[RAILS] Update test tasks

Author: estolfo

elasticsearch-rails/Rakefile

@@ -28,6 +28,17 @@ namespace :test do
   end
 end
 
+namespace :bundle do
+  desc 'Install gem dependencies'
+  task :install do
+    puts '-'*80
+    Bundler.with_clean_env do
+      sh 'bundle install'
+    end
+    puts '-'*80
+  end
+end
+
 # ----- Documentation tasks ---------------------------------------------------
 
 require 'yard'

elasticsearch-rails/test/test_helper.rb

@@ -1,4 +1,7 @@
 RUBY_1_8 = defined?(RUBY_VERSION) && RUBY_VERSION < '1.9'
+unless defined?(ELASTICSEARCH_URL)
+  ELASTICSEARCH_URL = ENV['ELASTICSEARCH_URL'] || "localhost:#{(ENV['TEST_CLUSTER_PORT'] || 9200)}"
+end
 
 exit(0) if RUBY_1_8
 
@@ -56,7 +59,7 @@ def setup
         tracer = ::Logger.new(STDERR)
         tracer.formatter = lambda { |s, d, p, m| "#{m.gsub(/^.*$/) { |n| '   ' + n }.ansi(:faint)}\n" }
 
-        Elasticsearch::Model.client = Elasticsearch::Client.new host: "localhost:#{(ENV['TEST_CLUSTER_PORT'] || 9250)}",
+        Elasticsearch::Model.client = Elasticsearch::Client.new host: ELASTICSEARCH_URL,
                                                                 tracer: (ENV['QUIET'] ? nil : tracer)
       end
     end