DEV: endpoint to reset community community-section (#21664)

In upcoming PRs, admins will be able to edit the Community section. We need an endpoint which allows resetting it to the default state.

spec/models/sidebar_section_spec.rb

@@ -3,10 +3,25 @@
 RSpec.describe SidebarSection do
   fab!(:user) { Fabricate(:user) }
   fab!(:sidebar_section) { Fabricate(:sidebar_section, user: user) }
+  let(:community_section) do
+    SidebarSection.find_by(section_type: SidebarSection.section_types[:community])
+  end
 
   it "uses system user for public sections" do
     expect(sidebar_section.user_id).to eq(user.id)
     sidebar_section.update!(public: true)
     expect(sidebar_section.user_id).to eq(Discourse.system_user.id)
   end
+
+  it "resets Community section to the default state" do
+    community_section.update!(title: "test")
+    community_section.sidebar_section_links.first.linkable.update!(name: "everything edited")
+    community_section.sidebar_section_links.last.destroy!
+
+    community_section.reset_community!
+    expect(community_section.reload.title).to eq("Community")
+    expect(community_section.sidebar_section_links.all.map { |link| link.linkable.name }).to eq(
+      ["Everything", "My Posts", "Review", "Admin", "Users", "About", "FAQ", "Groups", "Badges"],
+    )
+  end
 end

spec/requests/sidebar_sections_controller_spec.rb

@@ -3,6 +3,7 @@
 RSpec.describe SidebarSectionsController do
   fab!(:user) { Fabricate(:user) }
   fab!(:admin) { Fabricate(:admin) }
+  fab!(:moderator) { Fabricate(:moderator) }
 
   describe "#index" do
     fab!(:sidebar_section) { Fabricate(:sidebar_section, title: "private section", user: user) }
@@ -100,6 +101,20 @@ RSpec.describe SidebarSectionsController do
       expect(response.status).to eq(403)
     end
 
+    it "does not allow moderator to create public section" do
+      sign_in(moderator)
+      post "/sidebar_sections.json",
+           params: {
+             title: "custom section",
+             public: true,
+             links: [
+               { icon: "link", name: "categories", value: "/categories" },
+               { icon: "address-book", name: "tags", value: "/tags" },
+             ],
+           }
+      expect(response.status).to eq(403)
+    end
+
     it "allows admin to create public section" do
       sign_in(admin)
       post "/sidebar_sections.json",
@@ -334,5 +349,43 @@ RSpec.describe SidebarSectionsController do
 
       expect(response.status).to eq(403)
     end
+
+    it "doesn't allow moderator to delete public sidebar section" do
+      sign_in(moderator)
+      sidebar_section.update!(public: true)
+      delete "/sidebar_sections/#{sidebar_section.id}.json"
+
+      expect(response.status).to eq(403)
+    end
+  end
+
+  describe "#reset" do
+    let(:community_section) do
+      SidebarSection.find_by(section_type: SidebarSection.section_types[:community])
+    end
+    let(:everything_link) { community_section.sidebar_section_links.first }
+
+    it "doesn't allow user to reset community section" do
+      sign_in(user)
+      SidebarSection.any_instance.expects(:reset_community!).never
+      put "/sidebar_sections/reset/#{community_section.id}.json"
+      expect(response.status).to eq(403)
+    end
+
+    it "doesn't allow staff to reset community section" do
+      sign_in(moderator)
+      SidebarSection.any_instance.expects(:reset_community!).never
+      put "/sidebar_sections/reset/#{community_section.id}.json"
+      expect(response.status).to eq(403)
+    end
+
+    it "allows admins to reset community section to default" do
+      sign_in(admin)
+      SidebarSection.any_instance.expects(:reset_community!).once
+      put "/sidebar_sections/reset/#{community_section.id}.json"
+      expect(response.status).to eq(200)
+      expect(response.parsed_body["sidebar_section"]["id"]).to eq(community_section.id)
+      expect(response.parsed_body["sidebar_section"]["title"]).to eq(community_section.title)
+    end
   end
 end