Implemented SheerkaOntology
This commit is contained in:
Vendored
+224
-431
@@ -8,11 +8,48 @@ from cache.ListCache import ListCache
|
||||
from cache.ListIfNeededCache import ListIfNeededCache
|
||||
from cache.SetCache import SetCache
|
||||
from core.concept import Concept
|
||||
from core.global_symbols import NotFound, Removed
|
||||
|
||||
from tests.TestUsingMemoryBasedSheerka import TestUsingMemoryBasedSheerka
|
||||
from tests.cache import FakeSdp
|
||||
|
||||
|
||||
class TestCache(TestUsingMemoryBasedSheerka):
|
||||
def test_i_can_configure(self):
|
||||
cache = Cache()
|
||||
cache.configure(max_size=256,
|
||||
default="default_delegate",
|
||||
extend_exists="extend_exists_delegate",
|
||||
alt_sdp_get="alt_sdp_delegate",
|
||||
sdp=FakeSdp())
|
||||
|
||||
# Caution, in this test, I initialize default, extend_exists and alt_get_delegate with string
|
||||
# to simplify the test, but it real usage, they are lambda
|
||||
# default = lambda sdp, key: sdp.get(cache_name, key) or lambda key: func(key)
|
||||
# extend_exists = lambda sdp, key: sdp.exists(cache_name, key) or lambda key: func(key)
|
||||
# alt_sdp_get = lambda sdp, key: sdp.alt_get(cache_name, key)
|
||||
|
||||
assert cache._max_size == 256
|
||||
assert cache._default == "default_delegate"
|
||||
assert cache._extend_exists == "extend_exists_delegate"
|
||||
assert cache._alt_sdp_get == "alt_sdp_delegate"
|
||||
assert cache._sdp is not None
|
||||
|
||||
def test_i_can_auto_configure(self):
|
||||
sdp = FakeSdp(get_value=lambda cache_name, key: key + 1 if cache_name == "cache_name" else NotFound,
|
||||
extend_exists=lambda cache_name, key: True if cache_name == "cache_name" else False,
|
||||
get_alt_value=lambda cache_name, key: key + 2 if cache_name == "cache_name" else NotFound)
|
||||
|
||||
cache = Cache(sdp=sdp).auto_configure("cache_name")
|
||||
assert cache._default(cache._sdp, 10) == 11
|
||||
assert cache._extend_exists(cache._sdp, 10) == True
|
||||
assert cache._alt_sdp_get(cache._sdp, 10) == 12
|
||||
|
||||
cache = Cache(sdp=sdp).auto_configure("another_cache")
|
||||
assert cache._default(cache._sdp, 10) == NotFound
|
||||
assert cache._extend_exists(cache._sdp, 10) == False
|
||||
assert cache._alt_sdp_get(cache._sdp, 10) == NotFound
|
||||
|
||||
def test_i_can_get_an_retrieve_value_from_cache(self):
|
||||
cache = Cache()
|
||||
cache.put("key", "value")
|
||||
@@ -44,9 +81,26 @@ class TestCache(TestUsingMemoryBasedSheerka):
|
||||
assert len(cache) == maxsize
|
||||
assert not cache.has(key - maxsize)
|
||||
|
||||
def test_i_can_get_a_value_from_alt_sdp(self):
|
||||
cache = Cache(sdp=FakeSdp(get_value=lambda cache_name, key: NotFound)).auto_configure("cache_name")
|
||||
|
||||
alt_sdp = FakeSdp(get_alt_value=lambda cache_name, key: "value found !")
|
||||
assert cache.get("key", alt_sdp=alt_sdp) == "value found !"
|
||||
|
||||
# The value is now in cache
|
||||
assert cache.copy() == {'key': 'value found !'}
|
||||
|
||||
def test_i_cannot_get_a_value_from_alt_sdp_when_cache_is_cleared(self):
|
||||
cache = Cache(sdp=FakeSdp(get_value=lambda cache_name, key: NotFound)).auto_configure("cache_name")
|
||||
cache.clear()
|
||||
|
||||
alt_sdp = FakeSdp(get_alt_value=lambda cache_name, key: "value found !")
|
||||
assert cache.get("key", alt_sdp=alt_sdp) is NotFound
|
||||
assert cache.copy() == {}
|
||||
|
||||
def test_i_can_get_default_value_from_simple_cache(self):
|
||||
cache = Cache()
|
||||
assert cache.get("key") is None
|
||||
assert cache.get("key") is NotFound
|
||||
|
||||
cache = Cache(default=10)
|
||||
assert cache.get("key") == 10
|
||||
@@ -56,7 +110,12 @@ class TestCache(TestUsingMemoryBasedSheerka):
|
||||
assert cache.get("key") == "key_not_found"
|
||||
assert "key" in cache # default callable are put in cache
|
||||
|
||||
def test_i_dont_ask_the_remote_repository_twice(self):
|
||||
cache = Cache(default=lambda sdp, key: sdp.get("cache_name", key),
|
||||
sdp=FakeSdp(get_value=lambda entry, key: key + "_not_found"))
|
||||
assert cache.get("key") == "key_not_found"
|
||||
assert "key" in cache # default callable are put in cache
|
||||
|
||||
def test_i_do_not_ask_the_remote_repository_twice(self):
|
||||
nb_request = []
|
||||
|
||||
cache = Cache(default=lambda key: nb_request.append("requested"))
|
||||
@@ -64,155 +123,6 @@ class TestCache(TestUsingMemoryBasedSheerka):
|
||||
assert cache.get("key") is None
|
||||
assert len(nb_request) == 1
|
||||
|
||||
def test_i_can_put_and_retrieve_value_from_list_cache(self):
|
||||
cache = ListCache()
|
||||
|
||||
cache.put("key", "value")
|
||||
assert cache.get("key") == ["value"]
|
||||
assert len(cache) == 1
|
||||
|
||||
cache.put("key", "value2") # we can append to this list
|
||||
assert cache.get("key") == ["value", "value2"]
|
||||
assert len(cache) == 2
|
||||
|
||||
cache.put("key2", "value")
|
||||
assert cache.get("key2") == ["value"]
|
||||
assert len(cache) == 3
|
||||
|
||||
# duplicates are allowed
|
||||
cache.put("key", "value")
|
||||
assert cache.get("key") == ["value", "value2", "value"]
|
||||
assert len(cache) == 4
|
||||
|
||||
assert cache.copy() == {'key': ['value', 'value2', 'value'], 'key2': ['value']}
|
||||
|
||||
def test_i_can_put_and_retrieve_value_from_list_if_needed_cache(self):
|
||||
cache = ListIfNeededCache()
|
||||
|
||||
cache.put("key", "value")
|
||||
assert cache.get("key") == "value"
|
||||
|
||||
# second time with the same key creates a list
|
||||
cache.put("key", "value2")
|
||||
assert cache.get("key") == ["value", "value2"]
|
||||
assert len(cache) == 2
|
||||
|
||||
# third time, we now have a list
|
||||
cache.put("key", "value3")
|
||||
assert cache.get("key") == ["value", "value2", "value3"]
|
||||
assert len(cache) == 3
|
||||
|
||||
# other keys are not affected
|
||||
cache.put("key2", "value")
|
||||
assert cache.get("key2") == "value"
|
||||
assert len(cache) == 4
|
||||
|
||||
# duplicates are allowed
|
||||
cache.put("key", "value")
|
||||
assert cache.get("key") == ["value", "value2", "value3", "value"]
|
||||
assert len(cache) == 5
|
||||
|
||||
def test_i_can_put_and_retrieve_values_from_set_cache(self):
|
||||
cache = SetCache()
|
||||
|
||||
cache.put("key", "value")
|
||||
assert cache.get("key") == {"value"}
|
||||
assert len(cache) == 1
|
||||
|
||||
# we can add to this set
|
||||
cache.put("key", "value2")
|
||||
assert cache.get("key") == {"value", "value2"}
|
||||
assert len(cache) == 2
|
||||
|
||||
# other keys are not affected
|
||||
cache.put("key2", "value")
|
||||
assert cache.get("key2") == {"value"}
|
||||
assert len(cache) == 3
|
||||
|
||||
# duplicates are removed
|
||||
cache.put("key", "value")
|
||||
assert cache.get("key") == {"value", "value2"}
|
||||
assert len(cache) == 3
|
||||
|
||||
assert cache.copy() == {'key': {'value', 'value2'}, 'key2': {'value'}}
|
||||
|
||||
def test_i_can_put_and_retrieve_value_from_dictionary_cache(self):
|
||||
cache = DictionaryCache()
|
||||
|
||||
# # key must be None
|
||||
# with pytest.raises(KeyError):
|
||||
# cache.put("key", None)
|
||||
#
|
||||
# # value must be a dictionary
|
||||
# with pytest.raises(ValueError):
|
||||
# cache.put(True, "value")
|
||||
|
||||
entry = {"key": "value", "key2": ["value21", "value22"]}
|
||||
cache.put(False, entry)
|
||||
assert len(cache) == 3
|
||||
assert id(cache._cache) == id(entry)
|
||||
assert cache.get("key") == "value"
|
||||
assert cache.get("key2") == ["value21", "value22"]
|
||||
|
||||
# I can append values
|
||||
cache.put(True, {"key": "another_value", "key3": "value3"})
|
||||
assert len(cache) == 4
|
||||
assert cache.get("key") == "another_value"
|
||||
assert cache.get("key2") == ["value21", "value22"]
|
||||
assert cache.get("key3") == "value3"
|
||||
|
||||
# I can reset
|
||||
entry = {"key": "value", "key2": ["value21", "value22"]}
|
||||
cache.put(False, entry)
|
||||
assert len(cache) == 3
|
||||
assert id(cache._cache) == id(entry)
|
||||
assert cache.get("key") == "value"
|
||||
assert cache.get("key2") == ["value21", "value22"]
|
||||
|
||||
assert cache.copy() == {'key': 'value', 'key2': ['value21', 'value22']}
|
||||
|
||||
def test_i_can_put_and_retrieve_values_from_inc_cache(self):
|
||||
cache = IncCache()
|
||||
|
||||
assert cache.get("key") == 1
|
||||
assert cache.get("key") == 2
|
||||
assert cache.get("key") == 3
|
||||
assert cache.get("key2") == 1
|
||||
assert cache.get("key2") == 2
|
||||
|
||||
cache.put("key", 100)
|
||||
assert cache.get("key") == 101
|
||||
|
||||
assert cache.copy() == {'key': 101, 'key2': 2}
|
||||
|
||||
@pytest.mark.parametrize("key", [
|
||||
None,
|
||||
"something"
|
||||
])
|
||||
def test_keys_have_constraints_when_dictionary_cache(self, key):
|
||||
cache = DictionaryCache()
|
||||
with pytest.raises(KeyError):
|
||||
cache.put(key, None)
|
||||
|
||||
@pytest.mark.parametrize("value", [
|
||||
None,
|
||||
"something"
|
||||
])
|
||||
def test_values_have_constraints_when_dictionary_cache(self, value):
|
||||
cache = DictionaryCache()
|
||||
with pytest.raises(ValueError):
|
||||
cache.put(True, value)
|
||||
|
||||
def test_i_can_append_to_a_dictionary_cache_even_if_it_s_new(self):
|
||||
cache = DictionaryCache()
|
||||
|
||||
entry = {"key": "value", "key2": ["value21", "value22"]}
|
||||
cache.put(True, entry)
|
||||
assert len(cache) == 3
|
||||
assert id(cache._cache) != id(entry)
|
||||
assert cache.get("key") == "value"
|
||||
assert cache.get("key2") == ["value21", "value22"]
|
||||
|
||||
def test_i_can_update_from_simple_cache(self):
|
||||
cache = Cache()
|
||||
cache.put("key", "value")
|
||||
@@ -221,98 +131,43 @@ class TestCache(TestUsingMemoryBasedSheerka):
|
||||
assert len(cache._cache) == 1
|
||||
assert len(cache) == 1
|
||||
assert cache.get("key") == "new_value"
|
||||
assert cache.to_add == {"key"}
|
||||
assert cache.to_remove == set()
|
||||
|
||||
cache.reset_events()
|
||||
cache.update("key", "new_value", "another_key", "another_value")
|
||||
assert len(cache._cache) == 1
|
||||
assert len(cache) == 1
|
||||
assert cache.get("key") is None
|
||||
assert cache.get("key") is NotFound
|
||||
assert cache.get("another_key") == "another_value"
|
||||
assert cache.to_add == {"another_key"}
|
||||
assert cache.to_remove == {"key"}
|
||||
|
||||
with pytest.raises(KeyError):
|
||||
cache.update("wrong key", "value", "key", "value")
|
||||
|
||||
def test_i_can_update_from_list_cache(self):
|
||||
cache = ListCache()
|
||||
def test_i_can_update_when_alt_sdp_same_keys(self):
|
||||
cache = Cache(default=lambda sdp, key: sdp.get("cache_name", key),
|
||||
extend_exists=lambda sdp, key: sdp.exists("cache_name", key),
|
||||
sdp=FakeSdp(get_value=lambda cache_name, key: NotFound))
|
||||
|
||||
cache.put("key", "value")
|
||||
cache.put("key", "value2")
|
||||
cache.put("key", "value")
|
||||
cache.update("key", "value", "key", "another value")
|
||||
cache.update("key", "value", "key", "new_value", FakeSdp(extend_exists=lambda cache_name, key: True))
|
||||
|
||||
assert len(cache._cache) == 1
|
||||
assert len(cache) == 3
|
||||
assert cache.get("key") == ["another value", "value2", "value"] # only the first one is affected
|
||||
assert cache.get("key") == "new_value"
|
||||
|
||||
cache.update("key", "value2", "key2", "value2")
|
||||
assert len(cache._cache) == 2
|
||||
assert len(cache) == 3
|
||||
assert cache.get("key") == ["another value", "value"]
|
||||
assert cache.get("key2") == ["value2"]
|
||||
|
||||
cache.update("key2", "value2", "key3", "value2")
|
||||
assert len(cache._cache) == 2
|
||||
assert len(cache) == 3
|
||||
assert cache.get("key") == ["another value", "value"]
|
||||
assert cache.get("key3") == ["value2"]
|
||||
assert cache.get("key2") is None
|
||||
|
||||
with pytest.raises(KeyError):
|
||||
cache.update("wrong key", "value", "key", "value")
|
||||
|
||||
def test_i_can_update_from_list_if_needed_cache(self):
|
||||
cache = ListIfNeededCache()
|
||||
def test_i_can_update_when_alt_sdp_different_keys(self):
|
||||
cache = Cache(default=lambda sdp, key: sdp.get("cache_name", key),
|
||||
extend_exists=lambda sdp, key: sdp.exists("cache_name", key),
|
||||
sdp=FakeSdp(get_value=lambda cache_name, key: NotFound))
|
||||
|
||||
cache.put("key", "value")
|
||||
cache.put("key", "value2")
|
||||
cache.put("key", "value")
|
||||
cache.update("key", "value", "key", "another value")
|
||||
cache.update("key", "value", "key2", "value2", FakeSdp(extend_exists=lambda cache_name, key: True))
|
||||
|
||||
assert len(cache._cache) == 1
|
||||
assert len(cache) == 3
|
||||
assert cache.get("key") == ["another value", "value2", "value"] # only the first one is affected
|
||||
|
||||
cache.update("key", "value2", "key2", "value2")
|
||||
assert len(cache._cache) == 2
|
||||
assert len(cache) == 3
|
||||
assert cache.get("key") == ["another value", "value"]
|
||||
assert cache.get("key2") == "value2"
|
||||
|
||||
cache.update("key2", "value2", "key3", "value2")
|
||||
assert len(cache._cache) == 2
|
||||
assert len(cache) == 3
|
||||
assert cache.get("key") == ["another value", "value"]
|
||||
assert cache.get("key3") == "value2"
|
||||
assert cache.get("key2") is None
|
||||
|
||||
with pytest.raises(KeyError):
|
||||
cache.update("wrong key", "value", "key", "value")
|
||||
|
||||
def test_i_can_update_from_set_cache(self):
|
||||
cache = SetCache()
|
||||
|
||||
cache.put("key", "value")
|
||||
cache.put("key", "value2")
|
||||
cache.update("key", "value", "key", "another value")
|
||||
|
||||
assert len(cache._cache) == 1
|
||||
assert len(cache) == 2
|
||||
assert cache.get("key") == {"another value", "value2"}
|
||||
|
||||
cache.update("key", "value2", "key2", "value2")
|
||||
assert len(cache._cache) == 2
|
||||
assert len(cache) == 2
|
||||
assert cache.get("key") == {"another value"}
|
||||
assert cache.get("key2") == {"value2"}
|
||||
|
||||
cache.update("key", "another value", "key3", "another value")
|
||||
assert len(cache._cache) == 2
|
||||
assert len(cache) == 2
|
||||
assert cache.get("key") is None
|
||||
assert cache.get("key2") == {"value2"}
|
||||
assert cache.get("key3") == {"another value"}
|
||||
|
||||
with pytest.raises(KeyError):
|
||||
cache.update("wrong key", "value", "key", "value")
|
||||
assert cache.get("key") == Removed
|
||||
assert cache.to_add == {"key", "key2"}
|
||||
assert cache.to_remove == set()
|
||||
|
||||
@pytest.mark.parametrize("cache", [
|
||||
Cache(), ListCache(), ListIfNeededCache(), SetCache(), IncCache()
|
||||
@@ -365,21 +220,19 @@ class TestCache(TestUsingMemoryBasedSheerka):
|
||||
cache.put("key", "value")
|
||||
assert cache.exists("key")
|
||||
|
||||
def test_exists_in_dictionary_cache(self):
|
||||
cache = DictionaryCache()
|
||||
assert not cache.exists("key")
|
||||
|
||||
cache.put(True, {"key": "value"})
|
||||
assert cache.exists("key")
|
||||
|
||||
def test_exists_extend(self):
|
||||
cache = Cache(extend_exists=lambda k: True if k == "special_key" else False)
|
||||
assert not cache.exists("key")
|
||||
assert cache.exists("special_key")
|
||||
|
||||
def test_i_can_extend_exists_when_internal_sdp(self):
|
||||
cache = Cache(extend_exists=lambda sdp, k: True if k == "special_key" else False, sdp=FakeSdp)
|
||||
assert not cache.exists("key")
|
||||
assert cache.exists("special_key")
|
||||
|
||||
def test_add_concept_fills_all_dependent_caches(self):
|
||||
sheerka, context, one, two, two_2, three = self.init_concepts("one", "two", Concept("two"), "three")
|
||||
cache_manager = CacheManager(None)
|
||||
cache_manager = CacheManager(cache_only=True, sdp=None)
|
||||
|
||||
cache_manager.register_concept_cache("by_id", Cache(), lambda obj: obj.id, True)
|
||||
cache_manager.register_concept_cache("by_name", ListCache(), lambda obj: obj.name, True)
|
||||
@@ -412,53 +265,13 @@ class TestCache(TestUsingMemoryBasedSheerka):
|
||||
assert cache_manager.get("by_name", "two") == [two, two_2]
|
||||
assert cache_manager.get("by_name2", "two") == [two, two_2]
|
||||
|
||||
def test_default_for_dictionary_cache(self):
|
||||
cache = DictionaryCache(default={"key": "value", "key2": "value2"})
|
||||
|
||||
assert cache.get("key") == "value"
|
||||
assert "key2" in cache
|
||||
assert len(cache) == 2
|
||||
|
||||
cache.clear()
|
||||
assert cache.get("key3") is None
|
||||
assert len(cache) == 2
|
||||
assert "key" in cache
|
||||
assert "key2" in cache
|
||||
|
||||
# default is not modified
|
||||
cache._cache["key"] = "another value" # operation that is normally not possible
|
||||
cache.clear()
|
||||
assert cache.get("key") == "value"
|
||||
|
||||
def test_default_callable_for_dictionary_cache(self):
|
||||
cache = DictionaryCache(default=lambda k: {"key": "value", "key2": "value2"})
|
||||
|
||||
assert cache.get("key") == "value"
|
||||
assert "key2" in cache
|
||||
assert len(cache) == 2
|
||||
|
||||
cache.clear()
|
||||
assert cache.get("key3") is None
|
||||
assert len(cache) == 2
|
||||
assert "key" in cache
|
||||
assert "key2" in cache
|
||||
|
||||
def test_dictionary_cache_cannot_be_null(self):
|
||||
cache = DictionaryCache(default=lambda k: None)
|
||||
assert cache.get("key") is None
|
||||
assert cache._cache == {}
|
||||
|
||||
cache = DictionaryCache(default=None)
|
||||
assert cache.get("key") is None
|
||||
assert cache._cache == {}
|
||||
|
||||
@pytest.mark.parametrize("cache, default, new_value, expected", [
|
||||
(ListCache(), lambda k: None, "value", ["value"]),
|
||||
(ListCache(), lambda k: NotFound, "value", ["value"]),
|
||||
(ListCache(), lambda k: ["value"], "value", ["value", "value"]),
|
||||
(ListIfNeededCache(), lambda k: None, "value", "value"),
|
||||
(ListIfNeededCache(), lambda k: NotFound, "value", "value"),
|
||||
(ListIfNeededCache(), lambda k: "value", "value1", ["value", "value1"]),
|
||||
(ListIfNeededCache(), lambda k: ["value1", "value2"], "value1", ["value1", "value2", "value1"]),
|
||||
(SetCache(), lambda k: None, "value", {"value"}),
|
||||
(SetCache(), lambda k: NotFound, "value", {"value"}),
|
||||
(SetCache(), lambda k: {"value"}, "value", {"value"}),
|
||||
(SetCache(), lambda k: {"value1"}, "value2", {"value1", "value2"}),
|
||||
])
|
||||
@@ -469,7 +282,7 @@ class TestCache(TestUsingMemoryBasedSheerka):
|
||||
assert cache.get("key") == expected
|
||||
|
||||
def test_default_is_called_before_updating_simple_cache(self):
|
||||
cache = Cache(default=lambda k: None)
|
||||
cache = Cache(default=lambda k: NotFound)
|
||||
with pytest.raises(KeyError):
|
||||
cache.update("old_key", "old_value", "new_key", "new_value")
|
||||
|
||||
@@ -477,180 +290,70 @@ class TestCache(TestUsingMemoryBasedSheerka):
|
||||
cache.update("old_key", "old_value", "new_key", "new_value")
|
||||
assert cache.get("new_key") == "new_value"
|
||||
|
||||
def test_default_is_called_before_updating_list_cache(self):
|
||||
cache = ListCache(default=lambda k: None)
|
||||
with pytest.raises(KeyError):
|
||||
cache.update("old_key", "old_value", "new_key", "new_value")
|
||||
|
||||
cache = ListCache(default=lambda k: ["old_value", "other old value"])
|
||||
cache.update("old_key", "old_value", "old_key", "new_value")
|
||||
assert cache.get("old_key") == ["new_value", "other old value"]
|
||||
|
||||
cache = ListCache(default=lambda k: ["old_value", "other old value"] if k == "old_key" else None)
|
||||
cache.update("old_key", "old_value", "new_key", "new_value")
|
||||
assert cache.get("old_key") == ["other old value"]
|
||||
assert cache.get("new_key") == ["new_value"]
|
||||
|
||||
cache = ListCache(default=lambda k: ["old_value", "other old value"] if k == "old_key" else ["other new"])
|
||||
cache.update("old_key", "old_value", "new_key", "new_value")
|
||||
assert cache.get("old_key") == ["other old value"]
|
||||
assert cache.get("new_key") == ["other new", "new_value"]
|
||||
|
||||
def test_default_is_called_before_updating_list_if_needed_cache(self):
|
||||
cache = ListIfNeededCache(default=lambda k: None)
|
||||
with pytest.raises(KeyError):
|
||||
cache.update("old_key", "old_value", "new_key", "new_value")
|
||||
|
||||
cache = ListIfNeededCache(default=lambda k: "old_value")
|
||||
cache.update("old_key", "old_value", "old_key", "new_value")
|
||||
assert cache.get("old_key") == "new_value"
|
||||
|
||||
cache = ListIfNeededCache(default=lambda k: ["old_value", "other old value"])
|
||||
cache.update("old_key", "old_value", "old_key", "new_value")
|
||||
assert cache.get("old_key") == ["new_value", "other old value"]
|
||||
|
||||
cache = ListIfNeededCache(default=lambda k: ["old_value", "other old value"] if k == "old_key" else None)
|
||||
cache.update("old_key", "old_value", "new_key", "new_value")
|
||||
assert cache.get("old_key") == ["other old value"]
|
||||
assert cache.get("new_key") == "new_value"
|
||||
|
||||
def test_default_is_called_before_updating_set_cache(self):
|
||||
cache = SetCache(default=lambda k: None)
|
||||
with pytest.raises(KeyError):
|
||||
cache.update("old_key", "old_value", "new_key", "new_value")
|
||||
|
||||
cache = SetCache(default=lambda k: {"old_value", "other old value"})
|
||||
cache.update("old_key", "old_value", "old_key", "new_value")
|
||||
assert cache.get("old_key") == {"new_value", "other old value"}
|
||||
|
||||
cache = SetCache(default=lambda k: {"old_value", "other old value"} if k == "old_key" else None)
|
||||
cache.update("old_key", "old_value", "new_key", "new_value")
|
||||
assert cache.get("old_key") == {"other old value"}
|
||||
assert cache.get("new_key") == {"new_value"}
|
||||
|
||||
cache = SetCache(default=lambda k: {"old_value", "other old value"} if k == "old_key" else {"other new"})
|
||||
cache.update("old_key", "old_value", "new_key", "new_value")
|
||||
assert cache.get("old_key") == {"other old value"}
|
||||
assert cache.get("new_key") == {"other new", "new_value"}
|
||||
|
||||
def test_i_can_delete_an_entry_from_cache(self):
|
||||
cache = Cache()
|
||||
cache.put("key", "value")
|
||||
|
||||
assert cache.get("key") == "value"
|
||||
cache.delete("key")
|
||||
assert cache.get("key") is None
|
||||
assert cache.get("key") is NotFound
|
||||
assert cache.to_remove == {"key"}
|
||||
|
||||
def test_i_can_delete_values_from_set_cache(self):
|
||||
cache = SetCache()
|
||||
cache.put("key", "value1")
|
||||
cache.put("key", "value2")
|
||||
cache.reset_events()
|
||||
def test_i_can_delete_when_entry_is_only_in_db(self):
|
||||
cache = Cache(default=lambda k: "value" if k == 'key' else NotFound)
|
||||
|
||||
cache.delete("key", "fake_value")
|
||||
assert cache.get("key") == {"value1", "value2"}
|
||||
assert len(cache) == 2
|
||||
cache.delete("another_key")
|
||||
assert cache.copy() == {}
|
||||
assert cache.to_add == set()
|
||||
assert cache.to_remove == set()
|
||||
|
||||
cache.delete("key", "value1")
|
||||
assert cache.get("key") == {"value2"}
|
||||
cache.delete("key")
|
||||
assert cache.copy() == {}
|
||||
assert cache.to_add == set()
|
||||
assert cache.to_remove == {"key"}
|
||||
|
||||
def test_i_can_delete_an_entry_from_cache_when_alt_sdp_and_value_in_cache(self):
|
||||
# There is a value in alt_cache_manager,
|
||||
# No remaining value in current cache after deletion
|
||||
# The key must be flagged as Removed
|
||||
cache = Cache(extend_exists=lambda sdp, k: sdp.exists("cache_name", k))
|
||||
cache.put("key", "value")
|
||||
|
||||
cache.delete("key", value=None, alt_sdp=FakeSdp(extend_exists=lambda cache_name, key: True))
|
||||
assert cache.copy() == {"key": Removed}
|
||||
assert cache.to_add == {"key"}
|
||||
assert len(cache) == 1
|
||||
|
||||
cache.delete("key", "value2")
|
||||
assert cache.get("key") is None
|
||||
assert cache.to_remove == {"key"}
|
||||
assert len(cache) == 0
|
||||
|
||||
def test_i_can_delete_key_from_set_cache(self):
|
||||
cache = SetCache()
|
||||
cache.put("key", "value1")
|
||||
cache.put("key", "value2")
|
||||
|
||||
cache.delete("key")
|
||||
assert cache.get("key") is None
|
||||
assert cache.to_remove == {"key"}
|
||||
assert len(cache) == 0
|
||||
|
||||
def test_i_can_delete_a_key_that_does_not_exists(self):
|
||||
cache = SetCache()
|
||||
cache.delete("key")
|
||||
|
||||
assert cache.to_add == set()
|
||||
assert cache.to_remove == set()
|
||||
|
||||
def test_i_can_delete_from_a_key_from_list_id_needed(self):
|
||||
cache = ListIfNeededCache()
|
||||
cache.put("key", "value1")
|
||||
cache.put("key", "value11")
|
||||
cache.put("key2", "value2")
|
||||
cache.put("key2", "value22")
|
||||
cache.put("key2", "value222")
|
||||
cache.put("key3", "value3")
|
||||
cache.put("key3", "value33")
|
||||
cache.put("key4", "value4")
|
||||
cache.reset_events()
|
||||
def test_i_can_delete_an_entry_from_cache_when_alt_sdp_when_in_remote_repository(self):
|
||||
# There is a value in alt_cache_manager,
|
||||
# No remaining value in current cache after deletion
|
||||
# The key must be flagged as Removed
|
||||
cache = Cache(default=lambda k: "value", extend_exists=lambda sdp, k: sdp.exists("cache_name", k))
|
||||
|
||||
assert len(cache) == 8
|
||||
|
||||
# I can remove a whole key
|
||||
cache.delete("key")
|
||||
assert cache.get("key") is None
|
||||
assert len(cache) == 6
|
||||
assert cache.to_remove == {"key"}
|
||||
assert cache.to_add == set()
|
||||
|
||||
# I can remove an element while a list is remaining
|
||||
cache.reset_events()
|
||||
cache.delete("key2", "value22")
|
||||
assert cache.get("key2") == ["value2", "value222"]
|
||||
assert len(cache) == 5
|
||||
assert cache.to_add == {"key2"}
|
||||
cache.delete("key", value=None, alt_sdp=FakeSdp(extend_exists=lambda cache_name, key: True))
|
||||
assert cache.copy() == {"key": Removed}
|
||||
assert cache.to_add == {"key"}
|
||||
assert cache.to_remove == set()
|
||||
|
||||
# I can remove an element while a single element is remaining
|
||||
cache.reset_events()
|
||||
cache.delete("key3", "value33")
|
||||
assert cache.get("key3") == "value3"
|
||||
assert len(cache) == 4
|
||||
assert cache.to_add == {"key3"}
|
||||
def test_i_can_delete_an_entry_from_cache_when_alt_sdp_and_no_value_in_cache_or_remote_repository(self):
|
||||
# alt_cache_manager is used when no value found
|
||||
cache = Cache(default=lambda sdp, k: sdp.get("cache_name", k),
|
||||
extend_exists=lambda sdp, k: sdp.exists("cache_name", k),
|
||||
sdp=FakeSdp(get_value=lambda entry, k: NotFound))
|
||||
|
||||
cache.delete("key", value=None, alt_sdp=FakeSdp(extend_exists=lambda cache_name, key: True))
|
||||
assert cache.copy() == {"key": Removed}
|
||||
assert cache.to_add == {"key"}
|
||||
assert cache.to_remove == set()
|
||||
|
||||
# I can remove an element while nothing remains
|
||||
cache.reset_events()
|
||||
cache.delete("key4", "value4")
|
||||
assert cache.get("key4") is None
|
||||
assert len(cache) == 3
|
||||
assert cache.to_remove == {"key4"}
|
||||
assert cache.to_add == set()
|
||||
def test_no_error_when_deleting_a_key_that_does_not_exists_when_alt_sdp(self):
|
||||
# alt_cache_manager is used when no value found
|
||||
cache = Cache(default=lambda sdp, k: sdp.get("cache_name", k),
|
||||
extend_exists=lambda sdp, k: sdp.exists("cache_name", k),
|
||||
sdp=FakeSdp(get_value=lambda entry, k: NotFound))
|
||||
|
||||
# I do not remove when the value is not the same
|
||||
cache.reset_events()
|
||||
cache.delete("key3", "value33") # value33 was already remove
|
||||
assert cache.get("key3") == "value3"
|
||||
assert len(cache) == 3
|
||||
assert cache.to_add == set()
|
||||
assert cache.to_remove == set()
|
||||
|
||||
def test_deleting_a_list_if_need_entry_that_does_not_exist_is_not_an_error(self):
|
||||
cache = ListIfNeededCache()
|
||||
cache.put("key", "value1")
|
||||
|
||||
cache.reset_events()
|
||||
cache.delete("key3")
|
||||
assert len(cache) == 1
|
||||
assert cache.to_add == set()
|
||||
assert cache.to_remove == set()
|
||||
|
||||
cache.delete("key3", "value")
|
||||
assert len(cache) == 1
|
||||
assert cache.to_add == set()
|
||||
assert cache.to_remove == set()
|
||||
|
||||
cache.delete("key", "value2")
|
||||
assert len(cache) == 1
|
||||
cache.delete("key", value=None, alt_sdp=FakeSdp(extend_exists=lambda cache_name, key: False))
|
||||
assert cache.copy() == {}
|
||||
assert cache.to_add == set()
|
||||
assert cache.to_remove == set()
|
||||
|
||||
@@ -689,6 +392,38 @@ class TestCache(TestUsingMemoryBasedSheerka):
|
||||
assert cache.get("2") == ("2", "2")
|
||||
assert cache.get("3") == ("3", "3")
|
||||
|
||||
assert cache.to_add == {"1", "2", "3"}
|
||||
assert cache.to_remove == set()
|
||||
|
||||
def test_i_can_populate_using_internal_sdp(self):
|
||||
items = [("1", "1"), ("2", "2"), ("3", "3")]
|
||||
cache = Cache(sdp=FakeSdp(populate=items))
|
||||
|
||||
cache.populate(lambda sdp: sdp.populate(), lambda item: item[0])
|
||||
|
||||
assert len(cache) == 3
|
||||
assert cache.get("1") == ("1", "1")
|
||||
assert cache.get("2") == ("2", "2")
|
||||
assert cache.get("3") == ("3", "3")
|
||||
|
||||
assert cache.to_add == {"1", "2", "3"}
|
||||
assert cache.to_remove == set()
|
||||
|
||||
def test_i_can_reset_the_event_after_populate(self):
|
||||
items = [("1", "1"), ("2", "2"), ("3", "3")]
|
||||
cache = Cache()
|
||||
cache.to_add = {"some_value"}
|
||||
cache.to_remove = {"some_other_value"}
|
||||
|
||||
cache.populate(lambda: items, lambda item: item[0], reset_events=True)
|
||||
|
||||
assert len(cache) == 3
|
||||
assert cache.copy() == {"1": ("1", "1"),
|
||||
"2": ("2", "2"),
|
||||
"3": ("3", "3")}
|
||||
assert cache.to_add == {"some_value"}
|
||||
assert cache.to_remove == {"some_other_value"}
|
||||
|
||||
def test_max_size_is_respected_when_populate(self):
|
||||
items = [("1", "1"), ("2", "2"), ("3", "3"), ("4", "4"), ("5", "5")]
|
||||
cache = Cache(max_size=3)
|
||||
@@ -709,3 +444,61 @@ class TestCache(TestUsingMemoryBasedSheerka):
|
||||
res = cache.get_all()
|
||||
assert len(res) == 3
|
||||
assert list(res) == [('1', '1'), ('2', '2'), ('3', '3')]
|
||||
|
||||
def test_i_can_clone_cache(self):
|
||||
cache = Cache(max_size=256,
|
||||
default=lambda sdp, key: sdp.get("cache_name", key),
|
||||
extend_exists=False,
|
||||
alt_sdp_get=lambda sdp, key: sdp.alt_get("cache_name", key),
|
||||
sdp=FakeSdp(get_value=lambda entry, key: key + "_not_found"))
|
||||
cache.put("key1", "value1")
|
||||
cache.put("key2", "value2")
|
||||
|
||||
clone = cache.clone()
|
||||
assert type(cache) == type(clone)
|
||||
assert clone._max_size == cache._max_size
|
||||
assert clone._default == cache._default
|
||||
assert clone._extend_exists == cache._extend_exists
|
||||
assert clone._alt_sdp_get == cache._alt_sdp_get
|
||||
assert clone._sdp == cache._sdp
|
||||
assert clone._cache == {} # value are not copied
|
||||
assert clone._initialized_keys == set()
|
||||
assert clone._current_size == 0
|
||||
assert clone.to_add == set()
|
||||
assert clone.to_remove == set()
|
||||
|
||||
clone.configure(sdp=FakeSdp(lambda entry, key: key + " found !"))
|
||||
|
||||
assert cache.get("key3") == "key3_not_found"
|
||||
assert clone.get("key3") == "key3 found !"
|
||||
|
||||
@pytest.mark.parametrize("cache", [
|
||||
Cache(),
|
||||
DictionaryCache(),
|
||||
IncCache(),
|
||||
ListCache(),
|
||||
ListIfNeededCache()
|
||||
])
|
||||
def test_i_can_clone_all_caches(self, cache):
|
||||
clone = cache.clone()
|
||||
assert type(clone) == type(cache)
|
||||
|
||||
def test_sanity_check_on_list_if_needed_cache(self):
|
||||
cache = ListIfNeededCache()
|
||||
clone = cache.clone()
|
||||
|
||||
clone.put("key", "value1")
|
||||
clone.put("key", "value2")
|
||||
|
||||
assert clone.get("key") == ["value1", "value2"]
|
||||
|
||||
def test_i_can_clear_when_alt_sdp(self):
|
||||
cache = Cache().auto_configure("cache_name")
|
||||
|
||||
cache.put("key1", "value1")
|
||||
cache.put("key2", "value2")
|
||||
|
||||
cache.clear()
|
||||
|
||||
assert cache.copy() == {}
|
||||
assert cache._is_cleared
|
||||
|
||||
Reference in New Issue
Block a user