Fix errors when scanning METADATA.bzl

src/packagedcode/build.py

@@ -424,7 +424,7 @@ def parse(cls, location, package_only=True):
     @classmethod
     def assign_package_to_resources(cls, package, resource, codebase, package_adder):
         models.DatafileHandler.assign_package_to_parent_tree(
-            package_=package,
+            package=package,
             resource=resource,
             codebase=codebase,
             package_adder=package_adder,

tests/packagedcode/data/build/metadatabzl/new-format/metadatabzl-expected.json

@@ -0,0 +1,68 @@
+{
+  "packages": [],
+  "dependencies": [],
+  "files": [
+    {
+      "path": "METADATA.bzl",
+      "type": "file",
+      "package_data": [
+        {
+          "type": "github",
+          "namespace": null,
+          "name": "example/example",
+          "version": "0.0.1",
+          "qualifiers": {},
+          "subpath": null,
+          "primary_language": null,
+          "description": null,
+          "release_date": null,
+          "parties": [
+            {
+              "type": "organization",
+              "role": "maintainer",
+              "name": "example_org",
+              "email": null,
+              "url": null
+            }
+          ],
+          "keywords": [],
+          "homepage_url": "https://github.com/example/example",
+          "download_url": null,
+          "size": null,
+          "sha1": null,
+          "md5": null,
+          "sha256": null,
+          "sha512": null,
+          "bug_tracking_url": null,
+          "code_view_url": null,
+          "vcs_url": "https://github.com/example/example.git",
+          "copyright": null,
+          "holder": null,
+          "declared_license_expression": null,
+          "declared_license_expression_spdx": null,
+          "license_detections": [],
+          "other_license_expression": null,
+          "other_license_expression_spdx": null,
+          "other_license_detections": [],
+          "extracted_license_statement": "BSD-3-Clause",
+          "notice_text": null,
+          "source_packages": [],
+          "file_references": [],
+          "is_private": "no",
+          "is_virtual": "no",
+          "extra_data": {
+            "vcs_commit_hash": "deadbeef"
+          },
+          "dependencies": [],
+          "repository_homepage_url": null,
+          "repository_download_url": null,
+          "api_data_url": null,
+          "datasource_id": "buck_metadata",
+          "purl": "pkg:github/example/[email protected]"
+        }
+      ],
+      "for_packages": [],
+      "scan_errors": []
+    }
+  ]
+}

tests/packagedcode/test_build.py

@@ -31,6 +31,13 @@ def test_end2end_scan_can_detect_bazel(self):
         run_scan_click(['--package', test_file, '--json-pp', result_file])
         check_json_scan(expected_file, result_file, regen=REGEN_TEST_FIXTURES)
 
+    def test_end2end_scan_can_detect_MetadataBazel(self):
+        test_file = self.get_test_loc('metadatabzl/new-format/METADATA.bzl')
+        expected_file = self.get_test_loc('metadatabzl/new-format/metadatabzl-expected.json')
+        result_file = self.get_temp_file('results.json')
+        run_scan_click(['--package', test_file, '--json-pp', result_file])
+        check_json_scan(expected_file, result_file, regen=REGEN_TEST_FIXTURES)
+
     def test_end2end_scan_can_detect_buck(self):
         test_file = self.get_test_loc('buck/end2end')
         expected_file = self.get_test_loc('buck/end2end-expected.json')