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comparison tests/unit/test_pubsub-cache.py @ 3715:b9718216a1c0 0.9

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merge bookmark 0.9
author Goffi <goffi@goffi.org>
date Wed, 01 Dec 2021 16:13:31 +0100
parents fe9cb52f4a9c
children 524856bd7b19
comparison
equal deleted inserted replaced
3714:af09b5aaa5d7 3715:b9718216a1c0
1 #!/usr/bin/env python3
2
3 # Libervia: an XMPP client
4 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
5
6 # This program is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU Affero General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
10
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU Affero General Public License for more details.
15
16 # You should have received a copy of the GNU Affero General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
18
19 from twisted.internet import defer
20 from pytest_twisted import ensureDeferred as ed
21 from unittest.mock import MagicMock, patch
22 from sat.memory.sqla import PubsubNode, SyncState
23 from sat.core.constants import Const as C
24
25
26 class TestPubsubCache:
27
28 @ed
29 async def test_cache_is_used_transparently(self, host, client):
30 """Cache is used when a pubsub getItems operation is done"""
31 items_ret = defer.Deferred()
32 items_ret.callback(([], {}))
33 client.pubsub_client.items = MagicMock(return_value=items_ret)
34 host.memory.storage.getPubsubNode.return_value = None
35 pubsub_node = host.memory.storage.setPubsubNode.return_value = PubsubNode(
36 sync_state = None
37 )
38 with patch.object(host.plugins["PUBSUB_CACHE"], "cacheNode") as cacheNode:
39 await host.plugins["XEP-0060"].getItems(
40 client,
41 None,
42 "urn:xmpp:microblog:0",
43 )
44 assert cacheNode.call_count == 1
45 assert cacheNode.call_args.args[-1] == pubsub_node
46
47 @ed
48 async def test_cache_is_skipped_with_use_cache_false(self, host, client):
49 """Cache is skipped when 'use_cache' extra field is False"""
50 items_ret = defer.Deferred()
51 items_ret.callback(([], {}))
52 client.pubsub_client.items = MagicMock(return_value=items_ret)
53 host.memory.storage.getPubsubNode.return_value = None
54 host.memory.storage.setPubsubNode.return_value = PubsubNode(
55 sync_state = None
56 )
57 with patch.object(host.plugins["PUBSUB_CACHE"], "cacheNode") as cacheNode:
58 await host.plugins["XEP-0060"].getItems(
59 client,
60 None,
61 "urn:xmpp:microblog:0",
62 extra = {C.KEY_USE_CACHE: False}
63 )
64 assert not cacheNode.called
65
66 @ed
67 async def test_cache_is_not_used_when_no_cache(self, host, client):
68 """Cache is skipped when 'pubsub_cache_strategy' is set to 'no_cache'"""
69 with host.use_option_and_reload(None, "pubsub_cache_strategy", "no_cache"):
70 items_ret = defer.Deferred()
71 items_ret.callback(([], {}))
72 client.pubsub_client.items = MagicMock(return_value=items_ret)
73 host.memory.storage.getPubsubNode.return_value = None
74 host.memory.storage.setPubsubNode.return_value = PubsubNode(
75 sync_state = None
76 )
77 with patch.object(host.plugins["PUBSUB_CACHE"], "cacheNode") as cacheNode:
78 await host.plugins["XEP-0060"].getItems(
79 client,
80 None,
81 "urn:xmpp:microblog:0",
82 )
83 assert not cacheNode.called
84
85
86 @ed
87 async def test_no_pubsub_get_when_cache_completed(self, host, client):
88 """No pubsub get is emitted when items are fully cached"""
89 items_ret = defer.Deferred()
90 items_ret.callback(([], {}))
91 client.pubsub_client.items = MagicMock(return_value=items_ret)
92 host.memory.storage.getPubsubNode.return_value = PubsubNode(
93 sync_state = SyncState.COMPLETED
94 )
95 with patch.object(
96 host.plugins["PUBSUB_CACHE"],
97 "getItemsFromCache"
98 ) as getItemsFromCache:
99 getItemsFromCache.return_value = ([], {})
100 await host.plugins["XEP-0060"].getItems(
101 client,
102 None,
103 "urn:xmpp:microblog:0",
104 )
105 assert getItemsFromCache.call_count == 1
106 assert not client.pubsub_client.items.called
107
108 @ed
109 async def test_pubsub_get_when_cache_in_progress(self, host, client):
110 """Pubsub get is emitted when items are currently being cached"""
111 items_ret = defer.Deferred()
112 items_ret.callback(([], {}))
113 client.pubsub_client.items = MagicMock(return_value=items_ret)
114 host.memory.storage.getPubsubNode.return_value = PubsubNode(
115 sync_state = SyncState.IN_PROGRESS
116 )
117 with patch.object(host.plugins["PUBSUB_CACHE"], "analyseNode") as analyseNode:
118 analyseNode.return_value = {"to_sync": True}
119 with patch.object(
120 host.plugins["PUBSUB_CACHE"],
121 "getItemsFromCache"
122 ) as getItemsFromCache:
123 getItemsFromCache.return_value = ([], {})
124 assert client.pubsub_client.items.call_count == 0
125 await host.plugins["XEP-0060"].getItems(
126 client,
127 None,
128 "urn:xmpp:microblog:0",
129 )
130 assert not getItemsFromCache.called
131 assert client.pubsub_client.items.call_count == 1