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test_fossology_license.py
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test_fossology_license.py
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# Copyright (C) 2017-2022 The Software Heritage developers
# See the AUTHORS file at the top-level directory of this distribution
# License: GNU General Public License version 3, or any later version
# See top-level LICENSE file for more information
from typing import Any, Dict
import unittest
from unittest.mock import patch
import pytest
from swh.indexer import fossology_license
from swh.indexer.fossology_license import (
FossologyLicenseIndexer,
FossologyLicensePartitionIndexer,
compute_license,
)
from swh.indexer.storage.model import ContentLicenseRow
from swh.indexer.tests.utils import (
BASE_TEST_CONFIG,
RAW_CONTENT_IDS,
SHA1_TO_LICENSES,
CommonContentIndexerPartitionTest,
CommonContentIndexerTest,
fill_obj_storage,
fill_storage,
filter_dict,
mock_compute_license,
)
class BasicTest(unittest.TestCase):
@patch("swh.indexer.fossology_license.subprocess")
def test_compute_license(self, mock_subprocess):
"""Computing licenses from a raw content should return results"""
for path, intermediary_result, output in [
(b"some/path", None, []),
(b"some/path/2", [], []),
(b"other/path", " contains license(s) GPL,AGPL", ["GPL", "AGPL"]),
]:
mock_subprocess.check_output.return_value = intermediary_result
actual_result = compute_license(path)
self.assertEqual(
actual_result,
{
"licenses": output,
"path": path,
},
)
CONFIG = {
**BASE_TEST_CONFIG,
"workdir": "/tmp",
"tools": {
"name": "nomos",
"version": "3.1.0rc2-31-ga2cbb8c",
"configuration": {
"command_line": "nomossa <filepath>",
},
},
} # type: Dict[str, Any]
RANGE_CONFIG = dict(list(CONFIG.items()) + [("write_batch_size", 100)])
class TestFossologyLicenseIndexer(CommonContentIndexerTest, unittest.TestCase):
"""Fossology license indexer test scenarios:
- Known sha1s in the input list have their data indexed
- Unknown sha1 in the input list are not indexed
"""
def get_indexer_results(self, ids):
yield from self.idx_storage.content_fossology_license_get(ids)
def setUp(self):
super().setUp()
# replace actual license computation with a mock
self.orig_compute_license = fossology_license.compute_license
fossology_license.compute_license = mock_compute_license
self.indexer = FossologyLicenseIndexer(CONFIG)
self.indexer.catch_exceptions = False
self.idx_storage = self.indexer.idx_storage
fill_storage(self.indexer.storage)
fill_obj_storage(self.indexer.objstorage)
self.id0, self.id1, self.id2 = RAW_CONTENT_IDS
tool = {k.replace("tool_", ""): v for (k, v) in self.indexer.tool.items()}
# then
self.expected_results = [
*[
ContentLicenseRow(id=self.id0, tool=tool, license=license)
for license in SHA1_TO_LICENSES[self.id0]
],
*[
ContentLicenseRow(id=self.id1, tool=tool, license=license)
for license in SHA1_TO_LICENSES[self.id1]
],
*[], # self.id2
]
def tearDown(self):
super().tearDown()
fossology_license.compute_license = self.orig_compute_license
class TestFossologyLicensePartitionIndexer(
CommonContentIndexerPartitionTest, unittest.TestCase
):
"""Range Fossology License Indexer tests.
- new data within range are indexed
- no data outside a range are indexed
- with filtering existing indexed data prior to compute new index
- without filtering existing indexed data prior to compute new index
"""
def setUp(self):
super().setUp()
# replace actual license computation with a mock
self.orig_compute_license = fossology_license.compute_license
fossology_license.compute_license = mock_compute_license
self.indexer = FossologyLicensePartitionIndexer(config=RANGE_CONFIG)
self.indexer.catch_exceptions = False
fill_storage(self.indexer.storage)
fill_obj_storage(self.indexer.objstorage)
def tearDown(self):
super().tearDown()
fossology_license.compute_license = self.orig_compute_license
def test_fossology_w_no_tool():
with pytest.raises(ValueError):
FossologyLicenseIndexer(config=filter_dict(CONFIG, "tools"))
def test_fossology_range_w_no_tool():
with pytest.raises(ValueError):
FossologyLicensePartitionIndexer(config=filter_dict(RANGE_CONFIG, "tools"))

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