Merge pull request #29503 from savroff/fix_current_page_engine_issue

Fix current_page? helper issue with engine root path

actionview/CHANGELOG.md

+*   Fix issues with scopes and engine on `current_page?` method. 
+    
+    Fixes #29401.
+    
+    *Nikita Savrov*
+    
 *   Generate field ids in `collection_check_boxes` and `collection_radio_buttons`.
 
     This makes sure that the labels are linked up with the fields.

actionview/lib/action_view/helpers/url_helper.rb

@@ -552,7 +552,10 @@ def current_page?(options, check_parameters: false)
         request_uri = url_string.index("?") || check_parameters ? request.fullpath : request.path
         request_uri = URI.parser.unescape(request_uri).force_encoding(Encoding::BINARY)
 
-        url_string.chomp!("/") if url_string.start_with?("/") && url_string != "/"
+        if url_string.start_with?("/") && url_string != "/"
+          url_string.chomp!("/")
+          request_uri.chomp!("/")
+        end
 
         if %r{^\w+://}.match?(url_string)
           url_string == "#{request.protocol}#{request.host_with_port}#{request_uri}"

actionview/test/template/url_helper_test.rb

@@ -16,6 +16,10 @@ class UrlHelperTest < ActiveSupport::TestCase
     get "/other" => "foo#other"
     get "/article/:id" => "foo#article", :as => :article
     get "/category/:category" => "foo#category"
+
+    scope :engine do
+      get "/" => "foo#bar"
+    end
   end
 
   include ActionView::Helpers::UrlHelper
@@ -522,10 +526,10 @@ def test_current_page_with_params_that_match
     assert current_page?("http://www.example.com/?order=desc&page=1")
   end
 
-  def test_current_page_with_not_get_verb
-    @request = request_for_url("/events", method: :post)
+  def test_current_page_with_scope_that_match
+    @request = request_for_url("/engine/")
 
-    assert !current_page?("/events")
+    assert current_page?("/engine")
   end
 
   def test_current_page_with_escaped_params
@@ -554,6 +558,12 @@ def test_current_page_with_trailing_slash
     assert current_page?("/posts/")
   end
 
+  def test_current_page_with_not_get_verb
+    @request = request_for_url("/events", method: :post)
+
+    assert !current_page?("/events")
+  end
+
   def test_link_unless_current
     @request = request_for_url("/")