コード例 #1
0
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):
        with self.app.test_request_context():

            @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):
        with self.app.test_request_context():

            @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)

            time.sleep(1)

            assert big_foo(5, 2) == result
            assert big_foo(5, 2) == result
            assert big_foo(5, 3) != result

            self.cache.delete_memoized('big_foo')

            assert big_foo(5, 2) != result

    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):
        with self.app.test_request_context():

            @self.app.route('/')
            @self.cache.cached(5)
            def cached_view():
                return str(time.time())

            assert hasattr(cached_view, "cache_key")
            assert isinstance(cached_view.cache_key, basestring)

            tc = self.app.test_client()

            rv = tc.get('/')
            the_time = rv.data

            cache_data = self.cache.get(cached_view.cache_key)
            assert the_time == cache_data

    def test_12_make_cache_key_function_property(self):
        with self.app.test_request_context():

            @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(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(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):
        with self.app.test_request_context():

            @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
コード例 #2
0
ファイル: test_cache.py プロジェクト: sean-/flask-cache
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)
            
            time.sleep(1)
            
            assert big_foo(5, 2) == result
            
            self.cache.delete_memoized('big_foo')
            
            assert big_foo(5, 2) != result
コード例 #3
0
ファイル: test_cache.py プロジェクト: dmitryon/flask-cache
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)
            
            time.sleep(1)
            
            assert big_foo(5, 2) == result
            assert big_foo(5, 2) == result
            assert big_foo(5, 3) != result
            
            self.cache.delete_memoized('big_foo')
            
            assert big_foo(5, 2) != result


    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(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(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
コード例 #4
0
ファイル: test_cache.py プロジェクト: adorsk/flask-cache
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