Allow users to delete their own comments

spec/system/comments/debates_spec.rb

@@ -235,6 +235,58 @@ describe "Commenting debates" do
     expect(page).to have_content "Can't be blank"
   end
 
+  describe "Hide" do
+    scenario "Without replies" do
+      create(:comment, commentable: debate, user: user, body: "This was a mistake")
+
+      login_as(user)
+      visit debate_path(debate)
+
+      accept_confirm("Are you sure? This action will delete this comment. You can't undo this action.") do
+        within(".comment-body", text: "This was a mistake") { click_link "Delete comment" }
+      end
+
+      expect(page).not_to have_content "This was a mistake"
+      expect(page).not_to have_link "Delete comment"
+
+      visit debate_path(debate)
+
+      expect(page).not_to have_content "This was a mistake"
+      expect(page).not_to have_link "Delete comment"
+
+      logout
+      login_as(create(:administrator).user)
+
+      visit admin_hidden_comments_path
+
+      expect(page).to have_content "This was a mistake"
+    end
+
+    scenario "With replies" do
+      comment = create(:comment, commentable: debate, user: user, body: "Wrong comment")
+      create(:comment, commentable: debate, parent: comment, body: "Right reply")
+
+      login_as(user)
+      visit debate_path(debate)
+
+      accept_confirm("Are you sure? This action will delete this comment. You can't undo this action.") do
+        within(".comment-body", text: "Wrong comment") { click_link "Delete comment" }
+      end
+
+      within "#comments > .comment-list > li", text: "Right reply" do
+        expect(page).to have_content "This comment has been deleted"
+        expect(page).not_to have_content "Wrong comment"
+      end
+
+      visit debate_path(debate)
+
+      within "#comments > .comment-list > li", text: "Right reply" do
+        expect(page).to have_content "This comment has been deleted"
+        expect(page).not_to have_content "Wrong comment"
+      end
+    end
+  end
+
   scenario "Reply" do
     citizen = create(:user, username: "Ana")
     manuela = create(:user, username: "Manuela")