config.static_index configures directory index "index.html" filename

Set `config.static_index` to serve a static directory index file not
named `index`. For example, to serve `main.html` instead of `index.html`
for directory requests, set `config.static_index` to `"main"`.

1 files changed, 21 insertions, 0 deletions

diff --git a/railties/test/application/middleware/static_test.rb b/railties/test/application/middleware/static_test.rb
index 121c5d3321..1a46cd3568 100644
--- a/railties/test/application/middleware/static_test.rb
+++ b/railties/test/application/middleware/static_test.rb
@@ -26,5 +26,26 @@ module ApplicationTests
 
       assert_not last_response.headers.has_key?('Cache-Control'), "Cache-Control should not be set"
     end
+
+    test "static_index defaults to 'index'" do
+      app_file "public/index.html", "/index.html"
+      
+      require "#{app_path}/config/environment"
+
+      get '/'
+      
+      assert_equal "/index.html\n", last_response.body
+    end
+
+    test "static_index configurable" do
+      app_file "public/other-index.html", "/other-index.html"
+      add_to_config "config.static_index = 'other-index'"
+      
+      require "#{app_path}/config/environment"
+
+      get '/'
+
+      assert_equal "/other-index.html\n", last_response.body
+    end
   end
 end