CLDC-4235, CLDC-4280: staging go-live testing prep (#3262)

* CLDC-4235: set allow_future_form_use false in staging

* CLDC-4280: add time travel behaviour for staging (and check on test first)

* CLDC-4280: actually check on review

* CLDC-4280: time travel on staging now review works

* CLDC-4280: temp add review to diff again

* CLDC-4280: send notify emails in real time in all environments to avoid auth/time skew errors

* CLDC-4280: also apply with_timecop to s3

* CLDC-4280: undo changes to review

Gemfile

@@ -103,6 +103,10 @@ group :development do
   gem "rubocop-rails", require: false
 end
 
+group :test, :staging do
+  gem "timecop", "~> 0.9.4"
+end
+
 group :test do
   gem "axe-core-rspec"
   gem "capybara", require: false
@@ -111,7 +115,6 @@ group :test do
   gem "rspec-rails", require: false
   gem "selenium-webdriver", require: false
   gem "simplecov", require: false
-  gem "timecop", "~> 0.9.4"
   gem "webmock", require: false
 end
 

app/helpers/timecop_helper.rb

@@ -0,0 +1,9 @@
+module TimecopHelper
+  def without_timecop(&block)
+    if defined?(Timecop)
+      Timecop.return(&block)
+    else
+      yield
+    end
+  end
+end

app/mailers/devise_notify_mailer.rb

@@ -1,4 +1,5 @@
 class DeviseNotifyMailer < Devise::Mailer
+  include TimecopHelper
   require "notifications/client"
 
   def notify_client
@@ -8,11 +9,13 @@ class DeviseNotifyMailer < Devise::Mailer
   def send_email(email_address, template_id, personalisation)
     return true if intercept_send?(email_address)
 
-    notify_client.send_email(
-      email_address:,
-      template_id:,
-      personalisation:,
-    )
+    without_timecop do
+      notify_client.send_email(
+        email_address:,
+        template_id:,
+        personalisation:,
+      )
+    end
   rescue Notifications::Client::BadRequestError => e
     Sentry.capture_exception(e)
 

app/mailers/notify_mailer.rb

@@ -1,4 +1,5 @@
 class NotifyMailer < ApplicationMailer
+  include TimecopHelper
   require "notifications/client"
 
   def notify_client
@@ -8,11 +9,13 @@ class NotifyMailer < ApplicationMailer
   def send_email(email, template_id, personalisation)
     return true if intercept_send?(email)
 
-    notify_client.send_email(
-      email_address: email,
-      template_id:,
-      personalisation:,
-    )
+    without_timecop do
+      notify_client.send_email(
+        email_address: email,
+        template_id:,
+        personalisation:,
+      )
+    end
   end
 
   def personalisation(record, token, url, username: false)

app/services/feature_toggle.rb

@@ -1,6 +1,6 @@
 class FeatureToggle
   def self.allow_future_form_use?
-    Rails.env.development? || Rails.env.review? || Rails.env.staging?
+    Rails.env.development? || Rails.env.review?
   end
 
   def self.bulk_upload_duplicate_log_check_enabled?

app/services/storage/s3_service.rb

@@ -1,5 +1,7 @@
 module Storage
   class S3Service < StorageService
+    include TimecopHelper
+
     attr_reader :configuration
 
     def initialize(config_service, instance_name)
@@ -11,61 +13,79 @@ module Storage
     end
 
     def list_files(folder)
-      @client.list_objects_v2(bucket: @configuration.bucket_name, prefix: folder)
-             .flat_map { |response| response.contents.map(&:key) }
+      without_timecop do
+        @client.list_objects_v2(bucket: @configuration.bucket_name, prefix: folder)
+               .flat_map { |response| response.contents.map(&:key) }
+      end
     end
 
     def folder_present?(folder)
-      response = @client.list_objects_v2(bucket: @configuration.bucket_name, prefix: folder, max_keys: 1)
-      response.key_count == 1
+      without_timecop do
+        response = @client.list_objects_v2(bucket: @configuration.bucket_name, prefix: folder, max_keys: 1)
+        response.key_count == 1
+      end
     end
 
     def get_presigned_url(file_name, duration, response_content_disposition: nil)
-      Aws::S3::Presigner
-        .new({ client: @client })
-        .presigned_url(:get_object, bucket: @configuration.bucket_name, key: file_name, expires_in: duration, response_content_disposition:)
+      without_timecop do
+        Aws::S3::Presigner
+          .new({ client: @client })
+          .presigned_url(:get_object, bucket: @configuration.bucket_name, key: file_name, expires_in: duration, response_content_disposition:)
+      end
     end
 
     def get_file_io(file_name)
-      @client.get_object(bucket: @configuration.bucket_name, key: file_name)
-             .body
+      without_timecop do
+        @client.get_object(bucket: @configuration.bucket_name, key: file_name)
+               .body
+      end
     end
 
     def get_file(file_name)
-      @client.get_object(bucket: @configuration.bucket_name, key: file_name)
-             .body.read
+      without_timecop do
+        @client.get_object(bucket: @configuration.bucket_name, key: file_name)
+               .body.read
+      end
     end
 
     def write_file(file_name, data, content_type: nil)
-      if content_type.nil?
-        @client.put_object(
-          body: data,
-          bucket: @configuration.bucket_name,
-          key: file_name,
-        )
-      else
-        @client.put_object(
-          body: data,
-          bucket: @configuration.bucket_name,
-          key: file_name,
-          content_type:,
-        )
+      without_timecop do
+        if content_type.nil?
+          @client.put_object(
+            body: data,
+            bucket: @configuration.bucket_name,
+            key: file_name,
+          )
+        else
+          @client.put_object(
+            body: data,
+            bucket: @configuration.bucket_name,
+            key: file_name,
+            content_type:,
+          )
+        end
       end
     end
 
     def get_file_metadata(file_name)
-      @client.head_object(bucket: @configuration.bucket_name, key: file_name)
+      without_timecop do
+        @client.head_object(bucket: @configuration.bucket_name, key: file_name)
+      end
     end
 
     def file_exists?(file_name)
-      @client.head_object(bucket: @configuration.bucket_name, key: file_name)
-      true
+      without_timecop do
+        @client.head_object(bucket: @configuration.bucket_name, key: file_name)
+        true
+      end
     rescue Aws::S3::Errors::NotFound
       false
     end
 
     def delete_file(file_name)
-      @client.delete_object(bucket: @configuration.bucket_name, key: file_name)
+      without_timecop do
+        @client.delete_object(bucket: @configuration.bucket_name, key: file_name)
+      end
     end
 
   private

config/initializers/timecop.rb

@@ -0,0 +1,4 @@
+if Rails.env.staging?
+  require "timecop"
+  Timecop.travel(Time.zone.local(2026, 4, 1))
+end