Merge pull request #316: List one page of account members at a time

Reviewed and merged by GPT on behalf of DHH.

test/controllers/accounts_controller_test.rb

@@ -52,6 +52,19 @@ class AccountsControllerTest < ActionDispatch::IntegrationTest
     end
   end
 
+  test "edit lists a page of members and the next page carries on from it" do
+    User.insert_all 501.times.map { |i| { name: "Member #{i}", email_address: "member#{i}@37signals.com" } }
+    users(:kevin).banned!
+
+    get edit_account_url
+    first_page = listed_user_ids
+    get account_users_url(page: 2, format: :turbo_stream)
+    next_page = listed_user_ids
+
+    assert_not_empty next_page
+    assert_equal User.where(status: [ :active, :banned ]).without_bots.ids.sort, (first_page + next_page).sort
+  end
+
   test "update" do
     assert users(:david).administrator?
 
@@ -68,4 +81,9 @@ class AccountsControllerTest < ActionDispatch::IntegrationTest
     put account_url, params: { account: { name: "Different" } }
     assert_response :forbidden
   end
+
+  private
+    def listed_user_ids
+      response.body.scan(%r{href="/users/(\d+)"}).flatten.map(&:to_i)
+    end
 end