示例#1
0
def test_encode():
    s = b'hello world'
    looseb = b''.join(git._encode_looseobj(b'blob', s))
    looset = b''.join(git._encode_looseobj(b'tree', s))
    loosec = b''.join(git._encode_looseobj(b'commit', s))
    packb = b''.join(git._encode_packobj(b'blob', s))
    packt = b''.join(git._encode_packobj(b'tree', s))
    packc = b''.join(git._encode_packobj(b'commit', s))
    packlb = b''.join(git._encode_packobj(b'blob', s * 200))
    WVPASSEQ(git._decode_looseobj(looseb), (b'blob', s))
    WVPASSEQ(git._decode_looseobj(looset), (b'tree', s))
    WVPASSEQ(git._decode_looseobj(loosec), (b'commit', s))
    WVPASSEQ(git._decode_packobj(packb), (b'blob', s))
    WVPASSEQ(git._decode_packobj(packt), (b'tree', s))
    WVPASSEQ(git._decode_packobj(packc), (b'commit', s))
    WVPASSEQ(git._decode_packobj(packlb), (b'blob', s * 200))
    for i in range(10):
        WVPASS(git._encode_looseobj(b'blob', s, compression_level=i))

    def encode_pobj(n):
        return b''.join(git._encode_packobj(b'blob', s, compression_level=n))

    WVEXCEPT(ValueError, encode_pobj, -1)
    WVEXCEPT(ValueError, encode_pobj, 10)
    WVEXCEPT(ValueError, encode_pobj, b'x')
示例#2
0
文件: tgit.py 项目: pioneermedia/bup
def testencode():
    s = 'hello world'
    looseb = ''.join(git._encode_looseobj('blob', s))
    looset = ''.join(git._encode_looseobj('tree', s))
    loosec = ''.join(git._encode_looseobj('commit', s))
    packb = ''.join(git._encode_packobj('blob', s))
    packt = ''.join(git._encode_packobj('tree', s))
    packc = ''.join(git._encode_packobj('commit', s))
    WVPASSEQ(git._decode_looseobj(looseb), ('blob', s))
    WVPASSEQ(git._decode_looseobj(looset), ('tree', s))
    WVPASSEQ(git._decode_looseobj(loosec), ('commit', s))
    WVPASSEQ(git._decode_packobj(packb), ('blob', s))
    WVPASSEQ(git._decode_packobj(packt), ('tree', s))
    WVPASSEQ(git._decode_packobj(packc), ('commit', s))
示例#3
0
文件: tgit.py 项目: senseb/bup
def testencode():
    s = 'hello world'
    looseb = ''.join(git._encode_looseobj('blob', s))
    looset = ''.join(git._encode_looseobj('tree', s))
    loosec = ''.join(git._encode_looseobj('commit', s))
    packb = ''.join(git._encode_packobj('blob', s))
    packt = ''.join(git._encode_packobj('tree', s))
    packc = ''.join(git._encode_packobj('commit', s))
    WVPASSEQ(git._decode_looseobj(looseb), ('blob', s))
    WVPASSEQ(git._decode_looseobj(looset), ('tree', s))
    WVPASSEQ(git._decode_looseobj(loosec), ('commit', s))
    WVPASSEQ(git._decode_packobj(packb), ('blob', s))
    WVPASSEQ(git._decode_packobj(packt), ('tree', s))
    WVPASSEQ(git._decode_packobj(packc), ('commit', s))
示例#4
0
def testencode():
    with no_lingering_errors():
        s = 'hello world'
        looseb = ''.join(git._encode_looseobj('blob', s))
        looset = ''.join(git._encode_looseobj('tree', s))
        loosec = ''.join(git._encode_looseobj('commit', s))
        packb = ''.join(git._encode_packobj('blob', s))
        packt = ''.join(git._encode_packobj('tree', s))
        packc = ''.join(git._encode_packobj('commit', s))
        WVPASSEQ(git._decode_looseobj(looseb), ('blob', s))
        WVPASSEQ(git._decode_looseobj(looset), ('tree', s))
        WVPASSEQ(git._decode_looseobj(loosec), ('commit', s))
        WVPASSEQ(git._decode_packobj(packb), ('blob', s))
        WVPASSEQ(git._decode_packobj(packt), ('tree', s))
        WVPASSEQ(git._decode_packobj(packc), ('commit', s))
        for i in xrange(10):
            WVPASS(git._encode_looseobj('blob', s, compression_level=i))
        def encode_pobj(n):
            return ''.join(git._encode_packobj('blob', s, compression_level=n))
        WVEXCEPT(ValueError, encode_pobj, -1)
        WVEXCEPT(ValueError, encode_pobj, 10)
        WVEXCEPT(ValueError, encode_pobj, 'x')
示例#5
0
def receive_objects(conn, junk):
    global suspended_w
    git.check_repo_or_die()
    suggested = {}
    if suspended_w:
        w = suspended_w
        suspended_w = None
    else:
        w = git.PackWriter()
    while 1:
        ns = conn.read(4)
        if not ns:
            w.abort()
            raise Exception('object read: expected length header, got EOF\n')
        n = struct.unpack('!I', ns)[0]
        #log('expecting %d bytes\n' % n)
        if not n:
            log('bup server: received %d object%s.\n' 
                % (w.count, w.count!=1 and "s" or ''))
            fullpath = w.close()
            if fullpath:
                (dir, name) = os.path.split(fullpath)
                conn.write('%s.idx\n' % name)
            conn.ok()
            return
        elif n == 0xffffffff:
            log('bup server: receive-objects suspended.\n')
            suspended_w = w
            conn.ok()
            return
            
        buf = conn.read(n)  # object sizes in bup are reasonably small
        #log('read %d bytes\n' % n)
        if len(buf) < n:
            w.abort()
            raise Exception('object read: expected %d bytes, got %d\n'
                            % (n, len(buf)))
        (type, content) = git._decode_packobj(buf)
        sha = git.calc_hash(type, content)
        oldpack = w.exists(sha)
        # FIXME: we only suggest a single index per cycle, because the client
        # is currently dumb to download more than one per cycle anyway.
        # Actually we should fix the client, but this is a minor optimization
        # on the server side.
        if not suggested and \
          oldpack and (oldpack == True or oldpack.endswith('.midx')):
            # FIXME: we shouldn't really have to know about midx files
            # at this layer.  But exists() on a midx doesn't return the
            # packname (since it doesn't know)... probably we should just
            # fix that deficiency of midx files eventually, although it'll
            # make the files bigger.  This method is certainly not very
            # efficient.
            w.objcache.refresh(skip_midx = True)
            oldpack = w.objcache.exists(sha)
            log('new suggestion: %r\n' % oldpack)
            assert(oldpack)
            assert(oldpack != True)
            assert(not oldpack.endswith('.midx'))
            w.objcache.refresh(skip_midx = False)
        if not suggested and oldpack:
            assert(oldpack.endswith('.idx'))
            (dir,name) = os.path.split(oldpack)
            if not (name in suggested):
                log("bup server: suggesting index %s\n" % name)
                conn.write('index %s\n' % name)
                suggested[name] = 1
        else:
            w._raw_write([buf])
示例#6
0
文件: test_git.py 项目: jmberg/bup
 def decode_packobj(data):
     it = git._decode_packobj(data)
     tp, sz = next(it)
     return (tp, b''.join(it))