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name: Python Test

on:
  push:
    paths-ignore:
      - 'docs/**'
      - '*.md'
      - '*.html'
      - 'src/test/**'
      - 'src/assembly/**'
      - 'dev/**'
    branches:
      - main
  pull_request:
    paths-ignore:
      - 'docs/**'
      - '*.md'
      - '*.html'
      - 'src/test/**'
      - 'dev/**'
    branches:
      - main

jobs:
  test:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        python-version: [3.8]
        os: [ubuntu-latest]
        java: ['11']
        javadist: ['adopt']

    name: ${{ matrix.os }} Java ${{ matrix.java }} ${{ matrix.javadist }} Python ${{ matrix.python-version }}
    steps:
    - name: Checkout Repository
      uses: actions/checkout@v3

    - name: Setup Java ${{ matrix.java }} ${{ matrix.javadist }}
      uses: actions/setup-java@v3
      with:
        distribution: ${{ matrix.javadist }}
        java-version: ${{ matrix.java }}
        cache: 'maven'
    
    - name: Cache Pip Dependencies
      uses: actions/cache@v3
      with:
        path: ~/.cache/pip
        key: ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ hashFiles('src/main/python/setup.py') }}

    - name: Cache Datasets
      uses: actions/cache@v3
      with:
        path: |
          src/main/python/systemds/examples/tutorials/mnist
          src/main/python/systemds/examples/tutorials/adult/data.zip
        key: ${{ runner.os }}-mnist-${{ hashFiles('src/main/python/systemds/examples/tutorials/mnist.py') }}-${{ hashFiles('src/main/python/systemds/examples/tutorials/adult.py') }}

    - name: Cache Deb Dependencies
      uses: actions/cache@v3
      with:
        path: /var/cache/apt/archives
        key: ${{ runner.os }}-${{ hashFiles('.github/workflows/python.yml') }}

    - name: Maven clean & package
      run: mvn -ntp clean package -P distribution

    - name: Setup Python ${{ matrix.python-version }}
      uses: actions/setup-python@v4
      with:
        python-version: ${{ matrix.python-version }}
        architecture: 'x64'
  
    - name: Install pip Dependencies
      run: pip install numpy py4j wheel scipy sklearn requests pandas unittest-parallel

    - name: Build Python Package
      run: |
        cd src/main/python
        python create_python_dist.py

    - name: Run all python tests
      run: |
        export SYSTEMDS_ROOT=$(pwd)
        export PATH=$SYSTEMDS_ROOT/bin:$PATH
        export SYSDS_QUIET=1
        cd src/main/python
        unittest-parallel -t . -s tests --module-fixtures
        # python -m unittest discover -s tests -p 'test_*.py'
        echo "Exit Status: " $?
    
    - name: Run all python tests no environment
      run: |
        cd src/main/python
        unittest-parallel -t . -s tests --module-fixtures
        # python -m unittest discover -s tests -p 'test_*.py'
        echo "Exit Status: " $?

    - name: Run Federated Python Tests
      run: |
        export SYSTEMDS_ROOT=$(pwd)
        export PATH=$SYSTEMDS_ROOT/bin:$PATH
        cd src/main/python
        ./tests/federated/runFedTest.sh