integration-test.yml

name: Integration Tests

on:
  workflow_dispatch:
  push:
    branches: [ main ]
    paths:
      - 'src/**'
      - 'Cargo.toml'
      - 'Cargo.lock'
      - 'tests/**'
      - '.github/workflows/integration-test.yml'
  pull_request:
    branches: [ main ]
    paths:
      - 'src/**'
      - 'Cargo.toml'
      - 'Cargo.lock'
      - 'tests/**'
      - '.github/workflows/integration-test.yml'

permissions:
  contents: read

env:
  CARGO_TERM_COLOR: always

jobs:
  integration-test:
    name: E2E Tests (${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-latest
            binary: rnr
            shell: bash
          - os: macos-latest
            binary: rnr
            shell: bash
          - os: windows-latest
            binary: rnr.exe
            shell: bash

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable

      - name: Cache cargo registry
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-

      - name: Build release binary
        run: cargo build --release

      - name: Copy binary to test location
        shell: bash
        run: |
          cp target/release/${{ matrix.binary }} tests/

      # ==================== Basic Tests ====================

      - name: "Test: --help"
        shell: bash
        working-directory: tests
        run: |
          echo "## --help output" >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY
          ./${{ matrix.binary }} --help >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY

      - name: "Test: --version"
        shell: bash
        working-directory: tests
        run: |
          ./${{ matrix.binary }} --version

      - name: "Test: --list (basic fixture)"
        shell: bash
        working-directory: tests/fixtures/basic
        run: |
          echo "## --list output (basic)" >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY
          ../../${{ matrix.binary }} --list >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY

      # ==================== Basic Task Execution ====================

      - name: "Test: shorthand task"
        shell: bash
        working-directory: tests/fixtures/basic
        run: |
          OUTPUT=$(../../${{ matrix.binary }} hello 2>&1)
          echo "$OUTPUT"
          if ! echo "$OUTPUT" | grep -q "Hello, World!"; then
            echo "ERROR: Expected 'Hello, World!' in output"
            exit 1
          fi
          echo "✅ Shorthand task passed"

      - name: "Test: full task with description"
        shell: bash
        working-directory: tests/fixtures/basic
        run: |
          OUTPUT=$(../../${{ matrix.binary }} build 2>&1)
          echo "$OUTPUT"
          if ! echo "$OUTPUT" | grep -q "Building project"; then
            echo "ERROR: Expected 'Building project' in output"
            exit 1
          fi
          echo "✅ Full task passed"

      - name: "Test: task with environment variables"
        shell: bash
        working-directory: tests/fixtures/basic
        run: |
          OUTPUT=$(../../${{ matrix.binary }} with-env 2>&1)
          echo "$OUTPUT"
          if ! echo "$OUTPUT" | grep -q "Environment variables are set"; then
            echo "ERROR: Expected 'Environment variables are set' in output"
            exit 1
          fi
          echo "✅ Environment variables task passed"

      # ==================== Steps Tests ====================

      - name: "Test: sequential steps"
        shell: bash
        working-directory: tests/fixtures/steps
        run: |
          OUTPUT=$(../../${{ matrix.binary }} sequential 2>&1)
          echo "$OUTPUT"
          if ! echo "$OUTPUT" | grep -q "Step 1"; then
            echo "ERROR: Expected 'Step 1' in output"
            exit 1
          fi
          if ! echo "$OUTPUT" | grep -q "Step 2"; then
            echo "ERROR: Expected 'Step 2' in output"
            exit 1
          fi
          if ! echo "$OUTPUT" | grep -q "Step 3"; then
            echo "ERROR: Expected 'Step 3' in output"
            exit 1
          fi
          echo "✅ Sequential steps passed"

      - name: "Test: task delegation in steps"
        shell: bash
        working-directory: tests/fixtures/steps
        run: |
          OUTPUT=$(../../${{ matrix.binary }} delegate 2>&1)
          echo "$OUTPUT"
          if ! echo "$OUTPUT" | grep -q "Running step A"; then
            echo "ERROR: Expected 'Running step A' in output"
            exit 1
          fi
          if ! echo "$OUTPUT" | grep -q "Running step B"; then
            echo "ERROR: Expected 'Running step B' in output"
            exit 1
          fi
          if ! echo "$OUTPUT" | grep -q "Running step C"; then
            echo "ERROR: Expected 'Running step C' in output"
            exit 1
          fi
          echo "✅ Task delegation passed"

      - name: "Test: mixed sequential and parallel"
        shell: bash
        working-directory: tests/fixtures/steps
        run: |
          OUTPUT=$(../../${{ matrix.binary }} mixed 2>&1)
          echo "$OUTPUT"
          if ! echo "$OUTPUT" | grep -q "Starting"; then
            echo "ERROR: Expected 'Starting' in output"
            exit 1
          fi
          if ! echo "$OUTPUT" | grep -q "Parallel task 1"; then
            echo "ERROR: Expected 'Parallel task 1' in output"
            exit 1
          fi
          if ! echo "$OUTPUT" | grep -q "Parallel task 2"; then
            echo "ERROR: Expected 'Parallel task 2' in output"
            exit 1
          fi
          if ! echo "$OUTPUT" | grep -q "Done"; then
            echo "ERROR: Expected 'Done' in output"
            exit 1
          fi
          echo "✅ Mixed steps passed"

      # ==================== Nested Task Tests ====================

      - name: "Test: command in subdirectory"
        shell: bash
        working-directory: tests/fixtures/nested
        run: |
          OUTPUT=$(../../${{ matrix.binary }} run-in-subdir 2>&1)
          echo "$OUTPUT"
          if ! echo "$OUTPUT" | grep -q "Running in subproject directory"; then
            echo "ERROR: Expected 'Running in subproject directory' in output"
            exit 1
          fi
          echo "✅ Command in subdirectory passed"

      - name: "Test: nested task delegation"
        shell: bash
        working-directory: tests/fixtures/nested
        run: |
          OUTPUT=$(../../${{ matrix.binary }} build-subproject 2>&1)
          echo "$OUTPUT"
          if ! echo "$OUTPUT" | grep -q "Building subproject"; then
            echo "ERROR: Expected 'Building subproject' in output"
            exit 1
          fi
          echo "✅ Nested task delegation passed"

      # ==================== Error Cases ====================

      - name: "Test: nonexistent task (should fail)"
        shell: bash
        working-directory: tests/fixtures/basic
        run: |
          if ../../${{ matrix.binary }} nonexistent 2>&1; then
            echo "ERROR: Expected nonexistent task to fail"
            exit 1
          fi
          echo "✅ Nonexistent task correctly failed"

      # ==================== Summary ====================

      - name: Generate test summary
        if: always()
        shell: bash
        run: |
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "## Integration Test Results - ${{ matrix.os }}" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "✅ All integration tests completed" >> $GITHUB_STEP_SUMMARY