mirror of
https://github.com/xonsh/xonsh.git
synced 2025-03-04 16:34:47 +01:00
72 lines
1.4 KiB
Python
72 lines
1.4 KiB
Python
"""Xonsh AST tests."""
|
|
import ast as pyast
|
|
|
|
from xonsh import ast
|
|
from xonsh.ast import Tuple, Name, Store, min_line
|
|
|
|
import pytest
|
|
|
|
from tools import check_parse, nodes_equal
|
|
|
|
|
|
@pytest.fixture(autouse=True)
|
|
def xonsh_execer_autouse(xonsh_execer):
|
|
return xonsh_execer
|
|
|
|
def test_gather_names_name():
|
|
node = Name(id='y', ctx=Store())
|
|
exp = {'y'}
|
|
obs = ast.gather_names(node)
|
|
assert exp == obs
|
|
|
|
|
|
def test_gather_names_tuple():
|
|
node = Tuple(elts=[Name(id='y', ctx=Store()),
|
|
Name(id='z', ctx=Store())])
|
|
exp = {'y', 'z'}
|
|
obs = ast.gather_names(node)
|
|
assert exp == obs
|
|
|
|
def test_multilline_num():
|
|
code = ('x = 1\n'
|
|
'ls -l\n') # this second line wil be transformed
|
|
tree = check_parse(code)
|
|
lsnode = tree.body[1]
|
|
assert 2 == min_line(lsnode)
|
|
|
|
|
|
@pytest.mark.parametrize('inp', [
|
|
"""def f():
|
|
if True:
|
|
pass
|
|
""",
|
|
"""def f(x):
|
|
if x:
|
|
pass
|
|
""",
|
|
"""def f(*args):
|
|
if not args:
|
|
pass
|
|
""",
|
|
"""def f(*, y):
|
|
if y:
|
|
pass
|
|
""",
|
|
"""def f(**kwargs):
|
|
if not kwargs:
|
|
pass
|
|
""",
|
|
"""def f(k=42):
|
|
if not k:
|
|
pass
|
|
""",
|
|
"""def f(k=10, *, a, b=1, **kw):
|
|
if not kw and b:
|
|
pass
|
|
""",
|
|
])
|
|
def test_args_in_scope(inp):
|
|
# Context sensitive parsing should not modify AST
|
|
exp = pyast.parse(inp)
|
|
obs = check_parse(inp)
|
|
assert nodes_equal(exp, obs)
|