Try to use knapsack

.gitlab-ci.yml

@@ -25,58 +25,55 @@ before_script:
   - retry bundle install --without postgres production --jobs $(nproc) "${FLAGS[@]}"
   - RAILS_ENV=test bundle exec rake db:drop db:create db:schema:load db:migrate
 
+.rspec_tests: &rspec_tests
+  stage: test
+  variables:
+    RAILS_ENV: "test"
+    SIMPLECOV: "true"
+  script:
+    - JOB_NAME=( $CI_BUILD_NAME )
+    - export CI_NODE_INDEX=${JOB_NAME[1]}
+    - export CI_NODE_TOTAL=${JOB_NAME[2]}
+    - bundle exec rake assets:precompile 2>/dev/null
+    - bundle exec rake knapsack:rspec
+
+.spinach_tests: &spinach_tests
+  stage: test
+  variables:
+    RAILS_ENV: "test"
+    SIMPLECOV: "true"
+  script:
+    - JOB_NAME=( $CI_BUILD_NAME )
+    - export CI_NODE_INDEX=${JOB_NAME[1]}
+    - export CI_NODE_TOTAL=${JOB_NAME[2]}
+    - bundle exec rake assets:precompile 2>/dev/null
+    - bundle exec rake knapsack:cucumber
+
 stages:
 - test
 - notifications
 
-spec:feature:
-  stage: test
-  script:
-    - RAILS_ENV=test bundle exec rake assets:precompile 2>/dev/null
-    - RAILS_ENV=test SIMPLECOV=true bundle exec rake spec:feature
+spec 0 10: *rspec_tests
+spec 1 10: *rspec_tests
+spec 2 10: *rspec_tests
+spec 3 10: *rspec_tests
+spec 4 10: *rspec_tests
+spec 5 10: *rspec_tests
+spec 6 10: *rspec_tests
+spec 7 10: *rspec_tests
+spec 8 10: *rspec_tests
+spec 9 10: *rspec_tests
 
-spec:api:
-  stage: test
-  script:
-    - RAILS_ENV=test SIMPLECOV=true bundle exec rake spec:api
-
-spec:models:
-  stage: test
-  script:
-    - RAILS_ENV=test SIMPLECOV=true bundle exec rake spec:models
-
-spec:lib:
-  stage: test
-  script:
-    - RAILS_ENV=test SIMPLECOV=true bundle exec rake spec:lib
-
-spec:services:
-  stage: test
-  script:
-    - RAILS_ENV=test SIMPLECOV=true bundle exec rake spec:services
-
-spec:other:
-  stage: test
-  script:
-    - RAILS_ENV=test SIMPLECOV=true bundle exec rake spec:other
-
-spinach:project:half:
-  stage: test
-  script:
-    - RAILS_ENV=test bundle exec rake assets:precompile 2>/dev/null
-    - RAILS_ENV=test SIMPLECOV=true bundle exec rake spinach:project:half
-
-spinach:project:rest:
-  stage: test
-  script:
-    - RAILS_ENV=test bundle exec rake assets:precompile 2>/dev/null
-    - RAILS_ENV=test SIMPLECOV=true bundle exec rake spinach:project:rest
-
-spinach:other:
-  stage: test
-  script:
-    - RAILS_ENV=test bundle exec rake assets:precompile 2>/dev/null
-    - RAILS_ENV=test SIMPLECOV=true bundle exec rake spinach:other
+spinach 0 10: *spinach_tests
+spinach 1 10: *spinach_tests
+spinach 2 10: *spinach_tests
+spinach 3 10: *spinach_tests
+spinach 4 10: *spinach_tests
+spinach 5 10: *spinach_tests
+spinach 6 10: *spinach_tests
+spinach 7 10: *spinach_tests
+spinach 8 10: *spinach_tests
+spinach 9 10: *spinach_tests
 
 teaspoon:
   stage: test

Gemfile

@@ -313,6 +313,7 @@ group :test do
   gem 'webmock', '~> 1.21.0'
   gem 'test_after_commit', '~> 0.4.2'
   gem 'sham_rack'
+  gem 'knapsack'
 end
 
 group :production do

Gemfile.lock

@@ -358,6 +358,9 @@ GEM
       actionpack (>= 3.0.0)
       activesupport (>= 3.0.0)
     kgio (2.10.0)
+    knapsack (1.9.0)
+      rake
+      timecop (>= 0.1.0)
     launchy (2.4.3)
       addressable (~> 2.3)
     letter_opener (1.4.1)
@@ -728,6 +731,7 @@ GEM
     thor (0.19.1)
     thread_safe (0.3.5)
     tilt (2.0.2)
+    timecop (0.8.1)
     timfel-krb5-auth (0.8.3)
     tinder (1.10.1)
       eventmachine (~> 1.0)
@@ -874,6 +878,7 @@ DEPENDENCIES
   jquery-ui-rails (~> 5.0.0)
   jwt
   kaminari (~> 0.17.0)
+  knapsack
   letter_opener_web (~> 1.3.0)
   licensee (~> 8.0.0)
   loofah (~> 2.0.3)

Rakefile

@@ -3,8 +3,11 @@
 # for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.
 
 require File.expand_path('../config/application', __FILE__)
+require 'knapsack'
 
 relative_url_conf = File.expand_path('../config/initializers/relative_url', __FILE__)
 require relative_url_conf if File.exist?("#{relative_url_conf}.rb")
 
 Gitlab::Application.load_tasks
+
+Knapsack.load_tasks

features/support/env.rb

@@ -11,6 +11,7 @@ ENV['RAILS_ENV'] = 'test'
 require './config/environment'
 require 'rspec/expectations'
 require 'sidekiq/testing/inline'
+require 'knapsack'
 
 require_relative 'capybara'
 require_relative 'db_cleaner'
@@ -20,6 +21,8 @@ require_relative 'rerun'
   require Rails.root.join('spec', 'support', f)
 end
 
+Knapsack::Adapters::CucumberAdapter.bind
+
 Dir["#{Rails.root}/features/steps/shared/*.rb"].each { |file| require file }
 
 WebMock.allow_net_connect!

spec/knapsack_merger.rb

@@ -0,0 +1,41 @@
+begin
+  class Knapsack::Report
+    alias_method :save_without_leading_existing_report, :save
+
+    def load_existing_report
+      Knapsack::Presenter.existing_report = open
+    rescue
+      false
+    end
+
+    def save
+      load_existing_report
+      save_without_leading_existing_report
+    end
+  end
+
+  class << Knapsack::Presenter
+    attr_accessor :existing_report
+
+    def initialize
+      @existing_report = []
+    end
+
+    def report_hash
+      return current_report_hash unless existing_report
+      existing_report.merge(current_report_hash).sort.to_h
+    end
+
+    def current_report_hash
+      Knapsack.tracker.test_files_with_time
+    end
+
+    def report_yml
+      report_hash.to_yaml
+    end
+
+    def report_json
+      JSON.pretty_generate(report_hash)
+    end
+  end
+end

spec/spec_helper.rb

@@ -15,6 +15,10 @@ require 'rspec/rails'
 require 'shoulda/matchers'
 require 'sidekiq/testing/inline'
 require 'rspec/retry'
+require 'knapsack'
+require_relative 'knapsack_merger'
+
+Knapsack::Adapters::RSpecAdapter.bind
 
 # Requires supporting ruby files with custom matchers and macros, etc,
 # in spec/support/ and its subdirectories.