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"""Tests for flexmock stubbing feature."""
# pylint: disable=missing-docstring,no-member
from flexmock import flexmock
from flexmock._api import flexmock_teardown
from tests import some_module
class StubbingTestCase:
def test_use_replace_with_for_callable_shortcut_kwargs(self):
class Foo:
def method(self):
return "bar"
instance = Foo()
flexmock(instance, method=lambda: "baz")
assert instance.method() == "baz"
def test_should_replace_attributes_that_are_instances_of_classes(self):
class Class1:
pass
class Class2:
class1 = Class1()
class2 = Class2()
flexmock(class2, class1="test")
assert class2.class1 == "test"
def test_replace_non_callable_instance_attributes(self):
class FooClass:
def __init__(self):
self.attribute = 1
instance1 = FooClass()
instance2 = FooClass()
flexmock(instance1, attribute=2)
flexmock(instance2, attribute=1)
assert instance1.attribute == 2
flexmock_teardown()
assert instance1.attribute == 1
def test_replace_non_callable_module_attributes(self):
flexmock(some_module, MODULE_LEVEL_ATTRIBUTE="yay")
assert some_module.MODULE_LEVEL_ATTRIBUTE == "yay"
flexmock_teardown()
assert some_module.MODULE_LEVEL_ATTRIBUTE == "test"
def test_replace_non_callable_class_attributes(self):
class FooClass:
attribute = 1
instance1 = FooClass()
instance2 = FooClass()
flexmock(instance1, attribute=2)
assert instance1.attribute == 2
assert instance2.attribute == 1
flexmock_teardown()
assert instance1.attribute == 1
def test_fake_object_takes_properties(self):
fake1 = flexmock(bar=property(lambda self: "baz"))
fake2 = flexmock(foo=property(lambda self: "baz"))
assert fake1.bar == "baz"
assert fake2.foo == "baz"
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