language: php

php:
  - 5.5
  - 5.6
  - 7.0
  - 7.1
  - 7.2

services:
  - mongodb

addons:
  apt:
    sources:
      - mongodb-3.0-precise
    packages:
      - mongodb-org-server
      - mongodb-org-shell

# faster builds on new travis setup not using sudo
sudo: false

# cache vendor dirs
cache:
  directories:
    - $HOME/.composer/cache

install:
  - tests/data/travis/mongodb-setup.sh
  - travis_retry composer self-update && composer --version
  - export PATH="$HOME/.composer/vendor/bin:$PATH"
  - travis_retry composer install --prefer-dist --no-interaction

before_script:
  - |
    if [ $TRAVIS_PHP_VERSION = '5.6' ]; then
      PHPUNIT_FLAGS="--coverage-clover=coverage.clover"
    fi
  - composer require --prefer-dist --no-interaction 'phpunit/phpunit:4.8.27|~5.7.21|^6.2'

script:
  - vendor/bin/phpunit --verbose $PHPUNIT_FLAGS