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Fix cmdline help message for custom options with two or more metavars

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Fix #2004
This commit is contained in:
Bruno Oliveira
2016-10-20 20:26:14 -02:00
parent 5cbfefbba0
commit 620b384b69
3 changed files with 19 additions and 2 deletions
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14
testing/test_parseopt.py
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@@ -248,7 +248,19 @@ class TestParser:
help="show help message and configuration info")
parser.parse(['-h'])
help = parser.optparser.format_help()
assert '-doit, --func-args foo' in help
assert '-doit, --func-args foo' in help
def test_multiple_metavar_help(self, parser):
"""
Help text for options with a metavar tuple should display help
in the form "--preferences=value1 value2 value3" (#2004).
"""
group = parser.getgroup("general")
group.addoption('--preferences', metavar=('value1', 'value2', 'value3'), nargs=3)
group._addoption("-h", "--help", action="store_true", dest="help")
parser.parse(['-h'])
help = parser.optparser.format_help()
assert '--preferences=value1 value2 value3' in help
def test_argcomplete(testdir, monkeypatch):