Coverage for britney2/excusedeps.py: 94%

1from typing import TYPE_CHECKING, Optional, Union 

2 

3from britney2.policies import PolicyVerdict 

4 

5if TYPE_CHECKING: 5 ↛ 6line 5 didn't jump to line 6, because the condition on line 5 was never true

6 from . import DependencyType, PackageId 

7 

8 

9class DependencySpec(object): 

10 def __init__( 

11 self, deptype: "DependencyType", architecture: Optional[str] = None 

12 ) -> None: 

13 self.deptype = deptype 

14 self.architecture = architecture 

15 assert self.architecture != "all", "all not allowed for DependencySpec" 

16 

17 

18class DependencyState(object): 

19 dep: Optional[Union[str, "PackageId"]] 

20 

21 def __init__(self, dep: Union[str, "PackageId"]) -> None: 

22 """State of a dependency 

23 

24 :param dep: the excuse that we are depending on 

25 

26 """ 

27 self.valid = True 

28 self.verdict = PolicyVerdict.PASS 

29 self.dep = dep 

30 

31 @property 

32 def possible(self) -> bool: 

33 return True 

34 

35 def invalidate(self, verdict: PolicyVerdict) -> None: 

36 self.valid = False 

37 self.verdict = PolicyVerdict.worst_of(verdict) 

38 

39 

40class ImpossibleDependencyState(DependencyState): 

41 """Object tracking an impossible dependency""" 

42 

43 def __init__(self, verdict: PolicyVerdict, desc: str) -> None: 

44 """ 

45 

46 :param desc: description of the impossible dependency 

47 

48 """ 

49 self.valid = False 

50 self.verdict = verdict 

51 self.desc = desc 

52 self.dep = None 

53 

54 @property 

55 def possible(self) -> bool: 

56 return False