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#include "py_test_engine.h"
#include <library/cpp/testing/unittest/registar.h>
#include <util/string/strip.h>
using namespace NPython;
namespace {
template <typename TType>
void TestBadUtf8Encode() {
#if PY_MAJOR_VERSION == 2
// In Python 2, strings can encode single surrogate pairs, so this issue does not occur there.
return;
#endif // PY_MAJOR_VERSION == 2
TPythonTestEngine engine;
constexpr char programToRun[] = R"(
def Test():
return "\uDC00"
)";
constexpr char expectedError[] = R"(
Failed to convert the string to UTF-8 format. Original message is:
UnicodeEncodeError: 'utf-8' codec can't encode character '\udc00' in position 0: surrogates not allowed
)";
UNIT_ASSERT_EXCEPTION_CONTAINS(
engine.ToMiniKQL<TType>(
StripString(TString(programToRun)),
[](const NUdf::TUnboxedValuePod& value) {
Y_UNUSED(value);
}),
yexception, StripString(TString(expectedError)));
}
} // namespace
Y_UNIT_TEST_SUITE(TPyCastTest) {
Y_UNIT_TEST(FromPyStrToInt) {
TPythonTestEngine engine;
UNIT_ASSERT_EXCEPTION_CONTAINS(
engine.ToMiniKQL<i32>(
"def Test():\n"
" return '123a'",
[](const NUdf::TUnboxedValuePod& value) {
Y_UNUSED(value);
}),
yexception, "str");
}
Y_UNIT_TEST(FromPyTupleToLong) {
TPythonTestEngine engine;
UNIT_ASSERT_EXCEPTION_CONTAINS(
engine.ToMiniKQL<ui64>(
"def Test():\n"
" return 1, 1",
[](const NUdf::TUnboxedValuePod& value) {
Y_UNUSED(value);
}),
yexception, "tuple");
}
Y_UNIT_TEST(FromPyFuncToString) {
TPythonTestEngine engine;
UNIT_ASSERT_EXCEPTION_CONTAINS(
engine.ToMiniKQL<char*>(
"def f():\n"
" return 42\n"
"def Test():\n"
" return f",
[](const NUdf::TUnboxedValuePod& value) {
Y_UNUSED(value);
}),
yexception, "function");
}
Y_UNIT_TEST(FromPyNoneToString) {
TPythonTestEngine engine;
UNIT_ASSERT_EXCEPTION_CONTAINS(
engine.ToMiniKQL<char*>(
"def Test():\n"
" return None",
[](const NUdf::TUnboxedValuePod& value) {
Y_UNUSED(value);
}),
yexception, "None");
}
Y_UNIT_TEST(BadFromPythonFloat) {
TPythonTestEngine engine;
UNIT_ASSERT_EXCEPTION_CONTAINS(
engine.ToMiniKQL<float>(
"def Test():\n"
" return '3 <dot> 1415926'",
[](const NUdf::TUnboxedValuePod& value) {
Y_UNUSED(value);
Y_UNREACHABLE();
}),
yexception, "Cast error object '3 <dot> 1415926' to Float");
}
#if PY_MAJOR_VERSION >= 3
# define RETVAL "-1"
#else
# define RETVAL "-18446744073709551616L"
#endif
Y_UNIT_TEST(BadFromPythonLong) {
TPythonTestEngine engine;
UNIT_ASSERT_EXCEPTION_CONTAINS(
engine.ToMiniKQL<ui64>(
"def Test():\n"
" return " RETVAL,
[](const NUdf::TUnboxedValuePod& value) {
Y_UNUSED(value);
Y_UNREACHABLE();
}),
yexception, "Cast error object " RETVAL " to Long");
}
Y_UNIT_TEST(BadFromPythonUtf8) {
TestBadUtf8Encode<NUdf::TUtf8>();
}
Y_UNIT_TEST(BadFromPythonJson) {
TestBadUtf8Encode<NUdf::TJson>();
}
Y_UNIT_TEST(BadToPythonJson) {
TPythonTestEngine engine;
UNIT_ASSERT_EXCEPTION_CONTAINS(
engine.UnsafeCall<void(NUdf::TJson)>(
[](const TType*, const NUdf::IValueBuilder& builder) {
// XXX: The value below is built with the
// following expression:
// $query = "a=1&t%EDb=2";
// $qdict = Url::QueryStringToDict($query);
// $qyson = Yson::From($qdict);
// $badJson = Yson::SerializeJson($qyson);
//
// For more info, see YQL-20231 and YQL-20220.
constexpr TStringBuf badJson = "\x7b\x22\x61\x22\x3a\x5b\x22\x31\x22\x5d\x2c\x22\x74\xed\x62\x22\x3a\x5b\x22\x32\x22\x5d\x7d";
return builder.NewString(badJson);
},
"def Test(arg):\n"
" pass",
[](const NUdf::TUnboxedValuePod&) {
Y_UNREACHABLE();
}
),
yexception, "Failed to export Json given as args[0]");
}
} // Y_UNIT_TEST_SUITE(TPyCastTest)
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