Test suite updates.

Author: anthony-tuininga

tests/conftest.py

@@ -385,9 +385,10 @@ def get_admin_connection(self, use_async=False):
         """
         Returns an administrative connection to the database.
         """
-        self._initialize()
         if not self.admin_user or not self.admin_password:
             pytest.skip("missing administrative credentials")
+        if self.use_thick_mode and oracledb.is_thin_mode():
+            oracledb.init_oracle_client(lib_dir=self.oracle_client_path)
         params = self.get_connect_params()
         if self.admin_user.upper() == "SYS":
             params = params.copy()

tests/test_2400_pool.py

@@ -434,7 +434,6 @@ def test_2411(skip_unless_thick_mode, test_env):
         min=2,
         max=8,
         increment=3,
-        getmode=oracledb.POOL_GETMODE_NOWAIT,
         session_callback=callback,
     )
     tags = [
@@ -1066,6 +1065,6 @@ def test_2457(skip_if_drcp, test_env):
 
 def test_2458(test_env):
     "2458 - connection to database with bad password"
-    pool = test_env.get_pool(password=test_env.main_password + "X")
     with test_env.assert_raises_full_code("ORA-01017"):
+        pool = test_env.get_pool(password=test_env.main_password + "X")
         pool.acquire()