From 824246f66b21c89d4a646a3cb73e46134d97469d Mon Sep 17 00:00:00 2001
From: "yuuji.yaginuma" <yuuji.yaginuma@gmail.com>
Date: Sun, 12 Jul 2015 17:51:35 +0900
Subject: make test runner work correctly inside engine

---
 railties/lib/rails/commands/test.rb   | 6 +++++-
 railties/lib/rails/engine/commands.rb | 6 ++++--
 2 files changed, 9 insertions(+), 3 deletions(-)

(limited to 'railties/lib')

diff --git a/railties/lib/rails/commands/test.rb b/railties/lib/rails/commands/test.rb
index fe5307788a..dd069f081f 100644
--- a/railties/lib/rails/commands/test.rb
+++ b/railties/lib/rails/commands/test.rb
@@ -1,5 +1,9 @@
 require "rails/test_unit/minitest_plugin"
 
-$: << File.expand_path("../../test", APP_PATH)
+if defined?(ENGINE_ROOT)
+  $: << File.expand_path('test', ENGINE_ROOT)
+else
+  $: << File.expand_path('../../test', APP_PATH)
+end
 
 exit Minitest.run(ARGV)
diff --git a/railties/lib/rails/engine/commands.rb b/railties/lib/rails/engine/commands.rb
index f39f926109..a6d87b78e4 100644
--- a/railties/lib/rails/engine/commands.rb
+++ b/railties/lib/rails/engine/commands.rb
@@ -2,7 +2,8 @@ ARGV << '--help' if ARGV.empty?
 
 aliases = {
   "g" => "generate",
-  "d" => "destroy"
+  "d" => "destroy",
+  "t" => "test"
 }
 
 command = ARGV.shift
@@ -12,7 +13,7 @@ require ENGINE_PATH
 engine = ::Rails::Engine.find(ENGINE_ROOT)
 
 case command
-when 'generate', 'destroy'
+when 'generate', 'destroy', 'test'
   require 'rails/generators'
   Rails::Generators.namespace = engine.railtie_namespace
   engine.load_generators
@@ -30,6 +31,7 @@ Usage: rails COMMAND [ARGS]
 The common Rails commands available for engines are:
  generate    Generate new code (short-cut alias: "g")
  destroy     Undo code generated with "generate" (short-cut alias: "d")
+ test        Run tests (short-cut alias: "t")
 
 All commands can be run with -h for more information.
 
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