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from textwrap import dedent
import jedi
import pytest
@pytest.mark.skipif('sys.version_info[0] < 3')
def test_simple_annotations():
"""
Annotations only exist in Python 3.
If annotations adhere to PEP-0484, we use them (they override inference),
else they are parsed but ignored
"""
source = dedent("""\
def annot(a:3):
return a
annot('')""")
assert [d.name for d in jedi.Script(source, ).goto_definitions()] == ['str']
source = dedent("""\
def annot_ret(a:3) -> 3:
return a
annot_ret('')""")
assert [d.name for d in jedi.Script(source, ).goto_definitions()] == ['str']
source = dedent("""\
def annot(a:int):
return a
annot('')""")
assert [d.name for d in jedi.Script(source, ).goto_definitions()] == ['int']
@pytest.mark.skipif('sys.version_info[0] < 3')
@pytest.mark.parametrize('reference', [
'assert 1',
'1',
'def x(): pass',
'1, 2',
r'1\n'
])
def test_illegal_forward_references(reference):
source = 'def foo(bar: "%s"): bar' % reference
assert not jedi.Script(source).goto_definitions()
@pytest.mark.skipif('sys.version_info[0] < 3')
def test_lambda_forward_references():
source = 'def foo(bar: "lambda: 3"): bar'
# For now just receiving the 3 is ok. I'm doubting that this is what we
# want. We also execute functions. Should we only execute classes?
assert jedi.Script(source).goto_definitions()
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