yql/essentials/udfs/common/python/bindings/py_utils_ut.cpp


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#include "py_utils.h"

#include <library/cpp/testing/unittest/registar.h>

using namespace NPython;

Y_UNIT_TEST_SUITE(TPyUtilsTest) {

Y_UNIT_TEST(EncodingCookie) {
    UNIT_ASSERT(HasEncodingCookie("# -*- coding: latin-1 -*-"));
    UNIT_ASSERT(HasEncodingCookie("# -*- coding:latin-1 -*-"));
    UNIT_ASSERT(HasEncodingCookie("# -*- coding=latin-1 -*-"));
    UNIT_ASSERT(HasEncodingCookie("# -*- encoding: latin-1 -*-"));
    UNIT_ASSERT(HasEncodingCookie("# -*- encoding:latin-1 -*-"));
    UNIT_ASSERT(HasEncodingCookie("# -*- encoding=latin-1 -*-"));
    UNIT_ASSERT(HasEncodingCookie("# -*- coding: iso-8859-15 -*-"));
    UNIT_ASSERT(HasEncodingCookie("# -*- coding: ascii -*-"));
    UNIT_ASSERT(HasEncodingCookie(
        "# This Python file uses the following encoding: utf-8"));

    // encoding commend on second line
    UNIT_ASSERT(HasEncodingCookie(
        "#!/usr/local/bin/python\n"
        "# -*- coding: iso-8859-15 -*-\n"
        "print 'hello'"));

    // missing "coding:" prefix
    UNIT_ASSERT(false == HasEncodingCookie("# latin-1"));

    // encoding comment not on line 1 or 2
    UNIT_ASSERT(false == HasEncodingCookie(
                             "#!/usr/local/bin/python\n"
                             "#\n"
                             "# -*- coding: latin-1 -*-\n"));
}
} // Y_UNIT_TEST_SUITE(TPyUtilsTest)