Пример #1
0
    def test_pack_entity(self, rw_dir):
        pack_objs = list()
        for packinfo, indexinfo in ((self.packfile_v2_1,
                                     self.packindexfile_v1),
                                    (self.packfile_v2_2,
                                     self.packindexfile_v2),
                                    (self.packfile_v2_3_ascii,
                                     self.packindexfile_v2_3_ascii)):
            packfile, version, size = packinfo
            indexfile, version, size = indexinfo
            entity = PackEntity(packfile)
            assert entity.pack().path() == packfile
            assert entity.index().path() == indexfile
            pack_objs.extend(entity.stream_iter())

            count = 0
            for info, stream in zip(entity.info_iter(), entity.stream_iter()):
                count += 1
                assert info.binsha == stream.binsha
                assert len(info.binsha) == 20
                assert info.type_id == stream.type_id
                assert info.size == stream.size

                # we return fully resolved items, which is implied by the sha centric access
                assert not info.type_id in delta_types

                # try all calls
                assert len(entity.collect_streams(info.binsha))
                oinfo = entity.info(info.binsha)
                assert isinstance(oinfo, OInfo)
                assert oinfo.binsha is not None
                ostream = entity.stream(info.binsha)
                assert isinstance(ostream, OStream)
                assert ostream.binsha is not None

                # verify the stream
                try:
                    assert entity.is_valid_stream(info.binsha, use_crc=True)
                except UnsupportedOperation:
                    pass
                # END ignore version issues
                assert entity.is_valid_stream(info.binsha, use_crc=False)
            # END for each info, stream tuple
            assert count == size

        # END for each entity

        # pack writing - write all packs into one
        # index path can be None
        pack_path1 = tempfile.mktemp('', "pack1", rw_dir)
        pack_path2 = tempfile.mktemp('', "pack2", rw_dir)
        index_path = tempfile.mktemp('', 'index', rw_dir)
        iteration = 0

        def rewind_streams():
            for obj in pack_objs:
                obj.stream.seek(0)

        # END utility
        for ppath, ipath, num_obj in zip((pack_path1, pack_path2),
                                         (index_path, None),
                                         (len(pack_objs), None)):
            iwrite = None
            if ipath:
                ifile = open(ipath, 'wb')
                iwrite = ifile.write
            # END handle ip

            # make sure we rewind the streams ... we work on the same objects over and over again
            if iteration > 0:
                rewind_streams()
            # END rewind streams
            iteration += 1

            with open(ppath, 'wb') as pfile:
                pack_sha, index_sha = PackEntity.write_pack(
                    pack_objs, pfile.write, iwrite, object_count=num_obj)
            assert os.path.getsize(ppath) > 100

            # verify pack
            pf = PackFile(ppath)
            assert pf.size() == len(pack_objs)
            assert pf.version() == PackFile.pack_version_default
            assert pf.checksum() == pack_sha
            pf.close()

            # verify index
            if ipath is not None:
                ifile.close()
                assert os.path.getsize(ipath) > 100
                idx = PackIndexFile(ipath)
                assert idx.version() == PackIndexFile.index_version_default
                assert idx.packfile_checksum() == pack_sha
                assert idx.indexfile_checksum() == index_sha
                assert idx.size() == len(pack_objs)
                idx.close()
            # END verify files exist
        # END for each packpath, indexpath pair

        # verify the packs thoroughly
        rewind_streams()
        entity = PackEntity.create(pack_objs, rw_dir)
        count = 0
        for info in entity.info_iter():
            count += 1
            for use_crc in range(2):
                assert entity.is_valid_stream(info.binsha, use_crc)
            # END for each crc mode
        # END for each info
        assert count == len(pack_objs)
        entity.close()
Пример #2
0
    def test_pack_entity(self, rw_dir):
        pack_objs = list()
        for packinfo, indexinfo in ((self.packfile_v2_1, self.packindexfile_v1),
                                    (self.packfile_v2_2, self.packindexfile_v2),
                                    (self.packfile_v2_3_ascii, self.packindexfile_v2_3_ascii)):
            packfile, version, size = packinfo
            indexfile, version, size = indexinfo
            entity = PackEntity(packfile)
            assert entity.pack().path() == packfile
            assert entity.index().path() == indexfile
            pack_objs.extend(entity.stream_iter())

            count = 0
            for info, stream in izip(entity.info_iter(), entity.stream_iter()):
                count += 1
                assert info.binsha == stream.binsha
                assert len(info.binsha) == 20
                assert info.type_id == stream.type_id
                assert info.size == stream.size

                # we return fully resolved items, which is implied by the sha centric access
                assert not info.type_id in delta_types

                # try all calls
                assert len(entity.collect_streams(info.binsha))
                oinfo = entity.info(info.binsha)
                assert isinstance(oinfo, OInfo)
                assert oinfo.binsha is not None
                ostream = entity.stream(info.binsha)
                assert isinstance(ostream, OStream)
                assert ostream.binsha is not None

                # verify the stream
                try:
                    assert entity.is_valid_stream(info.binsha, use_crc=True)
                except UnsupportedOperation:
                    pass
                # END ignore version issues
                assert entity.is_valid_stream(info.binsha, use_crc=False)
            # END for each info, stream tuple
            assert count == size

        # END for each entity

        # pack writing - write all packs into one
        # index path can be None
        pack_path1 = tempfile.mktemp('', "pack1", rw_dir)
        pack_path2 = tempfile.mktemp('', "pack2", rw_dir)
        index_path = tempfile.mktemp('', 'index', rw_dir)
        iteration = 0

        def rewind_streams():
            for obj in pack_objs:
                obj.stream.seek(0)
        # END utility
        for ppath, ipath, num_obj in zip((pack_path1, pack_path2),
                                         (index_path, None),
                                         (len(pack_objs), None)):
            iwrite = None
            if ipath:
                ifile = open(ipath, 'wb')
                iwrite = ifile.write
            # END handle ip

            # make sure we rewind the streams ... we work on the same objects over and over again
            if iteration > 0:
                rewind_streams()
            # END rewind streams
            iteration += 1

            with open(ppath, 'wb') as pfile:
                pack_sha, index_sha = PackEntity.write_pack(pack_objs, pfile.write, iwrite, object_count=num_obj)
            assert os.path.getsize(ppath) > 100

            # verify pack
            pf = PackFile(ppath)
            assert pf.size() == len(pack_objs)
            assert pf.version() == PackFile.pack_version_default
            assert pf.checksum() == pack_sha
            pf.close()

            # verify index
            if ipath is not None:
                ifile.close()
                assert os.path.getsize(ipath) > 100
                idx = PackIndexFile(ipath)
                assert idx.version() == PackIndexFile.index_version_default
                assert idx.packfile_checksum() == pack_sha
                assert idx.indexfile_checksum() == index_sha
                assert idx.size() == len(pack_objs)
                idx.close()
            # END verify files exist
        # END for each packpath, indexpath pair

        # verify the packs thoroughly
        rewind_streams()
        entity = PackEntity.create(pack_objs, rw_dir)
        count = 0
        for info in entity.info_iter():
            count += 1
            for use_crc in range(2):
                assert entity.is_valid_stream(info.binsha, use_crc)
            # END for each crc mode
        # END for each info
        assert count == len(pack_objs)
        entity.close()