#include <cruft/util/version.hpp>

#include <cruft/util/tap.hpp>


///////////////////////////////////////////////////////////////////////////////
static const struct {
    const char *msg;
    const char *str;
    unsigned parts[4];
    cruft::version::release_t release;

} PARSE_TESTS[] = {
    { "parse 1 component",        "1",          { 1u             }, cruft::version::PRODUCTION },

    { "parse 2component",        "1.2",        { 1u, 2u         }, cruft::version::PRODUCTION },
    { "parse 3component",        "1.2.3",      { 1u, 2u, 3u     }, cruft::version::PRODUCTION },
    { "parse 4component",        "1.2.3.4",    { 1u, 2u, 3u, 4u }, cruft::version::PRODUCTION },

    { "parse 2 component alpha",  "9.5a",       { 9u, 5u         }, cruft::version::ALPHA },
    { "parse 3 component beta",   "8.2.5b",     { 8u, 2u, 5u     }, cruft::version::BETA },

    /*
    { "1.4.1-p8",   { 1, 4, 1    } },
    { "4.2.0-r4",   { 4, 2, 0    } },

    { "1.4 RC1",    { 1, 4       } }
    */
};


///////////////////////////////////////////////////////////////////////////////
static const struct {
    cruft::version a, b;
    bool eq, lt, gt;
    const char *msg;
} CMP_TESTS[] = {
    { { 1u     }, { 1u     }, true,  false, false, "v1 cmp v1" },
    { { 1u     }, { 1u, 0u }, true,  false, false, "v1 cmp v1.0" },
    { { 1u, 0u }, { 1u     }, true,  false, false, "v1.0 cmp v1" },
    { { 1u, 1u }, { 1u     }, false, false, true,  "v1.1 cmp v1" },
    { { 1u,    }, { 1u, 1u }, false, true,  false, "v1 cmp v1.1" },
};


//-----------------------------------------------------------------------------
int
main () {

    cruft::TAP::logger tap;

    for (const auto &t: PARSE_TESTS) {
        cruft::version v (t.str);

        bool parts = std::equal (v.begin (), v.end (), t.parts);
        bool release = v.release == t.release;

        tap.expect (parts && release, "{:s}", t.msg);
    }


    for (const auto &t: CMP_TESTS) {
        const bool eq = t.a == t.b;
        const bool lt = t.a <  t.b;
        const bool gt = t.a >  t.b;

        tap.expect (t.eq == eq, "{:s}: equality", t.msg);
        tap.expect (t.lt == lt, "{:s}: less-than", t.msg);
        tap.expect (t.gt == gt, "{:s}: greater-than", t.msg);
    }

    return tap.status ();
}