Coverage for tests/test_connectionString.py : 46%

# This file is part of daf_butler. 

# 

# Developed for the LSST Data Management System. 

# This product includes software developed by the LSST Project 

# (http://www.lsst.org). 

# See the COPYRIGHT file at the top-level directory of this distribution 

# for details of code ownership. 

# 

# This program is free software: you can redistribute it and/or modify 

# it under the terms of the GNU General Public License as published by 

# the Free Software Foundation, either version 3 of the License, or 

# (at your option) any later version. 

# 

# This program is distributed in the hope that it will be useful, 

# but WITHOUT ANY WARRANTY; without even the implied warranty of 

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

# GNU General Public License for more details. 

# 

# You should have received a copy of the GNU General Public License 

# along with this program. If not, see <http://www.gnu.org/licenses/>. 

"""Tests for ConnectionStringBuilder. 

""" 

import unittest 

import os 

import os.path 

from lsst.daf.butler.core.registryConfig import RegistryConfig 

import lsst.daf.butler.core.connectionString as ConnectionStringModule 

from lsst.daf.butler.core.connectionString import ConnectionStringFactory 

TESTDIR = os.path.abspath(os.path.dirname(__file__)) 

class ConnectionStringBuilderTestCase(unittest.TestCase): 

"""Tests for ConnectionStringBuilder.""" 

configDir = os.path.join(TESTDIR, "config/basic/connectionStringConfs/") 

configFiles = os.listdir(configDir) 

credentialsFile = os.path.join(TESTDIR, "testDbAuth.yaml") 

def setUp(self): 

self.resetDbAuthPathValue = ConnectionStringModule.DB_AUTH_PATH 

ConnectionStringModule.DB_AUTH_PATH = self.credentialsFile 

os.chmod(self.credentialsFile, 0o600) 

def tearDown(self): 

ConnectionStringModule.DB_AUTH_PATH = self.resetDbAuthPathValue 

def testBuilder(self): 

"""Tests ConnectionStringBuilder builds correct connection strings. 

""" 

regConfigs = [RegistryConfig(os.path.join(self.configDir, name)) for name in self.configFiles] 

conStrFactory = ConnectionStringFactory() 

for regConf, fileName in zip(regConfigs, self.configFiles): 

conStr = conStrFactory.fromConfig(regConf) 

with self.subTest(confFile=fileName): 

self.assertEqual(str(conStr), regConf['expected'], 

"test connection string built from config") 

def testRelVsAbsPath(self): 

"""Tests that relative and absolute paths are preserved.""" 

regConf = RegistryConfig(os.path.join(self.configDir, 'conf1.yaml')) 

regConf['db'] = 'sqlite:///relative/path/conf1.sqlite3' 

conStrFactory = ConnectionStringFactory() 

conStr = conStrFactory.fromConfig(regConf) 

self.assertEqual(str(conStr), 'sqlite:///relative/path/conf1.sqlite3')