import subprocess, os, datetime, re, os.path, sys, unittest def getGitBuildVersion(root, project) : tag = git("describe --tags --exact --match \"" + project + "-*\"", root) if tag : return tag.rstrip()[len(project)+1:] tag = git("describe --tags --match \"" + project + "-*\"", root) if tag : m = re.match(project + "-(.*)-(.*)-(.*)", tag) if m : return m.group(1) + "-dev" + m.group(2) return None def git(cmd, root) : full_cmd = "git " + cmd p = subprocess.Popen(full_cmd, cwd=root, shell=True, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=(os.name != "nt")) gitVersion = p.stdout.read() # error = p.stderr.read() # if error: # print "Git error: " + error p.stdin.close() if p.wait() == 0 : return gitVersion return None def getBuildVersion(root, project) : versionFilename = os.path.join(root, "VERSION." + project) if os.path.isfile(versionFilename) : f = open(versionFilename) version = f.read().strip() f.close() return version gitVersion = getGitBuildVersion(root, project) if gitVersion : return gitVersion return datetime.date.today().strftime("%Y%m%d") # The following conversion allows us to use version tags the format: # major.0 # major.0.(0 to 9) # # Either from above followed by: # alpha(0 to 4) # beta(0 to 6) # rc(1 to 11) # # Followed by an optional -dev(1-65535) for off tag builds. def convertToWindowsVersion(version): match = re.match(r"(?P\d+)\.(?P\d+)\.?(?P\d+)?(?:(?Prc|beta|alpha)(?P\d+)?)?(?:-dev(?P\d+))?", version) assert(match) major, minor, patch = (0, 0, 0) groups = match.groupdict() assert(groups['major']) major = int(groups['major']) if groups['minor']: assert(int(groups['minor']) == 0) if groups['patch']: assert(0 <= int(groups['patch']) <= 9) minor = int(groups['patch']) * 25 stage = groups["stage"] if stage: stageNumber = groups['stage_number'] if not stageNumber or stageNumber == "": stageNumber = 0 else: stageNumber = int(stageNumber) if stage == "alpha": assert(0 <= stageNumber <= 4) minor = 1 + stageNumber elif stage == "beta": assert(0 <= stageNumber <= 6) minor = 6 + stageNumber elif stage == "rc": assert(1 <= stageNumber <= 11) minor = 12 + stageNumber else: assert(False) else: minor = minor + 24 if groups['dev']: patch = 1 + int(groups['dev']) # The following constraints are set by Windows Installer framework assert(0 <= major <= 255) assert(0 <= minor <= 255) assert(0 <= patch <= 65535) return (major, minor, patch) # Test Windows version mapping scheme class convertToWindowsVersionTest(unittest.TestCase): def testWindowsVersionsAreDescending(self): versionStringsWithOldVersions = [ ("5.0rc11", None), ("5.0rc1", None), ("5.0beta6", None), ("5.0alpha4", None), ("5.0alpha2", None), ("5.0alpha", None), ("4.0.9", None), ("4.0.1", None), ("4.0", (4, 0, 60000)), ("4.0rc6", (4, 0, 60000)), ("4.0rc5", (4, 0, 50000)), ("4.0rc4", (4, 0, 40000)), ("4.0rc3", (4, 0, 30000)), ('4.0rc2-dev34', (4, 0, 20034)), ('4.0rc2-dev33', (4, 0, 20033)), ('4.0rc2-dev31', (4, 0, 20031)), ('4.0rc2-dev30', (4, 0, 20030)), ('4.0rc2-dev29', (4, 0, 20029)), ('4.0rc2-dev27', (4, 0, 20027)), ('4.0rc2-dev39', (4, 0, 20039)), ('4.0rc2', (4, 0, 20000)), ('4.0rc1', (4, 0, 10000)), ('4.0beta2-dev203', (4, 0, 2203)), ('4.0beta2-dev195', (4, 0, 2195)), ('4.0beta2-dev177', (4, 0, 2177)), ('4.0beta2-dev171', (4, 0, 2171)), ('4.0beta2-dev154', (4, 0, 2154)), ('4.0beta2-dev150', (4, 0, 2150)), ('4.0beta2-dev142', (4, 0, 2142)), ('4.0beta2-dev140', (4, 0, 2140)), ('4.0beta2-dev133', (4, 0, 2133)), ('4.0beta2-dev118', (4, 0, 2118)), ('4.0beta2-dev112', (4, 0, 2112)), ('4.0beta2-dev93', (4, 0, 2093)), ('4.0beta2-dev80', (4, 0, 2080)), ('4.0beta2-dev72', (4, 0, 2072)), ('4.0beta2-dev57', (4, 0, 2057)), ('4.0beta2-dev44', (4, 0, 2044)), ('4.0beta2-dev38', (4, 0, 2038)), ('4.0beta2-dev29', (4, 0, 2029)), ('4.0beta2-dev15', (4, 0, 2015)), ('4.0beta2', (4, 0, 2000)), ('4.0beta1', (4, 0, 1000)), ('4.0alpha-dev80', (4, 0, 80)), ('4.0alpha-dev50', (4, 0, 50)), ('4.0alpha-dev43', (4, 0, 43)), ('4.0alpha-dev21', (4, 0, 21)), ('3.0', (3, 0, 60000)), ('3.0rc3', (3, 0, 30000)), ('3.0rc2', (3, 0, 20000)), ('3.0rc1', (3, 0, 10000)), ('3.0beta2-dev124', (3, 0, 2124)), ('3.0beta2-dev81', (3, 0, 2081)), ('3.0beta2-dev50', (3, 0, 2050)), ('3.0beta2-dev44', (3, 0, 2044)), ('3.0beta2-dev40', (3, 0, 2040)), ('3.0beta2-dev26', (3, 0, 2026)), ('3.0beta2', (3, 0, 2000)), ('3.0beta1', (3, 0, 1000)), ('3.0alpha-dev529', (3, 0, 529)), ('3.0alpha-dev528', (3, 0, 528)), ('3.0alpha-dev526', (3, 0, 526)), ('3.0alpha-dev524', (3, 0, 524)), ('3.0alpha-dev515', (3, 0, 515)), ] windowsVersionMapping = list(map(lambda (x,y): (x, convertToWindowsVersion(x)), versionStringsWithOldVersions)) def testThatBetaIsHigherThanAlpha(self): self.assertTrue(convertToWindowsVersion("3.0beta0") > convertToWindowsVersion("3.0alpha0")) self.assertTrue(convertToWindowsVersion("3.0beta6") > convertToWindowsVersion("3.0alpha1")) self.assertTrue(convertToWindowsVersion("3.0beta6") > convertToWindowsVersion("3.0alpha4")) def testThatRcIsHigherThanAlphaAndBeta(self): self.assertTrue(convertToWindowsVersion("3.0rc11") > convertToWindowsVersion("3.0alpha0")) self.assertTrue(convertToWindowsVersion("3.0rc11") > convertToWindowsVersion("3.0alpha4")) self.assertTrue(convertToWindowsVersion("3.0rc1") > convertToWindowsVersion("3.0alpha0")) self.assertTrue(convertToWindowsVersion("3.0rc1") > convertToWindowsVersion("3.0alpha4")) self.assertTrue(convertToWindowsVersion("3.0rc11") > convertToWindowsVersion("3.0beta0")) self.assertTrue(convertToWindowsVersion("3.0rc11") > convertToWindowsVersion("3.0beta6")) self.assertTrue(convertToWindowsVersion("3.0rc1") > convertToWindowsVersion("3.0beta0")) self.assertTrue(convertToWindowsVersion("3.0rc1") > convertToWindowsVersion("3.0beta6")) def testThatStableIsHigherThanAlphaAndBetaAndRc(self): self.assertTrue(convertToWindowsVersion("3.0") > convertToWindowsVersion("3.0alpha0")) self.assertTrue(convertToWindowsVersion("3.0") > convertToWindowsVersion("3.0alpha4")) self.assertTrue(convertToWindowsVersion("3.0") > convertToWindowsVersion("3.0alpha0")) self.assertTrue(convertToWindowsVersion("3.0") > convertToWindowsVersion("3.0alpha4")) self.assertTrue(convertToWindowsVersion("3.0") > convertToWindowsVersion("3.0beta0")) self.assertTrue(convertToWindowsVersion("3.0") > convertToWindowsVersion("3.0beta6")) self.assertTrue(convertToWindowsVersion("3.0") > convertToWindowsVersion("3.0rc1")) self.assertTrue(convertToWindowsVersion("3.0") > convertToWindowsVersion("3.0rc11")) if __name__ == '__main__': if len(sys.argv) == 1: unittest.main() elif len(sys.argv) == 2: print convertToWindowsVersion(sys.argv[1]) sys.exit(0) else: print "Error: Simply run the script without arguments or pass a single argument." sys.exit(-1)