Bug: ResourceWarning: Unclosed file <tempfile.SpooledTemporaryFile object ...>

[gsakkis]

Description

Running the Litestar tests with -W error reveals several pytest.PytestUnraisableExceptionWarning: Exception ignored in: <function SpooledTemporaryFile.__del__:

================================================================================ short test summary info ================================================================================
FAILED tests/unit/test_kwargs/test_multipart_data.py::test_multipart_request_files - pytest.PytestUnraisableExceptionWarning: Exception ignored in: <function SpooledTemporaryFile.__del__ at 0x10189cd60>
FAILED tests/unit/test_kwargs/test_multipart_data.py::test_multipart_request_files_with_content_type - pytest.PytestUnraisableExceptionWarning: Exception ignored in: <function SpooledTemporaryFile.__del__ at 0x10189cd60>
FAILED tests/unit/test_kwargs/test_multipart_data.py::test_multipart_request_multiple_files - pytest.PytestUnraisableExceptionWarning: Exception ignored in: <function SpooledTemporaryFile.__del__ at 0x10189cd60>
FAILED tests/unit/test_kwargs/test_multipart_data.py::test_multipart_request_multiple_files_with_headers - pytest.PytestUnraisableExceptionWarning: Exception ignored in: <function SpooledTemporaryFile.__del__ at 0x10189cd60>
FAILED tests/unit/test_kwargs/test_multipart_data.py::test_multi_items - pytest.PytestUnraisableExceptionWarning: Exception ignored in: <function SpooledTemporaryFile.__del__ at 0x10189cd60>
FAILED tests/unit/test_kwargs/test_multipart_data.py::test_multipart_request_mixed_files_and_data - pytest.PytestUnraisableExceptionWarning: Exception ignored in: <function SpooledTemporaryFile.__del__ at 0x10189cd60>
FAILED tests/unit/test_kwargs/test_multipart_data.py::test_multipart_request_with_charset_for_filename - pytest.PytestUnraisableExceptionWarning: Exception ignored in: <function SpooledTemporaryFile.__del__ at 0x10189cd60>
FAILED tests/unit/test_kwargs/test_multipart_data.py::test_multipart_request_without_charset_for_filename - pytest.PytestUnraisableExceptionWarning: Exception ignored in: <function SpooledTemporaryFile.__del__ at 0x10189cd60>
FAILED tests/unit/test_kwargs/test_multipart_data.py::test_multipart_request_with_asterisks_filename - pytest.PytestUnraisableExceptionWarning: Exception ignored in: <function SpooledTemporaryFile.__del__ at 0x10189cd60>
FAILED tests/unit/test_kwargs/test_multipart_data.py::test_postman_multipart_form_data - pytest.PytestUnraisableExceptionWarning: Exception ignored in: <function SpooledTemporaryFile.__del__ at 0x10189cd60>
FAILED tests/unit/test_kwargs/test_multipart_data.py::test_upload_multiple_files[2-True] - pytest.PytestUnraisableExceptionWarning: Exception ignored in: <function SpooledTemporaryFile.__del__ at 0x10189cd60>
FAILED tests/unit/test_kwargs/test_multipart_data.py::test_upload_multiple_files[2-False] - pytest.PytestUnraisableExceptionWarning: Exception ignored in: <function SpooledTemporaryFile.__del__ at 0x10189cd60>
FAILED tests/unit/test_kwargs/test_multipart_data.py::test_upload_multiple_files_in_model[1-Files] - pytest.PytestUnraisableExceptionWarning: Exception ignored in: <function SpooledTemporaryFile.__del__ at 0x10189cd60>
FAILED tests/unit/test_kwargs/test_multipart_data.py::test_upload_multiple_files_in_model[1-OptionalFiles] - pytest.PytestUnraisableExceptionWarning: Exception ignored in: <function SpooledTemporaryFile.__del__ at 0x10189cd60>
FAILED tests/unit/test_kwargs/test_multipart_data.py::test_upload_multiple_files_in_model[2-Files] - pytest.PytestUnraisableExceptionWarning: Exception ignored in: <function SpooledTemporaryFile.__del__ at 0x10189cd60>
FAILED tests/unit/test_kwargs/test_multipart_data.py::test_upload_multiple_files_in_model[2-OptionalFiles] - pytest.PytestUnraisableExceptionWarning: Exception ignored in: <function SpooledTemporaryFile.__del__ at 0x10189cd60>
============================================================================= 16 failed, 21 passed in 0.75s =============================================================================

URL to code causing the issue

No response

MCVE

# Your MCVE code here

Steps to reproduce

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3. Scroll down to '....'
4. See error

Screenshots

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Logs

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Litestar Version

main

Platform

• Linux
• Mac
• Windows
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