Coverage for /var/srv/projects/api.amasfac.comuna18.com/tmp/venv/lib/python3.9/site-packages/django/contrib/postgres/validators.py: 58%

1from django.core.exceptions import ValidationError 

2from django.core.validators import ( 

3 MaxLengthValidator, 

4 MaxValueValidator, 

5 MinLengthValidator, 

6 MinValueValidator, 

7) 

8from django.utils.deconstruct import deconstructible 

9from django.utils.translation import gettext_lazy as _ 

10from django.utils.translation import ngettext_lazy 

11 

12 

13class ArrayMaxLengthValidator(MaxLengthValidator): 

14 message = ngettext_lazy( 

15 "List contains %(show_value)d item, it should contain no more than " 

16 "%(limit_value)d.", 

17 "List contains %(show_value)d items, it should contain no more than " 

18 "%(limit_value)d.", 

19 "limit_value", 

20 ) 

21 

22 

23class ArrayMinLengthValidator(MinLengthValidator): 

24 message = ngettext_lazy( 

25 "List contains %(show_value)d item, it should contain no fewer than " 

26 "%(limit_value)d.", 

27 "List contains %(show_value)d items, it should contain no fewer than " 

28 "%(limit_value)d.", 

29 "limit_value", 

30 ) 

31 

32 

33@deconstructible 

34class KeysValidator: 

35 """A validator designed for HStore to require/restrict keys.""" 

36 

37 messages = { 

38 "missing_keys": _("Some keys were missing: %(keys)s"), 

39 "extra_keys": _("Some unknown keys were provided: %(keys)s"), 

40 } 

41 strict = False 

42 

43 def __init__(self, keys, strict=False, messages=None): 

44 self.keys = set(keys) 

45 self.strict = strict 

46 if messages is not None: 

47 self.messages = {**self.messages, **messages} 

48 

49 def __call__(self, value): 

50 keys = set(value) 

51 missing_keys = self.keys - keys 

52 if missing_keys: 

53 raise ValidationError( 

54 self.messages["missing_keys"], 

55 code="missing_keys", 

56 params={"keys": ", ".join(missing_keys)}, 

57 ) 

58 if self.strict: 

59 extra_keys = keys - self.keys 

60 if extra_keys: 

61 raise ValidationError( 

62 self.messages["extra_keys"], 

63 code="extra_keys", 

64 params={"keys": ", ".join(extra_keys)}, 

65 ) 

66 

67 def __eq__(self, other): 

68 return ( 

69 isinstance(other, self.__class__) 

70 and self.keys == other.keys 

71 and self.messages == other.messages 

72 and self.strict == other.strict 

73 ) 

74 

75 

76class RangeMaxValueValidator(MaxValueValidator): 

77 def compare(self, a, b): 

78 return a.upper is None or a.upper > b 

79 

80 message = _( 

81 "Ensure that this range is completely less than or equal to %(limit_value)s." 

82 ) 

83 

84 

85class RangeMinValueValidator(MinValueValidator): 

86 def compare(self, a, b): 

87 return a.lower is None or a.lower < b 

88 

89 message = _( 

90 "Ensure that this range is completely greater than or equal to %(limit_value)s." 

91 )