Update gemfile and spec helpers

Author: shadabahmed

Gemfile

@@ -13,7 +13,7 @@ end
 
 group :test do
   gem 'byebug'
-  gem 'rails', "~> #{ENV['RAILS_VERSION'] || '6.1.0'}"
+  gem 'rails', "~> #{ENV['RAILS_VERSION'] || '8.0'}"
   gem 'rb-fsevent', '~> 0.9'
   gem 'redis', require: false
   gem 'simplecov', require: false

spec/lib/logstasher/device/redis_spec.rb

@@ -62,19 +62,19 @@
   describe '#write' do
     it 'rpushes logs onto a list' do
       device = LogStasher::Device::Redis.new(data_type: 'list')
-      expect(device.redis).to receive(:rpush).with('logstash', 'the log')
+      expect(device.redis).to receive(:rpush).with('logstash', 'the log').and_return(1)
       device.write('the log')
     end
 
     it 'rpushes logs onto a custom key' do
       device = LogStasher::Device::Redis.new(data_type: 'list', key: 'custom')
-      expect(device.redis).to receive(:rpush).with('custom', 'the log')
+      expect(device.redis).to receive(:rpush).with('custom', 'the log').and_return(1)
       device.write('the log')
     end
 
     it 'publishes logs onto a channel' do
       device = LogStasher::Device::Redis.new(data_type: 'channel', key: 'custom')
-      expect(device.redis).to receive(:publish).with('custom', 'the log')
+      expect(device.redis).to receive(:publish).with('custom', 'the log').and_return(1)
       device.write('the log')
     end
   end

spec/spec_helper.rb

@@ -1,7 +1,10 @@
 # frozen_string_literal: true
 
 # Notice there is a .rspec file in the root folder. It defines rspec arguments
-if ENV['COVERAGE']
+
+def setup_code_coverage
+  return unless ENV['COVERAGE']
+
   require 'simplecov'
   SimpleCov.start do
     # Remove the spec folder from coverage. By default all code files are included. For more config options see
@@ -10,23 +13,36 @@
   end
 end
 
-# Set rails env as test
-ENV['RAILS_ENV'] = 'test'
+def configure_test_environment
+  # Set rails env as test
+  ENV['RAILS_ENV'] = 'test'
+
+  # This will require me all the gems automatically for the groups. If I do only .setup then I will have to require gems
+  # manually. Note that you have still have to require some gems if they are part of bigger gem like ActiveRecord which is
+  # part of Rails. You can say :require => false in gemfile to always use explicit requiring
+  require 'bundler'
+  Bundler.require(:default, :test)
+  require 'active_record'
+  require 'minitest'
+  require 'active_support/testing/assertions'
+end
 
-# This will require me all the gems automatically for the groups. If I do only .setup then I will have to require gems
-# manually. Note that you have still have to require some gems if they are part of bigger gem like ActiveRecord which is
-# part of Rails. You can say :require => false in gemfile to always use explicit requiring
-Bundler.require(:default, :test)
-require 'active_support/testing/assertions'
-Dir[File.join('./spec/support/**/*.rb')].sort.each { |f| require f }
+def load_support_files
+  Dir[File.join('./spec/support/**/*.rb')].sort.each { |file| require file }
+end
 
-# Set Rails environment as test
+# Set test timestamp for consistent test assertions
 $test_timestamp = '1970-01-01T00:00:00.000Z'
 
+# Initialize test environment
+setup_code_coverage
+configure_test_environment
+load_support_files
+
+# Configure RSpec
 RSpec.configure do |config|
   config.include(ActiveSupport::Testing::Assertions)
   config.run_all_when_everything_filtered = true
   config.filter_run :focus
-
   ActiveJob::Base.queue_adapter = :test
-end
+end