def test_magic__doc__(self, capsys):
"""
Test the ``.__doc__`` property of a created ``%magic``.
The ``--help`` output of the ``%magic`` should be printed
And test that a :exc:`moreshell.MagicExit` with code ``0`` is raised
"""
@IPython_magic(with_arguments('value')('-f', '--flag'))
def magic(shell, args): # pragma: no cover
magic.was_not_called = False
magic.was_not_called = True
with pytest.raises(IPythonMagicExit, match=r'^0$') as exc:
assert magic.__doc__ is None
assert exc.value.code == 0
# Also, due to the exception, the decorated function should not get
# called
assert magic.was_not_called
std = capsys.readouterr()
assert std.out == dedent("""
usage: %magic [-h] [-f FLAG] value
positional arguments:
value
optional arguments:
-h, --help show this help message and exit
-f FLAG, --flag FLAG
""").lstrip()
assert std.err == ""
def test_magic__help(self, capsys):
"""
Test the ``--help`` output of a created cell ``%%magic``.
And that a :exc:`moreshell.MagicExit` with code ``0`` is raised
"""
@IPython_cell_magic(with_arguments('-f', '--flag'))
def magic(shell, args, block): # pragma: no cover
magic.was_not_called = False
magic.was_not_called = True
with pytest.raises(IPythonMagicExit, match=r'^0$') as exc:
magic('--help', block="") # pylint: disable=no-value-for-parameter
assert exc.value.code == 0
# Also, due to the exception, the decorated function should not get
# called
assert magic.was_not_called
std = capsys.readouterr()
assert std.out == dedent("""
usage: %%magic [-h] [-f FLAG]
optional arguments:
-h, --help show this help message and exit
-f FLAG, --flag FLAG
""").lstrip()
assert std.err == ""
def test__call__with_invalid_kind_of_magic(self):
"""
Test that an ``AssertionError`` is raised.
When the internal ``kind_of_magic`` argument is used improperly
"""
def magic(shell, args): # pragma: no cover
pass
with pytest.raises(AssertionError,
match=r" 'line' or 'cell', not: 'invalid'$"):
magic_deco = IPython_magic(with_arguments('-f', '--flag'))
magic_deco(magic, kind_of_magic='invalid')
import sys
from path import Path
from zetup import call
import moreshell
from moreshell import IPython_magic_module, IPython_magic, with_arguments
IPython_magic_module(__name__, [
'test_moreshell',
])
@IPython_magic(
with_arguments('-c',
'--coverage', action='store_true')('-v',
'--verbose',
action='store_true'))
def test_moreshell(shell, args): # pragma: no cover
"""Run the :mod:`moreshell` unit tests with ``pytest``."""
moreshell_dir = Path( # pylint: disable=no-value-for-parameter
moreshell.__file__).dirname().realpath()
call_args = [
sys.executable, '-m', 'pytest', '--doctest-modules', moreshell_dir
]
if args.coverage:
call_args.extend(
['--cov', moreshell_dir, '--cov-report', 'term-missing'])
if args.verbose:
call_args.append('-vv')
import os
import sys
from inspect import getsourcefile, getsourcelines
import zetup
from moreshell import IPython_magic, IPython_magic_module, with_arguments
from moretools import getfunc
from path import Path
from six import reraise
from zetup import call
IPython_magic_module(__name__, ['dev'])
@IPython_magic(with_arguments('object')('-e', '--editor')('-f', '--format'))
def dev(shell, args):
"""
Open the file containing the code for the given object.
And jump to the location of its definition
By taking the command from the ``--editor`` option or from the ``EDITOR``
environment variable, and running it with an argument created from the
format string ``{file}:{line}``, which can be customized using the
``--format`` option
The subprocess is started with ``shell=True``
If no line number can be determined for the given ``object``, then the
format string is ignored, and only the file path is used
