2 files changed, 16 insertions, 1 deletions
diff --git a/railties/test/generators/named_base_test.rb b/railties/test/generators/named_base_test.rb
index f23701e99e..2bc2c33a72 100644
--- a/railties/test/generators/named_base_test.rb
+++ b/railties/test/generators/named_base_test.rb
@@ -108,6 +108,15 @@ class NamedBaseTest < Rails::Generators::TestCase
     assert_name g, 'sheep_index', :index_helper
   end
 
+  def test_hide_namespace
+    g = generator ['Hidden']
+    g.class.stubs(:namespace).returns('hidden')
+
+    assert !Rails::Generators.hidden_namespaces.include?('hidden')
+    g.class.hide!
+    assert Rails::Generators.hidden_namespaces.include?('hidden')
+  end
+
   protected
 
     def assert_name(generator, value, method)
diff --git a/railties/test/generators_test.rb b/railties/test/generators_test.rb
index 5f9ee220dc..60e7e57a91 100644
--- a/railties/test/generators_test.rb
+++ b/railties/test/generators_test.rb
@@ -201,10 +201,16 @@ class GeneratorsTest < Rails::Generators::TestCase
     mspec = Rails::Generators.find_by_namespace :fixjour
     assert mspec.source_paths.include?(File.join(Rails.root, "lib", "templates", "fixjour"))
   end
-  
+
   def test_usage_with_embedded_ruby
     require File.expand_path("fixtures/lib/generators/usage_template/usage_template_generator", File.dirname(__FILE__))
     output = capture(:stdout) { Rails::Generators.invoke :usage_template, ['--help'] }
     assert_match /:: 2 ::/, output
   end
+
+  def test_hide_namespace
+    assert !Rails::Generators.hidden_namespaces.include?("special:namespace")
+    Rails::Generators.hide_namespace("special:namespace")
+    assert Rails::Generators.hidden_namespaces.include?("special:namespace")
+  end
 end