Function TEST

tests/cppunit/ir_dot_dumper_test.cc:38–60

static auto Parse(const std::string& in) { return sql::ParseToIR(peg::string_input(in, "test")); }

TEST(DotDumperTest, Simple) {
  auto ir = *Parse("select a from b where c = 1 or d hastag \"x\" and 2 <= e order by e asc limit 0, 10");

  std::stringstream ss;
  DotDumper dumper{ss};

  dumper.Dump(ir.get());

  std::string dot = ss.str();
  std::smatch matches;

  std::regex_search(dot, matches, std::regex(R"((\w+) \[ label = "SearchStmt)"));
  auto search_stmt = matches[1].str();

  std::regex_search(dot, matches, std::regex(R"((\w+) \[ label = "OrExpr)"));
  auto or_expr = matches[1].str();

  std::regex_search(dot, matches, std::regex(R"((\w+) \[ label = "AndExpr)"));
  auto and_expr = matches[1].str();

  ASSERT_NE(dot.find(fmt::format("{} -> {}", search_stmt, or_expr)), std::string::npos);
  ASSERT_NE(dot.find(fmt::format("{} -> {}", or_expr, and_expr)), std::string::npos);
}

static auto ParseS(SemaChecker& sc, const std::string& in) {
  auto ir = *Parse(in);