Fix tests and add new tests

Signed-off-by: Ayan Sinha Mahapatra <ayansmahapatra@gmail.com>

src/packagedcode/build.py

@@ -14,6 +14,8 @@
 
 from commoncode import fileutils
 
+from licensedcode.cache import build_spdx_license_expression
+from licensedcode.cache import get_cache
 from licensedcode.tokenize import query_tokenizer
 from licensedcode.detection import detect_licenses
 from licensedcode.detection import get_unknown_license_detection
@@ -122,6 +124,11 @@ def assemble(cls, package_data, resource, codebase, package_adder):
                     resource=resource,
                     codebase=codebase,
                 )
+            if package.declared_license_expression:
+                package.declared_license_expression_spdx = str(build_spdx_license_expression(
+                    license_expression=package.declared_license_expression,
+                    licensing=get_cache().licensing,
+                ))
 
             cls.assign_package_to_resources(
                 package=package,
@@ -132,6 +139,7 @@ def assemble(cls, package_data, resource, codebase, package_adder):
 
             yield package
 
+
         # we yield this as we do not want this further processed
         yield resource
 

tests/packagedcode/data/build/buck/end2end-expected.json

@@ -247,29 +247,9 @@
           "vcs_url": null,
           "copyright": null,
           "holder": null,
-          "declared_license_expression": "apache-2.0",
-          "declared_license_expression_spdx": "Apache-2.0",
-          "license_detections": [
-            {
-              "license_expression": "apache-2.0",
-              "matches": [
-                {
-                  "score": 100.0,
-                  "start_line": 1,
-                  "end_line": 1,
-                  "matched_length": 3,
-                  "match_coverage": 100.0,
-                  "matcher": "1-hash",
-                  "license_expression": "apache-2.0",
-                  "rule_identifier": "spdx_license_id_apache-2.0_for_apache-2.0.RULE",
-                  "rule_relevance": 100,
-                  "rule_url": "https://github.com/nexB/scancode-toolkit/tree/develop/src/licensedcode/data/rules/spdx_license_id_apache-2.0_for_apache-2.0.RULE",
-                  "matched_text": "apache-2.0"
-                }
-              ],
-              "identifier": "apache_2_0-d66ab77d-a5cc-7104-e702-dc7df61fe9e8"
-            }
-          ],
+          "declared_license_expression": null,
+          "declared_license_expression_spdx": null,
+          "license_detections": [],
           "other_license_expression": null,
           "other_license_expression_spdx": null,
           "other_license_detections": [],