Files
jedi/test/test_integration.py
2020-02-27 22:50:30 +01:00

77 lines
2.5 KiB
Python

import os
import pytest
from . import helpers
from jedi.common.utils import indent_block
from jedi import RefactoringError
def assert_case_equal(case, actual, desired):
"""
Assert ``actual == desired`` with formatted message.
This is not needed for typical pytest use case, but as we need
``--assert=plain`` (see ../pytest.ini) to workaround some issue
due to pytest magic, let's format the message by hand.
"""
assert actual == desired, """
Test %r failed.
actual =
%s
desired =
%s
""" % (case, indent_block(str(actual)), indent_block(str(desired)))
def assert_static_analysis(case, actual, desired):
"""A nicer formatting for static analysis tests."""
a = set(actual)
d = set(desired)
assert actual == desired, """
Test %r failed.
not raised = %s
unspecified = %s
""" % (case, sorted(d - a), sorted(a - d))
def test_completion(case, monkeypatch, environment, has_typing):
skip_reason = case.get_skip_reason(environment)
if skip_reason is not None:
pytest.skip(skip_reason)
_CONTAINS_TYPING = ('pep0484_typing', 'pep0484_comments', 'pep0526_variables')
if not has_typing and any(x in case.path for x in _CONTAINS_TYPING):
pytest.skip('Needs the typing module installed to run this test.')
repo_root = helpers.root_dir
monkeypatch.chdir(os.path.join(repo_root, 'jedi'))
case.run(assert_case_equal, environment)
def test_static_analysis(static_analysis_case, environment):
skip_reason = static_analysis_case.get_skip_reason(environment)
if skip_reason is not None:
pytest.skip(skip_reason)
else:
static_analysis_case.run(assert_static_analysis, environment)
def test_refactor(refactor_case, skip_pre_python36, environment):
"""
Run refactoring test case.
:type refactor_case: :class:`.refactor.RefactoringCase`
"""
if refactor_case.type == 'error':
with pytest.raises(RefactoringError) as e:
refactor_case.refactor(environment)
assert e.value.args[0] == refactor_case.desired_result.strip()
elif refactor_case.type == 'text':
refactoring = refactor_case.refactor(environment)
assert not refactoring.get_renames()
text = ''.join(f.get_new_code() for f in refactoring.get_changed_files().values())
assert_case_equal(refactor_case, text, refactor_case.desired_result)
else:
diff = refactor_case.refactor(environment).get_diff()
assert_case_equal(refactor_case, diff, refactor_case.desired_result)