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# SPDX-FileCopyrightText: 2022 spdx contributors
#
# SPDX-License-Identifier: Apache-2.0
from unittest import TestCase
import pytest
from spdx_tools.spdx.constants import DOCUMENT_SPDX_ID
from spdx_tools.spdx.model import Relationship, RelationshipType, SpdxNoAssertion
from spdx_tools.spdx.parser.error import SPDXParsingError
from spdx_tools.spdx.parser.jsonlikedict.relationship_parser import RelationshipParser
def test_parse_relationship():
relationship_parser = RelationshipParser()
relationship_dict = {
"spdxElementId": DOCUMENT_SPDX_ID,
"relationshipType": "CONTAINS",
"relatedSpdxElement": "NOASSERTION",
"comment": "Comment.",
}
relationship = relationship_parser.parse_relationship(relationship_dict)
assert relationship.relationship_type == RelationshipType.CONTAINS
assert relationship.spdx_element_id == DOCUMENT_SPDX_ID
assert relationship.related_spdx_element_id == SpdxNoAssertion()
assert relationship.comment == "Comment."
def test_parse_incomplete_relationship():
relationship_parser = RelationshipParser()
relationship_dict = {
"spdxElementId": DOCUMENT_SPDX_ID,
"relatedSpdxElement": "SPDXRef-Package",
"comment": "Comment.",
}
with pytest.raises(SPDXParsingError):
relationship_parser.parse_relationship(relationship_dict)
def test_parse_relationship_type():
relationship_parser = RelationshipParser()
relationship_type_str = "DEPENDENCY_OF"
relationship_type = relationship_parser.parse_relationship_type(relationship_type_str)
assert relationship_type == RelationshipType.DEPENDENCY_OF
def test_parse_document_describes():
relationship_parser = RelationshipParser()
document_dict = {
"SPDXID": DOCUMENT_SPDX_ID,
"documentDescribes": ["SPDXRef-Package", "SPDXRef-File", "SPDXRef-Snippet"],
}
relationships = relationship_parser.parse_document_describes(
doc_spdx_id=DOCUMENT_SPDX_ID,
described_spdx_ids=document_dict.get("documentDescribes"),
existing_relationships=[],
)
assert len(relationships) == 3
TestCase().assertCountEqual(
relationships,
[
Relationship(DOCUMENT_SPDX_ID, RelationshipType.DESCRIBES, "SPDXRef-Package"),
Relationship(DOCUMENT_SPDX_ID, RelationshipType.DESCRIBES, "SPDXRef-File"),
Relationship(DOCUMENT_SPDX_ID, RelationshipType.DESCRIBES, "SPDXRef-Snippet"),
],
)
@pytest.mark.parametrize(
"document_describes,relationships,parsed_relationships",
[
(
["SPDXRef-Package", "SPDXRef-File"],
[
{
"spdxElementId": DOCUMENT_SPDX_ID,
"relatedSpdxElement": "SPDXRef-Package",
"relationshipType": "DESCRIBES",
"comment": "This relationship has a comment.",
},
{
"spdxElementId": "SPDXRef-File",
"relatedSpdxElement": DOCUMENT_SPDX_ID,
"relationshipType": "DESCRIBED_BY",
"comment": "This relationship has a comment.",
},
],
[
Relationship(
related_spdx_element_id="SPDXRef-Package",
relationship_type=RelationshipType.DESCRIBES,
spdx_element_id=DOCUMENT_SPDX_ID,
comment="This relationship has a comment.",
),
Relationship(
related_spdx_element_id=DOCUMENT_SPDX_ID,
relationship_type=RelationshipType.DESCRIBED_BY,
spdx_element_id="SPDXRef-File",
comment="This relationship has a comment.",
),
],
),
(
["SPDXRef-Package", "SPDXRef-File", "SPDXRef-Package"],
[],
[
Relationship(
related_spdx_element_id="SPDXRef-Package",
relationship_type=RelationshipType.DESCRIBES,
spdx_element_id=DOCUMENT_SPDX_ID,
),
Relationship(
related_spdx_element_id="SPDXRef-File",
relationship_type=RelationshipType.DESCRIBES,
spdx_element_id=DOCUMENT_SPDX_ID,
),
],
),
],
)
def test_parse_document_describes_without_duplicating_relationships(
document_describes, relationships, parsed_relationships
):
relationship_parser = RelationshipParser()
document_dict = {
"SPDXID": DOCUMENT_SPDX_ID,
"documentDescribes": document_describes,
"relationships": relationships,
}
relationships = relationship_parser.parse_all_relationships(document_dict)
assert len(relationships) == len(parsed_relationships)
TestCase().assertCountEqual(relationships, parsed_relationships)
def test_parse_has_files():
relationship_parser = RelationshipParser()
document_dict = {"packages": [{"SPDXID": "SPDXRef-Package", "hasFiles": ["SPDXRef-File1", "SPDXRef-File2"]}]}
relationships = relationship_parser.parse_has_files(document_dict.get("packages"), existing_relationships=[])
assert len(relationships) == 2
TestCase().assertCountEqual(
relationships,
[
Relationship(
spdx_element_id="SPDXRef-Package",
relationship_type=RelationshipType.CONTAINS,
related_spdx_element_id="SPDXRef-File1",
),
Relationship(
spdx_element_id="SPDXRef-Package",
relationship_type=RelationshipType.CONTAINS,
related_spdx_element_id="SPDXRef-File2",
),
],
)
@pytest.mark.parametrize(
"has_files,existing_relationships,contains_relationships",
[
# pre-requisite for parse_has_files requires that comments in relationships are stripped
(
["SPDXRef-File1", "SPDXRef-File2"],
[
Relationship(
spdx_element_id="SPDXRef-Package",
relationship_type=RelationshipType.CONTAINS,
related_spdx_element_id="SPDXRef-File1",
),
Relationship(
spdx_element_id="SPDXRef-File2",
relationship_type=RelationshipType.CONTAINED_BY,
related_spdx_element_id="SPDXRef-Package",
),
],
[],
),
(
["SPDXRef-File1", "SPDXRef-File2", "SPDXRef-File1"],
[],
[
Relationship(
spdx_element_id="SPDXRef-Package",
relationship_type=RelationshipType.CONTAINS,
related_spdx_element_id="SPDXRef-File1",
),
Relationship(
spdx_element_id="SPDXRef-Package",
relationship_type=RelationshipType.CONTAINS,
related_spdx_element_id="SPDXRef-File2",
),
],
),
],
)
def test_parse_has_files_without_duplicating_relationships(has_files, existing_relationships, contains_relationships):
relationship_parser = RelationshipParser()
document_dict = {"packages": [{"SPDXID": "SPDXRef-Package", "hasFiles": has_files}]}
relationships = relationship_parser.parse_has_files(
document_dict.get("packages"), existing_relationships=existing_relationships
)
assert len(relationships) == len(contains_relationships)
TestCase().assertCountEqual(relationships, contains_relationships)
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