Added test to ensure non zero exit codes when generating an application with a reserved name.

Unfortunately, I can't find out how to suppress its output so we see ....Invalid application name test. Please give a name which does not match one of the reserved rails words.....................................

1 files changed, 7 insertions, 0 deletions

diff --git a/railties/test/generators/app_generator_test.rb b/railties/test/generators/app_generator_test.rb
index 28b20d4206..919823070b 100644
--- a/railties/test/generators/app_generator_test.rb
+++ b/railties/test/generators/app_generator_test.rb
@@ -64,6 +64,13 @@ class AppGeneratorTest < Rails::Generators::TestCase
     assert_file "things-43/config/application.rb", /^module Things43$/
   end
 
+  def test_application_new_exits_with_non_zero_code_on_failure
+    Dir.chdir(destination_root) do
+      `rails new test`
+    end
+    assert_equal false, $?.success?
+  end
+
   def test_application_name_is_detected_if_it_exists_and_app_folder_renamed
     app_root       = File.join(destination_root, "myapp")
     app_moved_root = File.join(destination_root, "myapp_moved")