transformers/tests/utils/test_import_utils.py
Sambhav Dixit 8e67230860
Fix test isolation for clear_import_cache utility (#36345)
* test fixup

* test fixup

* fixing tests for unused imports

* style fixes

* fix

* style fixes

* styke fix

* remove isolated module cache

* rm custom subprocess defination

* run using exsiting fn

* style fixup

* make fixup

* remove redundant comments

* rm redundat skipif + style changes
2025-03-17 16:09:09 +01:00

27 lines
1001 B
Python

import sys
from transformers.testing_utils import run_test_using_subprocess
from transformers.utils.import_utils import clear_import_cache
@run_test_using_subprocess
def test_clear_import_cache():
"""Test the clear_import_cache function."""
# Save initial state
initial_modules = {name: mod for name, mod in sys.modules.items() if name.startswith("transformers.")}
assert len(initial_modules) > 0, "No transformers modules loaded before test"
# Execute clear_import_cache() function
clear_import_cache()
# Verify modules were removed
remaining_modules = {name: mod for name, mod in sys.modules.items() if name.startswith("transformers.")}
assert len(remaining_modules) < len(initial_modules), "No modules were removed"
# Import and verify module exists
from transformers.models.auto import modeling_auto
assert "transformers.models.auto.modeling_auto" in sys.modules
assert modeling_auto.__name__ == "transformers.models.auto.modeling_auto"