Coverage for tests/test_connectionString.py: 38%
42 statements
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1# This file is part of daf_butler.
2#
3# Developed for the LSST Data Management System.
4# This product includes software developed by the LSST Project
5# (http://www.lsst.org).
6# See the COPYRIGHT file at the top-level directory of this distribution
7# for details of code ownership.
8#
9# This software is dual licensed under the GNU General Public License and also
10# under a 3-clause BSD license. Recipients may choose which of these licenses
11# to use; please see the files gpl-3.0.txt and/or bsd_license.txt,
12# respectively. If you choose the GPL option then the following text applies
13# (but note that there is still no warranty even if you opt for BSD instead):
14#
15# This program is free software: you can redistribute it and/or modify
16# it under the terms of the GNU General Public License as published by
17# the Free Software Foundation, either version 3 of the License, or
18# (at your option) any later version.
19#
20# This program is distributed in the hope that it will be useful,
21# but WITHOUT ANY WARRANTY; without even the implied warranty of
22# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23# GNU General Public License for more details.
24#
25# You should have received a copy of the GNU General Public License
26# along with this program. If not, see <http://www.gnu.org/licenses/>.
28"""Tests for ConnectionStringBuilder.
29"""
31import glob
32import os
33import os.path
34import tempfile
35import unittest
37import lsst.daf.butler.registry.connectionString as ConnectionStringModule
38from lsst.daf.butler.registry import RegistryConfig
39from lsst.daf.butler.registry.connectionString import ConnectionStringFactory
40from lsst.utils.db_auth import DbAuthError
42TESTDIR = os.path.abspath(os.path.dirname(__file__))
45class ConnectionStringBuilderTestCase(unittest.TestCase):
46 """Tests for ConnectionStringBuilder."""
48 configDir = os.path.join(TESTDIR, "config", "dbAuth")
49 configFiles = glob.glob(os.path.join(configDir, "registryConf*"))
50 credentialsFile = os.path.join(configDir, "db-auth.yaml")
52 def setUp(self):
53 self.resetDbAuthPathValue = ConnectionStringModule.DB_AUTH_PATH
54 ConnectionStringModule.DB_AUTH_PATH = self.credentialsFile
55 os.chmod(self.credentialsFile, 0o600)
57 def tearDown(self):
58 ConnectionStringModule.DB_AUTH_PATH = self.resetDbAuthPathValue
60 def testBuilder(self):
61 """Tests ConnectionStringFactory returns correct connection strings."""
62 regConfigs = [RegistryConfig(os.path.join(self.configDir, name)) for name in self.configFiles]
64 conStrFactory = ConnectionStringFactory()
65 for regConf, fileName in zip(regConfigs, self.configFiles, strict=True):
66 conStr = conStrFactory.fromConfig(regConf)
67 with self.subTest(confFile=fileName):
68 self.assertEqual(
69 conStr.render_as_string(hide_password=False),
70 regConf["expected"],
71 "test connection string built from config",
72 )
74 def testRelVsAbsPath(self):
75 """Tests that relative and absolute paths are preserved."""
76 regConf = RegistryConfig(os.path.join(self.configDir, "registryConf1.yaml"))
77 regConf["db"] = "sqlite:///relative/path/conf1.sqlite3"
78 conStrFactory = ConnectionStringFactory()
79 conStr = conStrFactory.fromConfig(regConf)
80 self.assertEqual(str(conStr), "sqlite:///relative/path/conf1.sqlite3")
82 def testRaises(self):
83 """Test that DbAuthError propagates through the class."""
84 # Create a bad yaml file that triggers a parsing error.
85 # It will be created with the correct 600 permissions.
86 with tempfile.NamedTemporaryFile(suffix=".yaml", mode="w") as temp_config:
87 print("[", file=temp_config, flush=True)
88 ConnectionStringModule.DB_AUTH_PATH = os.path.join(temp_config.name)
89 regConf = RegistryConfig(os.path.join(self.configDir, "registryConf2.yaml"))
90 conStrFactory = ConnectionStringFactory()
91 with self.assertRaises(DbAuthError):
92 conStrFactory.fromConfig(regConf)
95if __name__ == "__main__":
96 unittest.main()