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#include "cursor_token_context.h"
#include <library/cpp/testing/unittest/registar.h>
#include <yql/essentials/sql/v1/lexer/antlr4_pure/lexer.h>
#include <yql/essentials/sql/v1/lexer/lexer.h>
using namespace NSQLComplete;
Y_UNIT_TEST_SUITE(CursorTokenContextTests) {
NSQLTranslation::ILexer::TPtr MakeLexer() {
NSQLTranslationV1::TLexers lexers;
lexers.Antlr4Pure = NSQLTranslationV1::MakeAntlr4PureLexerFactory();
return NSQLTranslationV1::MakeLexer(
lexers, /* ansi = */ false, /* antlr4 = */ true,
NSQLTranslationV1::ELexerFlavor::Pure);
}
TCursorTokenContext Context(TString input) {
auto lexer = MakeLexer();
TCursorTokenContext context;
UNIT_ASSERT(GetCursorTokenContext(lexer, SharpedInput(input), context));
return context;
}
Y_UNIT_TEST(Empty) {
auto context = Context("");
UNIT_ASSERT(context.Cursor.PrevTokenIndex.Empty());
UNIT_ASSERT_VALUES_EQUAL(context.Cursor.NextTokenIndex, 0);
UNIT_ASSERT_VALUES_EQUAL(context.Cursor.Position, 0);
UNIT_ASSERT(context.Enclosing().Empty());
}
Y_UNIT_TEST(Blank) {
UNIT_ASSERT(Context("# ").Enclosing().Empty());
UNIT_ASSERT(Context(" #").Enclosing().Empty());
UNIT_ASSERT(Context(" # ").Enclosing().Empty());
}
Y_UNIT_TEST(Enclosing) {
UNIT_ASSERT(Context("se#").Enclosing().Defined());
UNIT_ASSERT(Context("#se").Enclosing().Empty());
UNIT_ASSERT(Context("`se`#").Enclosing().Empty());
UNIT_ASSERT(Context("#`se`").Enclosing().Empty());
UNIT_ASSERT(Context("`se`#`se`").Enclosing().Defined());
UNIT_ASSERT(Context("\"se\"#\"se\"").Enclosing().Empty());
}
} // Y_UNIT_TEST_SUITE(CursorTokenContextTests)
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