Added omniauth integration spec for hashie#391.

.travis.yml

@@ -20,6 +20,10 @@ matrix:
         - bundle exec danger
       after_script:
         - bundle exec codeclimate-test-reporter
+  include:
+    - rvm: 2.3.1
+      script:
+        - for dir in spec/integration/*; do echo $dir; pushd $dir; bundle install; bundle exec rspec; popd; done
   allow_failures:
     - rvm: ruby-head
     - rvm: jruby-head

Rakefile

@@ -7,6 +7,7 @@ Bundler::GemHelper.install_tasks
 require 'rspec/core/rake_task'
 RSpec::Core::RakeTask.new do |spec|
   spec.pattern = 'spec/**/*_spec.rb'
+  spec.exclude_pattern = 'spec/integration/**/*_spec.rb'
 end
 
 require 'rubocop/rake_task'

spec/integration/omniauth/.rspec

@@ -0,0 +1,3 @@
+--colour
+--format=documentation
+--pattern=*_spec.rb

spec/integration/omniauth/Gemfile

@@ -0,0 +1,7 @@
+source 'http://rubygems.org'
+
+gem 'hashie', path: '../../..'
+gem 'omniauth', '~> 1.3.2'
+gem 'sinatra'
+gem 'rspec', '~> 3.5.0'
+gem 'rack-test', '~> 0.6.3'

spec/integration/omniauth/integration_spec.rb

@@ -0,0 +1,37 @@
+ENV['RACK_ENV'] = 'test'
+
+require 'rspec/core'
+require 'rack/test'
+require 'sinatra'
+require 'omniauth'
+
+class MyApplication < Sinatra::Base
+  use Rack::Session::Cookie
+  use OmniAuth::Strategies::Developer
+
+  get '/' do
+    'Hello World'
+  end
+end
+
+module RSpecMixin
+  include Rack::Test::Methods
+  def app
+    MyApplication
+  end
+end
+
+RSpec.configure do |config|
+  config.include RSpecMixin
+  config.expect_with :rspec do |expect|
+    expect.syntax = :expect
+  end
+end
+
+describe 'omniauth' do
+  it 'works' do
+    get '/'
+    expect(last_response).to be_ok
+    expect(last_response.body).to eq 'Hello World'
+  end
+end