Setup CI

.gitlab-ci.yml

 image: "ruby:2.3"
+services:
+  - elasticsearch:latest
+
+variables:
+  ELASTICSEARCH_HOST: "elasticsearch"
+
 before_script:
+  - apt-get update -yqqq; apt-get -o dir::cache::archives="vendor/apt" install -y -qq --force-yes libicu-dev cmake
   - gem install bundler         # Bundler is not installed with the image
   - bundle install -j $(nproc)  # Install dependencies
 rspec:
   script:
-  - rspec spec
+  - rspec

Gemfile.lock

 PATH
   remote: .
   specs:
-    gitlab-elasticsearch-git (0.0.13)
+    gitlab-elasticsearch-git (0.0.15)
       activemodel (~> 4.2)
       activesupport (~> 4.2)
       charlock_holmes (~> 0.7)

spec/main_spec.rb

@@ -102,4 +102,4 @@ describe TestRepository do
     expect(TestRepository.__elasticsearch__.search('test').results.count).to eq(4)
     expect(repo.search('test')[:commits][:total_count]).to eq(2)
   end
-end
\ No newline at end of file
+end

spec/spec_helper.rb

@@ -13,4 +13,4 @@ RSpec.configure do |config|
   config.include ElasticHelper
   config.include SeedHelper
   config.before(:all) { ensure_seeds }
-end
\ No newline at end of file
+end

spec/support/elastic_helper.rb

@@ -9,6 +9,7 @@ module ElasticHelper
   end
   def elastic_url
-    'http://localhost:9200/'
+    host = ENV['ELASTICSEARCH_HOST'] || 'localhost'
+    "http://#{host}:9200/"
   end
-end
\ No newline at end of file
+end

spec/support/seed_helper.rb

 require 'fileutils'
 module SeedHelper
-  GITLAB_URL = "git@gitlab.com:gitlab-org/gitlab-elasticsearch-git-test.git"
+  GITLAB_URL = "https://gitlab.com/gitlab-org/gitlab-elasticsearch-git-test.git"
   def ensure_seeds
     if File.exists?(SUPPORT_PATH)
@@ -22,4 +22,4 @@ module SeedHelper
   def git_env
     {'GIT_TEMPLATE_DIR' => ''}
   end
-end
\ No newline at end of file
+end

spec/support/test_repository.rb

 class TestRepository
   include Elasticsearch::Git::Repository
+  CLIENT = Elasticsearch::Client.new(
+    host: (ENV['ELASTICSEARCH_HOST'] || 'localhost')
+  )
+
+  self.__elasticsearch__.client = CLIENT
+
   def initialize(id = 'test_1')
     @repo_id = id
   end
+  def client_for_indexing
+    CLIENT
+  end
+
   def repository_id
     @repo_id
   end