Fix layouts in symlinked paths. Closes #9136 [court3nay, caio]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@9120 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

actionpack/lib/action_view/template_finder.rb

@@ -23,9 +23,8 @@ class << self #:nodoc:
       def process_view_paths(*view_paths)
         view_paths.flatten.compact.each do |dir|
           next if @@processed_view_paths.has_key?(dir)
-
           @@processed_view_paths[dir] = []
-          Dir.glob("#{dir}/**/*").each do |file|
+          Dir.glob("#{dir}/**/*/**").each do |file|
             unless File.directory?(file)
               @@processed_view_paths[dir] << file.split(dir).last.sub(/^\//, '')
 

actionpack/test/controller/layout_test.rb

@@ -238,3 +238,22 @@ def test_layout_status_is_rendered
     assert_response 401
   end
 end
+
+class LayoutSymlinkedTest < LayoutTest
+  layout "symlinked/symlinked_layout"
+end
+
+class LayoutSymlinkedIsRenderedTest < Test::Unit::TestCase
+  def setup
+    @request    = ActionController::TestRequest.new
+    @response   = ActionController::TestResponse.new
+  end
+
+  def test_symlinked_layout_is_rendered
+    @controller = LayoutSymlinkedTest.new
+    get :hello
+    assert_response 200
+    assert_equal "layouts/symlinked/symlinked_layout", @response.layout
+  end
+end
+    
\ No newline at end of file

actionpack/test/fixtures/layout_tests/layouts/symlinked

+../../symlink_parent
\ No newline at end of file

actionpack/test/fixtures/symlink_parent/symlinked_layout.erb

+This is my layout
+
+<%= yield %>
+
+End.

actionpack/test/template/template_finder_test.rb

@@ -21,14 +21,14 @@ def test_should_cache_file_extension_properly
     assert_equal ["builder", "erb", "rhtml", "rjs", "rxml", "mab"].sort,
                  ActionView::TemplateFinder.file_extension_cache[LOAD_PATH_ROOT].values.flatten.uniq.sort
 
-    assert_equal Dir.glob("#{LOAD_PATH_ROOT}/**/*.{erb,rjs,rhtml,builder,rxml,mab}").size,
+    assert_equal Dir.glob("#{LOAD_PATH_ROOT}/**/*/*.{erb,rjs,rhtml,builder,rxml,mab}").size,
                  ActionView::TemplateFinder.file_extension_cache[LOAD_PATH_ROOT].keys.size
   end
 
   def test_should_cache_dir_content_properly
     assert ActionView::TemplateFinder.processed_view_paths[LOAD_PATH_ROOT]
-    assert_equal Dir.glob("#{LOAD_PATH_ROOT}/**/*").find_all {|f| !File.directory?(f) }.size,
-                 ActionView::TemplateFinder.processed_view_paths[LOAD_PATH_ROOT].size
+    assert_equal Dir.glob("#{LOAD_PATH_ROOT}/**/*/**").find_all {|f| !File.directory?(f) }.size,
+               ActionView::TemplateFinder.processed_view_paths[LOAD_PATH_ROOT].size
   end
 
   def test_find_template_extension_from_first_render
@@ -62,7 +62,7 @@ def test_should_report_file_exists_correctly
     assert_equal false, @finder.send(:file_exists?, 'baz')
     assert_equal false, @finder.send(:file_exists?, 'baz.rb')
   end
-
+  
   uses_mocha 'Template finder tests' do
     def test_should_update_extension_cache_when_template_handler_is_registered
       ActionView::TemplateFinder.expects(:update_extension_cache_for).with("funky")