Edit: test_log.py
import io import re from contextlib import redirect_stdout import pytest from numpy.distutils import log def setup_module(): f = io.StringIO() # changing verbosity also logs here, capture that with redirect_stdout(f): log.set_verbosity(2, force=True) # i.e. DEBUG def teardown_module(): log.set_verbosity(0, force=True) # the default r_ansi = re.compile(r"\x1B(?:[@-Z\\-_]|\[[0-?]*[ -/]*[@-~])") @pytest.mark.parametrize("func_name", ["error", "warn", "info", "debug"]) def test_log_prefix(func_name): func = getattr(log, func_name) msg = f"{func_name} message" f = io.StringIO() with redirect_stdout(f): func(msg) out = f.getvalue() assert out # sanity check clean_out = r_ansi.sub("", out) line = next(line for line in clean_out.splitlines()) assert line == f"{func_name.upper()}: {msg}"
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