verify-gha-unit-tests-count.yml

name: verify unit tests count

on:
  pull_request:
  push:
    branches:
      - master

jobs:
  collect-and-verify:
    runs-on: [ edx-platform-runner ]
    steps:
      - name: sync directory owner
        run: sudo chown runner:runner -R .*

      - uses: actions/checkout@v2
      - name: install requirements
        run: |
          sudo pip install -r requirements/pip.txt
          sudo pip install -r requirements/edx/testing.txt

      - name: collect tests from all modules
        run: |
          echo "root_cms_unit_tests_count=$(pytest --collect-only --ds=cms.envs.test -p no:warnings cms/ -q | head -n -2 | wc -l)" >> $GITHUB_ENV
          echo "root_lms_unit_tests_count=$(pytest --collect-only --ds=lms.envs.test -p no:warnings  lms/ openedx/ common/djangoapps/ common/lib/ -q | head -n -2 | wc -l)" >> $GITHUB_ENV

      - name: get GHA unit test paths
        run: |
          echo "cms_unit_test_paths=$(python scripts/gha_unit_tests_collector.py --cms-only)" >> $GITHUB_ENV
          echo "lms_unit_test_paths=$(python scripts/gha_unit_tests_collector.py --lms-only)" >> $GITHUB_ENV


      - name: collect tests from GHA unit test shards
        run: |
          echo "cms_unit_tests_count=$(pytest --collect-only --ds=cms.envs.test -p no:warnings ${{ env.cms_unit_test_paths }} -q | head -n -2 | wc -l)" >> $GITHUB_ENV
          echo "lms_unit_tests_count=$(pytest --collect-only --ds=lms.envs.test -p no:warnings ${{ env.lms_unit_test_paths }} -q | head -n -2 | wc -l)" >> $GITHUB_ENV


      - name: add unit tests count
        run: |
          echo "root_all_unit_tests_count=$((${{ env.root_cms_unit_tests_count }}+${{ env.root_lms_unit_tests_count }}))" >> $GITHUB_ENV
          echo "shards_all_unit_tests_count=$((${{ env.cms_unit_tests_count }}+${{ env.lms_unit_tests_count }}))" >> $GITHUB_ENV

      - name: print unit tests count
        run: |
          echo CMS unit tests from root: ${{ env.root_cms_unit_tests_count }}
          echo LMS unit tests from root: ${{ env.root_lms_unit_tests_count }}
          echo CMS unit tests from shards: ${{ env.cms_unit_tests_count }}
          echo LMS unit tests from shards: ${{ env.lms_unit_tests_count }}
          echo All root unit tests count: ${{ env.root_all_unit_tests_count }}
          echo All shards unit tests count: ${{ env.shards_all_unit_tests_count }}

      - name: verify unit tests count
        if: ${{ env.root_all_unit_tests_count != env.shards_all_unit_tests_count }}
        run: |
          echo "::error title='Unit test modules in unit-test-shards.json (unit-tests.yml workflow) are outdated'::unit tests running in unit-tests workflow don't match the count for unit tests for entire edx-platform suite, please update the unit-test-shards.json under .github/workflows to add any missing apps and match the count"
          exit 1