mirror of
https://github.com/davidhalter/parso.git
synced 2025-12-06 21:04:29 +08:00
73 lines
2.3 KiB
Python
73 lines
2.3 KiB
Python
# -*- coding: utf-8 # This file contains Unicode characters.
|
|
|
|
from textwrap import dedent
|
|
|
|
import pytest
|
|
|
|
from parso import parse
|
|
from parso.python import tree
|
|
|
|
|
|
class TestsFunctionAndLambdaParsing(object):
|
|
|
|
FIXTURES = [
|
|
('def my_function(x, y, z) -> str:\n return x + y * z\n', {
|
|
'name': 'my_function',
|
|
'call_sig': 'my_function(x, y, z)',
|
|
'params': ['x', 'y', 'z'],
|
|
'annotation': "str",
|
|
}),
|
|
('lambda x, y, z: x + y * z\n', {
|
|
'name': '<lambda>',
|
|
'call_sig': '<lambda>(x, y, z)',
|
|
'params': ['x', 'y', 'z'],
|
|
}),
|
|
]
|
|
|
|
@pytest.fixture(params=FIXTURES)
|
|
def node(self, request):
|
|
parsed = parse(dedent(request.param[0]))
|
|
request.keywords['expected'] = request.param[1]
|
|
child = parsed.children[0]
|
|
if child.type == 'simple_stmt':
|
|
child = child.children[0]
|
|
return child
|
|
|
|
@pytest.fixture()
|
|
def expected(self, request, node):
|
|
return request.keywords['expected']
|
|
|
|
def test_name(self, node, expected):
|
|
if node.type != 'lambdef':
|
|
assert isinstance(node.name, tree.Name)
|
|
assert node.name.value == expected['name']
|
|
|
|
def test_params(self, node, expected):
|
|
assert isinstance(node.params, list)
|
|
assert all(isinstance(x, tree.Param) for x in node.params)
|
|
assert [str(x.name.value) for x in node.params] == [x for x in expected['params']]
|
|
|
|
def test_is_generator(self, node, expected):
|
|
assert node.is_generator() is expected.get('is_generator', False)
|
|
|
|
def test_yields(self, node, expected):
|
|
# TODO: There's a comment in the code noting that the current
|
|
# implementation is incorrect.
|
|
assert node.is_generator() == expected.get('yields', False)
|
|
|
|
def test_annotation(self, node, expected):
|
|
expected_annotation = expected.get('annotation', None)
|
|
if expected_annotation is None:
|
|
assert node.annotation is None
|
|
else:
|
|
assert node.annotation.value == expected_annotation
|
|
|
|
|
|
def test_end_pos_line():
|
|
# jedi issue #150
|
|
s = "x()\nx( )\nx( )\nx ( )"
|
|
module = parse(s)
|
|
for i, simple_stmt in enumerate(module.children[:-1]):
|
|
expr_stmt = simple_stmt.children[0]
|
|
assert expr_stmt.end_pos == (i + 1, i + 3)
|