Files
deepset-ai--haystack/test/test_imports.py
T
wehub-resource-sync c56bef871b
Sync docs with Docusaurus / sync (push) Waiting to run
Tests / Check if changed (push) Waiting to run
Tests / format (push) Blocked by required conditions
Tests / check-imports (push) Blocked by required conditions
Tests / Unit / macos-latest (push) Blocked by required conditions
Tests / Unit / ubuntu-latest (push) Blocked by required conditions
Tests / Unit / windows-latest (push) Blocked by required conditions
Tests / mypy (push) Blocked by required conditions
Tests / Integration / ubuntu-latest (push) Blocked by required conditions
Tests / Integration / macos-latest (push) Blocked by required conditions
Tests / Integration / windows-latest (push) Blocked by required conditions
Tests / notify-slack-on-failure (push) Blocked by required conditions
Tests / Mark tests as completed (push) Blocked by required conditions
Docker image release / Build base image (push) Waiting to run
CodeQL / Analyze (python) (push) Has been cancelled
Update Platform Components Table / update (push) Has been cancelled
chore: import upstream snapshot with attribution
2026-07-13 13:22:28 +08:00

42 lines
1.5 KiB
Python

# SPDX-FileCopyrightText: 2022-present deepset GmbH <info@deepset.ai>
#
# SPDX-License-Identifier: Apache-2.0
import sys
from unittest.mock import patch
from haystack.lazy_imports import LazyImport
def test_lazy_importer_avoids_importing_unused_modules():
# Save the original state of the module if it exists
original_imported = sys.modules.get("haystack.components.generators.chat.azure")
with patch.dict(sys.modules):
# Remove the module from sys.modules if it was already imported
if original_imported:
del sys.modules["haystack.components.generators.chat.azure"]
from haystack.components.generators.chat import OpenAIChatGenerator # Import the intended class # noqa: F401
assert "haystack.components.generators.chat.openai" in sys.modules.keys()
assert "haystack.components.generators.chat.azure" not in sys.modules.keys()
# Restore the module if it was previously imported (preserves test isolation)
if original_imported:
sys.modules["haystack.components.generators.chat.azure"] = original_imported
def test_import_error_is_suppressed_and_deferred():
with LazyImport() as lazy_import:
import a_module # noqa: F401
assert lazy_import._deferred is not None
exc_value, message = lazy_import._deferred
assert isinstance(exc_value, ImportError)
expected_message = (
"Haystack failed to import the optional dependency 'a_module'. Try 'pip install a_module'. "
"Original error: No module named 'a_module'"
)
assert expected_message in message