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from textwrap import dedent
import pytest
from parso import parse
def test_form_feed_characters(Script):
s = "\f\nclass Test(object):\n pass"
Script(s).get_signatures(line=2, column=18)
def check_p(src):
module_node = parse(src)
assert src == module_node.get_code()
return module_node
def test_if(Script):
src = dedent('''\
def func():
x = 3
if x:
def y():
return x
return y()
func()
''')
# Two parsers needed, one for pass and one for the function.
check_p(src)
assert [d.name for d in Script(src).infer(8, 6)] == ['int']
def test_class_and_if(Script):
src = dedent("""\
class V:
def __init__(self):
pass
if 1:
c = 3
def a_func():
return 1
# COMMENT
a_func()""")
check_p(src)
assert [d.name for d in Script(src).infer()] == ['int']
def test_add_to_end(Script):
"""
The diff parser doesn't parse everything again. It just updates with the
help of caches, this is an example that didn't work.
"""
a = dedent("""\
class Abc():
def abc(self):
self.x = 3
class Two(Abc):
def g(self):
self
""") # ^ here is the first completion
b = " def h(self):\n" \
" self."
def complete(code, line=None, column=None):
script = Script(code, path='example.py')
assert script.complete(line, column)
complete(a, 7, 12)
complete(a + b)
a = a[:-1] + '.\n'
complete(a, 7, 13)
complete(a + b)
def test_tokenizer_with_string_literal_backslash(Script):
c = Script("statement = u'foo\\\n'; statement").infer()
assert c[0]._name._value.get_safe_value() == 'foo'
def test_ellipsis_without_getitem(Script, environment):
def_, = Script('x=...;x').infer()
assert def_.name == 'ellipsis'
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