| import os | |
| try: | |
| import hypothesis | |
| except ImportError: | |
| from . import _hypothesis_stubs as hypothesis | |
| else: | |
| # Regrtest changes to use a tempdir as the working directory, so we have | |
| # to tell Hypothesis to use the original in order to persist the database. | |
| from test.support import has_socket_support | |
| from test.support.os_helper import SAVEDCWD | |
| from hypothesis.configuration import set_hypothesis_home_dir | |
| set_hypothesis_home_dir(os.path.join(SAVEDCWD, ".hypothesis")) | |
| # When using the real Hypothesis, we'll configure it to ignore occasional | |
| # slow tests (avoiding flakiness from random VM slowness in CI). | |
| hypothesis.settings.register_profile( | |
| "slow-is-ok", | |
| deadline=None, | |
| suppress_health_check=[ | |
| hypothesis.HealthCheck.too_slow, | |
| hypothesis.HealthCheck.differing_executors, | |
| ], | |
| ) | |
| hypothesis.settings.load_profile("slow-is-ok") | |
| # For local development, we'll write to the default on-local-disk database | |
| # of failing examples, and also use a pull-through cache to automatically | |
| # replay any failing examples discovered in CI. For details on how this | |
| # works, see https://hypothesis.readthedocs.io/en/latest/database.html | |
| # We only do that if a GITHUB_TOKEN env var is provided, see: | |
| # https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/managing-your-personal-access-tokens | |
| # And Python is built with socket support: | |
| if ( | |
| has_socket_support | |
| and "CI" not in os.environ | |
| and "GITHUB_TOKEN" in os.environ | |
| ): | |
| from hypothesis.database import ( | |
| GitHubArtifactDatabase, | |
| MultiplexedDatabase, | |
| ReadOnlyDatabase, | |
| ) | |
| hypothesis.settings.register_profile( | |
| "cpython-local-dev", | |
| database=MultiplexedDatabase( | |
| hypothesis.settings.default.database, | |
| ReadOnlyDatabase(GitHubArtifactDatabase("python", "cpython")), | |
| ), | |
| ) | |
| hypothesis.settings.load_profile("cpython-local-dev") | |