tests/cmptag.py

import os, sys, shutil, stat

def cvs_checkout(repo, module, tag, target):
    if tag == None:
        tag = ""
    else:
        tag = " -r " + tag
    rc = os.system("cvs -q -d %s/%s co -P %s -d %s %s >>test.log" % (os.getcwd(), repo, tag, target, module))
    if rc != 0:
        raise "cvs co failed"

def do_cvs2svn(repo, module, target):
    print "    converting %s %s:" % (repo, module)
    rc = os.system("../cvs2svn.py --create -s %s %s/%s >test.log" % (target, repo, module));
    if rc != 0:
        raise "cvs2svn failed"

def clean_cvs2svn():
    os.unlink("cvs2svn-data.revs");
    os.unlink("cvs2svn-data.tags");
    os.unlink("cvs2svn-data.resync");
    os.unlink("cvs2svn-data.c-revs");
    os.unlink("cvs2svn-data.s-revs");

def svn_checkout(repo, branch, target):
    rc = os.system("svn co file://%s/%s%s %s >>test.log" % (os.getcwd(), repo, branch, target));
    if rc != 0:
        raise "svn co failed"

def get_exec_flag(arg, dirname, fnames):
    i = 0;
    while i < len(fnames):
        fn = fnames[i];
        if fn == "CVS" or fn == ".svn":
           del fnames[i];
           continue
        f = os.path.join(dirname, fn)
        mode = os.stat(f)[0]
        arg.append((fn, mode & stat.S_IXUSR))
        i += 1 
        
    

def cmp_attr(dir1, dir2):
    attr1 = []
    attr2 = []
    os.path.walk(dir1, get_exec_flag, attr1);
    os.path.walk(dir2, get_exec_flag, attr2);
    if attr1 != attr2:
       print repr(attr1), attr(2)
       raise "mismatch in file attributes"

def check_tag(cvs_repo, module, tag, svn_repo, path):
    cvs_checkout(cvs_repo, module, tag, "cvs-co.tmp");
    svn_checkout(svn_repo, path, "svn-co.tmp");
    rc = os.system("diff -x .svn -x CVS -ru cvs-co.tmp svn-co.tmp");
    cmp_attr("cvs-co.tmp", "svn-co.tmp");
    shutil.rmtree("cvs-co.tmp");
    shutil.rmtree("svn-co.tmp");
    return rc;


def check_tags(cvs_repo, module, tags):
    do_cvs2svn(cvs_repo, module, 'svn-repo.tmp');
    for tag, path in tags:
        print "        checking tag %s -> %s" % (tag, path)
        check_tag(cvs_repo, module, tag, "svn-repo.tmp", path);
    shutil.rmtree("svn-repo.tmp");
    clean_cvs2svn();
    os.unlink("test.log");