def test_nested_caches():
with Cache() as c1:
with Cache() as c2:
assert Cache.get() is c2
assert len(Cache.local.stack) == 2
assert Cache.get() is c1
assert len(Cache.local.stack) == 1
assert len(Cache.local.stack) == 0
def test_css_called_twice():
f = e.css('h1')
response = create_response(example)
with Cache():
assert f(response) == f(response)
def test_cache():
with Cache() as c1:
assert cache_me(3) == '3'
assert cache_me(3) == '3'
assert Cache.get() is c1
assert len(Cache.get()) == 1
def test_cache_attribute_error():
with pytest.raises(AttributeError):
with Cache():
# create AttributeError in __exit__
del Cache.local.stack
def test_cache_unhashable():
with Cache():
assert cache_me([3]) == '[3]'
assert len(Cache.get()) == 0
