Coverage for Users / vladimirpavlov / PycharmProjects / parameterizable / tests / test_cacheable_properties_mixin_get_all.py: 96%

1from functools import cached_property 

2from mixinforge import CacheablePropertiesMixin 

3 

4class A(CacheablePropertiesMixin): 

5 @cached_property 

6 def x(self): 

7 return 1 

8 

9 @cached_property 

10 def y(self): 

11 return 2 

12 

13 @property 

14 def z(self): 

15 return 3 

16 

17 def regular_method(self): 

18 pass 

19 

20def test_get_cached_values_basic(): 

21 """Test that _get_cached_values() returns dict with cached property values.""" 

22 a = A() 

23 # Cache properties 

24 _ = a.x 

25 _ = a.y 

26 

27 cached_values = a._get_all_cached_properties() 

28 

29 assert isinstance(cached_values, dict) 

30 assert cached_values == {"x": 1, "y": 2} 

31 

32def test_get_cached_values_partial(): 

33 """Test that _get_cached_values() only includes actually cached properties.""" 

34 a = A() 

35 # Cache only x, not y 

36 _ = a.x 

37 

38 cached_values = a._get_all_cached_properties() 

39 

40 assert cached_values == {"x": 1} 

41 assert "y" not in cached_values 

42 

43def test_get_cached_values_empty(): 

44 """Test that _get_cached_values() returns empty dict when nothing is cached.""" 

45 a = A() 

46 

47 cached_values = a._get_all_cached_properties() 

48 

49 assert cached_values == {} 

50 

51def test_get_cached_values_after_invalidation(): 

52 """Test that _get_cached_values() returns empty dict after invalidation.""" 

53 a = A() 

54 _ = a.x 

55 _ = a.y 

56 

57 a._invalidate_cache() 

58 cached_values = a._get_all_cached_properties() 

59 

60 assert cached_values == {} 

61 

62def test_get_cached_values_inheritance(): 

63 """Test that _get_cached_values() works with inherited cached properties.""" 

64 class Base(CacheablePropertiesMixin): 

65 @cached_property 

66 def base_prop(self): 

67 return "base" 

68 

69 class Child(Base): 

70 @cached_property 

71 def child_prop(self): 

72 return "child" 

73 

74 c = Child() 

75 _ = c.base_prop 

76 _ = c.child_prop 

77 

78 cached_values = c._get_all_cached_properties() 

79 

80 assert cached_values == {"base_prop": "base", "child_prop": "child"}