add ci for memcached as a service

Change-Id: I650c53d5f269529b225ed742e4a69934ac528792

memcached/spec/Rakefile

@@ -5,38 +5,45 @@ require 'rubygems'
 require 'bundler/setup'
 Bundler.require(:default, :test)
 
+require 'rspec'
 require 'rspec/core/rake_task'
 require 'ci/reporter/rake/rspec'
 
+require "simplecov"
+require "simplecov-rcov"
+
 coverage_dir = File.expand_path(File.join(File.dirname(__FILE__), "..", "spec_coverage"))
 reports_dir = File.expand_path(File.join(File.dirname(__FILE__), "..", "spec_reports"))
-dump_file = File.join(Dir.tmpdir, "redis.rcov")
 
 ENV['CI_REPORTS'] = reports_dir
 
-desc "Run specs using RCov"
-task "spec:rcov" => ["ci:setup:rspec", "spec:rcov_internal", "convert_rcov_to_clover"]
+desc "Run specs using SimpleCov"
+task "spec:ci" => ["ci:setup:rspec", "simcov"]
 
 RSpec::Core::RakeTask.new do |t|
   t.pattern = "**/*_spec.rb"
   t.rspec_opts = ["--format", "documentation", "--colour"]
 end
 
-ignore_pattern = 'spec,[.]bundle,[/]gems[/]'
-
-desc "Run specs using RCov (internal, use spec:rcov instead)"
-RSpec::Core::RakeTask.new("spec:rcov_internal") do |t|
-  FileUtils.rm_rf(dump_file)
-  t.pattern = "**/*_spec.rb"
-  t.rspec_opts = ["--format", "progress", "--colour"]
-  t.rcov = true
-  t.rcov_opts = ['--aggregate', dump_file, '--exclude', ignore_pattern, '--output', coverage_dir]
-#  t.rcov_opts = %W{--exclude osx\/objc,gems\/,spec\/,features\/ -o "#{coverage_dir}"}
+desc "Run spec with coverage"
+task "simcov" => "cleanup_coverage" do
+  class SimpleCov::Formatter::CombinedFormatter
+    def format(result)
+      SimpleCov::Formatter::RcovFormatter.new.format(result)
+    end
+  end
+
+  SimpleCov.formatter = SimpleCov::Formatter::CombinedFormatter
+  SimpleCov.root('..')
+  SimpleCov.coverage_dir('spec_coverage')
+  SimpleCov.start do
+    add_filter "/spec/"
+    spec_dir = File.expand_path("..", __FILE__)
+    Rspec::Core::Runner.disable_autorun!
+    Rspec::Core::Runner.run([spec_dir], STDERR, STDOUT)
+  end
 end
 
-task "convert_rcov_to_clover" do |t|
-  clover_output = File.join(coverage_dir, "clover.xml")
-  analyzer = File.expand_path(File.join(File.dirname(__FILE__), "..", "..", "..", "tests", "common", "rcov_analyzer.rb"))
-  sh("ruby #{analyzer} #{dump_file} #{ignore_pattern} > #{clover_output}")
-  FileUtils.rm_rf(dump_file)
+task "cleanup_coverage" do
+  rm_rf coverage_dir
 end