Mercurial > libervia-backend
annotate tests/unit/test_pubsub-cache.py @ 4269:64a85ce8be70
memory (file): avoid race condition when creating parent path directories.
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Tue, 18 Jun 2024 12:06:45 +0200 |
| parents | 4b842c1fb686 |
| children | f1d0cde61af7 |
| rev | line source |
|---|---|
| 3624 | 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 | |
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22 from libervia.backend.memory.sqla import PubsubNode, SyncState |
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23 from libervia.backend.core.constants import Const as C |
| 3624 | 24 |
| 25 | |
| 26 class TestPubsubCache: | |
| 27 | |
| 28 @ed | |
| 29 async def test_cache_is_used_transparently(self, host, client): | |
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30 """Cache is used when a pubsub get_items operation is done""" |
| 3624 | 31 items_ret = defer.Deferred() |
| 32 items_ret.callback(([], {})) | |
| 33 client.pubsub_client.items = MagicMock(return_value=items_ret) | |
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34 host.memory.storage.get_pubsub_node.return_value = None |
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35 pubsub_node = host.memory.storage.set_pubsub_node.return_value = PubsubNode( |
| 3624 | 36 sync_state = None |
| 37 ) | |
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38 with patch.object(host.plugins["PUBSUB_CACHE"], "cache_node") as cache_node: |
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39 await host.plugins["XEP-0060"].get_items( |
| 3624 | 40 client, |
| 41 None, | |
| 42 "urn:xmpp:microblog:0", | |
| 43 ) | |
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44 assert cache_node.call_count == 1 |
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45 assert cache_node.call_args.args[-1] == pubsub_node |
| 3624 | 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) | |
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53 host.memory.storage.get_pubsub_node.return_value = None |
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54 host.memory.storage.set_pubsub_node.return_value = PubsubNode( |
| 3624 | 55 sync_state = None |
| 56 ) | |
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57 with patch.object(host.plugins["PUBSUB_CACHE"], "cache_node") as cache_node: |
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58 await host.plugins["XEP-0060"].get_items( |
| 3624 | 59 client, |
| 60 None, | |
| 61 "urn:xmpp:microblog:0", | |
| 62 extra = {C.KEY_USE_CACHE: False} | |
| 63 ) | |
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64 assert not cache_node.called |
| 3624 | 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) | |
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73 host.memory.storage.get_pubsub_node.return_value = None |
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524856bd7b19
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parents:
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74 host.memory.storage.set_pubsub_node.return_value = PubsubNode( |
| 3624 | 75 sync_state = None |
| 76 ) | |
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parents:
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77 with patch.object(host.plugins["PUBSUB_CACHE"], "cache_node") as cache_node: |
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524856bd7b19
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parents:
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changeset
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78 await host.plugins["XEP-0060"].get_items( |
| 3624 | 79 client, |
| 80 None, | |
| 81 "urn:xmpp:microblog:0", | |
| 82 ) | |
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parents:
3624
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83 assert not cache_node.called |
| 3624 | 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) | |
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Goffi <goffi@goffi.org>
parents:
3624
diff
changeset
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92 host.memory.storage.get_pubsub_node.return_value = PubsubNode( |
| 3624 | 93 sync_state = SyncState.COMPLETED |
| 94 ) | |
| 95 with patch.object( | |
| 96 host.plugins["PUBSUB_CACHE"], | |
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97 "get_items_from_cache" |
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98 ) as get_items_from_cache: |
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99 get_items_from_cache.return_value = ([], {}) |
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524856bd7b19
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
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100 await host.plugins["XEP-0060"].get_items( |
| 3624 | 101 client, |
| 102 None, | |
| 103 "urn:xmpp:microblog:0", | |
| 104 ) | |
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Goffi <goffi@goffi.org>
parents:
3624
diff
changeset
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105 assert get_items_from_cache.call_count == 1 |
| 3624 | 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) | |
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Goffi <goffi@goffi.org>
parents:
3624
diff
changeset
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114 host.memory.storage.get_pubsub_node.return_value = PubsubNode( |
| 3624 | 115 sync_state = SyncState.IN_PROGRESS |
| 116 ) | |
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117 with patch.object(host.plugins["PUBSUB_CACHE"], "analyse_node") as analyse_node: |
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118 analyse_node.return_value = {"to_sync": True} |
| 3624 | 119 with patch.object( |
| 120 host.plugins["PUBSUB_CACHE"], | |
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121 "get_items_from_cache" |
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122 ) as get_items_from_cache: |
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123 get_items_from_cache.return_value = ([], {}) |
| 3624 | 124 assert client.pubsub_client.items.call_count == 0 |
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3624
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125 await host.plugins["XEP-0060"].get_items( |
| 3624 | 126 client, |
| 127 None, | |
| 128 "urn:xmpp:microblog:0", | |
| 129 ) | |
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parents:
3624
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130 assert not get_items_from_cache.called |
| 3624 | 131 assert client.pubsub_client.items.call_count == 1 |