Create test app generator

Author: mbklein

.gitignore

@@ -15,3 +15,4 @@ spec/reports
 test/tmp
 test/version_tmp
 tmp
+spec/internal

Rakefile

@@ -1 +1,6 @@
+#!/usr/bin/env rake
 require "bundler/gem_tasks"
+
+Dir.glob('tasks/*.rake').each { |r| import r }
+
+ENV["RAILS_ROOT"] ||= 'spec/internal'

spec/support/lib/generators/test_app_generator.rb

@@ -0,0 +1,30 @@
+require 'rails/generators'
+
+class TestAppGenerator < Rails::Generators::Base
+  source_root File.expand_path("../../../../internal", __FILE__)
+  def inject_css
+    copy_file "app/assets/stylesheets/application.css", "app/assets/stylesheets/application.css.scss"
+    remove_file "app/assets/stylesheets/application.css"
+    insert_into_file "app/assets/stylesheets/application.css.scss", :after => '*/' do
+      %{\n\n@import "browse_everything"}
+    end
+  end
+
+  def inject_javascript
+    insert_into_file "app/assets/javascripts/application.js", :after => '//= require_tree .' do
+      "\n//= require browse_everything"
+    end
+  end
+
+  def update_gemfile
+    append_file "Gemfile" do
+      "gem 'bootstrap-sass'\ngem 'font-awesome-rails'"
+    end
+  end
+
+  def inject_routes
+    insert_into_file "config/routes.rb", :after => ".draw do" do
+      "\n\nmount BrowseEverything::Engine => '/browse'\n\n"
+    end
+  end
+end

tasks/browse-everything-dev.rake

@@ -0,0 +1,58 @@
+namespace :app do
+  desc "Create the test rails app"
+  task :generate do
+    unless File.exists?('spec/internal/Rakefile')
+      puts "Generating rails app"
+      `rails new spec/internal`
+      puts "Updating gemfile"
+
+      `echo "gem 'browse-everything', :path=>'../../../browse-everything'
+  gem 'factory_girl_rails'
+      " >> spec/internal/Gemfile`
+      puts "Copying generator"
+      `cp -r spec/support/lib/generators spec/internal/lib`
+      Bundler.with_clean_env do
+        within_test_app do
+          puts "running test_app_generator"
+          system "rails generate test_app"
+          puts "Bundle install"
+          `bundle install`
+          puts "running migrations"
+          puts `rake db:migrate db:test:prepare`
+        end
+      end
+    end
+    puts "Done generating test app"
+  end
+
+  desc "Clean out the test rails app"
+  task :clean do
+    puts "Removing sample rails app"
+    `rm -rf spec/internal`
+  end
+
+  desc "Start the test rails app"
+  task :start do
+    Bundler.with_clean_env do
+      within_test_app do
+        puts "Starting test app"
+        system "rails server -d"
+      end
+    end
+  end
+
+  desc "Stop the test rails app"
+  task :stop do
+    within_test_app do
+      pid = File.read('tmp/pids/server.pid')
+      puts "Stopping pid #{pid}"
+      system "kill -2 #{pid}"
+    end
+  end
+end
+
+def within_test_app
+  FileUtils.cd('spec/internal')
+  yield
+  FileUtils.cd('../..')
+end