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_invalid_port_type_exit(self):
with self.assertRaises(AssertionError):
pgtest.PGTest(port='5432')
def test_no_exist_copy_cluster_exit(self):
with self.assertRaises(AssertionError):
pgtest.PGTest('/not/a/path')
def test_invalid_copy_cluster_exit(self):
temp_dir = tempfile.mkdtemp()
with self.assertRaises(AssertionError):
pgtest.PGTest(copy_cluster=temp_dir)
shutil.rmtree(temp_dir, ignore_errors=True)
def test_invalid_pg_ctl_exe_exit(self):
with self.assertRaises(AssertionError):
pgtest.PGTest(pg_ctl='/not/a/path/pg_ctl')
def test_invalid_username_exit(self):
with self.assertRaises(AssertionError):
pgtest.PGTest(username='******')
def test_base_dir_valid(self):
temp_dir = tempfile.mkdtemp()
with pgtest.PGTest(base_dir=temp_dir) as pg:
self.assertTrue(pgtest.is_server_running(pg.cluster))
shutil.rmtree(temp_dir, ignore_errors=True)
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_username_valid(self):
with pgtest.PGTest(username='******') as pg:
self.assertTrue(pgtest.is_server_running(pg.cluster))
def test_no_cleanup(self):
with pgtest.PGTest(no_cleanup=True) as pg:
base_dir = pg._base_dir
self.assertDirExists(base_dir)
self.assertDirExists(base_dir)
shutil.rmtree(base_dir, ignore_errors=True)
def test_cleanup(self):
with pgtest.PGTest() as pg:
base_dir = pg._base_dir
self.assertDirExists(base_dir)
self.assertDirNotExists(base_dir)
def setUpClass(cls):
cls.pg = pgtest.PGTest()
cls.base_dir = cls.pg._base_dir
def setUpClass(cls):
cls.pg_ctl_exe = pgtest.which('pg_ctl')
cls.pg = pgtest.PGTest()
def test_invalid_max_connections_exit(self):
with self.assertRaises(AssertionError):
pgtest.PGTest(max_connections=3.5)
def test_max_connections_valid(self):
with pgtest.PGTest(max_connections=12) as pg:
with psycopg2.connect(**pg.dsn) as connection:
with connection.cursor() as cursor:
cursor.execute('SHOW max_connections;')
self.assertEqual(int(list(cursor)[0][0]), 12)
def test_invalid_base_dir_exit(self):
with self.assertRaises(AssertionError):
pgtest.PGTest(base_dir='/not/a/path')