MalachScript/tests/ParserTests/ClassTests.cpp

56 lines
3.9 KiB
C++

#include "../../extern/doctest.hpp"
#include "../../src/Parser/Parser.hpp"
using namespace MalachScript;
#define PARSER_TEST(name, tokens, asserts) \
TEST_CASE(name) { \
std::vector<Parser::LexToken*> vec = { \
tokens, \
new Parser::LexTokenImpl<Parser::LexTokenKind::EndOfFile>(TextSpan(0, 0)), \
}; \
for (size_t i = 0; i < vec.size() - 1; i++) { \
vec[i]->SetNext(vec[i + 1]); \
} \
Diagnostics::Logger diags; \
auto* script = Parser::Parser::Parse(vec.front(), &diags); \
REQUIRE(diags.GetMessages().empty()); \
asserts; \
delete vec[0]; \
delete script; \
}
#define PARSER_TEST_TOKENS(...) __VA_ARGS__
#define TextSpan(a, b) ScriptTextSpan(a, b, "")
PARSER_TEST("Parse basic class without body",
PARSER_TEST_TOKENS(new Parser::LexTokenImpl<Parser::LexTokenKind::ClassKeyword>(TextSpan(0, 0)),
new Parser::IdentifierToken(TextSpan(0, 0), "foobar"),
new Parser::LexTokenImpl<Parser::LexTokenKind::SemicolonSymbol>(TextSpan(0, 0))),
{
REQUIRE(script->GetStatements().size() == 1);
REQUIRE(script->GetStatements()[0].get()->GetKind() == Parser::ParsedStatementKind::Class);
})
PARSER_TEST("Parse basic class without body with whitespaces",
PARSER_TEST_TOKENS(new Parser::LexTokenImpl<Parser::LexTokenKind::ClassKeyword>(TextSpan(0, 0)),
new Parser::LexTokenImpl<Parser::LexTokenKind::Whitespace>(TextSpan(0, 0)),
new Parser::IdentifierToken(TextSpan(0, 0), "foobar"),
new Parser::LexTokenImpl<Parser::LexTokenKind::Whitespace>(TextSpan(0, 0)),
new Parser::LexTokenImpl<Parser::LexTokenKind::SemicolonSymbol>(TextSpan(0, 0))),
{
REQUIRE(script->GetStatements().size() == 1);
REQUIRE(script->GetStatements()[0].get()->GetKind() == Parser::ParsedStatementKind::Class);
})
PARSER_TEST(
"Parse basic class with empty body",
PARSER_TEST_TOKENS(new Parser::LexTokenImpl<Parser::LexTokenKind::ClassKeyword>(TextSpan(0, 0)),
new Parser::IdentifierToken(TextSpan(0, 0), "foobar"),
new Parser::LexTokenImpl<Parser::LexTokenKind::OpenCurlyParenthesisSymbol>(TextSpan(0, 0)),
new Parser::LexTokenImpl<Parser::LexTokenKind::CloseCurlyParenthesisSymbol>(TextSpan(0, 0))),
{
REQUIRE(script->GetStatements().size() == 1);
REQUIRE(script->GetStatements()[0].get()->GetKind() == Parser::ParsedStatementKind::Class);
})