name: Python Tests
on:
  push:
    branches:
      - develop
      - 'release/*'
  pull_request:
    branches:
      - develop
      - 'release/*'
  workflow_dispatch:

defaults:
  run:
    shell: bash -leo pipefail {0}

jobs:
  srw_tests:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Install Micromamba and srw_app environment
        uses: mamba-org/setup-micromamba@v1
        with:
          environment-file: environment.yml
          environment-name: srw_app
          init-shell: bash
          cache-downloads: true
          cache-environment: true

      - name: Checkout externals
        run: |
          ./manage_externals/checkout_externals ufs-weather-model

      - name: Lint the python code
        run: |
          micromamba activate srw_app
          export PYTHONPATH=$(pwd)/ush
          pylint --ignore-imports=yes tests/test_python/
          pylint ush/create_*.py
          pylint ush/generate_FV3LAM_wflow.py
          pylint ush/set_fv3nml*.py
          pylint ush/update_input_nml.py

      - name: Run python unittests
        run: |
          # exclude test_retrieve_data that is tested in functional test
          micromamba activate srw_app
          export UNIT_TEST=True
          export PYTHONPATH=$(pwd)/ush
          python -m unittest -b tests/test_python/*.py

      - name: Run python functional tests
        run: |
          micromamba activate srw_app
          export CI=true
          export PYTHONPATH=${PWD}/ush
          python3 -m unittest -b tests/test_python/test_retrieve_data.py