Files
jedi/test/test_parser/test_fast_parser.py

81 lines
1.8 KiB
Python

from textwrap import dedent
import jedi
from jedi._compatibility import u
from jedi import cache
from jedi.parser.fast import FastParser
def test_add_to_end():
"""
fast_parser doesn't parse everything again. It just updates with the
help of caches, this is an example that didn't work.
"""
a = """
class Abc():
def abc(self):
self.x = 3
class Two(Abc):
def h(self):
self
""" # ^ here is the first completion
b = " def g(self):\n" \
" self."
assert jedi.Script(a, 8, 12, 'example.py').completions()
assert jedi.Script(a + b, path='example.py').completions()
a = a[:-1] + '.\n'
assert jedi.Script(a, 8, 13, 'example.py').completions()
assert jedi.Script(a + b, path='example.py').completions()
def test_class_in_docstr():
"""
Regression test for a problem with classes in docstrings.
"""
a = '"\nclasses\n"'
jedi.Script(a, 1, 0)._parser
b = a + '\nimport os'
assert jedi.Script(b, 4, 8).goto_assignments()
def test_carriage_return_splitting():
source = u(dedent('''
"string"
class Foo():
pass
'''))
source = source.replace('\n', '\r\n')
p = FastParser(source)
assert [str(n) for n in p.module.get_defined_names()] == ['Foo']
def test_change_and_undo():
def fp(src):
p = FastParser(u(src))
cache.save_parser(None, None, p, pickling=False)
# TODO Don't change get_code, the whole thing should be the same.
# -> Need to refactor the parser first, though.
assert src == p.module.get_code()[:-1]
cache.parser_cache.pop(None, None)
func_before = 'def func():\n pass\n'
fp(func_before + 'a')
fp(func_before + 'b')
fp(func_before + 'a')
cache.parser_cache.pop(None, None)
fp('a')
fp('b')
fp('a')