1 files changed, 58 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..ecc458b21e
--- /dev/null
+++ b/railties/lib/rails/test_unit/testing.rake
@@ -0,0 +1,58 @@
+# frozen_string_literal: true
+
+gem "minitest"
+require "minitest"
+require "rails/test_unit/runner"
+
+task default: :test
+
+desc "Runs all tests in test folder except system ones"
+task :test do
+  $: << "test"
+
+  if ENV.key?("TEST")
+    Rails::TestUnit::Runner.rake_run([ENV["TEST"]])
+  else
+    Rails::TestUnit::Runner.rake_run
+  end
+end
+
+namespace :test do
+  task :prepare do
+    # Placeholder task for other Railtie and plugins to enhance.
+    # If used with Active Record, this task runs before the database schema is synchronized.
+  end
+
+  task run: %w[test]
+
+  desc "Run tests quickly, but also reset db"
+  task db: %w[db:test:prepare test]
+
+  ["models", "helpers", "controllers", "mailers", "integration", "jobs", "mailboxes"].each do |name|
+    task name => "test:prepare" do
+      $: << "test"
+      Rails::TestUnit::Runner.rake_run(["test/#{name}"])
+    end
+  end
+
+  task generators: "test:prepare" do
+    $: << "test"
+    Rails::TestUnit::Runner.rake_run(["test/lib/generators"])
+  end
+
+  task units: "test:prepare" do
+    $: << "test"
+    Rails::TestUnit::Runner.rake_run(["test/models", "test/helpers", "test/unit"])
+  end
+
+  task functionals: "test:prepare" do
+    $: << "test"
+    Rails::TestUnit::Runner.rake_run(["test/controllers", "test/mailers", "test/functional"])
+  end
+
+  desc "Run system tests only"
+  task system: "test:prepare" do
+    $: << "test"
+    Rails::TestUnit::Runner.rake_run(["test/system"])
+  end
+end