name: artifact-unit-tests
on:
  push:
    branches:
      - main
    paths-ignore:
      - '**.md'
  pull_request:
    paths-ignore:
      - '**.md'

jobs:
  build:
    name: Build

    strategy:
      matrix:
        runs-on: [ubuntu-latest, windows-latest, macos-latest]
      fail-fast: false

    runs-on: ${{ matrix.runs-on }}

    steps:
    - name: Checkout
      uses: actions/checkout@v2

    - name: Set Node.js 16.x
      uses: actions/setup-node@v1
      with:
        node-version: 16.x

    # In order to upload & download artifacts from a shell script, certain env variables need to be set that are only available in the
    # node context. This runs a local action that gets and sets the necessary env variables that are needed
    - name: Set env variables
      uses: ./packages/artifact/__tests__/ci-test-action/

    # Need root node_modules because certain npm packages like jest are configured for the entire repository and it won't be possible
    # without these to just compile the artifacts package
    - name: Install root npm packages
      run: npm ci

    - name: Compile artifact package
      run: |
        npm ci
        npm run tsc
      working-directory: packages/artifact

    - name: Set artifact file contents
      shell: bash
      run: |
        echo "non-gzip-artifact-content=hello" >> $GITHUB_ENV
        echo "gzip-artifact-content=Some large amount of text that has a compression ratio that is greater than 100%. If greater than 100%, gzip is used to upload the file" >> $GITHUB_ENV
        echo "empty-artifact-content=_EMPTY_" >> $GITHUB_ENV

    - name: Create files that will be uploaded
      run: |
        mkdir artifact-path
        echo '${{ env.non-gzip-artifact-content }}' > artifact-path/world.txt
        echo '${{ env.gzip-artifact-content }}' > artifact-path/gzip.txt
        touch artifact-path/empty.txt

    # We're using node -e to call the functions directly available in the @actions/artifact package
    - name: Upload artifacts using uploadArtifact()
      run: |
        node -e "Promise.resolve(require('./packages/artifact/lib/artifact-client').create().uploadArtifact('my-artifact-1',['artifact-path/world.txt'], '${{ github.workspace }}'))"
        node -e "Promise.resolve(require('./packages/artifact/lib/artifact-client').create().uploadArtifact('my-artifact-2',['artifact-path/gzip.txt'], '${{ github.workspace }}'))"
        node -e "Promise.resolve(require('./packages/artifact/lib/artifact-client').create().uploadArtifact('my-artifact-3',['artifact-path/empty.txt'], '${{ github.workspace }}'))"

    - name: Download artifacts using downloadArtifact()
      run: |
        mkdir artifact-1-directory
        node -e "Promise.resolve(require('./packages/artifact/lib/artifact-client').create().downloadArtifact('my-artifact-1','artifact-1-directory'))"
        mkdir artifact-2-directory
        node -e "Promise.resolve(require('./packages/artifact/lib/artifact-client').create().downloadArtifact('my-artifact-2','artifact-2-directory'))"
        mkdir artifact-3-directory
        node -e "Promise.resolve(require('./packages/artifact/lib/artifact-client').create().downloadArtifact('my-artifact-3','artifact-3-directory'))"

    - name: Verify downloadArtifact()
      shell: bash
      run: |
        packages/artifact/__tests__/test-artifact-file.sh "artifact-1-directory/artifact-path/world.txt" "${{ env.non-gzip-artifact-content }}"
        packages/artifact/__tests__/test-artifact-file.sh "artifact-2-directory/artifact-path/gzip.txt" "${{ env.gzip-artifact-content }}"
        packages/artifact/__tests__/test-artifact-file.sh "artifact-3-directory/artifact-path/empty.txt" "${{ env.empty-artifact-content }}"

    - name: Download artifacts using downloadAllArtifacts()
      run: |
        mkdir multi-artifact-directory
        node -e "Promise.resolve(require('./packages/artifact/lib/artifact-client').create().downloadAllArtifacts('multi-artifact-directory'))"

    - name: Verify downloadAllArtifacts()
      shell: bash
      run: |
        packages/artifact/__tests__/test-artifact-file.sh "multi-artifact-directory/my-artifact-1/artifact-path/world.txt" "${{ env.non-gzip-artifact-content }}"
        packages/artifact/__tests__/test-artifact-file.sh "multi-artifact-directory/my-artifact-2/artifact-path/gzip.txt" "${{ env.gzip-artifact-content }}"
        packages/artifact/__tests__/test-artifact-file.sh "multi-artifact-directory/my-artifact-3/artifact-path/empty.txt" "${{ env.empty-artifact-content }}"