mirror of
https://github.com/davidhalter/django-stubs.git
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44151c485d
* updated package setup * updated to use python 3.9 * fixed test runner * fixed typecheck tests * fixed discrepencies * added override to runner * updated travis * updated pre-commit hooks * updated dep
73 lines
2.2 KiB
Python
73 lines
2.2 KiB
Python
import tempfile
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import typing
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import pytest
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from mypy_django_plugin.main import extract_django_settings_module
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TEMPLATE = """usage: (config)
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...
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[mypy.plugins.django_stubs]
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django_settings_module: str (required)
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...
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(django-stubs) mypy: error: 'django_settings_module' is not set: {}
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"""
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@pytest.mark.parametrize(
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"config_file_contents,message_part",
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[
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pytest.param(
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None,
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"mypy config file is not specified or found",
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id="missing-file",
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),
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pytest.param(
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["[not-really-django-stubs]"],
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"no section [mypy.plugins.django-stubs]",
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id="missing-section",
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),
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pytest.param(
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["[mypy.plugins.django-stubs]", "\tnot_django_not_settings_module = badbadmodule"],
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"the setting is not provided",
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id="missing-settings-module",
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),
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pytest.param(
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["[mypy.plugins.django-stubs]"],
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"the setting is not provided",
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id="no-settings-given",
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),
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],
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)
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def test_misconfiguration_handling(capsys, config_file_contents, message_part):
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# type: (typing.Any, typing.List[str], str) -> None
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"""Invalid configuration raises `SystemExit` with a precise error message."""
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with tempfile.NamedTemporaryFile(mode="w+") as config_file:
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if not config_file_contents:
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config_file.close()
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else:
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config_file.write("\n".join(config_file_contents).expandtabs(4))
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config_file.seek(0)
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with pytest.raises(SystemExit, match="2"):
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extract_django_settings_module(config_file.name)
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error_message = TEMPLATE.format(message_part)
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assert error_message == capsys.readouterr().err
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def test_correct_configuration() -> None:
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"""Django settings module gets extracted given valid configuration."""
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config_file_contents = [
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"[mypy.plugins.django-stubs]",
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"\tsome_other_setting = setting",
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"\tdjango_settings_module = my.module",
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]
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with tempfile.NamedTemporaryFile(mode="w+") as config_file:
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config_file.write("\n".join(config_file_contents).expandtabs(4))
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config_file.seek(0)
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extracted = extract_django_settings_module(config_file.name)
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assert extracted == "my.module"
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