luau/tests/JsonEncoder.test.cpp

54 lines
1.7 KiB
C++

// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
#include "Luau/Ast.h"
#include "Luau/JsonEncoder.h"
#include "doctest.h"
#include <ostream>
using namespace Luau;
TEST_SUITE_BEGIN("JsonEncoderTests");
TEST_CASE("encode_constants")
{
AstExprConstantNil nil{Location()};
AstExprConstantBool b{Location(), true};
AstExprConstantNumber n{Location(), 8.2};
CHECK_EQ(R"({"type":"AstExprConstantNil","location":"0,0 - 0,0"})", toJson(&nil));
CHECK_EQ(R"({"type":"AstExprConstantBool","location":"0,0 - 0,0","value":true})", toJson(&b));
CHECK_EQ(R"({"type":"AstExprConstantNumber","location":"0,0 - 0,0","value":8.2})", toJson(&n));
}
TEST_CASE("basic_escaping")
{
std::string s = "hello \"world\"";
AstArray<char> theString{s.data(), s.size()};
AstExprConstantString str{Location(), theString};
std::string expected = R"({"type":"AstExprConstantString","location":"0,0 - 0,0","value":"hello \"world\""})";
CHECK_EQ(expected, toJson(&str));
}
TEST_CASE("encode_AstStatBlock")
{
AstLocal astlocal{AstName{"a_local"}, Location(), nullptr, 0, 0, nullptr};
AstLocal* astlocalarray[] = {&astlocal};
AstArray<AstLocal*> vars{astlocalarray, 1};
AstArray<AstExpr*> values{nullptr, 0};
AstStatLocal local{Location(), vars, values, std::nullopt};
AstStat* statArray[] = {&local};
AstArray<AstStat*> bodyArray{statArray, 1};
AstStatBlock block{Location(), bodyArray};
CHECK_EQ(
(R"({"type":"AstStatBlock","location":"0,0 - 0,0","body":[{"type":"AstStatLocal","location":"0,0 - 0,0","vars":["a_local"],"values":[]}]})"),
toJson(&block));
}
TEST_SUITE_END();