Add task for tests and rdoc generation

Author: despo

Rakefile

@@ -6,3 +6,25 @@ load "rails/tasks/engine.rake"
 load "rails/tasks/statistics.rake"
 
 require "bundler/gem_tasks"
+
+require 'rdoc/task'
+
+desc 'Generate documentation for Todoro.'
+Rake::RDocTask.new(:rdoc) do |rdoc|
+  rdoc.rdoc_dir = 'rdoc'
+  rdoc.title    = 'Todoro'
+  rdoc.options << '--line-numbers' << '--inline-source'
+  rdoc.rdoc_files.include('README.md')
+  rdoc.rdoc_files.include('lib/**/*.rb')
+end
+
+require 'rspec/core/rake_task'
+
+# Define the "spec" task, at task load time rather than inside another task
+RSpec::Core::RakeTask.new(:spec)
+
+desc 'Run all tests'
+task all_tests: :environment do
+  ENV['RUN_ALL_TESTS'] = 'true'
+  Rake::Task['spec'].invoke
+end