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71 lines
2.4 KiB
Python
71 lines
2.4 KiB
Python
# -*- coding: utf-8 # This file contains Unicode characters.
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from textwrap import dedent
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import pytest
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from jedi.parser.python import parse
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from jedi.parser.python import tree
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from jedi.parser_utils import get_doc_with_call_signature, get_call_signature
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class TestsFunctionAndLambdaParsing(object):
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FIXTURES = [
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('def my_function(x, y, z) -> str:\n return x + y * z\n', {
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'name': 'my_function',
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'call_sig': 'my_function(x, y, z)',
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'params': ['x', 'y', 'z'],
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'annotation': "str",
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}),
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('lambda x, y, z: x + y * z\n', {
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'name': '<lambda>',
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'call_sig': '<lambda>(x, y, z)',
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'params': ['x', 'y', 'z'],
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}),
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]
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@pytest.fixture(params=FIXTURES)
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def node(self, request):
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parsed = parse(dedent(request.param[0]))
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request.keywords['expected'] = request.param[1]
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return parsed.subscopes[0]
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@pytest.fixture()
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def expected(self, request, node):
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return request.keywords['expected']
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def test_name(self, node, expected):
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if node.type != 'lambdef':
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assert isinstance(node.name, tree.Name)
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assert node.name.value == expected['name']
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def test_params(self, node, expected):
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assert isinstance(node.params, list)
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assert all(isinstance(x, tree.Param) for x in node.params)
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assert [str(x.name.value) for x in node.params] == [x for x in expected['params']]
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def test_is_generator(self, node, expected):
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assert node.is_generator() is expected.get('is_generator', False)
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def test_yields(self, node, expected):
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# TODO: There's a comment in the code noting that the current implementation is incorrect. This returns an
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# empty list at the moment (not e.g. False).
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if expected.get('yields', False):
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assert node.yields
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else:
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assert not node.yields
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def test_annotation(self, node, expected):
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expected_annotation = expected.get('annotation', None)
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if expected_annotation is None:
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assert node.annotation is None
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else:
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assert node.annotation.value == expected_annotation
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def test_get_call_signature(self, node, expected):
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assert get_call_signature(node) == expected['call_sig']
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def test_doc(self, node, expected):
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assert get_doc_with_call_signature(node) == (expected['call_sig'] + '\n\n')
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