language: php

dist: trusty

git:
    depth: 2

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
          env: php_extra="5.5 5.6 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
      set -e
      stty cols 120
      [ -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'
      export COMPONENTS=$(find src/Symfony -mindepth 3 -type f -name phpunit.xml.dist -printf '%h\n')
      find ~/.phpenv -name xdebug.ini -delete

      if [[ $TRAVIS_PHP_VERSION = 5.* || $TRAVIS_PHP_VERSION = hhvm* ]]; then
          composer () {
              $HOME/.phpenv/versions/7.1/bin/php $HOME/.phpenv/versions/7.1/bin/composer config platform.php $(echo ' <?php echo preg_replace("/-.*/", "", PHP_VERSION);' | php /dev/stdin)
              $HOME/.phpenv/versions/7.1/bin/php $HOME/.phpenv/versions/7.1/bin/composer $*
          }
          export -f composer
          ~/.phpenv/versions/7.1/bin/composer self-update
      fi

      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="🐘 $PHP $1"
          local fold=$(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

      # 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
              rm ~/.pearrc /tmp/pear 2>/dev/null || true
              mkdir -p $ext_cache
              echo yes | pecl install -f $ext_name &&
              cp $ext_dir/$ext_so $ext_cache
          fi
      }
      export -f tpecl

    - |
      # Install sigchild-enabled PHP to test the Process component on the lowest PHP matrix line
      if [[ ! $deps && $TRAVIS_PHP_VERSION = ${MIN_PHP%.*} && ! -d php-$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

    - |
      # php.ini configuration
      for PHP in $TRAVIS_PHP_VERSION $php_extra; do
          if [[ $PHP = hhvm* ]]; then
              INI=/etc/hhvm/php.ini
          else
              phpenv global $PHP 2>/dev/null || (cd / && wget https://s3.amazonaws.com/travis-php-archives/binaries/ubuntu/14.04/x86_64/php-$PHP.tar.bz2 -O - | tar -xj)
              INI=~/.phpenv/versions/$PHP/etc/conf.d/travis.ini
          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
      done

    - |
      # Install extra PHP extensions
      for PHP in $TRAVIS_PHP_VERSION $php_extra; do
          if [[ $PHP = hhvm* ]]; then
              continue
          fi
          export PHP=$PHP
          phpenv global $PHP
          INI=~/.phpenv/versions/$PHP/etc/conf.d/travis.ini
          if [[ $PHP = 5.* ]]; then
              tfold ext.memcached tpecl memcached-2.1.0 memcached.so $INI
              tfold ext.apcu tpecl apcu-4.0.11 apcu.so $INI
              [[ $deps ]] && continue
              ext_cache=~/php-ext/$(php -r "echo basename(ini_get('extension_dir'));")/symfony_debug.so
              [[ -e $ext_cache ]] || (tfold ext.symfony_debug "cd src/Symfony/Component/Debug/Resources/ext && phpize && ./configure && make && mv modules/symfony_debug.so $ext_cache && phpize --clean")
              echo extension = $ext_cache >> $INI
          elif [[ $PHP = 7.* ]]; then
              tfold ext.apcu tpecl apcu-5.1.6 apcu.so $INI
              tfold ext.mongodb tpecl mongodb-1.6.0alpha1 mongodb.so $INI
          fi
      done

install:
    - |
      # Create local composer packages for each patched components and reference them in composer.json files when cross-testing components
      if [[ ! $deps ]]; then
          php .github/build-packages.php HEAD^ src/Symfony/Bridge/PhpUnit
      else
          export SYMFONY_DEPRECATIONS_HELPER=weak &&
          cp composer.json composer.json.orig &&
          echo -e '{\n"require":{'"$(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')
      else
          SYMFONY_VERSION=$(cat composer.json | grep '^ *"dev-master". *"[1-9]' | grep -o '[0-9.]*')
      fi

    - |
      # Install symfony/flex
      if [[ $deps = low ]]; then
          export SYMFONY_REQUIRE='>=2.3'
      else
          export SYMFONY_REQUIRE=">=$SYMFONY_VERSION"
      fi
      composer global require --no-progress --no-scripts --no-plugins symfony/flex dev-master

    - |
      # 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 [[ $deps ]]; then mv composer.json.phpunit composer.json; fi

    - |
      # phpinfo
      if [[ ! $TRAVIS_PHP_VERSION = hhvm* ]]; then php -i; else hhvm --php -r 'print_r($_SERVER);print_r(ini_get_all());'; fi

    - |
      run_tests () {
          set -e
          export PHP=$1
          if [[ $PHP != $TRAVIS_PHP_VERSION && $TRAVIS_PULL_REQUEST != false ]]; then
              echo -e "\\n\\e[1;34mIntermediate PHP version $PHP is skipped for pull requests.\\e[0m"
              break
          fi
          phpenv global ${PHP/hhvm*/hhvm}
          if [[ $PHP = 7.* ]]; then
              ([[ $deps ]] && cd src/Symfony/Component/HttpFoundation; composer config platform.ext-mongodb 1.6.0; composer require --dev --no-update mongodb/mongodb)
          fi
          tfold 'composer update' $COMPOSER_UP
          if [[ $TRAVIS_PHP_VERSION = 5.* || $TRAVIS_PHP_VERSION = hhvm* ]]; then
              tfold 'phpunit install' 'composer global remove symfony/flex && ./phpunit install && composer global require --no-progress --no-scripts --no-plugins symfony/flex dev-master'
          else
              tfold 'phpunit install' ./phpunit install
          fi
          if [[ $deps = high ]]; then
              echo "$COMPONENTS" | parallel --gnu -j10% "tfold {} 'cd {} && $COMPOSER_UP && $PHPUNIT_X$LEGACY'"
          elif [[ $deps = low ]]; then
              [[ -e ~/php-ext/composer-lowest.lock.tar ]] && tar -xf ~/php-ext/composer-lowest.lock.tar
              tar -cf ~/php-ext/composer-lowest.lock.tar --files-from /dev/null
              php .github/rm-invalid-lowest-lock-files.php $COMPONENTS
              echo "$COMPONENTS" | parallel --gnu -j10% "tfold {} 'cd {} && ([ -e composer.lock ] && ${COMPOSER_UP/update/install} || $COMPOSER_UP --prefer-lowest --prefer-stable) && $PHPUNIT_X'"
              echo "$COMPONENTS" | xargs -n1 -I{} tar --append -f ~/php-ext/composer-lowest.lock.tar {}/composer.lock
          elif [[ $PHP = hhvm* ]]; then
              $PHPUNIT --exclude-group no-hhvm,benchmark,intl-data
          else
              echo "$COMPONENTS" | parallel --gnu "tfold {} $PHPUNIT_X {}"
              tfold src/Symfony/Component/Console.tty $PHPUNIT src/Symfony/Component/Console --group tty
              if [[ $PHP = ${MIN_PHP%.*} ]]; then
                  export PHP=$MIN_PHP
                  echo -e "1\\n0" | xargs -I{} bash -c "tfold src/Symfony/Component/Process.sigchild{} SYMFONY_DEPRECATIONS_HELPER=weak ENHANCE_SIGCHLD={} php-$MIN_PHP/sapi/cli/php .phpunit/phpunit-4.8/phpunit --colors=always src/Symfony/Component/Process/"
              fi
          fi
      }

script:
    - for PHP in $TRAVIS_PHP_VERSION $php_extra; do (run_tests $PHP); done