Differential D5290 Diff 19032 swh/loader/package/tests/test_loader.py

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swh/loader/package/tests/test_loader.py

# Copyright (C) 2019-2021 The Software Heritage developers		# Copyright (C) 2019-2021 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 hashlib		import hashlib
import string		import string
		from unittest.mock import MagicMock

import attr		import attr
import pytest		import pytest

from swh.loader.package.loader import BasePackageInfo, PackageLoader		from swh.loader.package.loader import BaseManifestPackageInfo, PackageLoader


class FakeStorage:		class FakeStorage:
def origin_add(self, origins):		def origin_add(self, origins):
raise ValueError("We refuse to add an origin")		raise ValueError("We refuse to add an origin")

def origin_visit_get_latest(self, origin):		def origin_visit_get_latest(self, origin):
return None		return None
Show All 18 Lines	def test_loader_origin_visit_failure(swh_storage):
assert actual_load_status == {"status": "failed"}		assert actual_load_status == {"status": "failed"}

loader.storage = FakeStorage2()		loader.storage = FakeStorage2()

actual_load_status2 = loader.load()		actual_load_status2 = loader.load()
assert actual_load_status2 == {"status": "failed"}		assert actual_load_status2 == {"status": "failed"}


def test_extid():		def test_resolve_revision_from():
		loader = PackageLoader(None, None)
		loader.known_artifact_to_extid = MagicMock(
		wraps=lambda known_artifact: known_artifact["key"].encode()
		)

		known_artifacts = {
		b"a" * 40: {"key": "extid-of-aaaa"},
		b"b" * 40: {"key": "extid-of-bbbb"},
		}

		p_info = MagicMock()

		# No known artifact -> it would be useless to compute the extid
		assert loader.resolve_revision_from({}, p_info) is None
		p_info.extid.assert_not_called()
		loader.known_artifact_to_extid.assert_not_called()

		p_info.extid.reset_mock()

		# Some artifacts, but the PackageInfo does not support extids
		p_info.extid.return_value = None
		assert loader.resolve_revision_from(known_artifacts, p_info) is None
		p_info.extid.assert_called_once()
		loader.known_artifact_to_extid.assert_not_called()

		p_info.extid.reset_mock()

		# Some artifacts, and the PackageInfo is not one of them (ie. cache miss)
		p_info.extid.return_value = b"extid-of-cccc"
		assert loader.resolve_revision_from(known_artifacts, p_info) is None
		p_info.extid.assert_called_once()
		loader.known_artifact_to_extid.assert_any_call({"key": "extid-of-aaaa"})
		loader.known_artifact_to_extid.assert_any_call({"key": "extid-of-bbbb"})

		p_info.extid.reset_mock()
		loader.known_artifact_to_extid.reset_mock()

		# Some artifacts, and the PackageInfo is one of them (ie. cache hit)
		p_info.extid.return_value = b"extid-of-aaaa"
		assert loader.resolve_revision_from(known_artifacts, p_info) == b"a" * 40
		p_info.extid.assert_called_once()
		loader.known_artifact_to_extid.assert_called_once_with({"key": "extid-of-aaaa"})


		def test_manifest_extid():
"""Compute primary key should return the right identity		"""Compute primary key should return the right identity

"""		"""

@attr.s		@attr.s
class TestPackageInfo(BasePackageInfo):		class TestPackageInfo(BaseManifestPackageInfo):
a = attr.ib()		a = attr.ib()
b = attr.ib()		b = attr.ib()
length = attr.ib()		length = attr.ib()
filename = attr.ib()		filename = attr.ib()
version = attr.ib()		version = attr.ib()

MANIFEST_FORMAT = string.Template("$a $b")		MANIFEST_FORMAT = string.Template("$a $b")

Show All 29 Lines