#!/usr/bin/python
#
# Test for the pkgCache code
#

import apt_pkg
import sys


def main():
    apt_pkg.init()
    cache = apt_pkg.GetCache()
    depcache = apt_pkg.GetDepCache(cache)
    depcache.Init()
    i=0
    all=cache.PackageCount
    print "Running Cache test on all packages:"
    # first, get all pkgs
    for pkg in cache.Packages:
        i += 1
        x = pkg.Name
        # then get each version
        for ver in pkg.VersionList:
            # get some version information
            a = ver.FileList
            b = ver.VerStr
            c = ver.Arch
            d = ver.DependsListStr
            dl = ver.DependsList
            # get all dependencies (a dict of string->list,
            # e.g. "depends:" -> [ver1,ver2,..]
            for dep in dl.keys():
                # get the list of each dependency object
                for depVerList in dl[dep]:
                    for z in depVerList:
                        # get all TargetVersions of
                        # the dependency object
                        for j in z.AllTargets():
                            f = j.FileList
                            g = ver.VerStr
                            h = ver.Arch
                            k = ver.DependsListStr
                            j = ver.DependsList
                            pass

        print "\r%i/%i=%.3f%%    " % (i, all, (float(i) / float(all) * 100)),


if __name__ == "__main__":
    main()
    sys.exit(0)
