ABAP Unit Runner auf BTP: Automatisierte Tests in SAP BTP ABAP Environment

#!/bin/bash
RESULTS_FILE="aunit_results.xml"

# Gesamtzahl Tests
TOTAL_TESTS=$(grep -c '<testMethod' "$RESULTS_FILE" || echo "0")

# Erfolgreiche Tests (keine alerts)
PASSED_TESTS=$(grep -c '<alerts/>' "$RESULTS_FILE" || echo "0")

# Fehlgeschlagene Tests
FAILED_TESTS=$((TOTAL_TESTS - PASSED_TESTS))

# Coverage extrahieren
STATEMENT_COVERAGE=$(grep -oP 'statementCoverage percentage="\K[^"]+' "$RESULTS_FILE" || echo "0")
BRANCH_COVERAGE=$(grep -oP 'branchCoverage percentage="\K[^"]+' "$RESULTS_FILE" || echo "0")

echo "================================"
echo "ABAP Unit Test Report"
echo "================================"
echo "Total Tests:       $TOTAL_TESTS"
echo "Passed:            $PASSED_TESTS"
echo "Failed:            $FAILED_TESTS"
echo ""
echo "Statement Coverage: ${STATEMENT_COVERAGE}%"
echo "Branch Coverage:    ${BRANCH_COVERAGE}%"
echo "================================"

# Exit Code für CI/CD
if [ "$FAILED_TESTS" -gt 0 ]; then
  echo "::error::$FAILED_TESTS test(s) failed!"
  exit 1
fi

# Coverage-Threshold prüfen
THRESHOLD=70
if (( $(echo "$STATEMENT_COVERAGE < $THRESHOLD" | bc -l) )); then
  echo "::warning::Coverage ${STATEMENT_COVERAGE}% is below threshold ${THRESHOLD}%"
fi

exit 0

import xml.etree.ElementTree as ET
import sys
import json

def parse_aunit_results(xml_file):
    tree = ET.parse(xml_file)
    root = tree.getroot()

    ns = {
        'aunit': 'http://www.sap.com/adt/aunit',
        'adtcore': 'http://www.sap.com/adt/core'
    }

    results = {
        'total': 0,
        'passed': 0,
        'failed': 0,
        'errors': [],
        'coverage': {}
    }

    # Tests zählen
    for test_method in root.findall('.//aunit:testMethod', ns):
        results['total'] += 1
        alerts = test_method.find('aunit:alerts', ns)

        if alerts is not None and len(alerts) == 0:
            results['passed'] += 1
        else:
            results['failed'] += 1
            # Fehlerdetails sammeln
            for alert in alerts.findall('aunit:alert', ns):
                results['errors'].append({
                    'test': test_method.get('{http://www.sap.com/adt/core}name'),
                    'kind': alert.get('kind'),
                    'title': alert.findtext('aunit:title', '', ns),
                    'details': alert.findtext('aunit:details', '', ns)
                })

    # Coverage extrahieren
    coverage = root.find('.//aunit:coverage', ns)
    if coverage is not None:
        stmt = coverage.find('aunit:statementCoverage', ns)
        branch = coverage.find('aunit:branchCoverage', ns)
        if stmt is not None:
            results['coverage']['statement'] = float(stmt.get('percentage', 0))
        if branch is not None:
            results['coverage']['branch'] = float(branch.get('percentage', 0))

    return results

if __name__ == '__main__':
    results = parse_aunit_results(sys.argv[1])
    print(json.dumps(results, indent=2))

    # Exit mit Fehlercode wenn Tests fehlgeschlagen
    sys.exit(1 if results['failed'] > 0 else 0)

name: ABAP Unit Tests

on:
  push:
    branches: [ main, develop ]
  pull_request:
    branches: [ main ]

env:
  ABAP_PACKAGE: Z_FLIGHT_BOOKING
  COVERAGE_THRESHOLD: 70

jobs:
  unit-tests:
    name: Run ABAP Unit Tests
    runs-on: ubuntu-latest

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

      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Create Test Configuration
        run: |
          cat > aunit_config.xml << 'EOF'
          <?xml version="1.0" encoding="UTF-8"?>
          <aunit:runConfiguration xmlns:aunit="http://www.sap.com/adt/aunit">
            <external>
              <coverage active="true" branchCoverage="true"/>
            </external>
            <options>
              <uriType value="semantic"/>
              <testDeterminationStrategy sameProgram="true" assignedTests="false"/>
              <testRiskCoverage>
                <harmless active="true"/>
                <dangerous active="true"/>
                <critical active="true"/>
              </testRiskCoverage>
              <durationCoverage short="true" medium="true" long="true"/>
              <withNavigationUri enabled="true"/>
            </options>
            <adtcore:objectSets xmlns:adtcore="http://www.sap.com/adt/core">
              <objectSet kind="inclusive">
                <adtcore:objectReferences>
                  <adtcore:objectReference
                    adtcore:uri="/sap/bc/adt/vit/wb/object_type/devck/object_name/${{ env.ABAP_PACKAGE }}"/>
                </adtcore:objectReferences>
              </objectSet>
            </adtcore:objectSets>
          </aunit:runConfiguration>
          EOF

      - name: Run ABAP Unit Tests
        id: run-tests
        run: |
          HTTP_CODE=$(curl -s -w "%{http_code}" \
            -X POST \
            "${{ secrets.ABAP_ENDPOINT }}/sap/bc/adt/abapunit/testruns" \
            -u "${{ secrets.ABAP_USER }}:${{ secrets.ABAP_PASSWORD }}" \
            -H "Content-Type: application/vnd.sap.adt.abapunit.testruns.config.v4+xml" \
            -H "Accept: application/vnd.sap.adt.abapunit.testruns.result.v1+xml" \
            -d @aunit_config.xml \
            -o aunit_results.xml)

          if [ "$HTTP_CODE" != "200" ]; then
            echo "::error::API call failed with HTTP $HTTP_CODE"
            cat aunit_results.xml
            exit 1
          fi

          echo "API call successful"

      - name: Parse Test Results
        id: parse
        run: |
          python << 'PYTHON_SCRIPT'
          import xml.etree.ElementTree as ET
          import os

          tree = ET.parse('aunit_results.xml')
          root = tree.getroot()
          ns = {'aunit': 'http://www.sap.com/adt/aunit', 'adtcore': 'http://www.sap.com/adt/core'}

          total = len(root.findall('.//aunit:testMethod', ns))
          passed = len([m for m in root.findall('.//aunit:testMethod', ns)
                       if len(m.find('aunit:alerts', ns)) == 0])
          failed = total - passed

          # Coverage
          coverage = root.find('.//aunit:coverage', ns)
          stmt_cov = 0
          if coverage is not None:
              stmt = coverage.find('aunit:statementCoverage', ns)
              if stmt is not None:
                  stmt_cov = float(stmt.get('percentage', 0))

          # GitHub Output
          with open(os.environ['GITHUB_OUTPUT'], 'a') as f:
              f.write(f"total={total}\n")
              f.write(f"passed={passed}\n")
              f.write(f"failed={failed}\n")
              f.write(f"coverage={stmt_cov}\n")

          print(f"Total: {total}, Passed: {passed}, Failed: {failed}")
          print(f"Statement Coverage: {stmt_cov}%")

          if failed > 0:
              print("::error::Some tests failed!")
              exit(1)
          PYTHON_SCRIPT

      - name: Check Coverage Threshold
        run: |
          COVERAGE=${{ steps.parse.outputs.coverage }}
          THRESHOLD=${{ env.COVERAGE_THRESHOLD }}

          if (( $(echo "$COVERAGE < $THRESHOLD" | bc -l) )); then
            echo "::warning::Coverage ${COVERAGE}% is below threshold ${THRESHOLD}%"
          fi

      - name: Upload Test Results
        uses: actions/upload-artifact@v4
        with:
          name: aunit-results
          path: aunit_results.xml

      - name: Create Test Summary
        if: always()
        run: |
          cat >> $GITHUB_STEP_SUMMARY << EOF
          ## ABAP Unit Test Results

          | Metric | Value |
          |--------|-------|
          | Total Tests | ${{ steps.parse.outputs.total }} |
          | Passed | ${{ steps.parse.outputs.passed }} |
          | Failed | ${{ steps.parse.outputs.failed }} |
          | Coverage | ${{ steps.parse.outputs.coverage }}% |

          EOF

name: ABAP Unit Tests (Reusable)

on:
  workflow_call:
    inputs:
      package:
        required: true
        type: string
        description: 'ABAP Package to test'
      coverage_threshold:
        required: false
        type: number
        default: 70
        description: 'Minimum coverage percentage'
      include_dangerous:
        required: false
        type: boolean
        default: true
        description: 'Include RISK LEVEL DANGEROUS tests'
    secrets:
      ABAP_ENDPOINT:
        required: true
      ABAP_USER:
        required: true
      ABAP_PASSWORD:
        required: true
    outputs:
      total:
        description: 'Total number of tests'
        value: ${{ jobs.test.outputs.total }}
      passed:
        description: 'Number of passed tests'
        value: ${{ jobs.test.outputs.passed }}
      coverage:
        description: 'Statement coverage percentage'
        value: ${{ jobs.test.outputs.coverage }}

jobs:
  test:
    runs-on: ubuntu-latest
    outputs:
      total: ${{ steps.parse.outputs.total }}
      passed: ${{ steps.parse.outputs.passed }}
      coverage: ${{ steps.parse.outputs.coverage }}

    steps:
      - name: Run ABAP Unit Tests for ${{ inputs.package }}
        run: |
          curl -s -X POST \
            "${{ secrets.ABAP_ENDPOINT }}/sap/bc/adt/abapunit/testruns" \
            -u "${{ secrets.ABAP_USER }}:${{ secrets.ABAP_PASSWORD }}" \
            -H "Content-Type: application/vnd.sap.adt.abapunit.testruns.config.v4+xml" \
            -H "Accept: application/vnd.sap.adt.abapunit.testruns.result.v1+xml" \
            -d '<aunit:runConfiguration xmlns:aunit="http://www.sap.com/adt/aunit">
                  <external><coverage active="true"/></external>
                  <options>
                    <uriType value="semantic"/>
                    <testRiskCoverage>
                      <harmless active="true"/>
                      <dangerous active="${{ inputs.include_dangerous }}"/>
                    </testRiskCoverage>
                    <durationCoverage short="true" medium="true" long="true"/>
                  </options>
                  <adtcore:objectSets xmlns:adtcore="http://www.sap.com/adt/core">
                    <objectSet kind="inclusive">
                      <adtcore:objectReferences>
                        <adtcore:objectReference
                          adtcore:uri="/sap/bc/adt/vit/wb/object_type/devck/object_name/${{ inputs.package }}"/>
                      </adtcore:objectReferences>
                    </objectSet>
                  </adtcore:objectSets>
                </aunit:runConfiguration>' \
            -o results.xml

      - name: Parse Results
        id: parse
        run: |
          # Parsing-Logik hier (wie oben)
          echo "total=10" >> $GITHUB_OUTPUT
          echo "passed=9" >> $GITHUB_OUTPUT
          echo "coverage=85.5" >> $GITHUB_OUTPUT

name: CI Pipeline

on:
  push:
    branches: [ main ]

jobs:
  test-booking:
    uses: ./.github/workflows/abap-unit-reusable.yml
    with:
      package: Z_FLIGHT_BOOKING
      coverage_threshold: 80
    secrets: inherit

  test-customer:
    uses: ./.github/workflows/abap-unit-reusable.yml
    with:
      package: Z_CUSTOMER
      coverage_threshold: 75
    secrets: inherit

  summary:
    needs: [test-booking, test-customer]
    runs-on: ubuntu-latest
    steps:
      - name: Test Summary
        run: |
          echo "Booking Tests: ${{ needs.test-booking.outputs.passed }}/${{ needs.test-booking.outputs.total }}"
          echo "Customer Tests: ${{ needs.test-customer.outputs.passed }}/${{ needs.test-customer.outputs.total }}"

import xml.etree.ElementTree as ET
import sys

def generate_coverage_report(xml_file, threshold=70):
    tree = ET.parse(xml_file)
    root = tree.getroot()
    ns = {'aunit': 'http://www.sap.com/adt/aunit'}

    coverage = root.find('.//aunit:coverage', ns)

    if coverage is None:
        print("Keine Coverage-Daten gefunden")
        return 1

    metrics = {}
    for child in coverage:
        tag = child.tag.replace('{http://www.sap.com/adt/aunit}', '')
        metrics[tag] = float(child.get('percentage', 0))

    print("=" * 50)
    print("CODE COVERAGE REPORT")
    print("=" * 50)

    for metric, value in metrics.items():
        status = "✅" if value >= threshold else "❌"
        print(f"{status} {metric}: {value:.1f}%")

    print("=" * 50)
    print(f"Threshold: {threshold}%")

    # Badge für README generieren
    stmt_cov = metrics.get('statementCoverage', 0)
    if stmt_cov >= 80:
        color = 'brightgreen'
    elif stmt_cov >= 60:
        color = 'yellow'
    else:
        color = 'red'

    badge_url = f"https://img.shields.io/badge/coverage-{stmt_cov:.0f}%25-{color}"
    print(f"\nBadge URL: {badge_url}")

    return 0 if stmt_cov >= threshold else 1

if __name__ == '__main__':
    threshold = int(sys.argv[2]) if len(sys.argv) > 2 else 70
    sys.exit(generate_coverage_report(sys.argv[1], threshold))