mirror of
https://github.com/jazzband/django-constance.git
synced 2026-03-17 06:50:23 +00:00
bd8041c55f
* provides: base override class; unittest and pytest overrides * raise invalid config error earlier * update AUTHORS * avoid AttributeError * fix comment * add tests * fix tests, update docstring * update docs, improve tests * fix docs * fix markdown * refactor pytest override, use hidden fixture, refactor base and unittest classes * improve docstring and error * refactor pytest override to use hooks * set minimum pytest version * revert empty lines removal * introduce pytest test runner for package, refactoring * WIP * Finalize tox config, refactor docs, add global fixture * skip py35 * pytest command: remove unnecessary ignore * address comments * Update constance/test/pytest.py * address comments * add test for checking nested markers Co-authored-by: Camilo Nova <camilo.nova@gmail.com> Co-authored-by: Paweł Zarębski <ppjzarebski@gmail.com>
79 lines
2 KiB
Python
79 lines
2 KiB
Python
"""
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Pytest constance override config plugin.
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Inspired by https://github.com/pytest-dev/pytest-django/.
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"""
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import pytest
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from contextlib import ContextDecorator
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from constance import config as constance_config
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@pytest.hookimpl(trylast=True)
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def pytest_configure(config): # pragma: no cover
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"""
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Register override_config marker.
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"""
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config.addinivalue_line(
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"markers",
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(
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"override_config(**kwargs): "
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"mark test to override django-constance config"
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)
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)
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@pytest.hookimpl(hookwrapper=True)
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def pytest_runtest_call(item): # pragma: no cover
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"""
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Validate constance override marker params. Run test with overrided config.
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"""
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marker = item.get_closest_marker("override_config")
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if marker is not None:
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if marker.args:
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pytest.fail(
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"Constance override can not not accept positional args"
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)
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with override_config(**marker.kwargs):
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yield
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else:
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yield
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class override_config(ContextDecorator):
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"""
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Override config while running test function.
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Act as context manager and decorator.
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"""
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def enable(self):
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"""
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Store original config values and set overridden values.
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"""
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for key, value in self._to_override.items():
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self._original_values[key] = getattr(constance_config, key)
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setattr(constance_config, key, value)
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def disable(self):
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"""
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Set original values to the config.
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"""
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for key, value in self._original_values.items():
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setattr(constance_config, key, value)
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def __init__(self, **kwargs):
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self._to_override = kwargs.copy()
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self._original_values = {}
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def __enter__(self):
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self.enable()
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def __exit__(self, exc_type, exc_val, exc_tb):
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self.disable()
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@pytest.fixture(name="override_config")
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def _override_config():
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"""
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Make override_config available as a function fixture.
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"""
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return override_config
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