def test_config(self):
# set global if it wasn't set
configure_testgres(cache_initdb=True, cache_pg_config=True)
# check same instances
a = get_pg_config()
b = get_pg_config()
self.assertEqual(id(a), id(b))
# modify setting
configure_testgres(cache_pg_config=False)
self.assertFalse(TestgresConfig.cache_pg_config)
# check different instances
a = get_pg_config()
b = get_pg_config()
self.assertNotEqual(id(a), id(b))
# restore setting
configure_testgres(cache_pg_config=True)
def test_pg_config(self):
# check same instances
a = get_pg_config()
b = get_pg_config()
self.assertEqual(id(a), id(b))
# save right before config change
c1 = get_pg_config()
# modify setting for this scope
with scoped_config(cache_pg_config=False) as config:
# sanity check for value
self.assertFalse(config.cache_pg_config)
# save right after config change
c2 = get_pg_config()
# check different instances after config change
self.assertNotEqual(id(c1), id(c2))
# check different instances
a = get_pg_config()
b = get_pg_config()
self.assertNotEqual(id(a), id(b))
def get_version(self, node):
return self.version_to_num(
testgres.get_pg_config()['VERSION'].split(" ")[1])
def __init__(self, *args, **kwargs):
super(ProbackupTest, self).__init__(*args, **kwargs)
if '-v' in argv or '--verbose' in argv:
self.verbose = True
else:
self.verbose = False
self.test_env = os.environ.copy()
envs_list = [
'LANGUAGE', 'LC_ALL', 'PGCONNECT_TIMEOUT', 'PGDATA', 'PGDATABASE',
'PGHOSTADDR', 'PGREQUIRESSL', 'PGSERVICE', 'PGSSLMODE', 'PGUSER',
'PGPORT', 'PGHOST'
]
for e in envs_list:
try:
del self.test_env[e]
except:
pass
self.test_env['LC_MESSAGES'] = 'C'
self.test_env['LC_TIME'] = 'C'
self.paranoia = False
if 'PG_PROBACKUP_PARANOIA' in self.test_env:
if self.test_env['PG_PROBACKUP_PARANOIA'] == 'ON':
self.paranoia = True
self.archive_compress = False
if 'ARCHIVE_COMPRESSION' in self.test_env:
if self.test_env['ARCHIVE_COMPRESSION'] == 'ON':
self.archive_compress = True
try:
testgres.configure_testgres(cache_initdb=False,
cached_initdb_dir=False,
cache_pg_config=False,
node_cleanup_full=False)
except:
pass
self.helpers_path = os.path.dirname(os.path.realpath(__file__))
self.dir_path = os.path.abspath(
os.path.join(self.helpers_path, os.pardir))
self.tmp_path = os.path.abspath(os.path.join(self.dir_path,
'tmp_dirs'))
try:
os.makedirs(os.path.join(self.dir_path, 'tmp_dirs'))
except:
pass
self.user = self.get_username()
self.probackup_path = None
if 'PGPROBACKUPBIN' in self.test_env:
if (os.path.isfile(self.test_env["PGPROBACKUPBIN"])
and os.access(self.test_env["PGPROBACKUPBIN"], os.X_OK)):
self.probackup_path = self.test_env["PGPROBACKUPBIN"]
else:
if self.verbose:
print('PGPROBACKUPBIN is not an executable file')
if not self.probackup_path:
probackup_path_tmp = os.path.join(
testgres.get_pg_config()['BINDIR'], 'pg_probackup')
if os.path.isfile(probackup_path_tmp):
if not os.access(probackup_path_tmp, os.X_OK):
print('{0} is not an executable file'.format(
probackup_path_tmp))
else:
self.probackup_path = probackup_path_tmp
if not self.probackup_path:
probackup_path_tmp = os.path.abspath(
os.path.join(self.dir_path, '../pg_probackup'))
if os.path.isfile(probackup_path_tmp):
if not os.access(probackup_path_tmp, os.X_OK):
print('{0} is not an executable file'.format(
probackup_path_tmp))
else:
self.probackup_path = probackup_path_tmp
if not self.probackup_path:
print('pg_probackup binary is not found')
exit(1)
if os.name == 'posix':
os.environ['PATH'] = os.path.dirname(
self.probackup_path) + ':' + os.environ['PATH']
elif os.name == 'nt':
os.environ['PATH'] = os.path.dirname(
self.probackup_path) + ';' + os.environ['PATH']
self.probackup_old_path = None
if 'PGPROBACKUPBIN_OLD' in self.test_env:
if (os.path.isfile(self.test_env['PGPROBACKUPBIN_OLD']) and
os.access(self.test_env['PGPROBACKUPBIN_OLD'], os.X_OK)):
self.probackup_old_path = self.test_env['PGPROBACKUPBIN_OLD']
else:
if self.verbose:
print('PGPROBACKUPBIN_OLD is not an executable file')