devfactory/.github/workflows/terraform-tests.yml at a452690c95ede58db14e83689848d100c4156f21 · microsoft/devfactory · GitHub

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name: "Terraform Tests"
on:
  pull_request:
    paths:
      - "**.tf"
      - "**.tfvars"
      - "**.tftest.hcl"
      - "tests/run_test.sh"
      - "tests/run_tests.sh"
      - ".github/workflows/terraform-tests.yml"
  workflow_dispatch:

permissions:
  contents: read

jobs:
  pre-check:
    name: Format and Validate
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.sha }}
      - uses: hashicorp/setup-terraform@v3
        with:
          terraform_version: 1.12.1
      - name: Terraform Init
        run: terraform init -backend=false
      - name: Terraform Format
        run: terraform fmt -check -recursive
      - name: Terraform Validate
        run: terraform validate

  discover-tests:
    runs-on: ubuntu-latest
    outputs:
      unit_tests: ${{ steps.find-unit-tests.outputs.tests }}
      integration_tests: ${{ steps.find-integration-tests.outputs.tests }}
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.sha }}
      - name: Find unit tests
        id: find-unit-tests
        run: |
          TESTS=$(find tests/unit -name "*_test.tftest.hcl" -type f | jq -R -s -c 'split("\n")[:-1]')
          echo "tests=$TESTS" >> $GITHUB_OUTPUT
      - name: Find integration tests
        id: find-integration-tests
        run: |
          TESTS=$(find tests/integration -name "*_test.tftest.hcl" -type f | jq -R -s -c 'split("\n")[:-1]')
          echo "tests=$TESTS" >> $GITHUB_OUTPUT

  unit-tests:
    needs: [pre-check, discover-tests]
    if: needs.discover-tests.outputs.unit_tests != '[]'
    runs-on: ubuntu-latest
    strategy:
      matrix:
        test: ${{fromJson(needs.discover-tests.outputs.unit_tests)}}
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.sha }}
      - uses: hashicorp/setup-terraform@v3
        with:
          terraform_version: 1.12.1
      - name: Terraform Init
        run: terraform init -backend=false
      - name: Run Unit Test
        run: |
          TEST_DIR=$(dirname "${{ matrix.test }}")
          cd $TEST_DIR
          terraform init -input=false
          terraform test -verbose $(basename "${{ matrix.test }}")

  integration-tests:
    needs: [pre-check, discover-tests]
    if: needs.discover-tests.outputs.integration_tests != '[]'
    runs-on: ubuntu-latest
    strategy:
      matrix:
        test: ${{fromJson(needs.discover-tests.outputs.integration_tests)}}
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.sha }}
      - uses: hashicorp/setup-terraform@v3
        with:
          terraform_version: 1.12.1
      - name: Terraform Init
        run: terraform init -backend=false
      - name: Run Integration Test
        run: |
          TEST_DIR=$(dirname "${{ matrix.test }}")
          cd $TEST_DIR
          terraform init -input=false
          terraform test -verbose $(basename "${{ matrix.test }}")

  comprehensive-tests:
    needs: [unit-tests, integration-tests]
    runs-on: ubuntu-latest
    if: always()
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.sha }}
      - uses: hashicorp/setup-terraform@v3
        with:
          terraform_version: 1.12.1
      - name: Make test scripts executable
        run: |
          chmod +x tests/run_test.sh
          chmod +x tests/run_tests.sh
      - name: Run All Tests
        run: ./tests/run_tests.sh