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from __future__ import annotations |
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from _pytest.config import Config |
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from _pytest.config import ExitCode |
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from _pytest.config.argparsing import Parser |
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from _pytest.fixtures import FixtureDef |
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from _pytest.fixtures import SubRequest |
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import pytest |
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def pytest_addoption(parser: Parser) -> None: |
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group = parser.getgroup("debugconfig") |
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group.addoption( |
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"--setupplan", |
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"--setup-plan", |
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action="store_true", |
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help="Show what fixtures and tests would be executed but " |
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"don't execute anything", |
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) |
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@pytest.hookimpl(tryfirst=True) |
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def pytest_fixture_setup( |
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fixturedef: FixtureDef[object], request: SubRequest |
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) -> object | None: |
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if request.config.option.setupplan: |
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my_cache_key = fixturedef.cache_key(request) |
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fixturedef.cached_result = (None, my_cache_key, None) |
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return fixturedef.cached_result |
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return None |
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@pytest.hookimpl(tryfirst=True) |
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def pytest_cmdline_main(config: Config) -> int | ExitCode | None: |
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if config.option.setupplan: |
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config.option.setuponly = True |
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config.option.setupshow = True |
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return None |
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