1
0
forked from VimPlug/jedi
Files
jedi-fork/test/test_integration.py
Peter Law 54cb64292c Support importlib.metadata entry points for newer python
pkg_resources is deprecated and liable to be dropped at some point.
2023-05-28 11:48:19 +01:00

113 lines
3.8 KiB
Python

import os
import sys
from collections import namedtuple
import pytest
from . import helpers
from jedi.common 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_django):
skip_reason = case.get_skip_reason(environment)
if skip_reason is not None:
pytest.skip(skip_reason)
if (not has_django) and case.path.endswith('django.py'):
pytest.skip('Needs django to be installed to run this test.')
if case.path.endswith("pytest.py"):
# to test finding pytest fixtures from external plugins
# add a stub pytest plugin to the project sys_path...
pytest_plugin_dir = str(helpers.get_example_dir("pytest_plugin_package"))
case._project.added_sys_path = [pytest_plugin_dir]
# ... and mock the entry points to include it
# see https://docs.pytest.org/en/stable/how-to/writing_plugins.html#setuptools-entry-points
if sys.version_info >= (3, 8):
def mock_entry_points(*, group=None):
import importlib.metadata
entries = [importlib.metadata.EntryPoint(
name=None,
value="pytest_plugin.plugin",
group="pytest11",
)]
if sys.version_info >= (3, 10):
assert group == "pytest11"
return entries
else:
assert group is None
return {"pytest11": entries}
monkeypatch.setattr("importlib.metadata.entry_points", mock_entry_points)
else:
def mock_iter_entry_points(group):
assert group == "pytest11"
EntryPoint = namedtuple("EntryPoint", ["module_name"])
return [EntryPoint("pytest_plugin.plugin")]
monkeypatch.setattr("pkg_resources.iter_entry_points", mock_iter_entry_points)
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, environment):
"""
Run refactoring test case.
:type refactor_case: :class:`.refactor.RefactoringCase`
"""
desired_result = refactor_case.get_desired_result()
if refactor_case.type == 'error':
with pytest.raises(RefactoringError) as e:
refactor_case.refactor(environment)
assert e.value.args[0] == 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, desired_result)
else:
diff = refactor_case.refactor(environment).get_diff()
assert_case_equal(refactor_case, diff, desired_result)