Adapt testing setup

adapt rails_helper and is called in .rspec

.rspec

@@ -1,3 +1,3 @@
 --color
---require spec_helper
+--require rails_helper
 --format documentation

TESTING.md

@@ -18,10 +18,19 @@ For more information visit [cypress-documentation](https://docs.cypress.io) and
 
 ## In docker development container
 
+Start the development version as usual. All commands are executed 
+in `docker/development`
+
 Make sure that the seperate test db exist:
 
 ```sh
  docker-compose exec mampf  sh -c "RAILS_ENV=test  rails db:create"
   docker-compose exec mampf  sh -c "RAILS_ENV=test  rails db:migrate"
+    docker-compose exec mampf  sh -c "RAILS_ENV=test  rails db:test:prepare"
 ```
 
+Now you can run the tests:
+
+```sh
+docker-compose exec mampf  sh -c "RAILS_ENV=test rails spec"
+```

config/sunspot.yml

@@ -26,5 +26,5 @@ test:
     hostname: <%= ENV.fetch('SOLR_HOST', 'solr') %>
     port: <%= ENV.fetch('SOLR_PORT', '8983') %>
     log_level: WARNING
-    path: <%= ENV.fetch('SOLR_PATH', '/solr/test') %>
+    path: <%= ENV.fetch('SOLR_TEST_PATH', '/solr/test') %>
 

spec/rails_helper.rb

@@ -1,6 +1,5 @@
 # This file is copied to spec/ when you run 'rails generate rspec:install'
 require 'spec_helper'
-ENV['RAILS_ENV'] ||= 'test'
 require File.expand_path('../../config/environment', __FILE__)
 # Prevent database truncation if the environment is production
 abort("The Rails environment is running in production mode!") if Rails.env.production?

spec/spec_helper.rb

@@ -1,3 +1,4 @@
+ENV['RAILS_ENV'] ||= 'test'
 #simplecov
 
 require 'simplecov'