Rakefile in elasticsearch-transport-7.17.9 vs Rakefile in elasticsearch-transport-7.17.10

@@ -23,11 +23,20 @@
 
 # ----- Test tasks ------------------------------------------------------------
 
 require 'rake/testtask'
 require 'rspec/core/rake_task'
+FARADAY1_GEMFILE = 'Gemfile-faraday1.gemfile'.freeze
+GEMFILES = ['Gemfile', FARADAY1_GEMFILE].freeze
 
+task :install do
+  GEMFILES.each do |gemfile|
+    gemfile = File.expand_path("../#{gemfile}", __FILE__)
+    sh "bundle install --gemfile #{gemfile}"
+  end
+end
+
 namespace :test do
   desc 'Wait for Elasticsearch to be in a green state'
   task :wait_for_green do
     sh '../scripts/wait-cluster.sh'
   end
@@ -50,15 +59,44 @@
   end
 
   desc 'Run all tests'
   task :all do
     Rake::Task['test:unit'].invoke
+    Rake::Task['test:spec'].invoke
     Rake::Task['test:integration'].invoke
   end
 
   Rake::TestTask.new(:profile) do |test|
     test.libs << 'lib' << 'test'
     test.test_files = FileList['test/profile/**/*_test.rb']
+  end
+
+  namespace :faraday1 do
+    desc 'Faraday 1: Run RSpec with dependency on Faraday 1'
+    task :spec do
+      sh "BUNDLE_GEMFILE=#{FARADAY1_GEMFILE} bundle exec rspec"
+    end
+
+    desc 'Faraday 1: Run unit tests with dependency on Faraday 1'
+    task :unit do
+      Dir.glob('./test/unit/**/**.rb').each do |test|
+        sh "BUNDLE_GEMFILE=#{FARADAY1_GEMFILE} ruby -Ilib:test #{test}"
+      end
+    end
+
+    desc 'Faraday 1: Run integration tests with dependency on Faraday 1'
+    task :integration do
+      Dir.glob('./test/integration/**/**.rb').each do |test|
+        sh "BUNDLE_GEMFILE=#{FARADAY1_GEMFILE} ruby -Ilib:test #{test}"
+      end
+    end
+
+    desc 'Faraday 1: Run all tests'
+    task :all do
+      Rake::Task['test:faraday1:unit'].invoke
+      Rake::Task['test:faraday1:spec'].invoke
+      Rake::Task['test:faraday1:integration'].invoke
+    end
   end
 
   namespace :cluster do
     desc "Start Elasticsearch nodes for tests"
     task :start do