Differential D3452 Diff 12242 swh/storage/pytest_plugin.py

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swh/storage/pytest_plugin.py

This file was copied from swh/storage/tests/conftest.py.

	# Copyright (C) 2019 The Software Heritage developers			# Copyright (C) 2019-2020 The Software Heritage developers
	# See the AUTHORS file at the top-level directory of this distribution			# See the AUTHORS file at the top-level directory of this distribution
	# License: GNU General Public License version 3, or any later version			# License: GNU General Public License version 3, or any later version
	# See top-level LICENSE file for more information			# See top-level LICENSE file for more information

	import glob			import glob
	import pytest
	import multiprocessing.util
	from typing import Union

	from os import path, environ			from os import path, environ
	from hypothesis import settings			from typing import Dict, Union
	from typing import Dict

	try:			import pytest
	import pytest_cov.embed
	except ImportError:			import swh.storage
	pytest_cov = None

	from pytest_postgresql import factories			from pytest_postgresql import factories
	from pytest_postgresql.janitor import DatabaseJanitor, psycopg2, Version			from pytest_postgresql.janitor import DatabaseJanitor, psycopg2, Version

	import swh.storage

	from swh.core.utils import numfile_sortkey as sortkey			from swh.core.utils import numfile_sortkey as sortkey
	from swh.model.tests.generate_testdata import gen_contents, gen_origins			from swh.storage import get_storage
	from swh.model.model import (			from swh.storage.tests.storage_data import data
	Content,
	Directory,
	Origin,
	OriginVisit,
	Release,
	Revision,
	SkippedContent,
	Snapshot,
	)


	OBJECT_FACTORY = {
	"content": Content.from_dict,
	"directory": Directory.from_dict,
	"origin": Origin.from_dict,
	"origin_visit": OriginVisit.from_dict,
	"release": Release.from_dict,
	"revision": Revision.from_dict,
	"skipped_content": SkippedContent.from_dict,
	"snapshot": Snapshot.from_dict,
	}

	SQL_DIR = path.join(path.dirname(swh.storage.__file__), "sql")			SQL_DIR = path.join(path.dirname(swh.storage.__file__), "sql")

	environ["LC_ALL"] = "C.UTF-8"			environ["LC_ALL"] = "C.UTF-8"

	DUMP_FILES = path.join(SQL_DIR, "*.sql")			DUMP_FILES = path.join(SQL_DIR, "*.sql")

	# define tests profile. Full documentation is at:
	# https://hypothesis.readthedocs.io/en/latest/settings.html#settings-profiles
	settings.register_profile("fast", max_examples=5, deadline=5000)
	settings.register_profile("slow", max_examples=20, deadline=5000)


	if pytest_cov is not None:
	# pytest_cov + multiprocessing can cause a segmentation fault when starting
	# the child process <https://forge.softwareheritage.org/P706>; so we're
	# removing pytest-coverage's hook that runs when a child process starts.
	# This means code run in child processes won't be counted in the coverage
	# report, but this is not an issue because the only code that runs only in
	# child processes is the RPC server.
	for (key, value) in multiprocessing.util._afterfork_registry.items():
	if value is pytest_cov.embed.multiprocessing_start:
	del multiprocessing.util._afterfork_registry[key]
	break
	else:
	assert False, "missing pytest_cov.embed.multiprocessing_start?"


	@pytest.fixture			@pytest.fixture
	def swh_storage_backend_config(postgresql_proc, swh_storage_postgresql):			def swh_storage_backend_config(postgresql_proc, swh_storage_postgresql):
	yield {			yield {
	"cls": "local",			"cls": "local",
	"db": "postgresql://{user}@{host}:{port}/{dbname}".format(			"db": "postgresql://{user}@{host}:{port}/{dbname}".format(
	host=postgresql_proc.host,			host=postgresql_proc.host,
	port=postgresql_proc.port,			port=postgresql_proc.port,
	user="postgres",			user="postgres",
	dbname="tests",			dbname="tests",
	),			),
	"objstorage": {"cls": "memory", "args": {}},			"objstorage": {"cls": "memory", "args": {}},
	"journal_writer": {"cls": "memory",},			"journal_writer": {"cls": "memory",},
	}			}


	@pytest.fixture			@pytest.fixture
	def swh_storage(swh_storage_backend_config):			def swh_storage(swh_storage_backend_config):
	return swh.storage.get_storage(cls="validate", storage=swh_storage_backend_config)			return get_storage(cls="validate", storage=swh_storage_backend_config)


	@pytest.fixture
	def swh_contents(swh_storage):
	contents = gen_contents(n=20)
	swh_storage.content_add([c for c in contents if c["status"] != "absent"])
	swh_storage.skipped_content_add([c for c in contents if c["status"] == "absent"])
	return contents


	@pytest.fixture
	def swh_origins(swh_storage):
	origins = gen_origins(n=100)
	swh_storage.origin_add(origins)
	return origins


	# the postgres_fact factory fixture below is mostly a copy of the code			# the postgres_fact factory fixture below is mostly a copy of the code
	# from pytest-postgresql. We need a custom version here to be able to			# from pytest-postgresql. We need a custom version here to be able to
	# specify our version of the DBJanitor we use.			# specify our version of the DBJanitor we use.
	def postgresql_fact(process_fixture_name, db_name=None, dump_files=DUMP_FILES):			def postgresql_fact(process_fixture_name, db_name=None, dump_files=DUMP_FILES):
	@pytest.fixture			@pytest.fixture
	def postgresql_factory(request):			def postgresql_factory(request):
	▲ Show 20 Lines • Show All 131 Lines • ▼ Show 20 Lines
	def sample_data() -> Dict:			def sample_data() -> Dict:
	"""Pre-defined sample storage object data to manipulate			"""Pre-defined sample storage object data to manipulate

	Returns:			Returns:
	Dict of data (keys: content, directory, revision, release, person,			Dict of data (keys: content, directory, revision, release, person,
	origin)			origin)

	"""			"""
	from .storage_data import data

	return {			return {
	"content": [data.cont, data.cont2],			"content": [data.cont, data.cont2],
	"content_metadata": [data.cont3],			"content_metadata": [data.cont3],
	"skipped_content": [data.skipped_cont, data.skipped_cont2],			"skipped_content": [data.skipped_cont, data.skipped_cont2],
	"person": [data.person],			"person": [data.person],
	"directory": [data.dir2, data.dir],			"directory": [data.dir2, data.dir],
	"revision": [data.revision, data.revision2, data.revision3],			"revision": [data.revision, data.revision2, data.revision3],
	"release": [data.release, data.release2, data.release3],			"release": [data.release, data.release2, data.release3],
	"snapshot": [data.snapshot],			"snapshot": [data.snapshot],
	"origin": [data.origin, data.origin2],			"origin": [data.origin, data.origin2],
	"fetcher": [data.metadata_fetcher],			"fetcher": [data.metadata_fetcher],
	"authority": [data.metadata_authority],			"authority": [data.metadata_authority],
	"origin_metadata": [data.origin_metadata, data.origin_metadata2],			"origin_metadata": [data.origin_metadata, data.origin_metadata2],
	}			}