.travis.yml

language: php
sudo: false

addons:
    apt_packages:
        - parallel
        - libgeoip-dev

env:
    global:
        - MIN_PHP=5.5.9

matrix:
    fast_finish: true
    allow_failures:
        - php: 5.5
          env: deps="low"
    include:
        - php: 5.5
          env: deps="low"
        - php: 5.5
        - php: 5.6
        - php: 7.0
        - php: 7.1
        - php: hhvm

before_install:
    - if [ "$TRAVIS_PHP_VERSION" != "hhvm" && "$TRAVIS_PHP_VERSION" != "7.0" ]; then pecl install geoip; fi
    - if [ "$TRAVIS_PHP_VERSION" == "7.0" ]; then composer require "geoip/geoip"; fi
    - |
      # General configuration
      stty cols 120
      PHP=$TRAVIS_PHP_VERSION
      [ -d ~/.composer ] || mkdir ~/.composer
      export PHPUNIT=$(readlink -f ./phpunit)
      export PHPUNIT_X="$PHPUNIT --exclude-group benchmark"
      export COMPOSER_UP='composer update --no-progress --no-suggest --ansi'

      # tfold is a helper to create folded reports
      tfold () {
          title=$1
          fold=$(echo $title | sed -r 's/[^-_A-Za-z\d]+/./g')
          shift
          echo -e "travis_fold:start:$fold\\n\\e[1;34m$title\\e[0m"
          bash -xc "$*" 2>&1 &&
              echo -e "\\e[32mOK\\e[0m $title\\n\\ntravis_fold:end:$fold" ||
              ( echo -e "\\e[41mKO\\e[0m $title\\n" && exit 1 )
      }
      export -f tfold

      # Matrix lines for intermediate PHP versions are skipped for pull requests
      if [[ ! $deps && ! $PHP = ${MIN_PHP%.*} && ! $PHP = hhvm* && $TRAVIS_PULL_REQUEST != false ]]; then
          deps=skip
          skip=1
      else
          COMPONENTS=$(find src -mindepth 2 -type f -name phpunit.xml.dist -printf '%h\n')
      fi

      # php.ini configuration
      if [[ $PHP = hhvm* ]]; then
          INI=/etc/hhvm/php.ini
      else
          INI=~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini
          phpenv config-rm xdebug.ini || echo "xdebug not available"
      fi
      echo memory_limit = -1 >> $INI

install:
  - if [[ ! $skip ]]; then $COMPOSER_UP; fi
  - |
    run_tests () {
        set -e
        if [[ $skip ]]; then
            echo -e "\\n\\e[1;34mIntermediate PHP version $PHP is skipped for pull requests.\\e[0m"
        elif [[ $deps = high ]]; then
            echo "$COMPONENTS" | parallel --gnu -j10% "tfold {} 'cd {} && $COMPOSER_UP && $PHPUNIT_X$LEGACY'"
        elif [[ $deps = low ]]; then
            echo "$COMPONENTS" | parallel --gnu -j10% "tfold {} 'cd {} && $COMPOSER_UP --prefer-lowest --prefer-stable && $PHPUNIT_X'" &&
            # Test the PhpUnit bridge on PHP 5.5, using the original phpunit script
            tfold src/Symfony/Bridge/PhpUnit \
            "cd src/Symfony/Bridge/PhpUnit && wget https://phar.phpunit.de/phpunit-4.8.phar && phpenv global 5.3 && composer update --no-progress --ansi && php phpunit-4.8.phar"
        elif [[ $PHP = hhvm* ]]; then
            $PHPUNIT --exclude-group benchmark,intl-data
        else
            echo "$COMPONENTS" | parallel --gnu "tfold {} $PHPUNIT_X {}"
            tfold tty-group $PHPUNIT --group tty
        fi
    }

script:
    - (run_tests)