def test_clean_error_no_stack_trace():
"""
Sometimes stderr may not conform to the expected stacktrace structure. In
which case, just return a string version of the message.
"""
msg = b'This does not conform!'
assert microfs.clean_error(msg) == 'This does not conform!'
def test_clean_error_no_stack_trace():
"""
Sometimes stderr may not conform to the expected stacktrace structure. In
which case, just return a string version of the message.
"""
msg = b'This does not conform!'
assert microfs.clean_error(msg) == 'This does not conform!'
def test_clean_error():
"""
Check that given some bytes (derived from stderr) are turned into a
readable error message: we're only interested in getting the error message
from the exception, so it's important to strip away all the potentially
confusing stack trace if it exists.
"""
msg = (b'Traceback (most recent call last):\r\n '
b'File "<stdin>", line 2, in <module>\r\n'
b'File "<stdin>", line 2, in <module>\r\n'
b'File "<stdin>", line 2, in <module>\r\n'
b'OSError: file not found\r\n')
result = microfs.clean_error(msg)
assert result == "OSError: file not found"
def test_clean_error():
"""
Check that given some bytes (derived from stderr) are turned into a
readable error message: we're only interested in getting the error message
from the exception, so it's important to strip away all the potentially
confusing stack trace if it exists.
"""
msg = (b'Traceback (most recent call last):\r\n '
b'File "<stdin>", line 2, in <module>\r\n'
b'File "<stdin>", line 2, in <module>\r\n'
b'File "<stdin>", line 2, in <module>\r\n'
b'OSError: file not found\r\n')
result = microfs.clean_error(msg)
assert result == "OSError: file not found"
def test_clean_error_but_no_error():
"""
Worst case, the function has been called with empty bytes so return a
vague message.
"""
assert microfs.clean_error(b'') == 'There was an error.'
def test_clean_error_but_no_error():
"""
Worst case, the function has been called with empty bytes so return a
vague message.
"""
assert microfs.clean_error(b'') == 'There was an error.'