class CacheTestCase(unittest.TestCase):
def _set_app_config(self, app):
app.config['CACHE_TYPE'] = 'simple'
def setUp(self):
app = Flask(__name__, template_folder=os.path.dirname(__file__))
app.debug = True
self._set_app_config(app)
self.cache = Cache(app)
self.app = app
def tearDown(self):
self.app = None
self.cache = None
self.tc = None
def test_00_set(self):
self.cache.set('hi', 'hello')
assert self.cache.get('hi') == 'hello'
def test_01_add(self):
self.cache.add('hi', 'hello')
assert self.cache.get('hi') == 'hello'
self.cache.add('hi', 'foobar')
assert self.cache.get('hi') == 'hello'
def test_02_delete(self):
self.cache.set('hi', 'hello')
self.cache.delete('hi')
assert self.cache.get('hi') is None
def test_03_cached_view(self):
@self.app.route('/')
@self.cache.cached(5)
def cached_view():
return str(time.time())
tc = self.app.test_client()
rv = tc.get('/')
the_time = rv.data.decode('utf-8')
time.sleep(2)
rv = tc.get('/')
assert the_time == rv.data.decode('utf-8')
time.sleep(5)
rv = tc.get('/')
assert the_time != rv.data.decode('utf-8')
def test_04_cached_view_unless(self):
@self.app.route('/a')
@self.cache.cached(5, unless=lambda: True)
def non_cached_view():
return str(time.time())
@self.app.route('/b')
@self.cache.cached(5, unless=lambda: False)
def cached_view():
return str(time.time())
tc = self.app.test_client()
rv = tc.get('/a')
the_time = rv.data.decode('utf-8')
time.sleep(1)
rv = tc.get('/a')
assert the_time != rv.data.decode('utf-8')
rv = tc.get('/b')
the_time = rv.data.decode('utf-8')
time.sleep(1)
rv = tc.get('/b')
assert the_time == rv.data.decode('utf-8')
def test_05_cached_function(self):
with self.app.test_request_context():
@self.cache.cached(2, key_prefix='MyBits')
def get_random_bits():
return [random.randrange(0, 2) for i in range(50)]
my_list = get_random_bits()
his_list = get_random_bits()
assert my_list == his_list
time.sleep(4)
his_list = get_random_bits()
assert my_list != his_list
def test_06_memoize(self):
with self.app.test_request_context():
@self.cache.memoize(5)
def big_foo(a, b):
return a + b + random.randrange(0, 100000)
result = big_foo(5, 2)
time.sleep(1)
assert big_foo(5, 2) == result
result2 = big_foo(5, 3)
assert result2 != result
time.sleep(6)
assert big_foo(5, 2) != result
time.sleep(1)
assert big_foo(5, 3) != result2
def test_06a_memoize(self):
self.app.config['CACHE_DEFAULT_TIMEOUT'] = 1
self.cache = Cache(self.app)
with self.app.test_request_context():
@self.cache.memoize(50)
def big_foo(a, b):
return a + b + random.randrange(0, 100000)
result = big_foo(5, 2)
time.sleep(2)
assert big_foo(5, 2) == result
def test_07_delete_memoize(self):
with self.app.test_request_context():
@self.cache.memoize(5)
def big_foo(a, b):
return a + b + random.randrange(0, 100000)
result = big_foo(5, 2)
result2 = big_foo(5, 3)
time.sleep(1)
assert big_foo(5, 2) == result
assert big_foo(5, 2) == result
assert big_foo(5, 3) != result
assert big_foo(5, 3) == result2
self.cache.delete_memoized(big_foo)
assert big_foo(5, 2) != result
assert big_foo(5, 3) != result2
def test_07b_delete_memoized_verhash(self):
with self.app.test_request_context():
@self.cache.memoize(5)
def big_foo(a, b):
return a + b + random.randrange(0, 100000)
result = big_foo(5, 2)
result2 = big_foo(5, 3)
time.sleep(1)
assert big_foo(5, 2) == result
assert big_foo(5, 2) == result
assert big_foo(5, 3) != result
assert big_foo(5, 3) == result2
self.cache.delete_memoized_verhash(big_foo)
_fname, _fname_instance = function_namespace(big_foo)
version_key = self.cache._memvname(_fname)
assert self.cache.get(version_key) is None
assert big_foo(5, 2) != result
assert big_foo(5, 3) != result2
assert self.cache.get(version_key) is not None
def test_08_delete_memoize(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a, b):
return a + b + random.randrange(0, 100000)
result_a = big_foo(5, 1)
result_b = big_foo(5, 2)
assert big_foo(5, 1) == result_a
assert big_foo(5, 2) == result_b
self.cache.delete_memoized(big_foo, 5, 2)
assert big_foo(5, 1) == result_a
assert big_foo(5, 2) != result_b
## Cleanup bigfoo 5,1 5,2 or it might conflict with
## following run if it also uses memecache
self.cache.delete_memoized(big_foo, 5, 2)
self.cache.delete_memoized(big_foo, 5, 1)
def test_09_args_memoize(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a, b):
return sum(a) + sum(b) + random.randrange(0, 100000)
result_a = big_foo([5, 3, 2], [1])
result_b = big_foo([3, 3], [3, 1])
assert big_foo([5, 3, 2], [1]) == result_a
assert big_foo([3, 3], [3, 1]) == result_b
self.cache.delete_memoized(big_foo, [5, 3, 2], [1])
assert big_foo([5, 3, 2], [1]) != result_a
assert big_foo([3, 3], [3, 1]) == result_b
## Cleanup bigfoo 5,1 5,2 or it might conflict with
## following run if it also uses memecache
self.cache.delete_memoized(big_foo, [5, 3, 2], [1])
self.cache.delete_memoized(big_foo, [3, 3], [1])
def test_10_kwargs_memoize(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a, b=None):
return a + sum(b.values()) + random.randrange(0, 100000)
result_a = big_foo(1, dict(one=1, two=2))
result_b = big_foo(5, dict(three=3, four=4))
assert big_foo(1, dict(one=1, two=2)) == result_a
assert big_foo(5, dict(three=3, four=4)) == result_b
self.cache.delete_memoized(big_foo, 1, dict(one=1, two=2))
assert big_foo(1, dict(one=1, two=2)) != result_a
assert big_foo(5, dict(three=3, four=4)) == result_b
def test_10a_kwargonly_memoize(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a=None):
if a is None:
a = 0
return a + random.random()
result_a = big_foo()
result_b = big_foo(5)
assert big_foo() == result_a
assert big_foo() < 1
assert big_foo(5) == result_b
assert big_foo(5) >= 5 and big_foo(5) < 6
def test_10a_arg_kwarg_memoize(self):
with self.app.test_request_context():
@self.cache.memoize()
def f(a, b, c=1):
return a + b + c + random.randrange(0, 100000)
assert f(1, 2) == f(1, 2, c=1)
assert f(1, 2) == f(1, 2, 1)
assert f(1, 2) == f(1, 2)
assert f(1, 2, 3) != f(1, 2)
with self.assertRaises(TypeError):
f(1)
def test_10b_classarg_memoize(self):
@self.cache.memoize()
def bar(a):
return a.value + random.random()
class Adder(object):
def __init__(self, value):
self.value = value
adder = Adder(15)
adder2 = Adder(20)
y = bar(adder)
z = bar(adder2)
assert y != z
assert bar(adder) == y
assert bar(adder) != z
adder.value = 14
assert bar(adder) == y
assert bar(adder) != z
assert bar(adder) != bar(adder2)
assert bar(adder2) == z
def test_10c_classfunc_memoize(self):
class Adder(object):
def __init__(self, initial):
self.initial = initial
@self.cache.memoize()
def add(self, b):
return self.initial + b
adder1 = Adder(1)
adder2 = Adder(2)
x = adder1.add(3)
assert adder1.add(3) == x
assert adder1.add(4) != x
assert adder1.add(3) != adder2.add(3)
def test_10d_classfunc_memoize_delete(self):
with self.app.test_request_context():
class Adder(object):
def __init__(self, initial):
self.initial = initial
@self.cache.memoize()
def add(self, b):
return self.initial + b + random.random()
adder1 = Adder(1)
adder2 = Adder(2)
a1 = adder1.add(3)
a2 = adder2.add(3)
assert a1 != a2
assert adder1.add(3) == a1
assert adder2.add(3) == a2
self.cache.delete_memoized(adder1.add)
a3 = adder1.add(3)
a4 = adder2.add(3)
self.assertNotEqual(a1, a3)
assert a1 != a3
self.assertEqual(a2, a4)
self.cache.delete_memoized(Adder.add)
a5 = adder1.add(3)
a6 = adder2.add(3)
self.assertNotEqual(a5, a6)
self.assertNotEqual(a3, a5)
self.assertNotEqual(a4, a6)
def test_10e_delete_memoize_classmethod(self):
with self.app.test_request_context():
class Mock(object):
@classmethod
@self.cache.memoize(5)
def big_foo(cls, a, b):
return a + b + random.randrange(0, 100000)
result = Mock.big_foo(5, 2)
result2 = Mock.big_foo(5, 3)
time.sleep(1)
assert Mock.big_foo(5, 2) == result
assert Mock.big_foo(5, 2) == result
assert Mock.big_foo(5, 3) != result
assert Mock.big_foo(5, 3) == result2
self.cache.delete_memoized(Mock.big_foo)
assert Mock.big_foo(5, 2) != result
assert Mock.big_foo(5, 3) != result2
def test_11_cache_key_property(self):
@self.app.route('/')
@self.cache.cached(5)
def cached_view():
return str(time.time())
assert hasattr(cached_view, "make_cache_key")
assert callable(cached_view.make_cache_key)
tc = self.app.test_client()
rv = tc.get('/')
the_time = rv.data.decode('utf-8')
with self.app.test_request_context():
cache_data = self.cache.get(cached_view.make_cache_key())
assert the_time == cache_data
def test_12_make_cache_key_function_property(self):
@self.app.route('/<foo>/<bar>')
@self.cache.memoize(5)
def cached_view(foo, bar):
return str(time.time())
assert hasattr(cached_view, "make_cache_key")
assert callable(cached_view.make_cache_key)
tc = self.app.test_client()
rv = tc.get('/a/b')
the_time = rv.data.decode('utf-8')
cache_key = cached_view.make_cache_key(cached_view.uncached,
foo=u"a",
bar=u"b")
cache_data = self.cache.get(cache_key)
assert the_time == cache_data
different_key = cached_view.make_cache_key(cached_view.uncached,
foo=u"b",
bar=u"a")
different_data = self.cache.get(different_key)
assert the_time != different_data
def test_13_cache_timeout_property(self):
@self.app.route('/')
@self.cache.memoize(5)
def cached_view1():
return str(time.time())
@self.app.route('/<foo>/<bar>')
@self.cache.memoize(10)
def cached_view2(foo, bar):
return str(time.time())
assert hasattr(cached_view1, "cache_timeout")
assert hasattr(cached_view2, "cache_timeout")
assert cached_view1.cache_timeout == 5
assert cached_view2.cache_timeout == 10
# test that this is a read-write property
cached_view1.cache_timeout = 15
cached_view2.cache_timeout = 30
assert cached_view1.cache_timeout == 15
assert cached_view2.cache_timeout == 30
tc = self.app.test_client()
rv1 = tc.get('/')
time1 = rv1.data.decode('utf-8')
time.sleep(1)
rv2 = tc.get('/a/b')
time2 = rv2.data.decode('utf-8')
# VIEW1
# it's been 1 second, cache is still active
assert time1 == tc.get('/').data.decode('utf-8')
time.sleep(16)
# it's been >15 seconds, cache is not still active
assert time1 != tc.get('/').data.decode('utf-8')
# VIEW2
# it's been >17 seconds, cache is still active
self.assertEqual(time2, tc.get('/a/b').data.decode('utf-8'))
time.sleep(30)
# it's been >30 seconds, cache is not still active
assert time2 != tc.get('/a/b').data.decode('utf-8')
def test_14_memoized_multiple_arg_kwarg_calls(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a, b, c=[1, 1], d=[1, 1]):
return sum(a) + sum(b) + sum(c) + sum(d) + random.randrange(
0, 100000)
result_a = big_foo([5, 3, 2], [1], c=[3, 3], d=[3, 3])
assert big_foo([5, 3, 2], [1], d=[3, 3], c=[3, 3]) == result_a
assert big_foo(b=[1], a=[5, 3, 2], c=[3, 3], d=[3, 3]) == result_a
assert big_foo([5, 3, 2], [1], [3, 3], [3, 3]) == result_a
def test_15_memoize_multiple_arg_kwarg_delete(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a, b, c=[1, 1], d=[1, 1]):
return sum(a) + sum(b) + sum(c) + sum(d) + random.randrange(
0, 100000)
result_a = big_foo([5, 3, 2], [1], c=[3, 3], d=[3, 3])
self.cache.delete_memoized(big_foo, [5, 3, 2], [1], [3, 3], [3, 3])
result_b = big_foo([5, 3, 2], [1], c=[3, 3], d=[3, 3])
assert result_a != result_b
self.cache.delete_memoized(big_foo, [5, 3, 2],
b=[1],
c=[3, 3],
d=[3, 3])
result_b = big_foo([5, 3, 2], [1], c=[3, 3], d=[3, 3])
assert result_a != result_b
self.cache.delete_memoized(big_foo, [5, 3, 2], [1],
c=[3, 3],
d=[3, 3])
result_a = big_foo([5, 3, 2], [1], c=[3, 3], d=[3, 3])
assert result_a != result_b
self.cache.delete_memoized(big_foo, [5, 3, 2],
b=[1],
c=[3, 3],
d=[3, 3])
result_a = big_foo([5, 3, 2], [1], c=[3, 3], d=[3, 3])
assert result_a != result_b
self.cache.delete_memoized(big_foo, [5, 3, 2], [1],
c=[3, 3],
d=[3, 3])
result_b = big_foo([5, 3, 2], [1], c=[3, 3], d=[3, 3])
assert result_a != result_b
self.cache.delete_memoized(big_foo, [5, 3, 2], [1], [3, 3], [3, 3])
result_a = big_foo([5, 3, 2], [1], c=[3, 3], d=[3, 3])
assert result_a != result_b
def test_16_memoize_kwargs_to_args(self):
with self.app.test_request_context():
def big_foo(a, b, c=None, d=None):
return sum(a) + sum(b) + random.randrange(0, 100000)
expected = (1, 2, 'foo', 'bar')
args, kwargs = self.cache._memoize_kwargs_to_args(
big_foo, 1, 2, 'foo', 'bar')
assert (args == expected)
args, kwargs = self.cache._memoize_kwargs_to_args(big_foo,
2,
'foo',
'bar',
a=1)
assert (args == expected)
args, kwargs = self.cache._memoize_kwargs_to_args(big_foo,
a=1,
b=2,
c='foo',
d='bar')
assert (args == expected)
args, kwargs = self.cache._memoize_kwargs_to_args(big_foo,
d='bar',
b=2,
a=1,
c='foo')
assert (args == expected)
args, kwargs = self.cache._memoize_kwargs_to_args(big_foo,
1,
2,
d='bar',
c='foo')
assert (args == expected)
def test_17_dict_config(self):
cache = Cache(config={'CACHE_TYPE': 'simple'})
cache.init_app(self.app)
assert cache.config['CACHE_TYPE'] == 'simple'
def test_18_dict_config_initapp(self):
cache = Cache()
cache.init_app(self.app, config={'CACHE_TYPE': 'simple'})
from werkzeug.contrib.cache import SimpleCache
assert isinstance(self.app.extensions['cache'][cache], SimpleCache)
def test_19_dict_config_both(self):
cache = Cache(config={'CACHE_TYPE': 'null'})
cache.init_app(self.app, config={'CACHE_TYPE': 'simple'})
from werkzeug.contrib.cache import SimpleCache
assert isinstance(self.app.extensions['cache'][cache], SimpleCache)
def test_20_jinja2ext_cache(self):
somevar = ''.join(
[random.choice(string.ascii_letters) for x in range(6)])
testkeys = [
make_template_fragment_key("fragment1"),
make_template_fragment_key("fragment1", vary_on=["key1"]),
make_template_fragment_key("fragment1", vary_on=["key1", somevar]),
]
delkey = make_template_fragment_key("fragment2")
with self.app.test_request_context():
#: Test if elements are cached
render_template("test_template.html", somevar=somevar, timeout=60)
for k in testkeys:
assert self.cache.get(k) == somevar
assert self.cache.get(delkey) == somevar
#: Test timeout=del to delete key
render_template("test_template.html",
somevar=somevar,
timeout="del")
for k in testkeys:
assert self.cache.get(k) == somevar
assert self.cache.get(delkey) is None
#: Test rendering templates from strings
output = render_template_string(
"""{% cache 60, "fragment3" %}{{somevar}}{% endcache %}""",
somevar=somevar)
assert self.cache.get(
make_template_fragment_key("fragment3")) == somevar
assert output == somevar
#: Test backwards compatibility
output = render_template_string(
"""{% cache 30 %}{{somevar}}{% endcache %}""", somevar=somevar)
assert self.cache.get(
make_template_fragment_key("None1")) == somevar
assert output == somevar
output = render_template_string(
"""{% cache 30, "fragment4", "fragment5"%}{{somevar}}{% endcache %}""",
somevar=somevar)
k = make_template_fragment_key("fragment4", vary_on=["fragment5"])
assert self.cache.get(k) == somevar
assert output == somevar
def test_21_cached_view_forced_update(self):
forced_update = False
def forced_update_fn():
return forced_update
@self.app.route('/a')
@self.cache.cached(5, forced_update=lambda: forced_update)
def view():
return str(time.time())
tc = self.app.test_client()
rv = tc.get('/a')
the_time = rv.data.decode('utf-8')
time.sleep(1)
rv = tc.get('/a')
assert the_time == rv.data.decode('utf-8')
forced_update = True
rv = tc.get('/a')
new_time = rv.data.decode('utf-8')
assert new_time != the_time
forced_update = False
time.sleep(1)
rv = tc.get('/a')
assert new_time == rv.data.decode('utf-8')
def test_22_memoize_forced_update(self):
with self.app.test_request_context():
forced_update = False
@self.cache.memoize(5, forced_update=lambda: forced_update)
def big_foo(a, b):
return a + b + random.randrange(0, 100000)
result = big_foo(5, 2)
time.sleep(1)
assert big_foo(5, 2) == result
forced_update = True
new_result = big_foo(5, 2)
assert new_result != result
forced_update = False
time.sleep(1)
assert big_foo(5, 2) == new_result
def test_23_init_app_sets_app_attribute(self):
cache = Cache()
cache.init_app(self.app)
assert cache.app == self.app
def test_24_generate_cache_key_from_different_view(self):
@self.app.route('/cake/<flavor>')
@self.cache.cached()
def view_cake(flavor):
# What's the cache key for apple cake?
view_cake.cake_cache_key = view_cake.make_cache_key('apple')
# print view_cake.cake_cache_key
return str(time.time())
view_cake.cake_cache_key = ''
@self.app.route('/pie/<flavor>')
@self.cache.cached()
def view_pie(flavor):
# What's the cache key for apple cake?
view_pie.cake_cache_key = view_cake.make_cache_key('apple')
# print view_pie.cake_cache_key
return str(time.time())
view_pie.cake_cache_key = ''
tc = self.app.test_client()
rv1 = tc.get('/cake/chocolate')
rv2 = tc.get('/pie/chocolate')
# print view_cake.cake_cache_key
# print view_pie.cake_cache_key
assert view_cake.cake_cache_key == view_pie.cake_cache_key
class CacheTestCase(unittest.TestCase):
def _set_app_config(self, app):
app.config['CACHE_TYPE'] = 'simple'
def setUp(self):
app = Flask(__name__, template_folder=os.path.dirname(__file__))
app.debug = True
self._set_app_config(app)
self.cache = Cache(app)
self.app = app
def tearDown(self):
self.app = None
self.cache = None
self.tc = None
def test_00_set(self):
self.cache.set('hi', 'hello')
assert self.cache.get('hi') == 'hello'
def test_01_add(self):
self.cache.add('hi', 'hello')
assert self.cache.get('hi') == 'hello'
self.cache.add('hi', 'foobar')
assert self.cache.get('hi') == 'hello'
def test_02_delete(self):
self.cache.set('hi', 'hello')
self.cache.delete('hi')
assert self.cache.get('hi') is None
def test_03_cached_view(self):
@self.app.route('/')
@self.cache.cached(5)
def cached_view():
return str(time.time())
tc = self.app.test_client()
rv = tc.get('/')
the_time = rv.data.decode('utf-8')
time.sleep(2)
rv = tc.get('/')
assert the_time == rv.data.decode('utf-8')
time.sleep(5)
rv = tc.get('/')
assert the_time != rv.data.decode('utf-8')
def test_04_cached_view_unless(self):
@self.app.route('/a')
@self.cache.cached(5, unless=lambda: True)
def non_cached_view():
return str(time.time())
@self.app.route('/b')
@self.cache.cached(5, unless=lambda: False)
def cached_view():
return str(time.time())
tc = self.app.test_client()
rv = tc.get('/a')
the_time = rv.data.decode('utf-8')
time.sleep(1)
rv = tc.get('/a')
assert the_time != rv.data.decode('utf-8')
rv = tc.get('/b')
the_time = rv.data.decode('utf-8')
time.sleep(1)
rv = tc.get('/b')
assert the_time == rv.data.decode('utf-8')
def test_05_cached_function(self):
with self.app.test_request_context():
@self.cache.cached(2, key_prefix='MyBits')
def get_random_bits():
return [random.randrange(0, 2) for i in range(50)]
my_list = get_random_bits()
his_list = get_random_bits()
assert my_list == his_list
time.sleep(4)
his_list = get_random_bits()
assert my_list != his_list
def test_06_memoize(self):
with self.app.test_request_context():
@self.cache.memoize(5)
def big_foo(a, b):
return a+b+random.randrange(0, 100000)
result = big_foo(5, 2)
time.sleep(1)
assert big_foo(5, 2) == result
result2 = big_foo(5, 3)
assert result2 != result
time.sleep(6)
assert big_foo(5, 2) != result
time.sleep(1)
assert big_foo(5, 3) != result2
def test_06a_memoize(self):
self.app.config['CACHE_DEFAULT_TIMEOUT'] = 1
self.cache = Cache(self.app)
with self.app.test_request_context():
@self.cache.memoize(50)
def big_foo(a, b):
return a+b+random.randrange(0, 100000)
result = big_foo(5, 2)
time.sleep(2)
assert big_foo(5, 2) == result
def test_07_delete_memoize(self):
with self.app.test_request_context():
@self.cache.memoize(5)
def big_foo(a, b):
return a+b+random.randrange(0, 100000)
result = big_foo(5, 2)
result2 = big_foo(5, 3)
time.sleep(1)
assert big_foo(5, 2) == result
assert big_foo(5, 2) == result
assert big_foo(5, 3) != result
assert big_foo(5, 3) == result2
self.cache.delete_memoized(big_foo)
assert big_foo(5, 2) != result
assert big_foo(5, 3) != result2
def test_07b_delete_memoized_verhash(self):
with self.app.test_request_context():
@self.cache.memoize(5)
def big_foo(a, b):
return a+b+random.randrange(0, 100000)
result = big_foo(5, 2)
result2 = big_foo(5, 3)
time.sleep(1)
assert big_foo(5, 2) == result
assert big_foo(5, 2) == result
assert big_foo(5, 3) != result
assert big_foo(5, 3) == result2
self.cache.delete_memoized_verhash(big_foo)
_fname, _fname_instance = function_namespace(big_foo)
version_key = self.cache._memvname(_fname)
assert self.cache.get(version_key) is None
assert big_foo(5, 2) != result
assert big_foo(5, 3) != result2
assert self.cache.get(version_key) is not None
def test_08_delete_memoize(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a, b):
return a+b+random.randrange(0, 100000)
result_a = big_foo(5, 1)
result_b = big_foo(5, 2)
assert big_foo(5, 1) == result_a
assert big_foo(5, 2) == result_b
self.cache.delete_memoized(big_foo, 5, 2)
assert big_foo(5, 1) == result_a
assert big_foo(5, 2) != result_b
## Cleanup bigfoo 5,1 5,2 or it might conflict with
## following run if it also uses memecache
self.cache.delete_memoized(big_foo, 5, 2)
self.cache.delete_memoized(big_foo, 5, 1)
def test_09_args_memoize(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a, b):
return sum(a)+sum(b)+random.randrange(0, 100000)
result_a = big_foo([5,3,2], [1])
result_b = big_foo([3,3], [3,1])
assert big_foo([5,3,2], [1]) == result_a
assert big_foo([3,3], [3,1]) == result_b
self.cache.delete_memoized(big_foo, [5,3,2], [1])
assert big_foo([5,3,2], [1]) != result_a
assert big_foo([3,3], [3,1]) == result_b
## Cleanup bigfoo 5,1 5,2 or it might conflict with
## following run if it also uses memecache
self.cache.delete_memoized(big_foo, [5,3,2], [1])
self.cache.delete_memoized(big_foo, [3,3], [1])
def test_10_kwargs_memoize(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a, b=None):
return a+sum(b.values())+random.randrange(0, 100000)
result_a = big_foo(1, dict(one=1,two=2))
result_b = big_foo(5, dict(three=3,four=4))
assert big_foo(1, dict(one=1,two=2)) == result_a
assert big_foo(5, dict(three=3,four=4)) == result_b
self.cache.delete_memoized(big_foo, 1, dict(one=1,two=2))
assert big_foo(1, dict(one=1,two=2)) != result_a
assert big_foo(5, dict(three=3,four=4)) == result_b
def test_10a_kwargonly_memoize(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a=None):
if a is None:
a = 0
return a+random.random()
result_a = big_foo()
result_b = big_foo(5)
assert big_foo() == result_a
assert big_foo() < 1
assert big_foo(5) == result_b
assert big_foo(5) >= 5 and big_foo(5) < 6
def test_10a_arg_kwarg_memoize(self):
with self.app.test_request_context():
@self.cache.memoize()
def f(a, b, c=1):
return a+b+c+random.randrange(0, 100000)
assert f(1,2) == f(1,2,c=1)
assert f(1,2) == f(1,2,1)
assert f(1,2) == f(1,2)
assert f(1,2,3) != f(1,2)
with self.assertRaises(TypeError):
f(1)
def test_10b_classarg_memoize(self):
@self.cache.memoize()
def bar(a):
return a.value + random.random()
class Adder(object):
def __init__(self, value):
self.value = value
adder = Adder(15)
adder2 = Adder(20)
y = bar(adder)
z = bar(adder2)
assert y != z
assert bar(adder) == y
assert bar(adder) != z
adder.value = 14
assert bar(adder) == y
assert bar(adder) != z
assert bar(adder) != bar(adder2)
assert bar(adder2) == z
def test_10c_classfunc_memoize(self):
class Adder(object):
def __init__(self, initial):
self.initial = initial
@self.cache.memoize()
def add(self, b):
return self.initial + b
adder1 = Adder(1)
adder2 = Adder(2)
x = adder1.add(3)
assert adder1.add(3) == x
assert adder1.add(4) != x
assert adder1.add(3) != adder2.add(3)
def test_10d_classfunc_memoize_delete(self):
with self.app.test_request_context():
class Adder(object):
def __init__(self, initial):
self.initial = initial
@self.cache.memoize()
def add(self, b):
return self.initial + b + random.random()
adder1 = Adder(1)
adder2 = Adder(2)
a1 = adder1.add(3)
a2 = adder2.add(3)
assert a1 != a2
assert adder1.add(3) == a1
assert adder2.add(3) == a2
self.cache.delete_memoized(adder1.add)
a3 = adder1.add(3)
a4 = adder2.add(3)
self.assertNotEqual(a1, a3)
assert a1 != a3
self.assertEqual(a2, a4)
self.cache.delete_memoized(Adder.add)
a5 = adder1.add(3)
a6 = adder2.add(3)
self.assertNotEqual(a5, a6)
self.assertNotEqual(a3, a5)
self.assertNotEqual(a4, a6)
def test_10e_delete_memoize_classmethod(self):
with self.app.test_request_context():
class Mock(object):
@classmethod
@self.cache.memoize(5)
def big_foo(cls, a, b):
return a+b+random.randrange(0, 100000)
result = Mock.big_foo(5, 2)
result2 = Mock.big_foo(5, 3)
time.sleep(1)
assert Mock.big_foo(5, 2) == result
assert Mock.big_foo(5, 2) == result
assert Mock.big_foo(5, 3) != result
assert Mock.big_foo(5, 3) == result2
self.cache.delete_memoized(Mock.big_foo)
assert Mock.big_foo(5, 2) != result
assert Mock.big_foo(5, 3) != result2
def test_11_cache_key_property(self):
@self.app.route('/')
@self.cache.cached(5)
def cached_view():
return str(time.time())
assert hasattr(cached_view, "make_cache_key")
assert callable(cached_view.make_cache_key)
tc = self.app.test_client()
rv = tc.get('/')
the_time = rv.data.decode('utf-8')
with self.app.test_request_context():
cache_data = self.cache.get(cached_view.make_cache_key())
assert the_time == cache_data
def test_12_make_cache_key_function_property(self):
@self.app.route('/<foo>/<bar>')
@self.cache.memoize(5)
def cached_view(foo, bar):
return str(time.time())
assert hasattr(cached_view, "make_cache_key")
assert callable(cached_view.make_cache_key)
tc = self.app.test_client()
rv = tc.get('/a/b')
the_time = rv.data.decode('utf-8')
cache_key = cached_view.make_cache_key(cached_view.uncached, foo=u"a", bar=u"b")
cache_data = self.cache.get(cache_key)
assert the_time == cache_data
different_key = cached_view.make_cache_key(cached_view.uncached, foo=u"b", bar=u"a")
different_data = self.cache.get(different_key)
assert the_time != different_data
def test_13_cache_timeout_property(self):
@self.app.route('/')
@self.cache.memoize(5)
def cached_view1():
return str(time.time())
@self.app.route('/<foo>/<bar>')
@self.cache.memoize(10)
def cached_view2(foo, bar):
return str(time.time())
assert hasattr(cached_view1, "cache_timeout")
assert hasattr(cached_view2, "cache_timeout")
assert cached_view1.cache_timeout == 5
assert cached_view2.cache_timeout == 10
# test that this is a read-write property
cached_view1.cache_timeout = 15
cached_view2.cache_timeout = 30
assert cached_view1.cache_timeout == 15
assert cached_view2.cache_timeout == 30
tc = self.app.test_client()
rv1 = tc.get('/')
time1 = rv1.data.decode('utf-8')
time.sleep(1)
rv2 = tc.get('/a/b')
time2 = rv2.data.decode('utf-8')
# VIEW1
# it's been 1 second, cache is still active
assert time1 == tc.get('/').data.decode('utf-8')
time.sleep(16)
# it's been >15 seconds, cache is not still active
assert time1 != tc.get('/').data.decode('utf-8')
# VIEW2
# it's been >17 seconds, cache is still active
self.assertEqual(time2, tc.get('/a/b').data.decode('utf-8'))
time.sleep(30)
# it's been >30 seconds, cache is not still active
assert time2 != tc.get('/a/b').data.decode('utf-8')
def test_14_memoized_multiple_arg_kwarg_calls(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a, b,c=[1,1],d=[1,1]):
return sum(a)+sum(b)+sum(c)+sum(d)+random.randrange(0, 100000)
result_a = big_foo([5,3,2], [1], c=[3,3], d=[3,3])
assert big_foo([5,3,2], [1], d=[3,3], c=[3,3]) == result_a
assert big_foo(b=[1],a=[5,3,2],c=[3,3],d=[3,3]) == result_a
assert big_foo([5,3,2], [1], [3,3], [3,3]) == result_a
def test_15_memoize_multiple_arg_kwarg_delete(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a, b,c=[1,1],d=[1,1]):
return sum(a)+sum(b)+sum(c)+sum(d)+random.randrange(0, 100000)
result_a = big_foo([5,3,2], [1], c=[3,3], d=[3,3])
self.cache.delete_memoized(big_foo, [5,3,2],[1],[3,3],[3,3])
result_b = big_foo([5,3,2], [1], c=[3,3], d=[3,3])
assert result_a != result_b
self.cache.delete_memoized(big_foo, [5,3,2],b=[1],c=[3,3],d=[3,3])
result_b = big_foo([5,3,2], [1], c=[3,3], d=[3,3])
assert result_a != result_b
self.cache.delete_memoized(big_foo, [5,3,2],[1],c=[3,3],d=[3,3])
result_a = big_foo([5,3,2], [1], c=[3,3], d=[3,3])
assert result_a != result_b
self.cache.delete_memoized(big_foo, [5,3,2],b=[1],c=[3,3],d=[3,3])
result_a = big_foo([5,3,2], [1], c=[3,3], d=[3,3])
assert result_a != result_b
self.cache.delete_memoized(big_foo, [5,3,2],[1],c=[3,3],d=[3,3])
result_b = big_foo([5,3,2], [1], c=[3,3], d=[3,3])
assert result_a != result_b
self.cache.delete_memoized(big_foo, [5,3,2],[1],[3,3],[3,3])
result_a = big_foo([5,3,2], [1], c=[3,3], d=[3,3])
assert result_a != result_b
def test_16_memoize_kwargs_to_args(self):
with self.app.test_request_context():
def big_foo(a, b, c=None, d=None):
return sum(a)+sum(b)+random.randrange(0, 100000)
expected = (1,2,'foo','bar')
args, kwargs = self.cache._memoize_kwargs_to_args(big_foo, 1,2,'foo','bar')
assert (args == expected)
args, kwargs = self.cache._memoize_kwargs_to_args(big_foo, 2,'foo','bar',a=1)
assert (args == expected)
args, kwargs = self.cache._memoize_kwargs_to_args(big_foo, a=1,b=2,c='foo',d='bar')
assert (args == expected)
args, kwargs = self.cache._memoize_kwargs_to_args(big_foo, d='bar',b=2,a=1,c='foo')
assert (args == expected)
args, kwargs = self.cache._memoize_kwargs_to_args(big_foo, 1,2,d='bar',c='foo')
assert (args == expected)
def test_17_dict_config(self):
cache = Cache(config={'CACHE_TYPE': 'simple'})
cache.init_app(self.app)
assert cache.config['CACHE_TYPE'] == 'simple'
def test_18_dict_config_initapp(self):
cache = Cache()
cache.init_app(self.app, config={'CACHE_TYPE': 'simple'})
from werkzeug.contrib.cache import SimpleCache
assert isinstance(self.app.extensions['cache'][cache], SimpleCache)
def test_19_dict_config_both(self):
cache = Cache(config={'CACHE_TYPE': 'null'})
cache.init_app(self.app, config={'CACHE_TYPE': 'simple'})
from werkzeug.contrib.cache import SimpleCache
assert isinstance(self.app.extensions['cache'][cache], SimpleCache)
def test_20_jinja2ext_cache(self):
somevar = ''.join([random.choice(string.ascii_letters) for x in range(6)])
testkeys = [
make_template_fragment_key("fragment1"),
make_template_fragment_key("fragment1", vary_on=["key1"]),
make_template_fragment_key("fragment1", vary_on=["key1", somevar]),
]
delkey = make_template_fragment_key("fragment2")
with self.app.test_request_context():
#: Test if elements are cached
render_template("test_template.html", somevar=somevar, timeout=60)
for k in testkeys:
assert self.cache.get(k) == somevar
assert self.cache.get(delkey) == somevar
#: Test timeout=del to delete key
render_template("test_template.html", somevar=somevar, timeout="del")
for k in testkeys:
assert self.cache.get(k) == somevar
assert self.cache.get(delkey) is None
#: Test rendering templates from strings
output = render_template_string(
"""{% cache 60, "fragment3" %}{{somevar}}{% endcache %}""",
somevar=somevar
)
assert self.cache.get(make_template_fragment_key("fragment3")) == somevar
assert output == somevar
#: Test backwards compatibility
output = render_template_string(
"""{% cache 30 %}{{somevar}}{% endcache %}""",
somevar=somevar)
assert self.cache.get(make_template_fragment_key("None1")) == somevar
assert output == somevar
output = render_template_string(
"""{% cache 30, "fragment4", "fragment5"%}{{somevar}}{% endcache %}""",
somevar=somevar)
k = make_template_fragment_key("fragment4", vary_on=["fragment5"])
assert self.cache.get(k) == somevar
assert output == somevar
def test_21_cached_view_forced_update(self):
forced_update = False
def forced_update_fn():
return forced_update
@self.app.route('/a')
@self.cache.cached(5, forced_update=lambda: forced_update)
def view():
return str(time.time())
tc = self.app.test_client()
rv = tc.get('/a')
the_time = rv.data.decode('utf-8')
time.sleep(1)
rv = tc.get('/a')
assert the_time == rv.data.decode('utf-8')
forced_update = True
rv = tc.get('/a')
new_time = rv.data.decode('utf-8')
assert new_time != the_time
forced_update = False
time.sleep(1)
rv = tc.get('/a')
assert new_time == rv.data.decode('utf-8')
def test_22_memoize_forced_update(self):
with self.app.test_request_context():
forced_update = False
@self.cache.memoize(5, forced_update=lambda: forced_update)
def big_foo(a, b):
return a+b+random.randrange(0, 100000)
result = big_foo(5, 2)
time.sleep(1)
assert big_foo(5, 2) == result
forced_update = True
new_result = big_foo(5, 2)
assert new_result != result
forced_update = False
time.sleep(1)
assert big_foo(5, 2) == new_result
def test_23_init_app_sets_app_attribute(self):
cache = Cache()
cache.init_app(self.app)
assert cache.app == self.app
def test_24_generate_cache_key_from_different_view(self):
@self.app.route('/cake/<flavor>')
@self.cache.cached()
def view_cake(flavor):
# What's the cache key for apple cake?
view_cake.cake_cache_key = view_cake.make_cache_key('apple')
# print view_cake.cake_cache_key
return str(time.time())
view_cake.cake_cache_key = ''
@self.app.route('/pie/<flavor>')
@self.cache.cached()
def view_pie(flavor):
# What's the cache key for apple cake?
view_pie.cake_cache_key = view_cake.make_cache_key('apple')
# print view_pie.cake_cache_key
return str(time.time())
view_pie.cake_cache_key = ''
tc = self.app.test_client()
rv1 = tc.get('/cake/chocolate')
rv2 = tc.get('/pie/chocolate')
# print view_cake.cake_cache_key
# print view_pie.cake_cache_key
assert view_cake.cake_cache_key == view_pie.cake_cache_key
class CacheTestCase(unittest.TestCase):
def _set_app_config(self, app):
app.config['CACHE_TYPE'] = 'simple'
def setUp(self):
app = Flask(__name__)
app.debug = True
self._set_app_config(app)
self.cache = Cache(app)
self.app = app
def tearDown(self):
self.app = None
self.cache = None
self.tc = None
def test_00_set(self):
self.cache.set('hi', 'hello')
assert self.cache.get('hi') == 'hello'
def test_01_add(self):
self.cache.add('hi', 'hello')
assert self.cache.get('hi') == 'hello'
self.cache.add('hi', 'foobar')
assert self.cache.get('hi') == 'hello'
def test_02_delete(self):
self.cache.set('hi', 'hello')
self.cache.delete('hi')
assert self.cache.get('hi') is None
def test_03_cached_view(self):
@self.app.route('/')
@self.cache.cached(5)
def cached_view():
return str(time.time())
tc = self.app.test_client()
rv = tc.get('/')
the_time = rv.data
time.sleep(2)
rv = tc.get('/')
assert the_time == rv.data
time.sleep(5)
rv = tc.get('/')
assert the_time != rv.data
def test_04_cached_view_unless(self):
@self.app.route('/a')
@self.cache.cached(5, unless=lambda: True)
def non_cached_view():
return str(time.time())
@self.app.route('/b')
@self.cache.cached(5, unless=lambda: False)
def cached_view():
return str(time.time())
tc = self.app.test_client()
rv = tc.get('/a')
the_time = rv.data
time.sleep(1)
rv = tc.get('/a')
assert the_time != rv.data
rv = tc.get('/b')
the_time = rv.data
time.sleep(1)
rv = tc.get('/b')
assert the_time == rv.data
def test_05_cached_function(self):
with self.app.test_request_context():
@self.cache.cached(2, key_prefix='MyBits')
def get_random_bits():
return [random.randrange(0, 2) for i in range(50)]
my_list = get_random_bits()
his_list = get_random_bits()
assert my_list == his_list
time.sleep(4)
his_list = get_random_bits()
assert my_list != his_list
def test_06_memoize(self):
with self.app.test_request_context():
@self.cache.memoize(5)
def big_foo(a, b):
return a+b+random.randrange(0, 100000)
result = big_foo(5, 2)
time.sleep(1)
assert big_foo(5, 2) == result
result2 = big_foo(5, 3)
assert result2 != result
time.sleep(4)
assert big_foo(5, 2) != result
assert big_foo(5, 3) == result2
time.sleep(1)
assert big_foo(5, 3) != result2
def test_07_delete_memoize(self):
with self.app.test_request_context():
@self.cache.memoize(5)
def big_foo(a, b):
return a+b+random.randrange(0, 100000)
result = big_foo(5, 2)
result2 = big_foo(5, 3)
time.sleep(1)
assert big_foo(5, 2) == result
assert big_foo(5, 2) == result
assert big_foo(5, 3) != result
assert big_foo(5, 3) == result2
self.cache.delete_memoized(big_foo)
assert big_foo(5, 2) != result
assert big_foo(5, 3) != result2
def test_08_delete_memoize(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a, b):
return a+b+random.randrange(0, 100000)
result_a = big_foo(5, 1)
result_b = big_foo(5, 2)
assert big_foo(5, 1) == result_a
assert big_foo(5, 2) == result_b
self.cache.delete_memoized(big_foo, 5, 2)
assert big_foo(5, 1) == result_a
assert big_foo(5, 2) != result_b
def test_09_args_memoize(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a, b):
return sum(a)+sum(b)+random.randrange(0, 100000)
result_a = big_foo([5,3,2], [1])
result_b = big_foo([3,3], [3,1])
assert big_foo([5,3,2], [1]) == result_a
assert big_foo([3,3], [3,1]) == result_b
self.cache.delete_memoized(big_foo, [5,3,2], [1])
assert big_foo([5,3,2], [1]) != result_a
assert big_foo([3,3], [3,1]) == result_b
def test_10_kwargs_memoize(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a, b=None):
return a+sum(b.values())+random.randrange(0, 100000)
result_a = big_foo(1, dict(one=1,two=2))
result_b = big_foo(5, dict(three=3,four=4))
assert big_foo(1, dict(one=1,two=2)) == result_a
assert big_foo(5, dict(three=3,four=4)) == result_b
self.cache.delete_memoized(big_foo, 1, dict(one=1,two=2))
assert big_foo(1, dict(one=1,two=2)) != result_a
assert big_foo(5, dict(three=3,four=4)) == result_b
def test_10a_kwargonly_memoize(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a=None):
if a is None:
a = 0
return a+random.random()
result_a = big_foo()
result_b = big_foo(5)
assert big_foo() == result_a
assert big_foo() < 1
assert big_foo(5) == result_b
assert big_foo(5) >= 5 and big_foo(5) < 6
def test_10a_arg_kwarg_memoize(self):
with self.app.test_request_context():
@self.cache.memoize()
def f(a, b, c=1):
return a+b+c+random.randrange(0, 100000)
assert f(1,2) == f(1,2,c=1)
assert f(1,2) == f(1,2,1)
assert f(1,2) == f(1,2)
assert f(1,2,3) != f(1,2)
with self.assertRaises(TypeError):
f(1)
def test_10b_classarg_memoize(self):
@self.cache.memoize()
def bar(a):
return a.value + random.random()
class Adder(object):
def __init__(self, value):
self.value = value
adder = Adder(15)
adder2 = Adder(20)
y = bar(adder)
z = bar(adder2)
assert y != z
assert bar(adder) == y
assert bar(adder) != z
adder.value = 14
assert bar(adder) == y
assert bar(adder) != z
assert bar(adder) != bar(adder2)
assert bar(adder2) == z
def test_10c_classfunc_memoize(self):
class Adder(object):
def __init__(self, initial):
self.initial = initial
@self.cache.memoize()
def add(self, b):
return self.initial + b
adder1 = Adder(1)
adder2 = Adder(2)
x = adder1.add(3)
assert adder1.add(3) == x
assert adder1.add(4) != x
assert adder1.add(3) != adder2.add(3)
def test_11_cache_key_property(self):
@self.app.route('/')
@self.cache.cached(5)
def cached_view():
return str(time.time())
assert hasattr(cached_view, "make_cache_key")
assert callable(cached_view.make_cache_key)
tc = self.app.test_client()
rv = tc.get('/')
the_time = rv.data
with self.app.test_request_context():
cache_data = self.cache.get(cached_view.make_cache_key())
assert the_time == cache_data
def test_12_make_cache_key_function_property(self):
@self.app.route('/<foo>/<bar>')
@self.cache.memoize(5)
def cached_view(foo, bar):
return str(time.time())
assert hasattr(cached_view, "make_cache_key")
assert callable(cached_view.make_cache_key)
tc = self.app.test_client()
rv = tc.get('/a/b')
the_time = rv.data
cache_key = cached_view.make_cache_key(cached_view.uncached, foo=u"a", bar=u"b")
cache_data = self.cache.get(cache_key)
assert the_time == cache_data
different_key = cached_view.make_cache_key(cached_view.uncached, foo=u"b", bar=u"a")
different_data = self.cache.get(different_key)
assert the_time != different_data
def test_13_cache_timeout_property(self):
@self.app.route('/')
@self.cache.memoize(5)
def cached_view1():
return str(time.time())
@self.app.route('/<foo>/<bar>')
@self.cache.memoize(10)
def cached_view2(foo, bar):
return str(time.time())
assert hasattr(cached_view1, "cache_timeout")
assert hasattr(cached_view2, "cache_timeout")
assert cached_view1.cache_timeout == 5
assert cached_view2.cache_timeout == 10
# test that this is a read-write property
cached_view1.cache_timeout = 2
cached_view2.cache_timeout = 3
assert cached_view1.cache_timeout == 2
assert cached_view2.cache_timeout == 3
tc = self.app.test_client()
rv1 = tc.get('/')
time1 = rv1.data
time.sleep(1)
rv2 = tc.get('/a/b')
time2 = rv2.data
# VIEW1
# it's been 1 second, cache is still active
assert time1 == tc.get('/').data
time.sleep(2)
# it's been 3 seconds, cache is not still active
assert time1 != tc.get('/').data
# VIEW2
# it's been 2 seconds, cache is still active
assert time2 == tc.get('/a/b').data
time.sleep(2)
# it's been 4 seconds, cache is not still active
assert time2 != tc.get('/a/b').data
def test_14_memoized_multiple_arg_kwarg_calls(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a, b,c=[1,1],d=[1,1]):
return sum(a)+sum(b)+sum(c)+sum(d)+random.randrange(0, 100000)
result_a = big_foo([5,3,2], [1], c=[3,3], d=[3,3])
assert big_foo([5,3,2], [1], d=[3,3], c=[3,3]) == result_a
assert big_foo(b=[1],a=[5,3,2],c=[3,3],d=[3,3]) == result_a
assert big_foo([5,3,2], [1], [3,3], [3,3]) == result_a
def test_15_memoize_multiple_arg_kwarg_delete(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a, b,c=[1,1],d=[1,1]):
return sum(a)+sum(b)+sum(c)+sum(d)+random.randrange(0, 100000)
result_a = big_foo([5,3,2], [1], c=[3,3], d=[3,3])
self.cache.delete_memoized(big_foo, [5,3,2],[1],[3,3],[3,3])
result_b = big_foo([5,3,2], [1], c=[3,3], d=[3,3])
assert result_a != result_b
self.cache.delete_memoized(big_foo, [5,3,2],b=[1],c=[3,3],d=[3,3])
result_b = big_foo([5,3,2], [1], c=[3,3], d=[3,3])
assert result_a != result_b
self.cache.delete_memoized(big_foo, [5,3,2],[1],c=[3,3],d=[3,3])
result_a = big_foo([5,3,2], [1], c=[3,3], d=[3,3])
assert result_a != result_b
self.cache.delete_memoized(big_foo, [5,3,2],b=[1],c=[3,3],d=[3,3])
result_a = big_foo([5,3,2], [1], c=[3,3], d=[3,3])
assert result_a != result_b
self.cache.delete_memoized(big_foo, [5,3,2],[1],c=[3,3],d=[3,3])
result_b = big_foo([5,3,2], [1], c=[3,3], d=[3,3])
assert result_a != result_b
self.cache.delete_memoized(big_foo, [5,3,2],[1],[3,3],[3,3])
result_a = big_foo([5,3,2], [1], c=[3,3], d=[3,3])
assert result_a != result_b
def test_16_memoize_kwargs_to_args(self):
with self.app.test_request_context():
def big_foo(a, b, c=None, d=None):
return sum(a)+sum(b)+random.randrange(0, 100000)
expected = (1,2,'foo','bar')
args, kwargs = self.cache.memoize_kwargs_to_args(big_foo, 1,2,'foo','bar')
assert (args == expected)
args, kwargs = self.cache.memoize_kwargs_to_args(big_foo, 2,'foo','bar',a=1)
assert (args == expected)
args, kwargs = self.cache.memoize_kwargs_to_args(big_foo, a=1,b=2,c='foo',d='bar')
assert (args == expected)
args, kwargs = self.cache.memoize_kwargs_to_args(big_foo, d='bar',b=2,a=1,c='foo')
assert (args == expected)
args, kwargs = self.cache.memoize_kwargs_to_args(big_foo, 1,2,d='bar',c='foo')
assert (args == expected)
def test_17_dict_config(self):
cache = Cache(config={'CACHE_TYPE': 'simple'})
cache.init_app(self.app)
assert cache.config['CACHE_TYPE'] == 'simple'
def test_18_dict_config_initapp(self):
cache = Cache()
cache.init_app(self.app, config={'CACHE_TYPE': 'simple'})
from werkzeug.contrib.cache import SimpleCache
assert isinstance(self.app.extensions['cache'], SimpleCache)
def test_19_dict_config_both(self):
cache = Cache(config={'CACHE_TYPE': 'null'})
cache.init_app(self.app, config={'CACHE_TYPE': 'simple'})
from werkzeug.contrib.cache import SimpleCache
assert isinstance(self.app.extensions['cache'], SimpleCache)
class CacheTestCase(unittest.TestCase):
def setUp(self):
app = Flask(__name__)
app.debug = False
app.config['CACHE_TYPE'] = 'simple'
self.cache = Cache(app)
self.app = app
def tearDown(self):
self.app = None
self.cache = None
self.tc = None
def test_00_set(self):
self.cache.set('hi', 'hello')
assert self.cache.get('hi') == 'hello'
def test_01_add(self):
self.cache.add('hi', 'hello')
assert self.cache.get('hi') == 'hello'
self.cache.add('hi', 'foobar')
assert self.cache.get('hi') == 'hello'
def test_02_delete(self):
self.cache.set('hi', 'hello')
self.cache.delete('hi')
assert self.cache.get('hi') is None
def test_03_cached_view(self):
@self.app.route('/')
@self.cache.cached(5)
def cached_view():
return str(time.time())
tc = self.app.test_client()
rv = tc.get('/')
the_time = rv.data
time.sleep(2)
rv = tc.get('/')
assert the_time == rv.data
time.sleep(5)
rv = tc.get('/')
assert the_time != rv.data
def test_04_cached_view_unless(self):
@self.app.route('/a')
@self.cache.cached(5, unless=lambda: True)
def non_cached_view():
return str(time.time())
@self.app.route('/b')
@self.cache.cached(5, unless=lambda: False)
def cached_view():
return str(time.time())
tc = self.app.test_client()
rv = tc.get('/a')
the_time = rv.data
time.sleep(1)
rv = tc.get('/a')
assert the_time != rv.data
rv = tc.get('/b')
the_time = rv.data
time.sleep(1)
rv = tc.get('/b')
assert the_time == rv.data
def test_05_cached_function(self):
with self.app.test_request_context():
@self.cache.cached(2, key_prefix='MyBits')
def get_random_bits():
return [random.randrange(0, 2) for i in range(50)]
my_list = get_random_bits()
his_list = get_random_bits()
assert my_list == his_list
time.sleep(4)
his_list = get_random_bits()
assert my_list != his_list
def test_06_memoize(self):
with self.app.test_request_context():
@self.cache.memoize(5)
def big_foo(a, b):
return a + b + random.randrange(0, 100000)
result = big_foo(5, 2)
time.sleep(1)
assert big_foo(5, 2) == result
result2 = big_foo(5, 3)
assert result2 != result
time.sleep(4)
assert big_foo(5, 2) != result
assert big_foo(5, 3) == result2
time.sleep(1)
assert big_foo(5, 3) != result2
def test_07_delete_memoize(self):
with self.app.test_request_context():
@self.cache.memoize(5)
def big_foo(a, b):
return a + b + random.randrange(0, 100000)
result = big_foo(5, 2)
result2 = big_foo(5, 3)
time.sleep(1)
assert big_foo(5, 2) == result
assert big_foo(5, 2) == result
assert big_foo(5, 3) != result
assert big_foo(5, 3) == result2
self.cache.delete_memoized(big_foo)
assert big_foo(5, 2) != result
assert big_foo(5, 3) != result2
def test_08_delete_memoize(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a, b):
return a + b + random.randrange(0, 100000)
result_a = big_foo(5, 1)
result_b = big_foo(5, 2)
assert big_foo(5, 1) == result_a
assert big_foo(5, 2) == result_b
self.cache.delete_memoized(big_foo, 5, 2)
assert big_foo(5, 1) == result_a
assert big_foo(5, 2) != result_b
def test_09_args_memoize(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a, b):
return sum(a) + sum(b) + random.randrange(0, 100000)
result_a = big_foo([5, 3, 2], [1])
result_b = big_foo([3, 3], [3, 1])
assert big_foo([5, 3, 2], [1]) == result_a
assert big_foo([3, 3], [3, 1]) == result_b
self.cache.delete_memoized(big_foo, [5, 3, 2], [1])
assert big_foo([5, 3, 2], [1]) != result_a
assert big_foo([3, 3], [3, 1]) == result_b
def test_10_kwargs_memoize(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a, b=None):
return a + sum(b.values()) + random.randrange(0, 100000)
result_a = big_foo(1, dict(one=1, two=2))
result_b = big_foo(5, dict(three=3, four=4))
assert big_foo(1, dict(one=1, two=2)) == result_a
assert big_foo(5, dict(three=3, four=4)) == result_b
self.cache.delete_memoized(big_foo, 1, dict(one=1, two=2))
assert big_foo(1, dict(one=1, two=2)) != result_a
assert big_foo(5, dict(three=3, four=4)) == result_b
def test_10a_kwargonly_memoize(self):
@self.cache.memoize()
def big_foo(a=None):
if a is None:
a = 0
return a + random.random()
result_a = big_foo()
result_b = big_foo(5)
assert big_foo() == result_a
assert big_foo() < 1
assert big_foo(5) == result_b
assert big_foo(5) >= 5 and big_foo(5) < 6
def test_10a_arg_kwarg_memoize(self):
@self.cache.memoize()
def f(a, b=0):
pass
f(1)
f(1)
def test_10b_classarg_memoize(self):
@self.cache.memoize()
def bar(a):
return a.value + random.random()
class Adder(object):
def __init__(self, value):
self.value = value
adder = Adder(15)
adder2 = Adder(20)
y = bar(adder)
z = bar(adder2)
assert y != z
assert bar(adder) == y
assert bar(adder) != z
adder.value = 14
assert bar(adder) == y
assert bar(adder) != z
assert bar(adder) != bar(adder2)
assert bar(adder2) == z
def test_10c_classfunc_memoize(self):
class Adder(object):
def __init__(self, initial):
self.initial = initial
@self.cache.memoize()
def add(self, b):
return self.initial + b
adder1 = Adder(1)
adder2 = Adder(2)
x = adder1.add(3)
assert adder1.add(3) == x
assert adder1.add(4) != x
assert adder1.add(3) != adder2.add(3)
def test_11_cache_key_property(self):
@self.app.route('/')
@self.cache.cached(5)
def cached_view():
return str(time.time())
assert hasattr(cached_view, "make_cache_key")
assert callable(cached_view.make_cache_key)
tc = self.app.test_client()
rv = tc.get('/')
the_time = rv.data
with self.app.test_request_context():
cache_data = self.cache.get(cached_view.make_cache_key())
assert the_time == cache_data
def test_12_make_cache_key_function_property(self):
@self.app.route('/<foo>/<bar>')
@self.cache.memoize(5)
def cached_view(foo, bar):
return str(time.time())
assert hasattr(cached_view, "make_cache_key")
assert callable(cached_view.make_cache_key)
tc = self.app.test_client()
rv = tc.get('/a/b')
the_time = rv.data
cache_key = cached_view.make_cache_key(cached_view.uncached,
foo=u"a",
bar=u"b")
cache_data = self.cache.get(cache_key)
assert the_time == cache_data
different_key = cached_view.make_cache_key(cached_view.uncached,
foo=u"b",
bar=u"a")
different_data = self.cache.get(different_key)
assert the_time != different_data
def test_13_cache_timeout_property(self):
@self.app.route('/')
@self.cache.memoize(5)
def cached_view1():
return str(time.time())
@self.app.route('/<foo>/<bar>')
@self.cache.memoize(10)
def cached_view2(foo, bar):
return str(time.time())
assert hasattr(cached_view1, "cache_timeout")
assert hasattr(cached_view2, "cache_timeout")
assert cached_view1.cache_timeout == 5
assert cached_view2.cache_timeout == 10
# test that this is a read-write property
cached_view1.cache_timeout = 2
cached_view2.cache_timeout = 3
assert cached_view1.cache_timeout == 2
assert cached_view2.cache_timeout == 3
tc = self.app.test_client()
rv1 = tc.get('/')
time1 = rv1.data
time.sleep(1)
rv2 = tc.get('/a/b')
time2 = rv2.data
# VIEW1
# it's been 1 second, cache is still active
assert time1 == tc.get('/').data
time.sleep(2)
# it's been 3 seconds, cache is not still active
assert time1 != tc.get('/').data
# VIEW2
# it's been 2 seconds, cache is still active
assert time2 == tc.get('/a/b').data
time.sleep(2)
# it's been 4 seconds, cache is not still active
assert time2 != tc.get('/a/b').data
def test_14_memoized_multiple_arg_kwarg_calls(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a, b, c=[1, 1], d=[1, 1]):
return sum(a) + sum(b) + sum(c) + sum(d) + random.randrange(
0, 100000)
result_a = big_foo([5, 3, 2], [1], c=[3, 3], d=[3, 3])
assert big_foo([5, 3, 2], [1], d=[3, 3], c=[3, 3]) == result_a
assert big_foo(b=[1], a=[5, 3, 2], c=[3, 3], d=[3, 3]) == result_a
assert big_foo([5, 3, 2], [1], [3, 3], [3, 3]) == result_a
def test_15_memoize_multiple_arg_kwarg_delete(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a, b, c=[1, 1], d=[1, 1]):
return sum(a) + sum(b) + sum(c) + sum(d) + random.randrange(
0, 100000)
result_a = big_foo([5, 3, 2], [1], c=[3, 3], d=[3, 3])
self.cache.delete_memoized(big_foo, [5, 3, 2], [1], [3, 3], [3, 3])
result_b = big_foo([5, 3, 2], [1], c=[3, 3], d=[3, 3])
assert result_a != result_b
self.cache.delete_memoized(big_foo, [5, 3, 2],
b=[1],
c=[3, 3],
d=[3, 3])
result_b = big_foo([5, 3, 2], [1], c=[3, 3], d=[3, 3])
assert result_a != result_b
self.cache.delete_memoized(big_foo, [5, 3, 2], [1],
c=[3, 3],
d=[3, 3])
result_a = big_foo([5, 3, 2], [1], c=[3, 3], d=[3, 3])
assert result_a != result_b
self.cache.delete_memoized(big_foo, [5, 3, 2],
b=[1],
c=[3, 3],
d=[3, 3])
result_a = big_foo([5, 3, 2], [1], c=[3, 3], d=[3, 3])
assert result_a != result_b
self.cache.delete_memoized(big_foo, [5, 3, 2], [1],
c=[3, 3],
d=[3, 3])
result_b = big_foo([5, 3, 2], [1], c=[3, 3], d=[3, 3])
assert result_a != result_b
self.cache.delete_memoized(big_foo, [5, 3, 2], [1], [3, 3], [3, 3])
result_a = big_foo([5, 3, 2], [1], c=[3, 3], d=[3, 3])
assert result_a != result_b
def test_16_memoize_kwargs_to_args(self):
with self.app.test_request_context():
def big_foo(a, b, c=None, d=None):
return sum(a) + sum(b) + random.randrange(0, 100000)
expected = (1, 2, 'foo', 'bar')
args, kwargs = self.cache.memoize_kwargs_to_args(
big_foo, 1, 2, 'foo', 'bar')
assert (args == expected)
args, kwargs = self.cache.memoize_kwargs_to_args(big_foo,
2,
'foo',
'bar',
a=1)
assert (args == expected)
args, kwargs = self.cache.memoize_kwargs_to_args(big_foo,
a=1,
b=2,
c='foo',
d='bar')
assert (args == expected)
args, kwargs = self.cache.memoize_kwargs_to_args(big_foo,
d='bar',
b=2,
a=1,
c='foo')
assert (args == expected)
args, kwargs = self.cache.memoize_kwargs_to_args(big_foo,
1,
2,
d='bar',
c='foo')
assert (args == expected)
def test_17_dict_config(self):
cache = Cache(config={'CACHE_TYPE': 'simple'})
cache.init_app(self.app)
assert cache.config['CACHE_TYPE'] == 'simple'
def test_18_dict_config_initapp(self):
cache = Cache()
cache.init_app(self.app, config={'CACHE_TYPE': 'simple'})
from werkzeug.contrib.cache import SimpleCache
assert isinstance(self.app.extensions['cache'], SimpleCache)
def test_19_dict_config_both(self):
cache = Cache(config={'CACHE_TYPE': 'null'})
cache.init_app(self.app, config={'CACHE_TYPE': 'simple'})
from werkzeug.contrib.cache import SimpleCache
assert isinstance(self.app.extensions['cache'], SimpleCache)
class CacheTestCase(unittest.TestCase):
def setUp(self):
app = Flask(__name__)
app.debug = False
app.config['CACHE_TYPE'] = 'simple'
self.cache = Cache()
self.cache.init_app(app)
self.app = app
def tearDown(self):
self.app = None
self.cache = None
self.tc = None
def test_00_set(self):
self.cache.set('hi', 'hello')
assert self.cache.get('hi') == 'hello'
def test_01_add(self):
self.cache.add('hi', 'hello')
assert self.cache.get('hi') == 'hello'
self.cache.add('hi', 'foobar')
assert self.cache.get('hi') == 'hello'
def test_02_delete(self):
self.cache.set('hi', 'hello')
self.cache.delete('hi')
assert self.cache.get('hi') is None
def test_03_cached_view(self):
@self.app.route('/')
@self.cache.cached(5)
def cached_view():
return str(time.time())
tc = self.app.test_client()
rv = tc.get('/')
the_time = rv.data
time.sleep(2)
rv = tc.get('/')
assert the_time == rv.data
time.sleep(5)
rv = tc.get('/')
assert the_time != rv.data
def test_04_cached_view_unless(self):
@self.app.route('/a')
@self.cache.cached(5, unless=lambda: True)
def non_cached_view():
return str(time.time())
@self.app.route('/b')
@self.cache.cached(5, unless=lambda: False)
def cached_view():
return str(time.time())
tc = self.app.test_client()
rv = tc.get('/a')
the_time = rv.data
time.sleep(1)
rv = tc.get('/a')
assert the_time != rv.data
rv = tc.get('/b')
the_time = rv.data
time.sleep(1)
rv = tc.get('/b')
assert the_time == rv.data
def test_05_cached_function(self):
with self.app.test_request_context():
@self.cache.cached(2, key_prefix='MyBits')
def get_random_bits():
return [random.randrange(0, 2) for i in range(50)]
my_list = get_random_bits()
his_list = get_random_bits()
assert my_list == his_list
time.sleep(4)
his_list = get_random_bits()
assert my_list != his_list
def test_06_memoize(self):
with self.app.test_request_context():
@self.cache.memoize(5)
def big_foo(a, b):
return a+b+random.randrange(0, 100000)
result = big_foo(5, 2)
time.sleep(1)
assert big_foo(5, 2) == result
result2 = big_foo(5, 3)
assert result2 != result
time.sleep(4)
assert big_foo(5, 2) != result
assert big_foo(5, 3) == result2
time.sleep(1)
assert big_foo(5, 3) != result2
def test_07_delete_memoize(self):
with self.app.test_request_context():
@self.cache.memoize(5)
def big_foo(a, b):
return a+b+random.randrange(0, 100000)
result = big_foo(5, 2)
result2 = big_foo(5, 3)
time.sleep(1)
assert big_foo(5, 2) == result
assert big_foo(5, 2) == result
assert big_foo(5, 3) != result
assert big_foo(5, 3) == result2
self.cache.delete_memoized(big_foo)
assert big_foo(5, 2) != result
assert big_foo(5, 3) != result2
def test_08_delete_memoize(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a, b):
return a+b+random.randrange(0, 100000)
result_a = big_foo(5, 1)
result_b = big_foo(5, 2)
assert big_foo(5, 1) == result_a
assert big_foo(5, 2) == result_b
self.cache.delete_memoized(big_foo, 5, 2)
assert big_foo(5, 1) == result_a
assert big_foo(5, 2) != result_b
def test_09_args_memoize(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a, b):
return sum(a)+sum(b)+random.randrange(0, 100000)
result_a = big_foo([5,3,2], [1])
result_b = big_foo([3,3], [3,1])
assert big_foo([5,3,2], [1]) == result_a
assert big_foo([3,3], [3,1]) == result_b
self.cache.delete_memoized(big_foo, [5,3,2], [1])
assert big_foo([5,3,2], [1]) != result_a
assert big_foo([3,3], [3,1]) == result_b
def test_10_kwargs_memoize(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a, b=None):
return a+sum(b.values())+random.randrange(0, 100000)
result_a = big_foo(1, dict(one=1,two=2))
result_b = big_foo(5, dict(three=3,four=4))
assert big_foo(1, dict(one=1,two=2)) == result_a
assert big_foo(5, dict(three=3,four=4)) == result_b
self.cache.delete_memoized(big_foo, 1, dict(one=1,two=2))
assert big_foo(1, dict(one=1,two=2)) != result_a
assert big_foo(5, dict(three=3,four=4)) == result_b
def test_11_cache_key_property(self):
@self.app.route('/')
@self.cache.cached(5)
def cached_view():
return str(time.time())
assert hasattr(cached_view, "make_cache_key")
assert callable(cached_view.make_cache_key)
tc = self.app.test_client()
rv = tc.get('/')
the_time = rv.data
with self.app.test_request_context():
cache_data = self.cache.get(cached_view.make_cache_key())
assert the_time == cache_data
def test_12_make_cache_key_function_property(self):
@self.app.route('/<foo>/<bar>')
@self.cache.memoize(5)
def cached_view(foo, bar):
return str(time.time())
assert hasattr(cached_view, "make_cache_key")
assert callable(cached_view.make_cache_key)
tc = self.app.test_client()
rv = tc.get('/a/b')
the_time = rv.data
cache_key = cached_view.make_cache_key(cached_view.uncached, foo=u"a", bar=u"b")
cache_data = self.cache.get(cache_key)
assert the_time == cache_data
different_key = cached_view.make_cache_key(cached_view.uncached, foo=u"b", bar=u"a")
different_data = self.cache.get(different_key)
assert the_time != different_data
def test_13_cache_timeout_property(self):
@self.app.route('/')
@self.cache.memoize(5)
def cached_view1():
return str(time.time())
@self.app.route('/<foo>/<bar>')
@self.cache.memoize(10)
def cached_view2(foo, bar):
return str(time.time())
assert hasattr(cached_view1, "cache_timeout")
assert hasattr(cached_view2, "cache_timeout")
assert cached_view1.cache_timeout == 5
assert cached_view2.cache_timeout == 10
# test that this is a read-write property
cached_view1.cache_timeout = 2
cached_view2.cache_timeout = 3
assert cached_view1.cache_timeout == 2
assert cached_view2.cache_timeout == 3
tc = self.app.test_client()
rv1 = tc.get('/')
time1 = rv1.data
time.sleep(1)
rv2 = tc.get('/a/b')
time2 = rv2.data
# VIEW1
# it's been 1 second, cache is still active
assert time1 == tc.get('/').data
time.sleep(2)
# it's been 3 seconds, cache is not still active
assert time1 != tc.get('/').data
# VIEW2
# it's been 2 seconds, cache is still active
assert time2 == tc.get('/a/b').data
time.sleep(2)
# it's been 4 seconds, cache is not still active
assert time2 != tc.get('/a/b').data
def test_14_memoized_multiple_arg_kwarg_calls(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a, b,c=[1,1],d=[1,1]):
return sum(a)+sum(b)+sum(c)+sum(d)+random.randrange(0, 100000)
result_a = big_foo([5,3,2], [1], c=[3,3], d=[3,3])
assert big_foo([5,3,2], [1], d=[3,3], c=[3,3]) == result_a
assert big_foo(b=[1],a=[5,3,2],c=[3,3],d=[3,3]) == result_a
assert big_foo([5,3,2], [1], [3,3], [3,3]) == result_a
def test_15_memoize_multiple_arg_kwarg_delete(self):
with self.app.test_request_context():
@self.cache.memoize()
def big_foo(a, b,c=[1,1],d=[1,1]):
return sum(a)+sum(b)+sum(c)+sum(d)+random.randrange(0, 100000)
result_a = big_foo([5,3,2], [1], c=[3,3], d=[3,3])
self.cache.delete_memoized(big_foo, [5,3,2],[1],[3,3],[3,3])
result_b = big_foo([5,3,2], [1], c=[3,3], d=[3,3])
assert result_a != result_b
self.cache.delete_memoized(big_foo, [5,3,2],b=[1],c=[3,3],d=[3,3])
result_b = big_foo([5,3,2], [1], c=[3,3], d=[3,3])
assert result_a != result_b
self.cache.delete_memoized(big_foo, [5,3,2],[1],c=[3,3],d=[3,3])
result_a = big_foo([5,3,2], [1], c=[3,3], d=[3,3])
assert result_a != result_b
self.cache.delete_memoized(big_foo, [5,3,2],b=[1],c=[3,3],d=[3,3])
result_a = big_foo([5,3,2], [1], c=[3,3], d=[3,3])
assert result_a != result_b
self.cache.delete_memoized(big_foo, [5,3,2],[1],c=[3,3],d=[3,3])
result_b = big_foo([5,3,2], [1], c=[3,3], d=[3,3])
assert result_a != result_b
self.cache.delete_memoized(big_foo, [5,3,2],[1],[3,3],[3,3])
result_a = big_foo([5,3,2], [1], c=[3,3], d=[3,3])
assert result_a != result_b
def test_16_memoize_kwargs_to_args(self):
with self.app.test_request_context():
def big_foo(a, b, c=None, d=None):
return sum(a)+sum(b)+random.randrange(0, 100000)
expected = (1,2,'foo','bar')
args, kwargs = self.cache.memoize_kwargs_to_args(big_foo, 1,2,'foo','bar')
assert (args == expected)
args, kwargs = self.cache.memoize_kwargs_to_args(big_foo, 2,'foo','bar',a=1)
assert (args == expected)
args, kwargs = self.cache.memoize_kwargs_to_args(big_foo, a=1,b=2,c='foo',d='bar')
assert (args == expected)
args, kwargs = self.cache.memoize_kwargs_to_args(big_foo, d='bar',b=2,a=1,c='foo')
assert (args == expected)
args, kwargs = self.cache.memoize_kwargs_to_args(big_foo, 1,2,d='bar',c='foo')
assert (args == expected)
def test_17_dict_config(self):
cache = Cache(config={'CACHE_TYPE': 'simple'})
cache.init_app(self.app)
assert cache.config['CACHE_TYPE'] == 'simple'
def test_18_dict_config_initapp(self):
cache = Cache()
cache.init_app(self.app, config={'CACHE_TYPE': 'simple'})
assert cache.config['CACHE_TYPE'] == 'simple'
def test_19_dict_config_both(self):
cache = Cache(config={'CACHE_TYPE': 'null'})
cache.init_app(self.app, config={'CACHE_TYPE': 'simple'})
assert cache.config['CACHE_TYPE'] == 'simple'