def test_independent_item_expirations(self, tmpdir, monkeypatch):
cache = suds.cache.FileCache(tmpdir.strpath, days=1)
cache.put("unga1", value_p1)
cache.put("unga2", value_p2)
cache.put("unga3", value_f2)
filepath1 = cache._FileCache__filename("unga1")
filepath2 = cache._FileCache__filename("unga2")
filepath3 = cache._FileCache__filename("unga3")
file_timestamp1 = os.path.getctime(filepath1)
file_timestamp2 = file_timestamp1 + 10 * 60 # in seconds
file_timestamp3 = file_timestamp1 + 20 * 60 # in seconds
file_time1 = datetime.datetime.fromtimestamp(file_timestamp1)
file_time1_expiration = file_time1 + cache.duration
original_getctime = os.path.getctime
def mock_getctime(path):
if path == filepath2:
return file_timestamp2
if path == filepath3:
return file_timestamp3
return original_getctime(path)
timedelta = datetime.timedelta
monkeypatch.setattr(os.path, "getctime", mock_getctime)
monkeypatch.setattr(datetime, "datetime", MockDateTime)
MockDateTime.mock_value = file_time1_expiration + timedelta(minutes=15)
assert cache._getf("unga2") is None
assert os.path.isfile(filepath1)
assert not os.path.isfile(filepath2)
assert os.path.isfile(filepath3)
cache._getf("unga3").close()
assert os.path.isfile(filepath1)
assert not os.path.isfile(filepath2)
assert os.path.isfile(filepath3)
MockDateTime.mock_value = file_time1_expiration + timedelta(minutes=25)
assert cache._getf("unga1") is None
assert not os.path.isfile(filepath1)
assert not os.path.isfile(filepath2)
assert os.path.isfile(filepath3)
assert cache._getf("unga3") is None
assert not os.path.isfile(filepath1)
assert not os.path.isfile(filepath2)
assert not os.path.isfile(filepath3)
def test_independent_item_expirations(self, tmpdir, monkeypatch):
cache = suds.cache.FileCache(tmpdir.strpath, days=1)
cache.put("unga1", value_p1)
cache.put("unga2", value_p2)
cache.put("unga3", value_f2)
filepath1 = cache._FileCache__filename("unga1")
filepath2 = cache._FileCache__filename("unga2")
filepath3 = cache._FileCache__filename("unga3")
file_timestamp1 = os.path.getctime(filepath1)
file_timestamp2 = file_timestamp1 + 10 * 60 # in seconds
file_timestamp3 = file_timestamp1 + 20 * 60 # in seconds
file_time1 = datetime.datetime.fromtimestamp(file_timestamp1)
file_time1_expiration = file_time1 + cache.duration
original_getctime = os.path.getctime
def mock_getctime(path):
if path == filepath2:
return file_timestamp2
if path == filepath3:
return file_timestamp3
return original_getctime(path)
timedelta = datetime.timedelta
monkeypatch.setattr(os.path, "getctime", mock_getctime)
monkeypatch.setattr(datetime, "datetime", MockDateTime)
MockDateTime.mock_value = file_time1_expiration + timedelta(minutes=15)
assert cache._getf("unga2") is None
assert os.path.isfile(filepath1)
assert not os.path.isfile(filepath2)
assert os.path.isfile(filepath3)
cache._getf("unga3").close()
assert os.path.isfile(filepath1)
assert not os.path.isfile(filepath2)
assert os.path.isfile(filepath3)
MockDateTime.mock_value = file_time1_expiration + timedelta(minutes=25)
assert cache._getf("unga1") is None
assert not os.path.isfile(filepath1)
assert not os.path.isfile(filepath2)
assert os.path.isfile(filepath3)
assert cache._getf("unga3") is None
assert not os.path.isfile(filepath1)
assert not os.path.isfile(filepath2)
assert not os.path.isfile(filepath3)
def item_expiration_test_worker(cache, id, monkeypatch, current_time,
expect_remove):
"""
Test how a FileCache & its derived classes expire their item entries.
Facts tested:
* 0 duration should cause cache items never to expire.
* Expired item files should be automatically removed from the cache
folder.
* Negative durations should be treated the same as positive ones.
Requirements on the passed cache object:
* Configures with the correct duration for this test.
* Contains a valid cached item with the given id and its ctime
timestamp + cache.duration must fall into the valid datetime.datetime
value range.
* Must use only public & protected FileCache interfaces to access its
cache item data files.
'current_time' values are expected to be either datetime.datetime or
datetime.timedelta instances with the latter interpreted relative to
the test file's expected expiration time.
"""
assert isinstance(cache, suds.cache.FileCache)
filepath = cache._FileCache__filename(id)
assert os.path.isfile(filepath)
file_timestamp = os.path.getctime(filepath)
file_time = datetime.datetime.fromtimestamp(file_timestamp)
MockDateTime.mock_counter = 0
if isinstance(current_time, datetime.timedelta):
expire_time = file_time + cache.duration
MockDateTime.mock_value = expire_time + current_time
else:
MockDateTime.mock_value = current_time
monkeypatch.setattr(datetime, "datetime", MockDateTime)
assert (cache._getf(id) is None) == expect_remove
monkeypatch.undo()
if cache.duration:
assert MockDateTime.mock_counter == 1
else:
assert MockDateTime.mock_counter == 0
assert os.path.isfile(filepath) == (not expect_remove)
def item_expiration_test_worker(cache, id, monkeypatch, current_time,
expect_remove):
"""
Test how a FileCache & its derived classes expire their item entries.
Facts tested:
* 0 duration should cause cache items never to expire.
* Expired item files should be automatically removed from the cache
folder.
* Negative durations should be treated the same as positive ones.
Requirements on the passed cache object:
* Configures with the correct duration for this test.
* Contains a valid cached item with the given id and its ctime
timestamp + cache.duration must fall into the valid datetime.datetime
value range.
* Must use only public & protected FileCache interfaces to access its
cache item data files.
'current_time' values are expected to be either datetime.datetime or
datetime.timedelta instances with the latter interpreted relative to
the test file's expected expiration time.
"""
assert isinstance(cache, suds.cache.FileCache)
filepath = cache._FileCache__filename(id)
assert os.path.isfile(filepath)
file_timestamp = os.path.getctime(filepath)
file_time = datetime.datetime.fromtimestamp(file_timestamp)
MockDateTime.mock_counter = 0
if isinstance(current_time, datetime.timedelta):
expire_time = file_time + cache.duration
MockDateTime.mock_value = expire_time + current_time
else:
MockDateTime.mock_value = current_time
monkeypatch.setattr(datetime, "datetime", MockDateTime)
assert (cache._getf(id) is None) == expect_remove
monkeypatch.undo()
if cache.duration:
assert MockDateTime.mock_counter == 1
else:
assert MockDateTime.mock_counter == 0
assert os.path.isfile(filepath) == (not expect_remove)
