Fix rails 6 dummy app setup and gem versions for others

Author: Vasfed

Rakefile

@@ -42,6 +42,12 @@ task :dummy_generate do
   system('touch test/dummy/db/schema.rb')
   FileUtils.cp 'test/fixtures/database.yml', 'test/dummy/config/'
   FileUtils.rm_r Dir.glob('test/dummy/test/*')
+
+  # rails 6 needs this to be present before start:
+  FileUtils.mkdir_p('test/dummy/app/assets/config')
+  FileUtils.mkdir_p('test/dummy/app/assets/javascripts')
+  FileUtils.cp 'test/fixtures/manifest.js', 'test/dummy/app/assets/config/'
+  FileUtils.cp 'test/fixtures/wicked.js', 'test/dummy/app/assets/javascripts/'
 end
 
 desc 'Remove dummy application'

gemfiles/4.0.gemfile

@@ -2,5 +2,6 @@ source "https://rubygems.org"
 
 gem 'rdoc'
 gem 'rails', '~> 4.0.0'
+gem 'sqlite3', '~> 1.3.6'
 
 gemspec path: '../'

gemfiles/4.1.gemfile

@@ -2,5 +2,6 @@ source 'https://rubygems.org'
 
 gem 'rdoc'
 gem 'rails', '~> 4.1.0'
+gem 'sqlite3', '~> 1.3.6'
 
 gemspec path: '../'

test/fixtures/manifest.js

@@ -0,0 +1,3 @@
+//= link_tree ../images
+//= link wicked.js
+//= link wicked.css

test/test_helper.rb

@@ -19,7 +19,15 @@
   File.open(destination, 'w') { |f| f.write(source) }
 
   # Copy JS file
-  destination = assets_dir.join('javascripts/wicked.js')
+  js_dir = assets_dir.join('javascripts')
+  Dir.mkdir(js_dir) unless File.directory?(js_dir)
+  destination = js_dir.join('wicked.js')
   source = File.read('test/fixtures/wicked.js')
   File.open(destination, 'w') { |f| f.write(source) }
+
+  config_dir = assets_dir.join('config')
+  Dir.mkdir(config_dir) unless File.directory?(config_dir)
+  source = File.read('test/fixtures/manifest.js')
+  destination = config_dir.join('manifest.js')
+  File.open(destination, 'w') { |f| f.write(source) }
 end