stack/erp5: handle coverage reporting from erp5.git

This now supports producing html reports directly

software/erp5/instance-erp5-input-schema.json

@@ -590,6 +590,12 @@
               "examples": [
                 "https://user:password@example.com/{test_result_id}/{test_name}.coverage.sqlite3"
               ]
+            },
+            "fail-under": {
+              "description": "Make the test reporting coverage fail if combined coverage is below this percentage value.",
+              "type": "number",
+              "minimum": 0,
+              "maximum": 100
             }
           }
         },

stack/erp5/buildout.cfg

@@ -73,7 +73,6 @@ parts +=
   slapos-cookbook
   mroonga-mariadb
   tesseract
-  .coveragerc
 
 # Buildoutish
   eggs-all-scripts
@@ -432,52 +431,15 @@ initialization =
     if coverage_process:
       coverage_process.stop()
       coverage_process.save()
-      # upload the coverage so that they can be combined from another machine
+      # upload the coverage so that they can be combined
       upload_url = test_runner_configuration['coverage'].get('upload-url')
       if upload_url:
-        import requests
-        import time
-        import uritemplate
-        from six.moves.urllib.parse import urlparse
-
-        auth_list = (None, )
-        parsed_url = urlparse(upload_url)
-        if parsed_url.username:
-          # try Digest and Basic authentication and retry 5 times to tolerate transiant errors
-          auth_list = (
-            requests.auth.HTTPDigestAuth(parsed_url.username, parsed_url.password),
-            requests.auth.HTTPBasicAuth(parsed_url.username, parsed_url.password),
-          ) *  5
-
-        url = uritemplate.URITemplate(upload_url).expand(
-          test_name=test_name,
-          # Environment variables are set in parts/erp5/product/ERP5Type/tests/runTestSuite.py
-          test_result_id=os.environ.get('ERP5_TEST_RESULT_ID', 'unknown_test_result_id'),
-          test_result_revision=os.environ.get('ERP5_TEST_RESULT_REVISION', 'unknown_test_result_revision'),
-        )
-
-        for auth in auth_list:
-          with open(coverage_data_file, 'rb') as f:
-            resp = requests.put(url, data=f, auth=auth)
-            if resp.ok:
-              # print just the hostname, not to include the auth part
-              print('Uploaded coverage data to {parsed_url.hostname}'.format(parsed_url=parsed_url))
-              break
-            print('Error {resp.status_code} uploading coverage data to {parsed_url.hostname} with {auth.__class__.__name__}'.format(
-              resp=resp, parsed_url=parsed_url, auth=auth))
-            time.sleep(1)
-        else:
-          sys.stderr.write('Error uploading coverage data to {parsed_url.hostname}\n'.format(parsed_url=parsed_url))
-
-[.coveragerc]
-recipe = slapos.recipe.template
-output = ${buildout:directory}/${:_buildout_section_name_}
-inline =
-  # coverage configuration file, useful when making html report
-  [run]
-  plugins =
-    erp5_coverage_plugin
-  relative_files = true
+        import Products.ERP5Type.tests.coverage_report
+        Products.ERP5Type.tests.coverage_report.upload(
+          coverage_data_file,
+          upload_url,
+          test_name)
+
 
 [test-suite-runner]
 # XXX: Workaround for fact ERP5Type is not an distribution and does not