Revert changes to test_bug_5 and test_passthroug_mode now API Key field is optional

Author: tgasser-nv

tests/test_bug_5.py

@@ -12,16 +12,11 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-import os
-
 import pytest
 
 from nemoguardrails import RailsConfig
 from tests.utils import TestChat
 
-OPENAI_KEY_ENV_VAR = "NG_OPENAI_API_KEY"
-os.environ[OPENAI_KEY_ENV_VAR] = "sk-svcacct-abcdef12345"
-
 config = RailsConfig.from_content(
     """
 define user express greeting
@@ -36,12 +31,11 @@
     user express greeting
     bot express greeting
 """,
-    yaml_content=f"""
+    yaml_content="""
     models:
       - type: main
         engine: openai
         model: gpt-3.5-instruct-turbo
-        api_key_env_var: {OPENAI_KEY_ENV_VAR}
     """,
 )
 

tests/v2_x/test_passthroug_mode.py

@@ -13,15 +13,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 import logging
-import os
 import unittest
 
 from nemoguardrails import RailsConfig
 from tests.utils import TestChat
 
-OPENAI_KEY_ENV_VAR = "NG_OPENAI_API_KEY"
-os.environ[OPENAI_KEY_ENV_VAR] = "sk-svcacct-abcdef12345"
-
 colang_content = '''
     import core
     import passthrough
@@ -48,13 +44,12 @@
         user said "This is boring"
     '''
 
-yaml_content = f"""
+yaml_content = """
 colang_version: "2.x"
 models:
   - type: main
     engine: openai
     model: gpt-3.5-turbo-instruct
-    api_key_env_var: {OPENAI_KEY_ENV_VAR}
     """