def test_subparser_parent_defaults():
p = ArgumentParser()
p.add_argument('--a')
p.set_post_defaults(a='default')
p.add_subparsers()
p.add_subparser('sub')
p.add_subparser('sub_with_default', parent_defaults={'a': 'sub_default'})
# Make sure normal default works
result = p.parse_args(['sub'])
assert result.a == 'default'
# Test subparser default
result = p.parse_args(['sub_with_default'])
assert result.a == 'sub_default'
# Subparser default should not override explicit one
result = p.parse_args(['--a', 'manual', 'sub_with_default'])
assert result.a == 'manual'
def test_subparser_parent_defaults():
p = ArgumentParser()
p.add_argument('--a')
p.set_post_defaults(a='default')
p.add_subparsers()
p.add_subparser('sub')
p.add_subparser('sub_with_default', parent_defaults={'a': 'sub_default'})
# Make sure normal default works
result = p.parse_args(['sub'])
assert result.a == 'default'
# Test subparser default
result = p.parse_args(['sub_with_default'])
assert result.a == 'sub_default'
# Subparser default should not override explicit one
result = p.parse_args(['--a', 'manual', 'sub_with_default'])
assert result.a == 'manual'
def test_subparser_parent_defaults():
p = ArgumentParser()
p.add_argument("--a")
p.set_post_defaults(a="default")
p.add_subparsers()
p.add_subparser("sub")
p.add_subparser("sub_with_default", parent_defaults={"a": "sub_default"})
# Make sure normal default works
result = p.parse_args(["sub"])
assert result.a == "default"
# Test subparser default
result = p.parse_args(["sub_with_default"])
assert result.a == "sub_default"
# Subparser default should not override explicit one
result = p.parse_args(["--a", "manual", "sub_with_default"])
assert result.a == "manual"
def test_post_defaults():
class CustomAction(Action):
def __call__(self, parser, namespace, values, option_string=None):
if not hasattr(namespace, 'post_set'):
namespace.post_set = 'custom'
p = ArgumentParser()
p.add_argument('--post-set')
p.add_argument('--custom', action=CustomAction, nargs=0)
p.set_post_defaults(post_set='default')
# Explicitly specified, no defaults should be set
result = p.parse_args(['--post-set', 'manual'])
assert result.post_set == 'manual'
# Nothing supplied, should get the post set default
result = p.parse_args([])
assert result.post_set == 'default'
# Custom action should be allowed to set default
result = p.parse_args(['--custom'])
assert result.post_set == 'custom'
def test_post_defaults():
class CustomAction(Action):
def __call__(self, parser, namespace, values, option_string=None):
if not hasattr(namespace, 'post_set'):
namespace.post_set = 'custom'
p = ArgumentParser()
p.add_argument('--post-set')
p.add_argument('--custom', action=CustomAction, nargs=0)
p.set_post_defaults(post_set='default')
# Explicitly specified, no defaults should be set
result = p.parse_args(['--post-set', 'manual'])
assert result.post_set == 'manual'
# Nothing supplied, should get the post set default
result = p.parse_args([])
assert result.post_set == 'default'
# Custom action should be allowed to set default
result = p.parse_args(['--custom'])
assert result.post_set == 'custom'
def test_post_defaults():
class CustomAction(Action):
def __call__(self, parser, namespace, values, option_string=None):
if not hasattr(namespace, "post_set"):
namespace.post_set = "custom"
p = ArgumentParser()
p.add_argument("--post-set")
p.add_argument("--custom", action=CustomAction, nargs=0)
p.set_post_defaults(post_set="default")
# Explicitly specified, no defaults should be set
result = p.parse_args(["--post-set", "manual"])
assert result.post_set == "manual"
# Nothing supplied, should get the post set default
result = p.parse_args([])
assert result.post_set == "default"
# Custom action should be allowed to set default
result = p.parse_args(["--custom"])
assert result.post_set == "custom"
