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import pytest
from apischema.validation.dependencies import find_all_dependencies, find_dependencies
def a_equal_b(param):
assert param.a == param.b
@pytest.mark.parametrize("func, deps", [(a_equal_b, {"a", "b"}), (int, set())])
def test_find_dependencies(func, deps):
assert find_dependencies(func) == deps
def test_no_parameter():
with pytest.raises(TypeError):
find_dependencies(lambda: None)
def test_find_end_dependencies():
class Test:
class_var = ""
def __init__(self):
self.a = 0
self.b = {}
def pseudo_validate(self):
if self.a not in self.method(0):
yield self.class_var
def method(self, arg):
res = list(self.c)
if len(res) < arg:
return self.method(arg - 1)
@property
def c(self):
return self.b.values()
assert find_all_dependencies(Test, Test.pseudo_validate) == {"a", "b", "class_var"}
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