Test scenarios with the Glimmer Post Stream enabled and disabled

spec/system/solved_spec.rb

@@ -15,6 +15,10 @@ describe "About page", type: :system do
     SiteSetting.show_who_marked_solved = true
   end
 
+  %w[enabled disabled].each do |value|
+    before { SiteSetting.glimmer_post_stream_mode = value }
+
+    context "when glimmer_post_stream_mode=#{value}" do
       it "accepts post as solution and shows in OP" do
         sign_in(accepter)
 
@@ -34,3 +38,5 @@ describe "About page", type: :system do
         expect(topic_page.find("blockquote")).to have_content("The answer is 42")
       end
     end
+  end
+end

test/javascripts/acceptance/discourse-solved-test.js

@@ -8,7 +8,13 @@ import pretender, {
 import { acceptance } from "discourse/tests/helpers/qunit-helpers";
 import { postStreamWithAcceptedAnswerExcerpt } from "../helpers/discourse-solved-helpers";
 
-acceptance("Discourse Solved Plugin", function (needs) {
+["enabled", "disabled"].forEach((postStreamMode) => {
+  acceptance(
+    `Discourse Solved Plugin (glimmer_post_stream_mode = ${postStreamMode})`,
+    function (needs) {
+      needs.settings({
+        glimmer_post_stream_mode: postStreamMode,
+      });
       needs.user();
 
       test("A topic with an accepted answer shows an excerpt of the answer, if provided", async function (assert) {
@@ -42,4 +48,6 @@ acceptance("Discourse Solved Plugin", function (needs) {
         assert.dom(".fps-topic").exists({ count: 1 }, "has one post");
         assert.dom(".topic-statuses .solved").exists("shows the right icon");
       });
+    }
+  );
 });