Coverage for src/debputy/bug1120283.py: 100%

1"""Version 2 of patch in bug #1120283 for python-debian. 

2 

3A new debian.deb822 will hopefully one day replace this file. 

4""" 

5 

6import collections.abc 

7 

8from debian.debian_support import DpkgArchTable 

9from debian.deb822 import PkgRelation 

10 

11 

12def holds_on_arch( 

13 relation: "PkgRelation.ParsedRelation", 

14 arch: str, 

15 table: DpkgArchTable, 

16) -> bool: 

17 """Is relation active on the given architecture? 

18 

19 >>> table = DpkgArchTable.load_arch_table() 

20 >>> rel = PkgRelation.parse_relations("foo [armel linux-any]")[0][0] 

21 >>> holds_on_arch(rel, "amd64", table) 

22 True 

23 >>> holds_on_arch(rel, "hurd-i386", table) 

24 False 

25 """ 

26 archs = relation["arch"] 

27 return archs is None or table.architecture_is_concerned( 

28 arch, tuple(("" if a.enabled else "!") + a.arch for a in archs) 

29 ) 

30 

31 

32def holds_with_profiles( 

33 relation: "PkgRelation.ParsedRelation", 

34 profiles: collections.abc.Container[str], 

35) -> bool: 

36 """Is relation active under the given profiles? 

37 

38 >>> relation = PkgRelation.parse_relations("foo <a !b> <c>")[0][0] 

39 >>> holds_with_profiles(relation, ("a", "b")) 

40 False 

41 >>> holds_with_profiles(relation, ("c", )) 

42 True 

43 """ 

44 restrictions = relation["restrictions"] 

45 return restrictions is None or any( 

46 all(term.enabled == (term.profile in profiles) for term in restriction_list) 

47 for restriction_list in restrictions 

48 )