def test_get_modified():
test_obj = MPCache(1)
modified_time = time.time()
test_obj.refresh("some_key", 43, modified_time)
assert test_obj.get_modified("some_key") == modified_time
test_obj.write("some_key", 42)
assert test_obj.get_modified("some_key") <= time.time()
def test_get_keys():
test_obj = MPCache(1)
test_obj.refresh("some_key", 43, time.time())
test_obj.write("some_other_key", 42)
assert "some_key" in test_obj.get_keys()
assert "some_other_key" in test_obj.get_keys()
assert not "some_keyXYZ" in test_obj.get_keys()
def test_get_size_of_cached_data():
test_obj = MPCache(1)
modified_time = time.time()
assert test_obj.get_size_of_cached_data() == 0
test_obj.refresh("some_key", "abcd", modified_time)
assert test_obj.get_size_of_cached_data() == sys.getsizeof("abcd")
test_obj.write("some_other_key", 42)
assert test_obj.get_size_of_cached_data() == sys.getsizeof(42)+sys.getsizeof("abcd")
test_obj.write("some_other_key", 52)
assert test_obj.get_size_of_cached_data() == sys.getsizeof(52)+sys.getsizeof("abcd")
test_obj.refresh("some_key", "abcd", modified_time)
assert test_obj.get_size_of_cached_data() == sys.getsizeof(52)+sys.getsizeof("abcd")
def test_get_size_of_dirty_data():
test_obj = MPCache(1)
assert test_obj.get_size_of_dirty_data() == 0
test_obj.refresh("some_key", "abcd", time.time())
assert test_obj.get_size_of_dirty_data() == 0
test_obj.write("some_other_key", 42)
assert test_obj.get_size_of_dirty_data() == sys.getsizeof(42)
test_obj.write("some_other_key", 52)
assert test_obj.get_size_of_dirty_data() == sys.getsizeof(52)
test_obj.write("some_key", "abcd")
assert test_obj.get_size_of_dirty_data() == sys.getsizeof(52)+sys.getsizeof("abcd")
test_obj.refresh("some_other_key", 42, time.time())
assert test_obj.get_size_of_dirty_data() == sys.getsizeof("abcd")
def test_refresh():
test_obj = MPCache(1)
test_obj.refresh("some_key", 43, time.time())
test_obj.refresh("some_key",42, time.time())
assert test_obj.get_value("some_key") == 42
test_obj.refresh("some_key",43, time.time()-1000)
assert test_obj.get_value("some_key") == 42, "Refresh should not have worked since the modified time of the 'disk' entry is older than the cache entry."
assert not test_obj.is_dirty("some_key")
def test_get_value():
test_obj = MPCache(1)
test_obj.refresh("some_key", 43, time.time())
assert test_obj.get_value("some_key") == 43
test_obj.write("some_key", 42)
assert test_obj.get_value("some_key") == 42
def test_is_dirty():
test_obj = MPCache(1)
test_obj.refresh("some_key", 43, time.time())
assert not test_obj.is_dirty("some_key")
test_obj.write("some_key", 42)
assert test_obj.is_dirty("some_key")