Test that null values are not summarized

Signed-off-by: Jono Yang <jyang@nexb.com>

Author: JonoYang

tests/scancode/data/plugin_origin_summary/no-null-in-origin-summary-expected.json

@@ -0,0 +1 @@
+{"headers":[{"tool_name":"scancode-toolkit","tool_version":"3.0.2.post622.ca4dcb2.dirty.20190530214353","options":{"input":["samples/arch"],"--copyright":true,"--info":true,"--json":"no_null-expected.json","--license":true,"--origin-summary":true},"notice":"Generated with ScanCode and provided on an \"AS IS\" BASIS, WITHOUT WARRANTIES\nOR CONDITIONS OF ANY KIND, either express or implied. No content created from\nScanCode should be considered or used as legal advice. Consult an Attorney\nfor any legal advice.\nScanCode is a free software code scanning tool from nexB Inc. and others.\nVisit https://github.com/nexB/scancode-toolkit/ for support and download.","start_timestamp":"2019-06-07T004906.744290","end_timestamp":"2019-06-07T004911.468445","message":null,"errors":[],"extra_data":{"files_count":1}}],"files":[{"path":"arch","type":"directory","name":"arch","base_name":"arch","extension":"","size":0,"date":null,"sha1":null,"md5":null,"mime_type":null,"file_type":null,"programming_language":null,"is_binary":false,"is_text":false,"is_archive":false,"is_media":false,"is_source":false,"is_script":false,"licenses":[],"license_expressions":[],"holders":[],"copyrights":[],"authors":[],"origin_summary":{},"summarized_to":null,"files_count":1,"dirs_count":0,"size_count":28103,"scan_errors":[]},{"path":"arch/zlib.tar.gz","type":"file","name":"zlib.tar.gz","base_name":"zlib","extension":".tar.gz","size":28103,"date":"2019-04-23","sha1":"576f0ccfe534d7f5ff5d6400078d3c6586de3abd","md5":"20b2370751abfc08bb3556c1d8114b5a","mime_type":"application/x-gzip","file_type":"gzip compressed data, last modified: Wed Jul 15 02:08:19 2015, from Unix","programming_language":null,"is_binary":true,"is_text":false,"is_archive":true,"is_media":false,"is_source":false,"is_script":false,"licenses":[],"license_expressions":[],"holders":[],"copyrights":[],"authors":[],"origin_summary":{},"summarized_to":null,"files_count":0,"dirs_count":0,"size_count":0,"scan_errors":[]}]}

tests/scancode/data/plugin_origin_summary/no-null-in-origin-summary.json

@@ -0,0 +1 @@
+{"headers":[{"tool_name":"scancode-toolkit","tool_version":"3.0.2.post622.ca4dcb2.dirty.20190530214353","options":{"input":["samples/arch"],"--copyright":true,"--info":true,"--json":"no_null.json","--license":true},"notice":"Generated with ScanCode and provided on an \"AS IS\" BASIS, WITHOUT WARRANTIES\nOR CONDITIONS OF ANY KIND, either express or implied. No content created from\nScanCode should be considered or used as legal advice. Consult an Attorney\nfor any legal advice.\nScanCode is a free software code scanning tool from nexB Inc. and others.\nVisit https://github.com/nexB/scancode-toolkit/ for support and download.","start_timestamp":"2019-06-07T004635.398786","end_timestamp":"2019-06-07T004639.535534","message":null,"errors":[],"extra_data":{"files_count":1}}],"files":[{"path":"arch","type":"directory","name":"arch","base_name":"arch","extension":"","size":0,"date":null,"sha1":null,"md5":null,"mime_type":null,"file_type":null,"programming_language":null,"is_binary":false,"is_text":false,"is_archive":false,"is_media":false,"is_source":false,"is_script":false,"licenses":[],"license_expressions":[],"holders":[],"copyrights":[],"authors":[],"files_count":1,"dirs_count":0,"size_count":28103,"scan_errors":[]},{"path":"arch/zlib.tar.gz","type":"file","name":"zlib.tar.gz","base_name":"zlib","extension":".tar.gz","size":28103,"date":"2019-04-23","sha1":"576f0ccfe534d7f5ff5d6400078d3c6586de3abd","md5":"20b2370751abfc08bb3556c1d8114b5a","mime_type":"application/x-gzip","file_type":"gzip compressed data, last modified: Wed Jul 15 02:08:19 2015, from Unix","programming_language":null,"is_binary":true,"is_text":false,"is_archive":true,"is_media":false,"is_source":false,"is_script":false,"licenses":[],"license_expressions":[],"holders":[],"copyrights":[],"authors":[],"files_count":0,"dirs_count":0,"size_count":0,"scan_errors":[]}]}

tests/scancode/test_plugin_summary.py

@@ -70,3 +70,14 @@ def test_origin_summary_no_summary(self):
         with open(result_file, 'rb') as f:
             results = json.loads(f.read(), object_pairs_hook=OrderedDict)['files']
         assert expected == results
+
+    def test_origin_summary_no_null_values_are_summarized(self):
+        scan_loc = self.get_test_loc('plugin_origin_summary/no-null-in-origin-summary.json')
+        result_file = self.get_temp_file('json')
+        expected_file = self.get_test_loc('plugin_origin_summary/no-null-in-origin-summary-expected.json')
+        run_scan_click(['--from-json', scan_loc, '--origin-summary', '--json', result_file])
+        with open(expected_file, 'rb') as f:
+            expected = json.loads(f.read(), object_pairs_hook=OrderedDict)['files']
+        with open(result_file, 'rb') as f:
+            results = json.loads(f.read(), object_pairs_hook=OrderedDict)['files']
+        assert expected == results