Support Mongoid 5.

.travis.yml

@@ -12,12 +12,14 @@ rvm:
   - 1.9
 
 env:
-  - RAILS=4-2-stable DB=mongodb
+  - RAILS=4-2-stable DB=mongoid4
+  - RAILS=4-2-stable DB=mongoid5
   - RAILS=4-2-stable DB=sqlite3
   - RAILS=4-2-stable DB=mysql
   - RAILS=4-2-stable DB=postgres
 
-  - RAILS=4-1-stable DB=mongodb
+  - RAILS=4-1-stable DB=mongoid4
+  - RAILS=4-1-stable DB=mongoid5
   - RAILS=4-1-stable DB=sqlite3
   - RAILS=4-1-stable DB=mysql
   - RAILS=4-1-stable DB=postgres
@@ -37,7 +39,9 @@ env:
 matrix:
   include:
     - rvm: 2.3.0
-      env: RAILS=master DB=mongodb
+      env: RAILS=master DB=mongoid5
+    - rvm: 2.3.0
+      env: RAILS=master DB=mongoid4
     - rvm: 2.3.0
       env: RAILS=master DB=sqlite3
     - rvm: 2.3.0
@@ -46,7 +50,9 @@ matrix:
       env: RAILS=master DB=postgres
 
     - rvm: 2.2.4
-      env: RAILS=master DB=mongodb
+      env: RAILS=master DB=mongoid5
+    - rvm: 2.2.4
+      env: RAILS=master DB=mongoid4
     - rvm: 2.2.4
       env: RAILS=master DB=sqlite3
     - rvm: 2.2.4
@@ -55,7 +61,8 @@ matrix:
       env: RAILS=master DB=postgres
 
   allow_failures:
-    - env: RAILS=master DB=mongodb
+    - env: RAILS=master DB=mongoid5
+    - env: RAILS=master DB=mongoid4
     - env: RAILS=master DB=sqlite3
     - env: RAILS=master DB=mysql
     - env: RAILS=master DB=postgres

Gemfile

@@ -42,10 +42,14 @@ else
   end
 end
 
-if ENV['DB'] =~ /mongodb/
+if ENV['DB'] =~ /mongoid4/
   gem 'mongoid', '~> 4.0.0', require: false
 end
 
+if ENV['DB'] =~ /mongoid5/
+  gem 'mongoid', '~> 5.0.0', require: false
+end
+
 # Removed from Ruby 2.2 but needed for testing Rails 3.x.
 group :test do
   gem 'test-unit', '~> 3.0' if RUBY_VERSION >= '2.2'

Rakefile

@@ -17,7 +17,7 @@ RSpec::Core::RakeTask.new(:mongoid) do |rspec|
 end
 
 task :default do
-  if ENV['DB'] =~ /mongodb/
+  if ENV['DB'] =~ /mongoid/
     Rake::Task["mongoid"].invoke
   else
     Rake::Task["spec"].invoke

spec/mongoid/support/mongoid.yml

@@ -1,4 +1,9 @@
 test:
+  clients:
+    default:
+      database: ransack_mongoid_test
+      hosts:
+        - localhost:27017
   sessions:
     default:
       database: ransack_mongoid_test

spec/mongoid/support/schema.rb

@@ -1,6 +1,8 @@
 require 'mongoid'
 
 Mongoid.load!(File.expand_path("../mongoid.yml", __FILE__), :test)
+Mongo::Logger.logger.level = Logger::WARN if defined?(Mongo)
+Mongoid.purge!
 
 class Person
   include Mongoid::Document

spec/mongoid_spec_helper.rb

@@ -30,9 +30,14 @@
   config.alias_it_should_behave_like_to :it_has_behavior, 'has behavior'
 
   config.before(:suite) do
-    message = "Running Ransack specs with #{Mongoid.default_session.inspect
-      }, Mongoid #{Mongoid::VERSION}, Moped #{Moped::VERSION
-      }, Origin #{Origin::VERSION} and Ruby #{RUBY_VERSION}"
+    if ENV['DB'] == 'mongoid4'
+      message = "Running Ransack specs with #{Mongoid.default_session.inspect
+        }, Mongoid #{Mongoid::VERSION}, Moped #{Moped::VERSION
+        }, Origin #{Origin::VERSION} and Ruby #{RUBY_VERSION}"
+    else
+      message = "Running Ransack specs with #{Mongoid.default_client.inspect
+        }, Mongoid #{Mongoid::VERSION}, Mongo driver #{Mongo::VERSION}"
+    end
     line = '=' * message.length
     puts line, message, line
     Schema.create