1 files changed, 27 insertions, 0 deletions
diff --git a/railties/test/application/build_original_fullpath_test.rb b/railties/test/application/build_original_fullpath_test.rb
new file mode 100644
index 0000000000..647ffb097a
--- /dev/null
+++ b/railties/test/application/build_original_fullpath_test.rb
@@ -0,0 +1,27 @@
+require "abstract_unit"
+
+module ApplicationTests
+  class BuildOriginalPathTest < ActiveSupport::TestCase
+    def test_include_original_PATH_info_in_ORIGINAL_FULLPATH
+      env = { 'PATH_INFO' => '/foo/' }
+      assert_equal "/foo/", Rails.application.send(:build_original_fullpath, env)
+    end
+
+    def test_include_SCRIPT_NAME
+      env = {
+        'SCRIPT_NAME' => '/foo',
+        'PATH_INFO' => '/bar'
+      }
+
+      assert_equal "/foo/bar", Rails.application.send(:build_original_fullpath, env)
+    end
+
+    def test_include_QUERY_STRING
+      env = {
+        'PATH_INFO' => '/foo',
+        'QUERY_STRING' => 'bar',
+      }
+      assert_equal "/foo?bar", Rails.application.send(:build_original_fullpath, env)
+    end
+  end
+end