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- 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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