language: php

dist: trusty
sudo: false

git:
    depth: 1

addons:
    apt_packages:
        - parallel
        - language-pack-fr-base

env:
    global:
        - MIN_PHP=5.4.9
        - SYMFONY_PROCESS_PHP_TEST_BINARY=~/.phpenv/versions/5.6/bin/php

matrix:
    include:
        - php: hhvm-3.18
          sudo: required
          group: edge
        - php: 5.4
        - php: 5.5
        - php: 5.6
        - php: 7.0
        - php: 7.1
          env: deps=high
        - php: 7.2
          env: deps=low
    fast_finish: true

cache:
    directories:
        - .phpunit
        - php-$MIN_PHP
        - ~/php-ext

services: mongodb

before_install:
    - |
      # General configuration
      stty cols 120
      PHP=$TRAVIS_PHP_VERSION
      [ -d ~/.composer ] || mkdir ~/.composer
      cp .composer/* ~/.composer/
      export PHPUNIT=$(readlink -f ./phpunit)
      export PHPUNIT_X="$PHPUNIT --exclude-group tty,benchmark,intl-data"
      export COMPOSER_UP='composer update --no-progress --no-suggest --ansi'

      nanoseconds() {
          local cmd="date"
          local format="+%s%N"
          local os=$(uname)
          if hash gdate > /dev/null 2>&1; then
            cmd="gdate"
          elif [[ "$os" = Darwin ]]; then
            format="+%s000000000"
          fi
          $cmd -u $format
      }
      export -f nanoseconds

      # tfold is a helper to create folded reports
      tfold () {
          local title=$1
          local fold=$(echo $title | sed -r 's/[^-_A-Za-z0-9]+/./g')
          shift
          local id=$(printf %08x $(( RANDOM * RANDOM )))
          local start=$(nanoseconds)
          echo -e "travis_fold:start:$fold"
          echo -e "travis_time:start:$id"
          echo -e "\\e[1;34m$title\\e[0m"

          bash -xc "$*" 2>&1
          local ok=$?
          local end=$(nanoseconds)
          echo -e "\\ntravis_time:end:$id:start=$start,finish=$end,duration=$(($end-$start))"
          (exit $ok) &&
              echo -e "\\e[32mOK\\e[0m $title\\n\\ntravis_fold:end:$fold" ||
              echo -e "\\e[41mKO\\e[0m $title\\n"
          (exit $ok)
      }
      export -f tfold

      # 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 date.timezone = Europe/Paris >> $INI
      echo memory_limit = -1 >> $INI
      echo session.gc_probability = 0 >> $INI
      echo opcache.enable_cli = 1 >> $INI
      echo hhvm.jit = 0 >> $INI
      echo apc.enable_cli = 1 >> $INI
      [[ $PHP = 5.* ]] && echo extension = memcache.so >> $INI
      if [[ $PHP = 5.* ]]; then
          echo extension = mongo.so >> $INI
      fi

      # tpecl is a helper to compile and cache php extensions
      tpecl () {
          local ext_name=$1
          local ext_so=$2
          local INI=$3
          local ext_dir=$(php -r "echo ini_get('extension_dir');")
          local ext_cache=~/php-ext/$(basename $ext_dir)/$ext_name

          if [[ -e $ext_cache/$ext_so ]]; then
              echo extension = $ext_cache/$ext_so >> $INI
          else
              mkdir -p $ext_cache
              echo yes | pecl install -f $ext_name &&
              cp $ext_dir/$ext_so $ext_cache
          fi
      }
      export -f tpecl

      # 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/Symfony -mindepth 3 -type f -name phpunit.xml.dist -printf '%h\n')
      fi

    - |
      # Install sigchild-enabled PHP to test the Process component on the lowest PHP matrix line
      if [[ ! $deps && $PHP = ${MIN_PHP%.*} && ! -d php-$MIN_PHP/sapi ]]; then
          wget http://museum.php.net/php5/php-$MIN_PHP.tar.bz2 -O - | tar -xj &&
          (cd php-$MIN_PHP && ./configure --enable-sigchild --enable-pcntl && make -j2)
      fi

    - |
      # Install extra PHP extensions
      if [[ ! $skip && $PHP = 5.* ]]; then
          ([[ $deps ]] || tfold ext.symfony_debug 'cd src/Symfony/Component/Debug/Resources/ext && phpize && ./configure && make && echo extension = $(pwd)/modules/symfony_debug.so >> '"$INI")
          tfold ext.memcached tpecl memcached-2.1.0 memcached.so $INI
          tfold ext.apcu tpecl apcu-4.0.11 apcu.so $INI
      elif [[ ! $skip && $PHP = 7.* ]]; then
          tfold ext.apcu tpecl apcu-5.1.6 apcu.so $INI
          tfold ext.mongodb tpecl mongodb-1.4.0RC1 mongodb.so $INI
      fi

install:
    - |
      # Create local composer packages for each patched components and reference them in composer.json files when cross-testing components
      if [[ ! $deps ]]; then
          php .github/build-packages.php HEAD^ src/Symfony/Bridge/PhpUnit
      elif [[ ! $skip ]]; then
          export SYMFONY_DEPRECATIONS_HELPER=weak &&
          cp composer.json composer.json.orig &&
          echo -e '{\n"require":{'"$(grep phpunit-bridge composer.json)"'"php":"*"},"minimum-stability":"dev"}' > composer.json &&
          php .github/build-packages.php HEAD^ $COMPONENTS &&
          mv composer.json composer.json.phpunit &&
          mv composer.json.orig composer.json
      fi

    - |
      # For the master branch, when deps=high, the version before master is checked out and tested with the locally patched components
      if [[ $deps = high && $TRAVIS_BRANCH = master ]]; then
          SYMFONY_VERSION=$(git ls-remote --heads | grep -o '/[1-9].*' | tail -n 1 | sed s/.//) &&
          git fetch origin $SYMFONY_VERSION &&
          git checkout -m FETCH_HEAD &&
          COMPONENTS=$(find src/Symfony -mindepth 3 -type f -name phpunit.xml.dist -printf '%h\n')
      elif [[ ! $skip ]]; then
          SYMFONY_VERSION=$(cat composer.json | grep '^ *"dev-master". *"[1-9]' | grep -o '[0-9.]*')
      fi

    - |
      # Legacy tests are skipped when deps=high and when the current branch version has not the same major version number than the next one
      [[ $deps = high && ${SYMFONY_VERSION%.*} != $(git show $(git ls-remote --heads | grep -FA1 /$SYMFONY_VERSION | tail -n 1):composer.json | grep '^ *"dev-master". *"[1-9]' | grep -o '[0-9]*' | head -n 1) ]] && LEGACY=,legacy

      export COMPOSER_ROOT_VERSION=$SYMFONY_VERSION.x-dev
      if [[ ! $skip && $deps ]]; then mv composer.json.phpunit composer.json; fi

      if [[ ! $skip && $PHP = 7.* ]]; then
          ([[ $deps ]] && cd src/Symfony/Component/HttpFoundation; composer require --dev --no-update mongodb/mongodb)
      fi

    - if [[ ! $skip ]]; then $COMPOSER_UP; fi
    - if [[ ! $skip ]]; then ./phpunit install; fi
    - |
      # phpinfo
      if [[ ! $PHP = hhvm* ]]; then php -i; else hhvm --php -r 'print_r($_SERVER);print_r(ini_get_all());'; 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'"
          elif [[ $PHP = hhvm* ]]; then
              $PHPUNIT --exclude-group no-hhvm,benchmark,intl-data
          else
              echo "$COMPONENTS" | parallel --gnu "tfold {} $PHPUNIT_X {}"
              tfold tty-group $PHPUNIT --group tty
              if [[ $PHP = ${MIN_PHP%.*} ]]; then
                  echo -e "1\\n0" | xargs -I{} bash -c "tfold src/Symfony/Component/Process.sigchild{} ENHANCE_SIGCHLD={} php-$MIN_PHP/sapi/cli/php .phpunit/phpunit-4.8/phpunit --colors=always src/Symfony/Component/Process/"
              fi
          fi
      }

script:
    - (run_tests)
