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#include "trim_indent.h"
#include <library/cpp/testing/unittest/registar.h>
using namespace NYql;
Y_UNIT_TEST_SUITE(TrimIndentTests) {
Y_UNIT_TEST(Empty) {
UNIT_ASSERT_VALUES_EQUAL(TrimIndent(""), "");
UNIT_ASSERT_VALUES_EQUAL(TrimIndent(" "), "");
UNIT_ASSERT_VALUES_EQUAL(TrimIndent(" "), "");
UNIT_ASSERT_VALUES_EQUAL(TrimIndent(" "), "");
UNIT_ASSERT_VALUES_EQUAL(TrimIndent("\n"), "");
UNIT_ASSERT_VALUES_EQUAL(TrimIndent("\n\n"), "");
UNIT_ASSERT_VALUES_EQUAL(TrimIndent("\n\n\n"), "\n");
UNIT_ASSERT_VALUES_EQUAL(TrimIndent("\n\n\n\n"), "\n\n");
UNIT_ASSERT_VALUES_EQUAL(TrimIndent("\n\n\n\n\n"), "\n\n\n");
}
Y_UNIT_TEST(Blank) {
TString x;
x = TrimIndent(R"()");
UNIT_ASSERT_VALUES_EQUAL(x, "");
x = TrimIndent(R"(
)");
UNIT_ASSERT_VALUES_EQUAL(x, "");
x = TrimIndent(R"(
)");
UNIT_ASSERT_VALUES_EQUAL(x, "");
x = TrimIndent(R"(
)");
UNIT_ASSERT_VALUES_EQUAL(x, "");
}
Y_UNIT_TEST(WithPrefixSuffix) {
TString x;
x = TrimIndent(R"(x
)");
UNIT_ASSERT_VALUES_EQUAL(x, "x");
x = TrimIndent(R"(
x)");
UNIT_ASSERT_VALUES_EQUAL(x, "x");
x = TrimIndent(R"(x
x)");
UNIT_ASSERT_VALUES_EQUAL(x, "x\n x");
x = TrimIndent(R"(x
)");
UNIT_ASSERT_VALUES_EQUAL(x, "x\n");
x = TrimIndent(R"(x
y
)");
UNIT_ASSERT_VALUES_EQUAL(x, "x\n y");
x = TrimIndent(R"(
x
y)");
UNIT_ASSERT_VALUES_EQUAL(x, " x\ny");
}
Y_UNIT_TEST(Simple) {
TString x;
TString y;
x = TrimIndent(R"sql(
COMMIT;
)sql");
UNIT_ASSERT_VALUES_EQUAL(x, "COMMIT;");
x = TrimIndent(R"sql(
$x = (
SELECT
1
);
)sql");
y = TrimIndent(R"sql(
$x = (
SELECT
1
);
)sql");
UNIT_ASSERT_VALUES_EQUAL(x, y);
}
Y_UNIT_TEST(Safety) {
TString x = TrimIndent(R"sql(
SELECT (SELECT 1);
SELECT (SELECT * FROM t WHERE p);
SELECT * FROM t WHERE x > (SELECT 1);
)sql");
UNIT_ASSERT_STRING_CONTAINS(x, "SELECT (SELECT 1)");
UNIT_ASSERT_STRING_CONTAINS(x, "SELECT (SELECT * FROM t WHERE p)");
UNIT_ASSERT_STRING_CONTAINS(x, "SELECT * FROM t WHERE x > (SELECT 1)");
}
} // Y_UNIT_TEST_SUITE(TrimIndentTests)
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