DEV: add a visited link system spec (#34140)

ZogStriP · web-flow · commit 890c43810f32 · 2025-08-07T19:09:01.000+02:00
That ensures visited topics have a different (font) color than not-yet visited topics in the topics lists. This might help prevent commits like f6a1648
diff --git a/spec/system/topic_list/glimmer_spec.rb b/spec/system/topic_list/glimmer_spec.rb
@@ -140,4 +140,23 @@
     wait_for { TopicUser.exists?(topic:, user:) }
     expect(TopicUser.find_by(topic:, user:).cleared_pinned_at).to_not be_nil
   end
+
+  it "ensures visited topics have a different color" do
+    not_visited_topic = Fabricate(:topic)
+    Fabricate(:post, topic: not_visited_topic)
+
+    visited_topic = Fabricate(:topic)
+    Fabricate(:post, topic: visited_topic)
+
+    visit(visited_topic.url)
+
+    # Clicking the logo is "safer" than visiting /latest so the client-side
+    # app can update the visited status of the topic
+    find("#site-logo").click
+
+    visited_color = find(".topic-list .topic-list-item.visited a.title").style("color")
+    not_visited_color = find(".topic-list .topic-list-item:not(.visited) a.title").style("color")
+
+    expect(visited_color).to_not eq(not_visited_color)
+  end
 end
