Import marco's report tool

.isort.cfg

@@ -1,5 +1,5 @@
 [settings]
-known_first_party = code_coverage_backend,code_coverage_bot,code_coverage_events,code_coverage_tools,conftest
+known_first_party = code_coverage_backend,code_coverage_bot,code_coverage_events,code_coverage_tools,conftest,firefox_code_coverage
 known_third_party = connexion,datadog,dateutil,fakeredis,flask,flask_cors,flask_talisman,google,hglib,jsone,jsonschema,libmozdata,libmozevent,logbook,pytest,pytz,raven,redis,requests,responses,setuptools,structlog,taskcluster,werkzeug,zstandard
 force_single_line = True
 default_section=FIRSTPARTY

.taskcluster.yml

@@ -137,6 +137,25 @@ tasks:
         owner: [email protected]
         source: https://github.com/mozilla/code-coverage
 
+    - taskId: {$eval: as_slugid("report_check_tests")}
+      provisionerId: aws-provisioner-v1
+      workerType: github-worker
+      created: {$fromNow: ''}
+      deadline: {$fromNow: '1 hour'}
+      payload:
+        maxRunTime: 3600
+        image: python:3.7
+        command:
+          - sh
+          - -lxce
+          - "git clone --quiet ${repository} /src && cd /src && git checkout ${head_rev} -b checks &&
+            cd /src/report && ./ci-test.sh"
+      metadata:
+        name: "Code Coverage Report checks: unit tests"
+        description: Check python code with unittest
+        owner: [email protected]
+        source: https://github.com/mozilla/code-coverage
+
     - taskId: {$eval: as_slugid("backend_build")}
       created: {$fromNow: ''}
       deadline: {$fromNow: '1 hour'}

report/.gitignore

@@ -0,0 +1,27 @@
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+pip-wheel-metadata/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+cache/
+ccov-artifacts/
+grcov
+grcov_ver
+lcov-bin/
+lcov/
+output.info
+report/

report/MANIFEST.in

@@ -0,0 +1,3 @@
+recursive-exclude * __pycache__
+recursive-exclude * *.py[co]
+recursive-exclude tests *

report/README.md

@@ -0,0 +1,3 @@
+# firefox-code-coverage
+
+A description on how to use this tool is available at https://developer.mozilla.org/en-US/docs/Mozilla/Testing/Measuring_Code_Coverage_on_Firefox.

report/ci-test.sh

@@ -0,0 +1,7 @@
+#!/bin/bash -e
+
+pip install --disable-pip-version-check --no-cache-dir --quiet -r test-requirements.txt
+
+python -m unittest discover tests
+python setup.py sdist bdist_wheel
+pip install dist/firefox_code_coverage-1.0.0.tar.gz

report/firefox_code_coverage/__init__.py

@@ -0,0 +1 @@
+# -*- coding: utf-8 -*-