From 2f7d06d702725a90eeeb20c27e2ef5775d63a7fc Mon Sep 17 00:00:00 2001
From: Joost Verdoorn <jpverdoorn@gmail.com>
Date: Thu, 26 May 2016 15:04:34 +0200
Subject: [PATCH] Add mongoid 6 to travis test matrix

---
 .travis.yml                 |  8 ++++++++
 gemfiles/mongoid6.gemfile   | 18 ++++++++++++++++++
 spec/support/models/game.rb |  7 ++++++-
 3 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100644 gemfiles/mongoid6.gemfile

diff --git a/.travis.yml b/.travis.yml
index 072c8a2..f33b578 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,6 +10,7 @@ rvm:
 gemfile:
   - Gemfile
   - gemfiles/mongoid4.gemfile
+  - gemfiles/mongoid6.gemfile
 
 env:
   global:
@@ -19,6 +20,13 @@ env:
     - MONGODB=2.4.14
     - MONGODB=2.6.10
 
+matrix:
+  exclude:
+    - rvm: 2.0.0
+      gemfile: gemfiles/mongoid6.gemfile
+    - rvm: 2.1.1
+      gemfile: gemfiles/mongoid6.gemfile
+
 before_script:
   - wget http://fastdl.mongodb.org/linux/mongodb-linux-x86_64-${MONGODB}.tgz -O /tmp/mongodb.tgz
   - tar -xvf /tmp/mongodb.tgz
diff --git a/gemfiles/mongoid6.gemfile b/gemfiles/mongoid6.gemfile
new file mode 100644
index 0000000..5fcc3d7
--- /dev/null
+++ b/gemfiles/mongoid6.gemfile
@@ -0,0 +1,18 @@
+source 'https://rubygems.org'
+
+gemspec path: '..'
+
+gem 'bundler'
+gem 'rake'
+gem 'pry'
+gem 'mongoid', github: 'mongodb/mongoid', ref: '7c2ff52a0c5292b8e6bf3a9a29bbb19abae3dd5f'
+
+group :test do
+  gem 'rspec-given', '~> 3.5'
+  gem 'codeclimate-test-reporter', require: nil
+end
+
+group :doc do
+  gem 'yard'
+  gem 'yard-tomdoc'
+end
diff --git a/spec/support/models/game.rb b/spec/support/models/game.rb
index b9a3c9c..b26bc55 100644
--- a/spec/support/models/game.rb
+++ b/spec/support/models/game.rb
@@ -6,7 +6,12 @@ class Game
   field :name
 
   belongs_to :person, index: true, validate: true
-  belongs_to :parent, class_name: "Game", foreign_key: "parent-id"
+
+  if Mongoid::VERSION >= "6.0.0"
+    belongs_to :parent, class_name: "Game", foreign_key: "parent-id", optional: true
+  else
+    belongs_to :parent, class_name: "Game", foreign_key: "parent-id"
+  end
 
   accepts_nested_attributes_for :person