.travis.yml

language: ruby
sudo: false
cache: bundler

before_install:
  # MongoMapper works only with MongoDB <= 3.2.x
  - wget http://fastdl.mongodb.org/linux/mongodb-linux-x86_64-3.2.18.tgz
  - tar xzf mongodb-linux-x86_64-3.2.18.tgz
  - ${PWD}/mongodb-linux-x86_64-3.2.18/bin/mongod --version
  - mkdir ${PWD}/mongodb-linux-x86_64-3.2.18/data
  # Bind on another port in order to test mongo_mapper separately
  - ${PWD}/mongodb-linux-x86_64-3.2.18/bin/mongod --dbpath ${PWD}/mongodb-linux-x86_64-3.2.18/data --logpath ${PWD}/mongodb-linux-x86_64-3.2.18/mongodb.log --fork --port 27027
  - gem update --system # Need for Ruby 2.5.0. https://github.com/travis-ci/travis-ci/issues/8978
  - gem install bundler -v '~> 1.10'

rvm:
  - 2.1
  - 2.2
  - 2.3
  - 2.4
  - 2.5

env:
  - RAILS=4.2.6
  - RAILS=5.0.7
  - RAILS=5.1.6
  - RAILS=5.2.0

gemfile:
  - gemfiles/Gemfile.mongoid4.rb
  - gemfiles/Gemfile.mongoid5.rb
  - gemfiles/Gemfile.mongoid6.rb
  - gemfiles/Gemfile.mongoid7.rb
  - gemfiles/Gemfile.mongo_mapper.rb

services:
  - mongodb

matrix:
  exclude:
    - env: RAILS=5.0.7
      rvm: 2.1
    - env: RAILS=5.1.6
      rvm: 2.1
    - env: RAILS=5.2.0
      rvm: 2.1

    # Mongoid4 requires activemodel ~> 4.0
    - gemfile: gemfiles/Gemfile.mongoid4.rb
      env: RAILS=5.0.7
    - gemfile: gemfiles/Gemfile.mongoid4.rb
      env: RAILS=5.1.6
    - gemfile: gemfiles/Gemfile.mongoid4.rb
      env: RAILS=5.2.0

    # Mongoid5 requires activemodel ~> 4.0
    - gemfile: gemfiles/Gemfile.mongoid5.rb
      env: RAILS=5.0.7
    - gemfile: gemfiles/Gemfile.mongoid5.rb
      env: RAILS=5.1.6
    - gemfile: gemfiles/Gemfile.mongoid5.rb
      env: RAILS=5.2.0

      # Mongoid6 requires activemodel ~> 5.0
    - gemfile: gemfiles/Gemfile.mongoid6.rb
      env: RAILS=4.2.6
    - gemfile: gemfiles/Gemfile.mongoid6.rb
      rvm: 2.1

     # Mongoid7 requires activemodel ~> 5.1
    - gemfile: gemfiles/Gemfile.mongoid7.rb
      env: RAILS=4.2.6
    - gemfile: gemfiles/Gemfile.mongoid7.rb
      env: RAILS=5.0.7
    - gemfile: gemfiles/Gemfile.mongoid7.rb
      rvm: 2.1

    - gemfile: gemfiles/Gemfile.mongo_mapper.rb
      env: RAILS=5.2.0