mirror of
https://github.com/davidhalter/jedi.git
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94 lines
3.1 KiB
Python
94 lines
3.1 KiB
Python
import os
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from collections import namedtuple
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import pytest
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from . import helpers
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from jedi.common import indent_block
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from jedi import RefactoringError
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def assert_case_equal(case, actual, desired):
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"""
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Assert ``actual == desired`` with formatted message.
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This is not needed for typical pytest use case, but as we need
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``--assert=plain`` (see ../pytest.ini) to workaround some issue
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due to pytest magic, let's format the message by hand.
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"""
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assert actual == desired, """
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Test %r failed.
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actual =
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%s
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desired =
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%s
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""" % (case, indent_block(str(actual)), indent_block(str(desired)))
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def assert_static_analysis(case, actual, desired):
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"""A nicer formatting for static analysis tests."""
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a = set(actual)
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d = set(desired)
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assert actual == desired, """
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Test %r failed.
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not raised = %s
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unspecified = %s
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""" % (case, sorted(d - a), sorted(a - d))
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def test_completion(case, monkeypatch, environment, has_django):
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skip_reason = case.get_skip_reason(environment)
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if skip_reason is not None:
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pytest.skip(skip_reason)
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if (not has_django) and case.path.endswith('django.py'):
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pytest.skip('Needs django to be installed to run this test.')
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if case.path.endswith("pytest.py"):
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# to test finding pytest fixtures from external plugins
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# add a stub pytest plugin to the project sys_path...
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pytest_plugin_dir = str(helpers.get_example_dir("pytest_plugin_package"))
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case._project.added_sys_path = [pytest_plugin_dir]
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# ... and mock setuptools entry points to include it
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# see https://docs.pytest.org/en/stable/how-to/writing_plugins.html#setuptools-entry-points
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def mock_iter_entry_points(group):
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assert group == "pytest11"
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EntryPoint = namedtuple("EntryPoint", ["module_name"])
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return [EntryPoint("pytest_plugin.plugin")]
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monkeypatch.setattr("pkg_resources.iter_entry_points", mock_iter_entry_points)
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repo_root = helpers.root_dir
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monkeypatch.chdir(os.path.join(repo_root, 'jedi'))
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case.run(assert_case_equal, environment)
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def test_static_analysis(static_analysis_case, environment):
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skip_reason = static_analysis_case.get_skip_reason(environment)
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if skip_reason is not None:
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pytest.skip(skip_reason)
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else:
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static_analysis_case.run(assert_static_analysis, environment)
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def test_refactor(refactor_case, environment):
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"""
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Run refactoring test case.
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:type refactor_case: :class:`.refactor.RefactoringCase`
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"""
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desired_result = refactor_case.get_desired_result()
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if refactor_case.type == 'error':
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with pytest.raises(RefactoringError) as e:
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refactor_case.refactor(environment)
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assert e.value.args[0] == desired_result.strip()
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elif refactor_case.type == 'text':
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refactoring = refactor_case.refactor(environment)
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assert not refactoring.get_renames()
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text = ''.join(f.get_new_code() for f in refactoring.get_changed_files().values())
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assert_case_equal(refactor_case, text, desired_result)
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else:
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diff = refactor_case.refactor(environment).get_diff()
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assert_case_equal(refactor_case, diff, desired_result)
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