.travis.yml

language: php
sudo: false

php:
  - 7.1
  - 7
  - 5.6

env:
  global:
    - DRUPAL_BUILD_DIR=$TRAVIS_BUILD_DIR/../drupal
    - SIMPLETEST_DB=mysql://root:@127.0.0.1/graphql
    - TRAVIS=true
  matrix:
    - DRUPAL_CORE=8.3.x
    - DRUPAL_CORE=8.4.x
    - DRUPAL_CORE=8.5.x
    - DRUPAL_CORE=8.6.x

matrix:
  # Don't wait for the allowed failures to build.
  fast_finish: true
  include:
    - php: 7.1
      env:
        - DRUPAL_CORE=8.6.x
        # Only run code coverage on the latest php and drupal versions.
        - WITH_PHPDBG_COVERAGE=true
  allow_failures:
    # Allow the code coverage report to fail.
    - php: 7.1
      env:
        - DRUPAL_CORE=8.6.x
        # Only run code coverage on the latest php and drupal versions.
        - WITH_PHPDBG_COVERAGE=true

mysql:
  database: graphql
  username: root
  encoding: utf8

# Cache composer downloads.
cache:
  directories:
    - $HOME/.composer

before_install:
  # Disable xdebug.
  - phpenv config-rm xdebug.ini

  # Determine the php settings file location.
  - if [[ $TRAVIS_PHP_VERSION = hhvm* ]];
      then export PHPINI=/etc/hhvm/php.ini;
      else export PHPINI=$HOME/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini;
    fi

  # PHP Deprecated: Automatically populating $HTTP_RAW_POST_DATA is deprecated
  # and will be removed in a future version. To avoid this warning set
  # 'always_populate_raw_post_data' to '-1' in php.ini and use the php://input
  # stream instead.
  - if [[ "$TRAVIS_PHP_VERSION" == "5.6" ]];
      then echo always_populate_raw_post_data = -1 >> $PHPINI;
    fi;

  # Disable the default memory limit.
  - echo memory_limit = -1 >> $PHPINI

  # Update composer.
  - composer self-update

install:
  # Create the database.
  - mysql -e 'create database graphql'

  # Download Drupal 8 core from the Github mirror because it is faster.
  - git clone --branch $DRUPAL_CORE --depth 1 https://github.com/drupal/drupal.git $DRUPAL_BUILD_DIR

  # Reference the module in the build site.
  - ln -s $TRAVIS_BUILD_DIR $DRUPAL_BUILD_DIR/modules/graphql

  # Copy the customized phpunit configuration file to the core directory so
  # the relative paths are correct.
  - cp $DRUPAL_BUILD_DIR/modules/graphql/phpunit.xml.dist $DRUPAL_BUILD_DIR/core/phpunit.xml

  # When running with phpdbg we need to replace all code occurrences that check
  # for 'cli' with 'phpdbg'. Some files might be write protected, hence the
  # fallback.
  - if [[ "$WITH_PHPDBG_COVERAGE" == "true" ]];
      then grep -rl 'cli' $DRUPAL_BUILD_DIR/core $DRUPAL_BUILD_DIR/modules | xargs sed -i "s/'cli'/'phpdbg'/g" || true;
    fi

  # Bring in the module dependencies without requiring a merge plugin. The
  # require also triggers a full 'composer install'.
  - composer --working-dir=$DRUPAL_BUILD_DIR require webonyx/graphql-php:^0.12.5

  - if [[ "$DRUPAL_CORE" != "8.3.x" && "$DRUPAL_CORE" != "8.4.x" ]];
      then composer --working-dir=$DRUPAL_BUILD_DIR run-script drupal-phpunit-upgrade;
    fi

script:
  # Run the unit tests using phpdbg if the environment variable is 'true'.
  - if [[ "$WITH_PHPDBG_COVERAGE" == "true" ]];
      then phpdbg -qrr $DRUPAL_BUILD_DIR/vendor/bin/phpunit --configuration $DRUPAL_BUILD_DIR/core/phpunit.xml --coverage-clover $TRAVIS_BUILD_DIR/coverage.xml $TRAVIS_BUILD_DIR;
    fi

  # Run the unit tests with standard php otherwise.
  - if [[ "$WITH_PHPDBG_COVERAGE" != "true" ]];
      then $DRUPAL_BUILD_DIR/vendor/bin/phpunit --configuration $DRUPAL_BUILD_DIR/core/phpunit.xml $TRAVIS_BUILD_DIR;
    fi

after_success:
  - if [[ "$WITH_PHPDBG_COVERAGE" == "true" ]];
      then bash <(curl -s https://codecov.io/bash);
    fi