testing-go.yml

name: Go Tests

on:
  push:
    paths-ignore:
      - 'docs/**'
      - 'README.md'
    branches:
      - main
  pull_request:
    paths-ignore:
      - 'docs/**'
      - 'README.md'
    branches:
      - main

permissions:
  contents: read

env:
  PROM_VERSION: "2.55.0"
  GENTAP: "0.8.0"
  PYTHON_VERSION: '3.13'
  GO_VERSION: '1.23'

jobs:
  build_bin:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: "${{ env.GO_VERSION }}"

      - name: Build Binary
        run: |
          CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags="-s -w" -o go-dnscollector *.go

      - name: Upload Binary Artifact
        uses: actions/upload-artifact@v4
        with:
          name: go-dnscollector
          path: go-dnscollector

  testunit:
    strategy:
      matrix:
        os-version: [ 'ubuntu-24.04' ]
        go-version: [ '1.23' ]
        package:
          - '.'
          - 'pkgconfig'
          - 'pkginit'
          - 'dnsutils'
          - 'workers'
          - 'transformers'
          - 'telemetry'
    
    runs-on: "${{ matrix.os-version }}"

    steps:
    - uses: actions/checkout@v4

    - name: Configure environment to avoid toolchain installs 
      shell: bash
      run: echo "GOTOOLCHAIN=local" >> "$GITHUB_ENV"

    - uses: actions/setup-go@v5
      with:
        go-version: ${{ matrix.go-version }}

    - name: Show Go version
      run: |
        go version

    - name: Test ${{ matrix.package }}
      run: go test -timeout 240s -exec sudo ./${{ matrix.package }}/ -race -cover -v
      
  config:
    needs: build_bin
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4
  
    - name: Download Binary Artifact
      uses: actions/download-artifact@v4
      with:
        name: go-dnscollector

    - name: Make Binary Executable
      run: chmod +x go-dnscollector

    - uses: actions/setup-python@v5
      with:
        python-version: "${{ env.PYTHON_VERSION }}"

    - name: Test config
      run: |
        python3 -m unittest tests.config -v

  metrics:
    needs: build_bin
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Download Binary Artifact
      uses: actions/download-artifact@v4
      with:
        name: go-dnscollector

    - name: Make Binary Executable
      run: chmod +x go-dnscollector

    - name: run collector
      run: ./go-dnscollector -config ./tests/testsdata/config_prom.yml &

    - name: download dnstap generator
      run: |
        wget -nv https://github.com/dmachard/go-dnstap-generator/releases/download/v${{ env.GENTAP }}/go-dnstap-generator_${{ env.GENTAP }}_linux_amd64.tar.gz
        tar xf go-dnstap-generator_${{ env.GENTAP }}_linux_amd64.tar.gz
        ./go-dnstap-generator -i 127.0.0.1 -p 6000 -n 1

    - name: check prometheus format metrics
      run: |
        wget -nv https://github.com/prometheus/prometheus/releases/download/v$PROM_VERSION/prometheus-$PROM_VERSION.linux-amd64.tar.gz
        tar xf prometheus-$PROM_VERSION.linux-amd64.tar.gz
        cd prometheus-$PROM_VERSION.linux-amd64/
        curl -u admin:changeme http://127.0.0.1:8081/metrics | ./promtool check metrics

  count:
    runs-on: ubuntu-latest

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

    - name: Configure environment to avoid toolchain installs 
      shell: bash
      run: echo "GOTOOLCHAIN=local" >> "$GITHUB_ENV"

    - name: Set up Go
      uses: actions/setup-go@v5
      with:
        go-version: ${{ env.GO_VERSION }}

    - id: count_tests
      run: |
        data=$(sudo go test -timeout 360s -v -exec sudo  ./workers ./dnsutils ./transformers ./pkgconfig ./pkginit ./telemetry ././ 2>&1 | grep -c RUN)
        echo "Count of Tests: $data"
        echo "data=$data" >> $GITHUB_OUTPUT

    - id: count_lines
      run: |
        data=$(find . -name "*.go" -exec grep -v "^$" {} \; -exec grep -v "//" {} \; | wc -l)
        echo "Count of Lines: $data"
        echo "data=$data" >> $GITHUB_OUTPUT

    - id: count_lines_tests
      run: |
        data=$(find . -name "*_test.go" -exec grep -v "^$" {} \; -exec grep -v "//" {} \; | wc -l)
        echo "Count of Lines in tests file: $data"
        echo "data=$data" >> $GITHUB_OUTPUT