Setup appraisal for rails 4

.travis.yml

@@ -9,6 +9,7 @@ rvm:
   - 2.5.0
 
 gemfile:
+  - gemfiles/rails_4_2.gemfile
   - gemfiles/rails_5_0.gemfile
   - gemfiles/rails_5_1.gemfile
 

Appraisals

@@ -1,3 +1,13 @@
+[
+  { name: '4-2', version: '4.2.10' }
+].each do |rails|
+  appraise "rails-#{rails[:name]}" do
+    gem "mysql2", "~> 0.4.10"
+    gem "pg", "~> 0.21"
+    gem "rails", "~> #{rails[:version]}"
+  end
+end
+
 [
   { name: '5-0', version: '5.0.7' },
   { name: '5-1', version: '5.1.6' },

gemfiles/rails_4_2.gemfile

@@ -0,0 +1,39 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "mysql2", "~> 0.4.10"
+gem "pg", "~> 0.21"
+gem "rails", "~> 4.2.10"
+
+group :development, :test do
+  gem "attr_encrypted"
+  gem "figaro", git: "https://github.com/laserlemon/figaro"
+  gem "omniauth-facebook", git: "https://github.com/mkdynamic/omniauth-facebook"
+  gem "omniauth-github", git: "https://github.com/intridea/omniauth-github"
+  gem "omniauth-google-oauth2", git: "https://github.com/zquestz/omniauth-google-oauth2"
+  gem "rack-cors", require: "rack/cors"
+  gem "thor"
+  gem "faker"
+  gem "fuzz_ball"
+  gem "guard"
+  gem "guard-minitest"
+  gem "minitest"
+  gem "minitest-focus"
+  gem "minitest-rails"
+  gem "minitest-reporters"
+  gem "mocha"
+  gem "pry"
+  gem "pry-remote"
+end
+
+group :test do
+  gem "codeclimate-test-reporter", require: nil
+  gem "rails-controller-testing"
+end
+
+group :development do
+  gem "github_changelog_generator"
+end
+
+gemspec path: "../"

test/controllers/devise_token_auth/omniauth_callbacks_controller_test.rb

@@ -57,7 +57,7 @@ def get_parsed_data_json
       expiry = controller.auth_params[:expiry]
 
       # the expiry should have been set
-      assert_equal expiry, @resource.tokens[client_id]['expiry']
+      assert_equal expiry, @resource.tokens[client_id]['expiry'] || @resource.tokens[client_id][:expiry]
 
       # the token sent down to the client should now be valid
       assert @resource.valid_token?(token, client_id)

test/controllers/devise_token_auth/registrations_controller_test.rb

@@ -177,7 +177,7 @@ class DeviseTokenAuth::RegistrationsControllerTest < ActionDispatch::Integration
         @resource = assigns(:resource)
         @data = JSON.parse(response.body)
         @mail = ActionMailer::Base.deliveries.last
-        @sent_redirect_url = URI.decode(@mail.body.match(/redirect_url=([^&]*)(&|\")/)[1])
+        @sent_redirect_url = CGI.unescape(@mail.body.match(/redirect_url=([^&]*)(&|\")/)[1])
       end
 
       teardown do

test/dummy/lib/migration_database_helper.rb

@@ -1,3 +1,15 @@
+# polyfill Rails >= 5 versioned migrations
+
+unless ActiveRecord::Migration.respond_to?(:[])
+  module ActiveRecord
+    class Migration
+      def self.[](_version)
+        self
+      end
+    end
+  end
+end
+
 module MigrationDatabaseHelper
   def json_supported_database?
     (postgres? && postgres_correct_version?) || (mysql? && mysql_correct_version?)

test/models/user_test.rb

@@ -122,12 +122,12 @@ def @resource.token_lifespan
         assert @resource.token_is_current?(@token_global, @client_id_global)
 
         time = Time.zone.now.to_i
-        expiry_global = @resource.tokens[@client_id_global]['expiry']
+        expiry_global = @resource.tokens[@client_id_global]['expiry'] || @resource.tokens[@client_id_global][:expiry]
 
         assert expiry_global > time + DeviseTokenAuth.token_lifespan - 5.seconds
         assert expiry_global < time + DeviseTokenAuth.token_lifespan + 5.seconds
 
-        expiry_specific = @resource.tokens[@client_id_specific]['expiry']
+        expiry_specific = @resource.tokens[@client_id_specific]['expiry'] || @resource.tokens[@client_id_specific][:expiry]
         assert expiry_specific > time + 55.seconds
         assert expiry_specific < time + 65.seconds
       end

test/test_helper.rb

@@ -75,3 +75,28 @@ class ActionController::TestCase
     @request.env['devise.mapping'] = Devise.mappings[:user]
   end
 end
+
+# TODO: remove it when support for Rails < 5 has been dropped
+module Rails
+  module Controller
+    module Testing
+      module Integration
+        %w[get post patch put head delete get_via_redirect post_via_redirect].each do |method|
+          define_method(method) do |path_or_action, **args|
+            if Rails::VERSION::MAJOR >= 5
+              super path_or_action, args
+            else
+              super path_or_action, args[:params], args[:headers]
+            end
+          end
+        end
+      end
+    end
+  end
+end
+
+module ActionController
+  class TestCase
+    include Rails::Controller::Testing::Integration
+  end
+end