def setUp(cls):
cls.pg_ctl_exe = pgtest.which('pg_ctl')
cls.temp_dir = tempfile.mkdtemp()
cls.curr_dir = os.path.dirname(__file__)
cls.data_dir = os.path.join(cls.temp_dir, 'data')
cmd = ('"{pg_ctl}" initdb -D "{cluster}" -o "-U postgres -A trust"'
).format(pg_ctl=cls.pg_ctl_exe, cluster=cls.data_dir)
subprocess.check_output(cmd, shell=True)
def test_copy_data(self):
pg_ctl_exe = pgtest.which('pg_ctl')
temp_dir = tempfile.mkdtemp()
data_dir = os.path.join(temp_dir, 'data')
cmd = ('"{pg_ctl}" initdb -D "{cluster}" -o "-U postgres -A trust"'
).format(pg_ctl=pg_ctl_exe, cluster=data_dir)
subprocess.check_output(cmd, shell=True)
with pgtest.PGTest(copy_cluster=data_dir) as pg:
self.assertTrue(pgtest.is_server_running(pg.cluster))
shutil.rmtree(temp_dir, ignore_errors=True)
def test_pgtest_argument(self):
"""
Create a temporary profile, passing the pgtest argument.
"""
from pgtest.pgtest import which
# this should fail
pgtest = {'pg_ctl': 'notapath'}
with self.assertRaises(AssertionError):
self.test_manager.use_temporary_profile(backend=self.backend, pgtest=pgtest)
# pg_ctl is what PGTest also looks for (although it might be more clever)
pgtest = {'pg_ctl': which('pg_ctl')}
self.test_manager.use_temporary_profile(backend=self.backend, pgtest=pgtest)
# -*- coding: utf-8 -*-
"""Test compatibility with pgtest.
"""
from pgtest.pgtest import PGTest, which
import pytest
from pgsu import PGSU, PostgresConnectionMode
try:
PG_CTL = which('pg_ctl')
except FileNotFoundError:
PG_CTL = None
@pytest.mark.skipif(not PG_CTL, reason='pg_ctl not found in PATH')
def test_pgtest_compatibility():
"""Test using a temporary postgres cluster set up via PGTest.
"""
with PGTest() as cluster:
pgsu = PGSU(dsn=cluster.dsn)
# make sure we've connected to the right cluster
assert cluster.dsn['port'] == pgsu.dsn['port']
# we should be connecting via psycopg
assert pgsu.connection_mode == PostgresConnectionMode.PSYCOPG
def test_pg_ctl_exe_valid(self):
pg_ctl_exe = pgtest.which('pg_ctl')
with pgtest.PGTest(pg_ctl=pg_ctl_exe) as pg:
self.assertTrue(pgtest.is_server_running(pg.cluster))
def test_windows_which_is_not_executable(self):
self.assertEqual(None, pgtest.which('does not exist'))
def test_windows_which_path_with_extension_is_executable(self):
self.assertEqual('C:\\Windows\\system32\\ping.exe', pgtest.which('C:/Windows/system32/ping.exe'))
def test_windows_which_is_executable(self):
self.assertEqual('C:\\Windows\\system32\\ping.exe', pgtest.which('ping'))
def test_windows_which_unicode(self):
self.assertEqual('C:\\Windows\\system32\\ping.exe', pgtest.which(u'ping'))
def test_unix_which_unicode(self):
self.assertEqual('/bin/ping', pgtest.which(u'ping'))
def test_which_non_string(self):
with self.assertRaises(TypeError):
pgtest.which(1)
def testunix_which_path_is_executable(self):
self.assertEqual('/bin/ping', pgtest.which('/bin/ping'))
def test_pg_ctl_valid(self):
self.assertIsNotNone(pgtest.which(self.pg.pg_ctl))
def setUpClass(cls):
cls.pg_ctl_exe = pgtest.which('pg_ctl')
cls.pg = pgtest.PGTest()
