Beispiel #1
0
    def deploy(self, address: Address, data: bytes, tx_hash: bytes):
        """Deploy SCORE; Stores SCORE on the root path

        :param address: SCORE address
        :param data: Bytes of the zip file.
        :param tx_hash: Transaction hash
        """
        score_root_path = os.path.join(self.score_root_path,
                                       address.to_bytes().hex())
        converted_tx_hash = f'0x{bytes.hex(tx_hash)}'
        install_path = os.path.join(score_root_path, converted_tx_hash)
        try:
            if os.path.isfile(install_path):
                raise ScoreInstallException(
                    f'{install_path} is a file. Check your path.')
            if os.path.isdir(install_path):
                raise ScoreInstallException(
                    f'{install_path} is a directory. Check {install_path}')
            if not os.path.exists(install_path):
                os.makedirs(install_path)

            file_info_generator = IconScoreDeployer._extract_files_gen(data)
            for name, file_info, parent_dir in file_info_generator:
                if not os.path.exists(os.path.join(install_path, parent_dir)):
                    os.makedirs(os.path.join(install_path, parent_dir))
                with file_info as file_info_context, open(
                        os.path.join(install_path, name), 'wb') as dest:
                    contents = file_info_context.read()
                    dest.write(contents)
        except BaseException as e:
            shutil.rmtree(install_path, ignore_errors=True)
            raise e
Beispiel #2
0
    def test_array_db(self, context, key_value_db, values, value_type):
        context_db = ContextDatabase(key_value_db, is_shared=False)
        address = Address(AddressPrefix.CONTRACT, os.urandom(20))
        score_db = IconScoreDatabase(address, context_db)

        self._init_context(context, score_db.address)
        self._set_revision(context, Revision.USE_RLP.value - 1)

        name = "array_db"
        array_db = ArrayDB(name, score_db, value_type)

        for i in range(2):
            array_db.put(values[i])
        assert len(array_db) == 2

        self._set_revision(context, Revision.USE_RLP.value)

        array_db.put(values[2])
        array_db.put(values[3])
        assert len(array_db) == 4

        for i, value in enumerate(array_db):
            assert value == values[i]

        final_key: bytes = _get_final_key(address, ContainerTag.ARRAY, name.encode(), use_rlp=True)
        assert key_value_db.get(final_key) == int_to_bytes(len(array_db))

        for i, use_rlp in enumerate((False, False, True, True)):
            key = _get_final_key(
                address.to_bytes(),
                ContainerTag.ARRAY.value,
                name.encode(),
                int_to_bytes(i),
                use_rlp=use_rlp,
            )
            assert key_value_db.get(key) == ContainerUtil.encode_value(values[i])

        for v in reversed(values):
            assert v == array_db.pop()
        assert len(array_db) == 0

        # 2 values for array_db size still remain
        # even though all items in array_db have been popped.
        assert len(key_value_db) == 2