Coverage for oarepo_c4gh/crypt4gh/common/proto4gh.py: 100%

1"""Protocol for container implementation. 

2 

3""" 

4 

5from typing import Protocol, abstractmethod 

6from .header import Header 

7from typing import Generator 

8from .data_block import DataBlock 

9 

10 

11class Proto4GH(Protocol): 

12 """A protocol ensuring a header and data packets are available.""" 

13 

14 @property 

15 @abstractmethod 

16 def header(self) -> Header: 

17 """Must return an implementaiton of abstract header.""" 

18 ... 

19 

20 @property 

21 @abstractmethod 

22 def data_blocks(self) -> Generator[DataBlock, None, None]: 

23 """Must be a single-use iterator for data blocks.""" 

24 ...