def test_politeexec_stdout_logged(caplog):
"""The standard output is logged in debug."""
caplog.set_level(logging.DEBUG, logger="charmcraft")
cmd = ['echo', 'HELO']
polite_exec(cmd)
expected = [
"Running external command ['echo', 'HELO']",
":: HELO",
]
assert expected == [rec.message for rec in caplog.records]
def test_politeexec_stderr_logged(caplog):
"""The standard error is logged in debug."""
caplog.set_level(logging.DEBUG, logger="charmcraft")
cmd = [sys.executable, '-c', "import sys; print('weird, huh?', file=sys.stderr)"]
polite_exec(cmd)
expected = [
"Running external command " + str(cmd),
":: weird, huh?",
]
assert expected == [rec.message for rec in caplog.records]
def test_politeexec_base(caplog):
"""Basic execution."""
caplog.set_level(logging.ERROR, logger="charmcraft")
cmd = ['echo', 'HELO']
retcode = polite_exec(cmd)
assert retcode == 0
assert not caplog.records
def test_politeexec_failed(caplog):
"""It's logged in error if cmd fails."""
caplog.set_level(logging.ERROR, logger="charmcraft")
cmd = [sys.executable, '-c', "exit(3)"]
retcode = polite_exec(cmd)
assert retcode == 3
expected_msg = "Executing {} failed with return code 3".format(cmd)
assert any(expected_msg in rec.message for rec in caplog.records)
def test_politeexec_crashed(caplog, tmp_path):
"""It's logged in error if cmd fails."""
caplog.set_level(logging.ERROR, logger="charmcraft")
nonexistent = tmp_path / 'whatever'
cmd = [str(nonexistent)]
retcode = polite_exec(cmd)
assert retcode == 1
expected_msg = "Executing {} crashed with FileNotFoundError".format(cmd)
assert any(expected_msg in rec.message for rec in caplog.records)
