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path: root/util/folder/pathsplit_ut.cpp
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// File includes itself to make multiple passes of its suites with different platform-dependent definitions

#ifndef PS_INCLUDED
// Outer part

    #include "pathsplit.h" 

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

    #define VAR(NAME) Y_CAT(NAME, __LINE__) 

    #define PS_CHECK(input, ...)                                                       \ 
        const char* VAR(model)[] = {"", __VA_ARGS__};                                  \ 
        UNIT_ASSERT_EQUAL(input.size(), sizeof(VAR(model)) / sizeof(const char*) - 1); \ 
        for (size_t n = 0; n < input.size(); ++n) {                                    \ 
            UNIT_ASSERT_STRINGS_EQUAL(input[n], VAR(model)[n + 1]);                    \ 
        } 

    #define PS_INCLUDED 

    #define PSUF(NAME) NAME 
    #define PSUF_LOCAL(NAME) NAME##Local 
    #include __FILE__ 
    #undef PSUF 
    #undef PSUF_LOCAL 

    #define PSUF(NAME) NAME##Unix 
    #define PSUF_LOCAL(NAME) PSUF(NAME) 
    #ifdef _win_ 
        #undef _win_ 
        #define REVERT_WIN 
    #endif 
    #include __FILE__ 
    #ifdef REVERT_WIN 
        #define _win_ 
        #undef REVERT_WIN 
    #endif 
    #undef PSUF 
    #undef PSUF_LOCAL 

    #define PSUF(NAME) NAME##Windows 
    #define PSUF_LOCAL(NAME) PSUF(NAME) 
    #ifndef _win_ 
        #define _win_ 
        #define REVERT_WIN 
    #endif 
    #include __FILE__ 
    #ifdef REVERT_WIN 
        #undef _win_ 
        #undef REVERT_WIN 
    #endif 
    #undef PSUF 
    #undef PSUF_LOCAL 

    #undef PS_INCLUDED 

#else
// Inner part

    #ifdef _win_ 
        #define TRUE_ONLY_WIN true 
    #else 
        #define TRUE_ONLY_WIN false 
    #endif 

Y_UNIT_TEST_SUITE(PSUF(PathSplit)) {
    Y_UNIT_TEST(Empty) {
        PSUF(TPathSplit) 
        ps; 
        PS_CHECK(ps);
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, false);
    }

    Y_UNIT_TEST(Relative) {
        PSUF(TPathSplit) 
        ps("some/usual/path"); 
        PS_CHECK(ps, "some", "usual", "path");
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, false);
    }

    Y_UNIT_TEST(Absolute) {
        PSUF(TPathSplit) 
        ps("/some/usual/path"); 
        PS_CHECK(ps, "some", "usual", "path");
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, true);
    }

    Y_UNIT_TEST(Self) {
        PSUF(TPathSplit) 
        ps("."); 
        PS_CHECK(ps, ".");
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, false);
    }

    Y_UNIT_TEST(Parent) {
        PSUF(TPathSplit) 
        ps(".."); 
        PS_CHECK(ps, "..");
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, false);
    }

    Y_UNIT_TEST(Root) {
        PSUF(TPathSplit) 
        ps("/"); 
        PS_CHECK(ps);
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, true);
    }

    Y_UNIT_TEST(Reconstruct) {
        PSUF(TPathSplit) 
        ps("some/usual/path/../../other/././//path"); 
    #ifdef _win_ 
        UNIT_ASSERT_STRINGS_EQUAL(ps.Reconstruct(), "some\\other\\path"); 
    #else 
        UNIT_ASSERT_STRINGS_EQUAL(ps.Reconstruct(), "some/other/path"); 
    #endif 

        ps = PSUF(TPathSplit)("/some/usual/path/../../other/././//path"); 
    #ifdef _win_ 
        UNIT_ASSERT_STRINGS_EQUAL(ps.Reconstruct(), "\\some\\other\\path"); 
    #else 
        UNIT_ASSERT_STRINGS_EQUAL(ps.Reconstruct(), "/some/other/path"); 
    #endif 
    }

    Y_UNIT_TEST(ParseFirstPart) {
        PSUF(TPathSplit) 
        ps; 
        ps.ParseFirstPart("some/usual/path");
        PS_CHECK(ps, "some", "usual", "path");
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, false);

        ps = PSUF(TPathSplit)();
        ps.ParseFirstPart("/some/usual/path");
        PS_CHECK(ps, "some", "usual", "path");
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, true);
    }

    Y_UNIT_TEST(ParsePart) {
        PSUF(TPathSplit) 
        ps("some/usual/path"); 
        ps.ParsePart("sub/path");
        PS_CHECK(ps, "some", "usual", "path", "sub", "path");
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, false);

        ps = PSUF(TPathSplit)("some/usual/path");
        ps.ParsePart("/sub/path");
        PS_CHECK(ps, "some", "usual", "path", "sub", "path");
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, false);
    }

    Y_UNIT_TEST(ParsePartSelf) {
        PSUF(TPathSplit) 
        ps("some/usual/path"); 
        ps.ParsePart(".");
        PS_CHECK(ps, "some", "usual", "path");

        ps = PSUF(TPathSplit)("some/usual/path");
        ps.ParsePart("././.");
        PS_CHECK(ps, "some", "usual", "path");
    }

    Y_UNIT_TEST(ParsePartParent) {
        PSUF(TPathSplit) 
        ps("some/usual/path"); 
        ps.ParsePart("..");
        PS_CHECK(ps, "some", "usual");

        ps = PSUF(TPathSplit)("some/usual/path");
        ps.ParsePart("../..");
        PS_CHECK(ps, "some");

        ps = PSUF(TPathSplit)("some/usual/path");
        ps.ParsePart("../../..");
        PS_CHECK(ps);
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, false);

        ps = PSUF(TPathSplit)("/some/usual/path");
        ps.ParsePart("../../..");
        PS_CHECK(ps);
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, true);
    }

    Y_UNIT_TEST(ParsePartOverflow) {
        PSUF(TPathSplit) 
        ps("some/usual/path"); 
        ps.ParsePart("../../../../..");
        PS_CHECK(ps, "..", "..");
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, false);

        ps = PSUF(TPathSplit)("/some/usual/path");
        ps.ParsePart("../../../../..");
        PS_CHECK(ps, "..", "..");
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, true);
    }

    Y_UNIT_TEST(WinRelative) {
        PSUF(TPathSplit) 
        ps("some\\usual\\path"); 
    #ifdef _win_ 
        PS_CHECK(ps, "some", "usual", "path");
    #else 
        PS_CHECK(ps, "some\\usual\\path");
    #endif 
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, false);
    }

    Y_UNIT_TEST(WinAbsolute) {
        PSUF(TPathSplit) 
        ps("\\some\\usual\\path"); 
    #ifdef _win_ 
        PS_CHECK(ps, "some", "usual", "path");
    #else 
        PS_CHECK(ps, "\\some\\usual\\path");
    #endif 
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, TRUE_ONLY_WIN);

        PSUF(TPathSplit) 
        psDrive("C:\\some\\usual\\path"); 
    #ifdef _win_ 
        PS_CHECK(psDrive, "some", "usual", "path");
        UNIT_ASSERT_EQUAL(psDrive.Drive, "C:");
    #else 
        PS_CHECK(psDrive, "C:\\some\\usual\\path");
    #endif 
        UNIT_ASSERT_EQUAL(psDrive.IsAbsolute, TRUE_ONLY_WIN);

        PSUF(TPathSplit) 
        psDrive2("C:/some/usual/path"); 
    #ifdef _win_ 
        PS_CHECK(psDrive2, "some", "usual", "path");
        UNIT_ASSERT_EQUAL(psDrive2.Drive, "C:");
    #else 
        PS_CHECK(psDrive2, "C:", "some", "usual", "path");
    #endif 
        UNIT_ASSERT_EQUAL(psDrive2.IsAbsolute, TRUE_ONLY_WIN);
    }

    Y_UNIT_TEST(WinRoot) {
        PSUF(TPathSplit) 
        ps("\\"); 
    #ifdef _win_ 
        PS_CHECK(ps);
    #else 
        PS_CHECK(ps, "\\");
    #endif 
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, TRUE_ONLY_WIN);

        PSUF(TPathSplit) 
        psDrive("C:"); 
    #ifdef _win_ 
        PS_CHECK(psDrive);
        UNIT_ASSERT_EQUAL(psDrive.Drive, "C:");
    #else 
        PS_CHECK(psDrive, "C:");
    #endif 
        UNIT_ASSERT_EQUAL(psDrive.IsAbsolute, TRUE_ONLY_WIN);
    }

    Y_UNIT_TEST(WinReconstruct) {
        PSUF(TPathSplit) 
        ps("some\\usual\\path\\..\\..\\other\\.\\.\\\\\\path"); 
    #ifdef _win_ 
        UNIT_ASSERT_STRINGS_EQUAL(ps.Reconstruct(), "some\\other\\path");
    #else 
        UNIT_ASSERT_STRINGS_EQUAL(ps.Reconstruct(), "some\\usual\\path\\..\\..\\other\\.\\.\\\\\\path");
    #endif 

        ps = PSUF(TPathSplit)("\\some\\usual\\path\\..\\..\\other\\.\\.\\\\\\path");
    #ifdef _win_ 
        UNIT_ASSERT_STRINGS_EQUAL(ps.Reconstruct(), "\\some\\other\\path");
    #else 
        UNIT_ASSERT_STRINGS_EQUAL(ps.Reconstruct(), "\\some\\usual\\path\\..\\..\\other\\.\\.\\\\\\path");
    #endif 
    }

    Y_UNIT_TEST(WinParseFirstPart) {
        PSUF(TPathSplit) 
        ps; 
        ps.ParseFirstPart("some\\usual\\path");
    #ifdef _win_ 
        PS_CHECK(ps, "some", "usual", "path");
    #else 
        PS_CHECK(ps, "some\\usual\\path");
    #endif 
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, false);

        ps = PSUF(TPathSplit)();
        ps.ParseFirstPart("\\some\\usual\\path");
    #ifdef _win_ 
        PS_CHECK(ps, "some", "usual", "path");
    #else 
        PS_CHECK(ps, "\\some\\usual\\path");
    #endif 
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, TRUE_ONLY_WIN);
    }

    Y_UNIT_TEST(WinParsePart) {
        PSUF(TPathSplit) 
        ps("some\\usual\\path"); 
        ps.ParsePart("sub\\path");
    #ifdef _win_ 
        PS_CHECK(ps, "some", "usual", "path", "sub", "path");
    #else 
        PS_CHECK(ps, "some\\usual\\path", "sub\\path");
    #endif 
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, false);

        ps = PSUF(TPathSplit)("some\\usual\\path");
        ps.ParsePart("\\sub\\path");
    #ifdef _win_ 
        PS_CHECK(ps, "some", "usual", "path", "sub", "path");
    #else 
        PS_CHECK(ps, "some\\usual\\path", "\\sub\\path");
    #endif 
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, false);
    }

    #ifdef _win_ 
    Y_UNIT_TEST(WinParsePartSelf) {
        PSUF(TPathSplit) 
        ps("some\\usual\\path"); 
        ps.ParsePart(".");
        PS_CHECK(ps, "some", "usual", "path");

        ps = PSUF(TPathSplit)("some\\usual\\path");
        ps.ParsePart(".\\.\\.");
        PS_CHECK(ps, "some", "usual", "path");
    }

    Y_UNIT_TEST(WinParsePartParent) {
        PSUF(TPathSplit) 
        ps("some\\usual\\path"); 
        ps.ParsePart("..");
        PS_CHECK(ps, "some", "usual");

        ps = PSUF(TPathSplit)("some\\usual\\path");
        ps.ParsePart("..\\..");
        PS_CHECK(ps, "some");

        ps = PSUF(TPathSplit)("some\\usual\\path");
        ps.ParsePart("..\\..\\..");
        PS_CHECK(ps);
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, false);

        ps = PSUF(TPathSplit)("\\some\\usual\\path");
        ps.ParsePart("..\\..\\..");
        PS_CHECK(ps);
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, true);

        ps = PSUF(TPathSplit)("C:\\some\\usual\\path");
        ps.ParsePart("..\\..\\..");
        PS_CHECK(ps);
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, true);
        UNIT_ASSERT_EQUAL(ps.Drive, "C:");
    }

    Y_UNIT_TEST(WinParsePartOverflow) {
        PSUF(TPathSplit) 
        ps("some\\usual\\path"); 
        ps.ParsePart("..\\..\\..\\..\\..");
        PS_CHECK(ps, "..", "..");
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, false);

        ps = PSUF(TPathSplit)("\\some\\usual\\path");
        ps.ParsePart("..\\..\\..\\..\\..");
        PS_CHECK(ps, "..", "..");
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, true);

        ps = PSUF(TPathSplit)("C:\\some\\usual\\path");
        ps.ParsePart("..\\..\\..\\..\\..");
        PS_CHECK(ps, "..", "..");
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, true);
        UNIT_ASSERT_EQUAL(ps.Drive, "C:");
    }
    #endif 

    Y_UNIT_TEST(WinMixed) {
        PSUF(TPathSplit) 
        ps("some\\usual/path"); 
    #ifdef _win_ 
        PS_CHECK(ps, "some", "usual", "path");
    #else 
        PS_CHECK(ps, "some\\usual", "path");
    #endif 
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, false);
    }

    Y_UNIT_TEST(WinParsePartMixed) {
        PSUF(TPathSplit) 
        ps("some\\usual/path"); 
        ps.ParsePart("sub/sub\\path");
    #ifdef _win_ 
        PS_CHECK(ps, "some", "usual", "path", "sub", "sub", "path");
    #else 
        PS_CHECK(ps, "some\\usual", "path", "sub", "sub\\path");
    #endif 
        UNIT_ASSERT_EQUAL(ps.IsAbsolute, false);
    }

    Y_UNIT_TEST(BeginWithSelf) {
        PSUF(TPathSplit) 
        ps("./some/usual/path"); 
        PS_CHECK(ps, "some", "usual", "path");
    #ifdef _win_ 
        UNIT_ASSERT_STRINGS_EQUAL(ps.Reconstruct(), "some\\usual\\path");
    #else 
        UNIT_ASSERT_STRINGS_EQUAL(ps.Reconstruct(), "some/usual/path");
    #endif 
    }

    Y_UNIT_TEST(BeginWithParent) {
        PSUF(TPathSplit) 
        ps("../some/usual/path"); 
        PS_CHECK(ps, "..", "some", "usual", "path");
    #ifdef _win_ 
        UNIT_ASSERT_STRINGS_EQUAL(ps.Reconstruct(), "..\\some\\usual\\path");
    #else 
        UNIT_ASSERT_STRINGS_EQUAL(ps.Reconstruct(), "../some/usual/path");
    #endif 
    }

    Y_UNIT_TEST(InOut) {
        PSUF(TPathSplit) 
        ps("path/.."); 
        PS_CHECK(ps);
        UNIT_ASSERT_STRINGS_EQUAL(ps.Reconstruct(), "");
    }

    Y_UNIT_TEST(OutIn) {
        PSUF(TPathSplit) 
        ps("../path"); 
        PS_CHECK(ps, "..", "path");
    #ifdef _win_ 
        UNIT_ASSERT_STRINGS_EQUAL(ps.Reconstruct(), "..\\path");
    #else 
        UNIT_ASSERT_STRINGS_EQUAL(ps.Reconstruct(), "../path");
    #endif 
    }
}

Y_UNIT_TEST_SUITE(PSUF(PathSplitTraits)) {
    Y_UNIT_TEST(IsPathSep) {
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsPathSep('/'), true);
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsPathSep('\\'), TRUE_ONLY_WIN);
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsPathSep(' '), false);
    }

    Y_UNIT_TEST(IsAbsolutePath) {
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsAbsolutePath(""), false);
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsAbsolutePath("/"), true);
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsAbsolutePath("some/usual/path"), false);
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsAbsolutePath("/some/usual/path"), true);
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsAbsolutePath("."), false);
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsAbsolutePath(".."), false);
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsAbsolutePath("/."), true);
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsAbsolutePath("/.."), true);
    }

    Y_UNIT_TEST(WinIsAbsolutePath) {
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsAbsolutePath("somepath"), false);
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsAbsolutePath("\\"), TRUE_ONLY_WIN);
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsAbsolutePath("\\somepath"), TRUE_ONLY_WIN);
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsAbsolutePath("\\."), TRUE_ONLY_WIN);
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsAbsolutePath("\\.."), TRUE_ONLY_WIN);
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsAbsolutePath("C"), false);
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsAbsolutePath("C:"), TRUE_ONLY_WIN);
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsAbsolutePath("C:somepath"), false);
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsAbsolutePath("C:\\"), TRUE_ONLY_WIN);
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsAbsolutePath("C:\\somepath"), TRUE_ONLY_WIN);
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsAbsolutePath("C:/"), TRUE_ONLY_WIN);
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsAbsolutePath("C:/somepath"), TRUE_ONLY_WIN);
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsAbsolutePath("#:"), false);
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsAbsolutePath("#:somepath"), false);
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsAbsolutePath("#:\\somepath"), false);
        UNIT_ASSERT_EQUAL(PSUF_LOCAL(TPathSplitTraits)::IsAbsolutePath("#:/somepath"), false);
    }
}

    #undef TRUE_ONLY_WIN 

#endif