test/python/cli/test_cmd_replication.py

   1 # SPDX-License-Identifier: GPL-3.0-or-later
   2 #
   3 # This file is part of Nominatim. (https://nominatim.org)
   4 #
   5 # Copyright (C) 2023 by the Nominatim developer community.
   6 # For a full list of authors see the git log.
   7 """
   8 Tests for replication command of command-line interface wrapper.
   9 """
  10 import datetime as dt
  11 import time
  12
  13 import pytest
  14
  15 import nominatim_db.cli
  16 import nominatim_db.indexer.indexer
  17 import nominatim_db.tools.replication
  18 import nominatim_db.tools.refresh
  19 from nominatim_core.db import status
  20
  21 @pytest.fixture
  22 def tokenizer_mock(monkeypatch):
  23     class DummyTokenizer:
  24         def __init__(self, *args, **kwargs):
  25             self.update_sql_functions_called = False
  26             self.finalize_import_called = False
  27
  28         def update_sql_functions(self, *args):
  29             self.update_sql_functions_called = True
  30
  31         def finalize_import(self, *args):
  32             self.finalize_import_called = True
  33
  34     tok = DummyTokenizer()
  35     monkeypatch.setattr(nominatim_db.tokenizer.factory, 'get_tokenizer_for_db',
  36                         lambda *args: tok)
  37     monkeypatch.setattr(nominatim_db.tokenizer.factory, 'create_tokenizer',
  38                         lambda *args: tok)
  39
  40     return tok
  41
  42
  43
  44 @pytest.fixture
  45 def init_status(temp_db_conn, status_table):
  46     status.set_status(temp_db_conn, date=dt.datetime.now(dt.timezone.utc), seq=1)
  47
  48
  49 @pytest.fixture
  50 def index_mock(mock_func_factory, tokenizer_mock, init_status):
  51     return mock_func_factory(nominatim_db.indexer.indexer.Indexer, 'index_full')
  52
  53
  54 @pytest.fixture
  55 def update_mock(mock_func_factory, init_status, tokenizer_mock):
  56     return mock_func_factory(nominatim_db.tools.replication, 'update')
  57
  58
  59 class TestCliReplication:
  60
  61     @pytest.fixture(autouse=True)
  62     def setup_cli_call(self, cli_call, temp_db):
  63         self.call_nominatim = lambda *args: cli_call('replication', *args)
  64
  65
  66     @pytest.fixture(autouse=True)
  67     def setup_update_function(self, monkeypatch):
  68         def _mock_updates(states):
  69             monkeypatch.setattr(nominatim_db.tools.replication, 'update',
  70                             lambda *args, **kwargs: states.pop())
  71
  72         self.update_states = _mock_updates
  73
  74
  75     @pytest.mark.parametrize("params,func", [
  76                              (('--init',), 'init_replication'),
  77                              (('--init', '--no-update-functions'), 'init_replication'),
  78                              (('--check-for-updates',), 'check_for_updates')
  79                              ])
  80     def test_replication_command(self, mock_func_factory, params, func):
  81         func_mock = mock_func_factory(nominatim_db.tools.replication, func)
  82
  83         if params == ('--init',):
  84             umock = mock_func_factory(nominatim_db.tools.refresh, 'create_functions')
  85
  86         assert self.call_nominatim(*params) == 0
  87         assert func_mock.called == 1
  88         if params == ('--init',):
  89             assert umock.called == 1
  90
  91
  92     def test_replication_update_bad_interval(self, monkeypatch):
  93         monkeypatch.setenv('NOMINATIM_REPLICATION_UPDATE_INTERVAL', 'xx')
  94
  95         assert self.call_nominatim() == 1
  96
  97
  98     def test_replication_update_bad_interval_for_geofabrik(self, monkeypatch):
  99         monkeypatch.setenv('NOMINATIM_REPLICATION_URL',
 100                            'https://download.geofabrik.de/europe/italy-updates')
 101
 102         assert self.call_nominatim() == 1
 103
 104
 105     def test_replication_update_continuous_no_index(self):
 106         assert self.call_nominatim('--no-index') == 1
 107
 108     def test_replication_update_once_no_index(self, update_mock):
 109         assert self.call_nominatim('--once', '--no-index') == 0
 110
 111         assert str(update_mock.last_args[1]['osm2pgsql']).endswith('OSM2PGSQL NOT AVAILABLE')
 112
 113
 114     def test_replication_update_custom_osm2pgsql(self, monkeypatch, update_mock):
 115         monkeypatch.setenv('NOMINATIM_OSM2PGSQL_BINARY', '/secret/osm2pgsql')
 116         assert self.call_nominatim('--once', '--no-index') == 0
 117
 118         assert str(update_mock.last_args[1]['osm2pgsql']) == '/secret/osm2pgsql'
 119
 120
 121     @pytest.mark.parametrize("update_interval", [60, 3600])
 122     def test_replication_catchup(self, placex_table, monkeypatch, index_mock, update_interval):
 123         monkeypatch.setenv('NOMINATIM_REPLICATION_UPDATE_INTERVAL', str(update_interval))
 124         self.update_states([nominatim_db.tools.replication.UpdateState.NO_CHANGES])
 125
 126         assert self.call_nominatim('--catch-up') == 0
 127
 128
 129     def test_replication_update_custom_threads(self, update_mock):
 130         assert self.call_nominatim('--once', '--no-index', '--threads', '4') == 0
 131
 132         assert update_mock.last_args[1]['threads'] == 4
 133
 134
 135     def test_replication_update_continuous(self, index_mock):
 136         self.update_states([nominatim_db.tools.replication.UpdateState.UP_TO_DATE,
 137                             nominatim_db.tools.replication.UpdateState.UP_TO_DATE])
 138
 139         with pytest.raises(IndexError):
 140             self.call_nominatim()
 141
 142         assert index_mock.called == 2
 143
 144
 145     def test_replication_update_continuous_no_change(self, mock_func_factory,
 146                                                      index_mock):
 147         self.update_states([nominatim_db.tools.replication.UpdateState.NO_CHANGES,
 148                             nominatim_db.tools.replication.UpdateState.UP_TO_DATE])
 149
 150         sleep_mock = mock_func_factory(time, 'sleep')
 151
 152         with pytest.raises(IndexError):
 153             self.call_nominatim()
 154
 155         assert index_mock.called == 1
 156         assert sleep_mock.called == 1
 157         assert sleep_mock.last_args[0] == 60