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#include <yql/essentials/parser/lexer_common/hints.h>
#include <yql/essentials/sql/v1/lexer/lexer.h>
#include <yql/essentials/sql/v1/lexer/antlr4/lexer.h>
#include <library/cpp/testing/unittest/registar.h>
#include <util/string/join.h>
using namespace NSQLTranslation;
using namespace NSQLTranslationV1;
TSQLHints CollectHints(const TString& query) {
NSQLTranslationV1::TLexers lexers;
lexers.Antlr4 = NSQLTranslationV1::MakeAntlr4LexerFactory();
bool ansi = false;
auto lexer = MakeLexer(lexers, ansi, true);
UNIT_ASSERT(lexer);
TSQLHints result;
NYql::TIssues issues;
size_t maxErrors = 100;
UNIT_ASSERT(CollectSqlHints(*lexer, query, "", "", result, issues, maxErrors, false));
UNIT_ASSERT(issues.Empty());
return result;
}
TString SerializeHints(const TVector<TSQLHint>& hints) {
return JoinSeq(",", hints);
}
Y_UNIT_TEST_SUITE(TLexerHintsTests) {
Y_UNIT_TEST(Basic) {
TString query = "/*+ some() */ SELECT /*+ foo(one) */ --+ bar(two)";
auto hintsWithPos = CollectHints(query);
UNIT_ASSERT(hintsWithPos.size() == 1);
NYql::TPosition pos = hintsWithPos.begin()->first;
TVector<TSQLHint> hints = hintsWithPos.begin()->second;
UNIT_ASSERT_EQUAL(pos.Row, 1);
UNIT_ASSERT_EQUAL(pos.Column, 15);
TStringBuf expected = R"raw("foo":{"one"},"bar":{"two"})raw";
UNIT_ASSERT_NO_DIFF(SerializeHints(hints), expected);
}
}
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