1 files changed, 48 insertions, 0 deletions
diff --git a/railties/lib/rails/test_unit/testing.rake b/railties/lib/rails/test_unit/testing.rake
new file mode 100644
index 0000000000..285e2ce846
--- /dev/null
+++ b/railties/lib/rails/test_unit/testing.rake
@@ -0,0 +1,48 @@
+require 'rake/testtask'
+require 'rails/test_unit/sub_test_task'
+
+task default: :test
+
+desc 'Runs test:units, test:functionals, test:generators, test:integration together'
+task :test do
+  Rails::TestTask.test_creator(Rake.application.top_level_tasks).invoke_rake_task
+end
+
+namespace :test do
+  task :prepare do
+    # Placeholder task for other Railtie and plugins to enhance. See Active Record for an example.
+  end
+
+  task :run => ['test:units', 'test:functionals', 'test:generators', 'test:integration']
+
+  # Inspired by: http://ngauthier.com/2012/02/quick-tests-with-bash.html
+  desc "Run tests quickly by merging all types and not resetting db"
+  Rails::TestTask.new(:all) do |t|
+    t.pattern = "test/**/*_test.rb"
+  end
+
+  namespace :all do
+    desc "Run tests quickly, but also reset db"
+    task :db => %w[db:test:prepare test:all]
+  end
+
+  Rails::TestTask.new(single: "test:prepare")
+
+  ["models", "helpers", "controllers", "mailers", "integration"].each do |name|
+    Rails::TestTask.new(name => "test:prepare") do |t|
+      t.pattern = "test/#{name}/**/*_test.rb"
+    end
+  end
+
+  Rails::TestTask.new(generators: "test:prepare") do |t|
+    t.pattern = "test/lib/generators/**/*_test.rb"
+  end
+
+  Rails::TestTask.new(units: "test:prepare") do |t|
+    t.pattern = 'test/{models,helpers,unit}/**/*_test.rb'
+  end
+
+  Rails::TestTask.new(functionals: "test:prepare") do |t|
+    t.pattern = 'test/{controllers,mailers,functional}/**/*_test.rb'
+  end
+end