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_subparser_nested_namespace():
p = ArgumentParser()
p.add_argument('--outer')
p.add_subparsers(nested_namespaces=True)
sub = p.add_subparser('sub')
sub.add_argument('--inner')
sub.add_subparsers()
subsub = sub.add_subparser('subsub')
subsub.add_argument('--innerinner')
result = p.parse_args(['--outer', 'a', 'sub', '--inner', 'b', 'subsub', '--innerinner', 'c'])
assert result.outer == 'a'
# First subparser values should be nested under subparser name
assert result.sub.inner == 'b'
assert not hasattr(result, 'inner')
# The second layer did not define nested_namespaces, results should be in first subparser namespace
assert result.sub.innerinner == 'c'
assert not hasattr(result, 'innerinner')
def test_subparser_nested_namespace():
p = ArgumentParser()
p.add_argument("--outer")
p.add_subparsers(nested_namespaces=True)
sub = p.add_subparser("sub")
sub.add_argument("--inner")
sub.add_subparsers()
subsub = sub.add_subparser("subsub")
subsub.add_argument("--innerinner")
result = p.parse_args(["--outer", "a", "sub", "--inner", "b", "subsub", "--innerinner", "c"])
assert result.outer == "a"
# First subparser values should be nested under subparser name
assert result.sub.inner == "b"
assert not hasattr(result, "inner")
# The second layer did not define nested_namespaces, results should be in first subparser namespace
assert result.sub.innerinner == "c"
assert not hasattr(result, "innerinner")
def test_subparser_nested_namespace():
p = ArgumentParser()
p.add_argument('--outer')
p.add_subparsers(nested_namespaces=True)
sub = p.add_subparser('sub')
sub.add_argument('--inner')
sub.add_subparsers()
subsub = sub.add_subparser('subsub')
subsub.add_argument('--innerinner')
result = p.parse_args(
['--outer', 'a', 'sub', '--inner', 'b', 'subsub', '--innerinner', 'c'])
assert result.outer == 'a'
# First subparser values should be nested under subparser name
assert result.sub.inner == 'b'
assert not hasattr(result, 'inner')
# The second layer did not define nested_namespaces, results should be in first subparser namespace
assert result.sub.innerinner == 'c'
assert not hasattr(result, 'innerinner')
