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Improve argument validation a bit. #480

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merged 1 commit into from
Aug 26, 2021
Merged

Improve argument validation a bit. #480

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13 changes: 10 additions & 3 deletions src/pytest_cov/plugin.py
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Original file line number Diff line number Diff line change
Expand Up @@ -56,16 +56,23 @@ def validate_report(arg):

def validate_fail_under(num_str):
try:
return int(num_str)
value = int(num_str)
except ValueError:
return float(num_str)
try:
value = float(num_str)
except ValueError:
raise argparse.ArgumentTypeError('An integer or float value is required.')
if value > 100:
raise argparse.ArgumentTypeError('Your desire for over-achievement is admirable but misplaced. '
'The maximum value is 100. Perhaps write more integration tests?')
return value


def validate_context(arg):
if coverage.version_info <= (5, 0):
raise argparse.ArgumentTypeError('Contexts are only supported with coverage.py >= 5.x')
if arg != "test":
raise argparse.ArgumentTypeError('--cov-context=test is the only supported value')
raise argparse.ArgumentTypeError('The only supported value is "test".')
return arg


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