SemanticVersion_test.cpp

#include <xrpl/beast/core/SemanticVersion.h>
#include <xrpl/beast/unit_test.h>
 
namespace beast {
 
class SemanticVersion_test : public unit_test::suite
{
    using identifier_list = SemanticVersion::identifier_list;
 
public:
    void
    checkPass(std::string const& input, bool shouldPass = true)
    {
        SemanticVersion v;
 
        if (shouldPass)
        {
            BEAST_EXPECT(v.parse(input));
            BEAST_EXPECT(v.print() == input);
        }
        else
        {
            BEAST_EXPECT(!v.parse(input));
        }
    }
 
    void
    checkFail(std::string const& input)
    {
        checkPass(input, false);
    }
 
    // check input and input with appended metadata
    void
    checkMeta(std::string const& input, bool shouldPass)
    {
        checkPass(input, shouldPass);
 
        checkPass(input + "+a", shouldPass);
        checkPass(input + "+1", shouldPass);
        checkPass(input + "+a.b", shouldPass);
        checkPass(input + "+ab.cd", shouldPass);
 
        checkFail(input + "!");
        checkFail(input + "+");
        checkFail(input + "++");
        checkFail(input + "+!");
        checkFail(input + "+.");
        checkFail(input + "+a.!");
    }
 
    void
    checkMetaFail(std::string const& input)
    {
        checkMeta(input, false);
    }
 
    // check input, input with appended release data,
    // input with appended metadata, and input with both
    // appended release data and appended metadata
    //
    void
    checkRelease(std::string const& input, bool shouldPass = true)
    {
        checkMeta(input, shouldPass);
 
        checkMeta(input + "-1", shouldPass);
        checkMeta(input + "-a", shouldPass);
        checkMeta(input + "-a1", shouldPass);
        checkMeta(input + "-a1.b1", shouldPass);
        checkMeta(input + "-ab.cd", shouldPass);
        checkMeta(input + "--", shouldPass);
 
        checkMetaFail(input + "+");
        checkMetaFail(input + "!");
        checkMetaFail(input + "-");
        checkMetaFail(input + "-!");
        checkMetaFail(input + "-.");
        checkMetaFail(input + "-a.!");
        checkMetaFail(input + "-0.a");
    }
 
    // Checks the major.minor.version string alone and with all
    // possible combinations of release identifiers and metadata.
    //
    void
    check(std::string const& input, bool shouldPass = true)
    {
        checkRelease(input, shouldPass);
    }
 
    void
    negcheck(std::string const& input)
    {
        check(input, false);
    }
 
    void
    testParse()
    {
        testcase("parsing");
 
        check("0.0.0");
        check("1.2.3");
        check("2147483647.2147483647.2147483647");  // max int
 
        // negative values
        negcheck("-1.2.3");
        negcheck("1.-2.3");
        negcheck("1.2.-3");
 
        // missing parts
        negcheck("");
        negcheck("1");
        negcheck("1.");
        negcheck("1.2");
        negcheck("1.2.");
        negcheck(".2.3");
 
        // whitespace
        negcheck(" 1.2.3");
        negcheck("1 .2.3");
        negcheck("1.2 .3");
        negcheck("1.2.3 ");
 
        // leading zeroes
        negcheck("01.2.3");
        negcheck("1.02.3");
        negcheck("1.2.03");
    }
 
    static identifier_list
    ids()
    {
        return identifier_list();
    }
 
    static identifier_list
    ids(std::string const& s1)
    {
        identifier_list v;
        v.push_back(s1);
        return v;
    }
 
    static identifier_list
    ids(std::string const& s1, std::string const& s2)
    {
        identifier_list v;
        v.push_back(s1);
        v.push_back(s2);
        return v;
    }
 
    static identifier_list
    ids(std::string const& s1, std::string const& s2, std::string const& s3)
    {
        identifier_list v;
        v.push_back(s1);
        v.push_back(s2);
        v.push_back(s3);
        return v;
    }
 
    // Checks the decomposition of the input into appropriate values
    void
    checkValues(
        std::string const& input,
        int majorVersion,
        int minorVersion,
        int patchVersion,
        identifier_list const& preReleaseIdentifiers = identifier_list(),
        identifier_list const& metaData = identifier_list())
    {
        SemanticVersion v;
 
        BEAST_EXPECT(v.parse(input));
 
        BEAST_EXPECT(v.majorVersion == majorVersion);
        BEAST_EXPECT(v.minorVersion == minorVersion);
        BEAST_EXPECT(v.patchVersion == patchVersion);
 
        BEAST_EXPECT(v.preReleaseIdentifiers == preReleaseIdentifiers);
        BEAST_EXPECT(v.metaData == metaData);
    }
 
    void
    testValues()
    {
        testcase("values");
 
        checkValues("0.1.2", 0, 1, 2);
        checkValues("1.2.3", 1, 2, 3);
        checkValues("1.2.3-rc1", 1, 2, 3, ids("rc1"));
        checkValues("1.2.3-rc1.debug", 1, 2, 3, ids("rc1", "debug"));
        checkValues("1.2.3-rc1.debug.asm", 1, 2, 3, ids("rc1", "debug", "asm"));
        checkValues("1.2.3+full", 1, 2, 3, ids(), ids("full"));
        checkValues("1.2.3+full.prod", 1, 2, 3, ids(), ids("full", "prod"));
        checkValues(
            "1.2.3+full.prod.x86", 1, 2, 3, ids(), ids("full", "prod", "x86"));
        checkValues(
            "1.2.3-rc1.debug.asm+full.prod.x86",
            1,
            2,
            3,
            ids("rc1", "debug", "asm"),
            ids("full", "prod", "x86"));
    }
 
    // makes sure the left version is less than the right
    void
    checkLessInternal(std::string const& lhs, std::string const& rhs)
    {
        SemanticVersion left;
        SemanticVersion right;
 
        BEAST_EXPECT(left.parse(lhs));
        BEAST_EXPECT(right.parse(rhs));
 
        BEAST_EXPECT(compare(left, left) == 0);
        BEAST_EXPECT(compare(right, right) == 0);
        BEAST_EXPECT(compare(left, right) < 0);
        BEAST_EXPECT(compare(right, left) > 0);
 
        BEAST_EXPECT(left < right);
        BEAST_EXPECT(right > left);
        BEAST_EXPECT(left == left);
        BEAST_EXPECT(right == right);
    }
 
    void
    checkLess(std::string const& lhs, std::string const& rhs)
    {
        checkLessInternal(lhs, rhs);
        checkLessInternal(lhs + "+meta", rhs);
        checkLessInternal(lhs, rhs + "+meta");
        checkLessInternal(lhs + "+meta", rhs + "+meta");
    }
 
    void
    testCompare()
    {
        testcase("comparisons");
 
        checkLess("1.0.0-alpha", "1.0.0-alpha.1");
        checkLess("1.0.0-alpha.1", "1.0.0-alpha.beta");
        checkLess("1.0.0-alpha.beta", "1.0.0-beta");
        checkLess("1.0.0-beta", "1.0.0-beta.2");
        checkLess("1.0.0-beta.2", "1.0.0-beta.11");
        checkLess("1.0.0-beta.11", "1.0.0-rc.1");
        checkLess("1.0.0-rc.1", "1.0.0");
        checkLess("0.9.9", "1.0.0");
    }
 
    void
    run() override
    {
        testParse();
        testValues();
        testCompare();
    }
};
 
BEAST_DEFINE_TESTSUITE(SemanticVersion, beast, beast);
}  // namespace beast