Files
genai-toolbox/docs/en/samples/pre_post_processing/python/agent_test.py
Twisha Bansal 1664a69dfd docs: add pre/post processing docs for langchain python (#2378)
## Description

Trigger has been tested corresponding to local changes. Latest
successful run:
https://pantheon.corp.google.com/cloud-build/builds;region=global/1c37031f-95f1-4c6c-9ef8-0452277599d5?e=13802955&mods=-autopush_coliseum&project=toolbox-testing-438616

Note: After merging, update python pre and post processing sample
testing trigger.

## PR Checklist

> Thank you for opening a Pull Request! Before submitting your PR, there
are a
> few things you can do to make sure it goes smoothly:

- [x] Make sure you reviewed

[CONTRIBUTING.md](https://github.com/googleapis/genai-toolbox/blob/main/CONTRIBUTING.md)
- [ ] Make sure to open an issue as a

[bug/issue](https://github.com/googleapis/genai-toolbox/issues/new/choose)
  before writing your code! That way we can discuss the change, evaluate
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- [ ] Ensure the tests and linter pass
- [ ] Code coverage does not decrease (if any source code was changed)
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- [ ] Make sure to add `!` if this involve a breaking change

🛠️ Fixes #<issue_number_goes_here>

---------

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
Co-authored-by: Yuan Teoh <45984206+Yuan325@users.noreply.github.com>
Co-authored-by: Averi Kitsch <akitsch@google.com>
2026-02-10 16:41:02 +00:00

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1.8 KiB
Python

# Copyright 2026 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# 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 asyncio
import importlib
import os
from pathlib import Path
import pytest
ORCH_NAME = os.environ.get("ORCH_NAME")
module_path = f"python.{ORCH_NAME}.agent"
agent = importlib.import_module(module_path)
GOLDEN_KEYWORDS = [
"AI:",
"Loyalty Points",
"POLICY CHECK: Intercepting 'update-hotel'",
]
# --- Execution Tests ---
class TestExecution:
"""Test framework execution and output validation."""
@pytest.fixture(scope="function")
def script_output(self, capsys):
"""Run the agent function and return its output."""
asyncio.run(agent.main())
return capsys.readouterr()
def test_script_runs_without_errors(self, script_output):
"""Test that the script runs and produces no stderr."""
assert script_output.err == "", f"Script produced stderr: {script_output.err}"
def test_keywords_in_output(self, script_output):
"""Test that expected keywords are present in the script's output."""
output = script_output.out
print(f"\nAgent Output:\n{output}\n")
missing_keywords = [kw for kw in GOLDEN_KEYWORDS if kw not in output]
assert not missing_keywords, f"Missing keywords in output: {missing_keywords}"