqMsg;
{
std::ostringstream ss;
ss << "Expected: '" << expected << "', but was: '" << actual << "'";
eqMsg = ss.str();
}
throw RequirementFailed(data.FileName, data.Line, eqMsg);
}
return true;
}
public:
static void Register(AngelScriptResolver* scriptResolver) {
auto engine = scriptResolver->GetBuilder().GetEngine();
Ensure(engine->RegisterGlobalFunction("bool Require(bool expression)", asFUNCTION(Require), asCALL_CDECL) >= 0);
Ensure(engine->RegisterGlobalFunction("bool RequireEquals(int expected, int actual)",
asFUNCTION(RequireEqualsI32), asCALL_CDECL) >= 0);
Ensure(engine->RegisterGlobalFunction("bool RequireEquals(const string &in expected, const string &in actual)",
asFUNCTION(RequireEqualsString), asCALL_CDECL) >= 0);
}
};
#endif // POKEMONSCRIPTTESTER_TESTFUNCTIONS_HPP