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test_magic_arguments.py
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145 lines (120 loc) · 4.63 KB
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# -----------------------------------------------------------------------------
# Copyright (C) 2010-2011, IPython Development Team.
#
# Distributed under the terms of the Modified BSD License.
#
# The full license is in the file COPYING.txt, distributed with this software.
# -----------------------------------------------------------------------------
import argparse
import sys
from IPython.core.magic_arguments import (
argument,
argument_group,
kwds,
magic_arguments,
parse_argstring,
real_name,
)
LEADING_SPACE = "" if sys.version_info > (3, 13) else " "
# We do test docstring behavior here.
# fmt: off
@magic_arguments()
@argument('-f', '--foo', help="an argument")
def magic_foo1(self, args):
""" A docstring.
"""
return parse_argstring(magic_foo1, args)
@magic_arguments()
def magic_foo2(self, args):
""" A docstring.
"""
return parse_argstring(magic_foo2, args)
@magic_arguments()
@argument('-f', '--foo', help="an argument")
@argument_group('Group')
@argument('-b', '--bar', help="a grouped argument")
@argument_group('Second Group')
@argument('-z', '--baz', help="another grouped argument")
def magic_foo3(self, args):
""" A docstring.
"""
return parse_argstring(magic_foo3, args)
@magic_arguments()
@kwds(argument_default=argparse.SUPPRESS)
@argument('-f', '--foo', help="an argument")
def magic_foo4(self, args):
""" A docstring.
"""
return parse_argstring(magic_foo4, args)
@magic_arguments('frobnicate')
@argument('-f', '--foo', help="an argument")
def magic_foo5(self, args):
""" A docstring.
"""
return parse_argstring(magic_foo5, args)
@magic_arguments()
@argument('-f', '--foo', help="an argument")
def magic_magic_foo(self, args):
""" A docstring.
"""
return parse_argstring(magic_magic_foo, args)
@magic_arguments()
@argument('-f', '--foo', help="an argument")
def foo(self, args):
""" A docstring.
"""
return parse_argstring(foo, args)
def test_magic_arguments():
assert (
magic_foo1.__doc__
== f"::\n\n %foo1 [-f FOO]\n\n{LEADING_SPACE}A docstring.\n\noptions:\n -f FOO, --foo FOO an argument\n"
)
assert getattr(magic_foo1, "argcmd_name", None) == None
assert real_name(magic_foo1) == "foo1"
assert magic_foo1(None, "") == argparse.Namespace(foo=None)
assert hasattr(magic_foo1, "has_arguments")
assert magic_foo2.__doc__ == f"::\n\n %foo2\n\n{LEADING_SPACE}A docstring.\n"
assert getattr(magic_foo2, "argcmd_name", None) == None
assert real_name(magic_foo2) == "foo2"
assert magic_foo2(None, "") == argparse.Namespace()
assert hasattr(magic_foo2, "has_arguments")
assert (
magic_foo3.__doc__
== f"::\n\n %foo3 [-f FOO] [-b BAR] [-z BAZ]\n\n{LEADING_SPACE}A docstring.\n\noptions:\n -f FOO, --foo FOO an argument\n\nGroup:\n -b BAR, --bar BAR a grouped argument\n\nSecond Group:\n -z BAZ, --baz BAZ another grouped argument\n"
)
assert getattr(magic_foo3, "argcmd_name", None) == None
assert real_name(magic_foo3) == "foo3"
assert magic_foo3(None, "") == argparse.Namespace(bar=None, baz=None, foo=None)
assert hasattr(magic_foo3, "has_arguments")
assert (
magic_foo4.__doc__
== f"::\n\n %foo4 [-f FOO]\n\n{LEADING_SPACE}A docstring.\n\noptions:\n -f FOO, --foo FOO an argument\n"
)
assert getattr(magic_foo4, "argcmd_name", None) == None
assert real_name(magic_foo4) == "foo4"
assert magic_foo4(None, "") == argparse.Namespace()
assert hasattr(magic_foo4, "has_arguments")
assert (
magic_foo5.__doc__
== f"::\n\n %frobnicate [-f FOO]\n\n{LEADING_SPACE}A docstring.\n\noptions:\n -f FOO, --foo FOO an argument\n"
)
assert getattr(magic_foo5, "argcmd_name", None) == "frobnicate"
assert real_name(magic_foo5) == "frobnicate"
assert magic_foo5(None, "") == argparse.Namespace(foo=None)
assert hasattr(magic_foo5, "has_arguments")
assert (
magic_magic_foo.__doc__
== f"::\n\n %magic_foo [-f FOO]\n\n{LEADING_SPACE}A docstring.\n\noptions:\n -f FOO, --foo FOO an argument\n"
)
assert getattr(magic_magic_foo, "argcmd_name", None) == None
assert real_name(magic_magic_foo) == "magic_foo"
assert magic_magic_foo(None, "") == argparse.Namespace(foo=None)
assert hasattr(magic_magic_foo, "has_arguments")
assert (
foo.__doc__
== f"::\n\n %foo [-f FOO]\n\n{LEADING_SPACE}A docstring.\n\noptions:\n -f FOO, --foo FOO an argument\n"
)
assert getattr(foo, "argcmd_name", None) == None
assert real_name(foo) == "foo"
assert foo(None, "") == argparse.Namespace(foo=None)
assert hasattr(foo, "has_arguments")