test-inspect-version-action.yml

# Test cases for the 'inspect-version' action

name: Test 'inspect-version' Action

on:
  pull_request:
    paths:
      - .github/actions/inspect-version/action.yml
      - .github/workflows/test-inspect-version-action.yml
  push:
    paths:
      - .github/actions/inspect-version/action.yml
      - .github/workflows/test-inspect-version-action.yml

jobs:
  run-tests:
    runs-on: ubuntu-latest
    strategy:
      # Parameterized testing!
      # The matrix has 3 parameters -- "version" and "fail_if_invalid" correspond
      # to the action inputs. The "expected" parameter can either be a json object of the
      # expected outputs or it can be the string 'action_failure' to indicate that we
      # expect the action outcome to be 'failure'.
      fail-fast: false
      matrix:
        include:
          - version: '1.0.0'
            expected: { is_newest: false, is_release: true, is_valid_to_release: false }

          - version: '1.0.0'
            fail_if_invalid: true
            expected: action_failure

          - version: 'v1.0.0'
            expected: { is_newest: false, is_release: true, is_valid_to_release: false }

          - version: '3.0.0'
            fail_if_invalid: true
            expected: { is_newest: true, is_release: true, is_valid_to_release: true }

          - version: 'v3.0.0'
            expected: { is_newest: true, is_release: true, is_valid_to_release: true }

          - version: '1.0.0-SNAPSHOT'
            fail_if_invalid: true
            expected: { is_newest: false, is_release: false, is_valid_to_release: false }

          - version: 'v1.0.0-SNAPSHOT'
            expected: { is_newest: false, is_release: false, is_valid_to_release: false }

          - version: 'nonsense_version'
            expected: action_failure

    steps:
      - uses: actions/checkout@v3
      - name: Invoke Action
        id: inspect
        continue-on-error: ${{ matrix.expected == 'action_failure' }}
        uses: ./.github/actions/inspect-version
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          repo: amazon-ion/ion-java
          project_version: ${{ matrix.version }}
          fail_if_invalid: ${{ matrix.fail_if_invalid }}

      - name: Check For Expected Error
        if: ${{ matrix.expected == 'action_failure' }}
        shell: bash
        run: |
          PASS=${{ steps.test_fail.outcome != 'failure' }}
          if [[ $PASS == 'false' ]]; then exit 1; fi

      - name: Check For Expected Output
        if: ${{ matrix.expected != 'action_failure' }}
        shell: bash
        # Comparing the whole objects directly doesn't work because GitHub Actions
        # expressions will only compare objects by reference.
        env:
          PASS: >
            ${{ 
              matrix.expected.is_newest == steps.inspect.outputs.is_newest 
                && matrix.expected.is_release == steps.inspect.outputs.is_release 
                && matrix.expected.is_valid_to_release == steps.inspect.outputs.is_valid_to_release 
            }}
        run: |
          echo "Pass? $PASS"
          echo "expected: ${{ toJSON(matrix.expected) }}"
          echo "was: ${{ toJSON(steps.inspect.outputs) }}"
          if [[ $PASS == 'false' ]]; then exit 1; fi