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# SPDX-FileCopyrightText: 2023 spdx contributors
#
# SPDX-License-Identifier: Apache-2.0
from pathlib import Path
from typing import List
from unittest import TestCase
import pytest
from spdx_tools.spdx.graph_generation import generate_relationship_graph_from_spdx
from spdx_tools.spdx.model import Document, Relationship, RelationshipType
from spdx_tools.spdx.parser.parse_anything import parse_file
from tests.spdx.fixtures import document_fixture, file_fixture, package_fixture
try:
import networkx # noqa: F401
except ImportError:
pytest.skip("Skip this module as the tests need optional dependencies to run.", allow_module_level=True)
@pytest.mark.parametrize(
"file_name, nodes_count, edges_count, relationship_node_keys",
[
(
"SPDXJSONExample-v2.3.spdx.json",
22,
22,
["SPDXRef-Package_DYNAMIC_LINK", "SPDXRef-JenaLib_CONTAINS"],
),
(
"SPDXJSONExample-v2.2.spdx.json",
20,
19,
["SPDXRef-Package_DYNAMIC_LINK", "SPDXRef-JenaLib_CONTAINS"],
),
(
"SPDXRdfExample-v2.3.spdx.rdf.xml",
22,
22,
["SPDXRef-Package_DYNAMIC_LINK", "SPDXRef-JenaLib_CONTAINS"],
),
(
"SPDXRdfExample-v2.2.spdx.rdf.xml",
20,
19,
["SPDXRef-Package_DYNAMIC_LINK", "SPDXRef-JenaLib_CONTAINS"],
),
(
"SPDXTagExample-v2.3.spdx",
22,
22,
["SPDXRef-Package_DYNAMIC_LINK", "SPDXRef-JenaLib_CONTAINS"],
),
],
)
def test_generate_graph_from_spdx(
file_name: str,
nodes_count: int,
edges_count: int,
relationship_node_keys: List[str],
) -> None:
document = parse_file(str(Path(__file__).resolve().parent.parent / "spdx" / "data" / file_name))
graph = generate_relationship_graph_from_spdx(document)
assert document.creation_info.spdx_id in graph.nodes()
assert graph.number_of_nodes() == nodes_count
assert graph.number_of_edges() == edges_count
assert "SPDXRef-DOCUMENT_DESCRIBES" in graph.nodes()
for relationship_node_key in relationship_node_keys:
assert relationship_node_key in graph.nodes()
def test_complete_connected_graph() -> None:
document = _create_minimal_document()
graph = generate_relationship_graph_from_spdx(document)
TestCase().assertCountEqual(
graph.nodes(),
[
"SPDXRef-DOCUMENT",
"SPDXRef-Package-A",
"SPDXRef-Package-B",
"SPDXRef-File",
"SPDXRef-DOCUMENT_DESCRIBES",
"SPDXRef-Package-A_CONTAINS",
"SPDXRef-Package-B_CONTAINS",
],
)
TestCase().assertCountEqual(
graph.edges(),
[
("SPDXRef-DOCUMENT", "SPDXRef-DOCUMENT_DESCRIBES"),
("SPDXRef-DOCUMENT_DESCRIBES", "SPDXRef-Package-A"),
("SPDXRef-DOCUMENT_DESCRIBES", "SPDXRef-Package-B"),
("SPDXRef-Package-A", "SPDXRef-Package-A_CONTAINS"),
("SPDXRef-Package-A_CONTAINS", "SPDXRef-File"),
("SPDXRef-Package-B", "SPDXRef-Package-B_CONTAINS"),
("SPDXRef-Package-B_CONTAINS", "SPDXRef-File"),
],
)
def test_complete_unconnected_graph() -> None:
document = _create_minimal_document()
document.packages += [package_fixture(spdx_id="SPDXRef-Package-C", name="Package without connection to document")]
graph = generate_relationship_graph_from_spdx(document)
TestCase().assertCountEqual(
graph.nodes(),
[
"SPDXRef-DOCUMENT",
"SPDXRef-Package-A",
"SPDXRef-Package-B",
"SPDXRef-File",
"SPDXRef-DOCUMENT_DESCRIBES",
"SPDXRef-Package-A_CONTAINS",
"SPDXRef-Package-B_CONTAINS",
"SPDXRef-Package-C",
],
)
TestCase().assertCountEqual(
graph.edges(),
[
("SPDXRef-DOCUMENT", "SPDXRef-DOCUMENT_DESCRIBES"),
("SPDXRef-DOCUMENT_DESCRIBES", "SPDXRef-Package-A"),
("SPDXRef-DOCUMENT_DESCRIBES", "SPDXRef-Package-B"),
("SPDXRef-Package-A", "SPDXRef-Package-A_CONTAINS"),
("SPDXRef-Package-A_CONTAINS", "SPDXRef-File"),
("SPDXRef-Package-B", "SPDXRef-Package-B_CONTAINS"),
("SPDXRef-Package-B_CONTAINS", "SPDXRef-File"),
],
)
def _create_minimal_document() -> Document:
packages = [
package_fixture(spdx_id="SPDXRef-Package-A", name="Package-A"),
package_fixture(spdx_id="SPDXRef-Package-B", name="Package-B"),
]
files = [
file_fixture(spdx_id="SPDXRef-File", name="File"),
]
relationships = [
Relationship("SPDXRef-DOCUMENT", RelationshipType.DESCRIBES, "SPDXRef-Package-A"),
Relationship("SPDXRef-DOCUMENT", RelationshipType.DESCRIBES, "SPDXRef-Package-B"),
Relationship("SPDXRef-Package-A", RelationshipType.CONTAINS, "SPDXRef-File"),
Relationship("SPDXRef-Package-B", RelationshipType.CONTAINS, "SPDXRef-File"),
]
document = document_fixture(packages=packages, files=files, relationships=relationships, snippets=[])
return document
|
