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Viewing changes to dogtail/version.py

  • Committer: Bazaar Package Importer
  • Author(s): Daniel Holbach
  • Date: 2006-12-21 13:33:47 UTC
  • mfrom: (1.2.1 upstream)
  • mto: This revision was merged to the branch mainline in revision 5.
  • Revision ID: james.westby@ubuntu.com-20061221133347-xo9jg11afp5plcka
Tags: upstream-0.6.1
Import upstream version 0.6.1

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dogtail/version.py
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import unittest
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class Version:
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        """
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        Class representing a version of a software package.
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        Stored internally as a list of subversions, from major to minor.
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        Overloaded comparison operators ought to work sanely.
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        """
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        def __init__(self, versionList):
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                self.versionList = versionList
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        def fromString(versionString):
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                """
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                Parse a string of the form number.number.number
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                """
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                return Version(map(int, versionString.split(".")))
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        fromString = staticmethod(fromString)
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        def __str__(self):
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                return ".".join(map(str, self.versionList))
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        def __getNum(self):
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                tmpList = list(self.versionList)
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                while len(tmpList)<5:
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                        tmpList += [0]
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                num = 0
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                for i in range(len(tmpList)):
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                        num *=1000
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                        num += tmpList[i]
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                return num
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        def __lt__(self, other):
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                return self.__getNum()<other.__getNum()
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        def __le__(self, other):
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                return self.__getNum()<=other.__getNum()
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        def __eq__(self, other):
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                return self.__getNum()==other.__getNum()
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        def __ne__(self, other):
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                return self.__getNum()!=other.__getNum()
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        def __gt__(self, other):
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                return self.__getNum()>other.__getNum()
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        def __ge__(self, other):
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                return self.__getNum()>=other.__getNum()
 
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    """
 
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    Class representing a version of a software package.
 
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    Stored internally as a list of subversions, from major to minor.
 
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    Overloaded comparison operators ought to work sanely.
 
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    """
 
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    def __init__(self, versionList):
 
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        self.versionList = versionList
 
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    def fromString(versionString):
 
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        """
 
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        Parse a string of the form number.number.number
 
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        """
 
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        return Version(map(int, versionString.split(".")))
 
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    fromString = staticmethod(fromString)
 
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    def __str__(self):
 
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        return ".".join(map(str, self.versionList))
 
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    def __getNum(self):
 
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        tmpList = list(self.versionList)
 
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        while len(tmpList)<5:
 
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            tmpList += [0]
 
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        num = 0
 
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        for i in range(len(tmpList)):
 
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            num *=1000
 
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            num += tmpList[i]
 
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        return num
 
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    def __lt__(self, other):
 
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        return self.__getNum()<other.__getNum()
 
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    def __le__(self, other):
 
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        return self.__getNum()<=other.__getNum()
 
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    def __eq__(self, other):
 
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        return self.__getNum()==other.__getNum()
 
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    def __ne__(self, other):
 
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        return self.__getNum()!=other.__getNum()
 
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    def __gt__(self, other):
 
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        return self.__getNum()>other.__getNum()
 
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    def __ge__(self, other):
 
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        return self.__getNum()>=other.__getNum()
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class VersionTests(unittest.TestCase):
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        def testLt(self):
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                assert Version.fromString("2.0.1") < Version.fromString("2.1.0")
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                assert not Version.fromString("1.4.0") < Version.fromString("1.4.0")
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        def testLe(self):
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                assert Version.fromString("2.0.1") <= Version.fromString("2.1.0")
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                assert Version.fromString("1.4.0") <= Version.fromString("1.4.0")
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        def testEq(self):
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                assert not Version.fromString("2.0.1") == Version.fromString("2.1.0")
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                assert Version.fromString("1.4.0") == Version.fromString("1.4.0")
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        def testNe(self):
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                assert Version.fromString("2.0.1") != Version.fromString("2.1.0")
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                assert not Version.fromString("1.4.0") != Version.fromString("1.4.0")
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        def testGt(self):
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                assert Version.fromString("2.1.0") > Version.fromString("2.0.1")
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                assert not Version.fromString("1.4.0") > Version.fromString("1.4.0")
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        def testGe(self):
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                assert Version.fromString("2.1.0") >= Version.fromString("2.0.1")
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                assert Version.fromString("1.4.0") >= Version.fromString("1.4.0")
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        def testStr(self):
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                assert "2.0.4"==str(Version.fromString("2.0.4"))
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        def testParsing(self):
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                assert Version.fromString("0") == Version([0])
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                assert Version.fromString("0.1") == Version([0, 1])
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                assert Version.fromString("1.4.0") == Version([1, 4, 0])
 
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    def testLt(self):
 
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        assert Version.fromString("2.0.1") < Version.fromString("2.1.0")
 
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        assert not Version.fromString("1.4.0") < Version.fromString("1.4.0")
 
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    def testLe(self):
 
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        assert Version.fromString("2.0.1") <= Version.fromString("2.1.0")
 
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        assert Version.fromString("1.4.0") <= Version.fromString("1.4.0")
 
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    def testEq(self):
 
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        assert not Version.fromString("2.0.1") == Version.fromString("2.1.0")
 
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        assert Version.fromString("1.4.0") == Version.fromString("1.4.0")
 
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    def testNe(self):
 
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        assert Version.fromString("2.0.1") != Version.fromString("2.1.0")
 
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        assert not Version.fromString("1.4.0") != Version.fromString("1.4.0")
 
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    def testGt(self):
 
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        assert Version.fromString("2.1.0") > Version.fromString("2.0.1")
 
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        assert not Version.fromString("1.4.0") > Version.fromString("1.4.0")
 
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    def testGe(self):
 
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        assert Version.fromString("2.1.0") >= Version.fromString("2.0.1")
 
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        assert Version.fromString("1.4.0") >= Version.fromString("1.4.0")
 
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    def testStr(self):
 
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        assert "2.0.4"==str(Version.fromString("2.0.4"))
 
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    def testParsing(self):
 
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        assert Version.fromString("0") == Version([0])
 
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        assert Version.fromString("0.1") == Version([0, 1])
 
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        assert Version.fromString("1.4.0") == Version([1, 4, 0])
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if __name__ == "__main__":
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        unittest.main()
 
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    unittest.main()