diff --git a/spec_integration/.bundle/config b/spec_integration/.bundle/config
new file mode 100644
index 0000000..57d4641
--- /dev/null
+++ b/spec_integration/.bundle/config
@@ -0,0 +1,3 @@
+---
+BUNDLE_PATH: vendor/bundle
+BUNDLE_DISABLE_SHARED_GEMS: '1'
diff --git a/spec_integration/Gemfile b/spec_integration/Gemfile
new file mode 100644
index 0000000..62bb1c8
--- /dev/null
+++ b/spec_integration/Gemfile
@@ -0,0 +1,8 @@
+# A sample Gemfile
+source "https://rubygems.org"
+
+gem "bundler"
+
+group :test do
+  gem 'rspec'
+end
diff --git a/spec_integration/config/webapi.conf.example b/spec_integration/config/webapi.conf.example
new file mode 100644
index 0000000..b8e90b9
--- /dev/null
+++ b/spec_integration/config/webapi.conf.example
@@ -0,0 +1 @@
+uri: 'http://localhost:8080'
diff --git a/spec_integration/spec/helpers/logger.rb b/spec_integration/spec/helpers/logger.rb
new file mode 100644
index 0000000..9c5e131
--- /dev/null
+++ b/spec_integration/spec/helpers/logger.rb
@@ -0,0 +1,53 @@
+# -*- coding: utf-8 -*-
+
+require 'logger'
+
+module Helpers
+  module Logger
+    class CustomLogger
+      attr_reader :logger
+
+      def initialize(progname)
+        @progname = progname
+      end
+
+      ["fatal", "error", "warn", "info", "debug"].each do |level|
+        define_method(level) { |msg|
+          logger.__send__(level, "#{msg}")
+        }
+      end
+      alias :warning :warn
+
+      def logger
+        l = ::Logger.new(::Logger::LogDevice.new($>))
+        l.progname = @progname
+        l
+      end
+
+    end
+
+    def self.included(klass)
+      klass.class_eval {
+
+        @class_logger = CustomLogger.new(self.to_s.split('::').last)
+
+        def self.logger
+          @class_logger
+        end
+
+        def logger
+          self.class.logger
+        end
+
+        def self.logger_name
+          @class_logger.progname
+        end
+
+        def self.logger_name=(name)
+          @class_logger.progname = name
+        end
+      }
+    end
+
+  end
+end
diff --git a/spec_integration/spec/helpers/web_api_client.rb b/spec_integration/spec/helpers/web_api_client.rb
new file mode 100644
index 0000000..5d9b60e
--- /dev/null
+++ b/spec_integration/spec/helpers/web_api_client.rb
@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+
+require 'json'
+require 'net/http'
+
+require_relative 'web_api_client/api_resource'
+require_relative 'web_api_client/response_format'
+
+require_relative 'web_api_client/api_resources/0.0.1/comments'
+
+module WebAPIClient
+  def self.uri=(u)
+    ApiResource.api_uri = u
+  end
+
+  def self.version=(v)
+    ApiResource.api_version = v
+  end
+
+  def self.format=(f)
+    ApiResource.api_format = f
+  end
+end
+
+# Set default values
+WebAPIClient.uri = 'http://localhost:8080'
+WebAPIClient.version = '0.0.1'
+WebAPIClient.format = :json
+
diff --git a/spec_integration/spec/helpers/web_api_client/api_resource.rb b/spec_integration/spec/helpers/web_api_client/api_resource.rb
new file mode 100644
index 0000000..e3e3f1e
--- /dev/null
+++ b/spec_integration/spec/helpers/web_api_client/api_resource.rb
@@ -0,0 +1,37 @@
+# -*- coding: utf-8 -*-
+
+module WebAPIClient
+  class ApiResource
+    class << self
+      attr_accessor :api_uri
+      attr_accessor :api_version
+      attr_accessor :api_format
+
+      def api_full_uri(suffix)
+        u = ApiResource.api_uri
+        v = ApiResource.api_version
+        f = ApiResource.api_format
+
+        uri = "#{u}/api/#{v}"
+        uri += "/#{suffix}" if suffix
+        uri += ".#{f}"
+
+        URI(uri)
+      end
+
+      def send_request(verb, suffix, params = nil)
+        uri = api_full_uri(suffix)
+        uri.query = URI.encode_www_form(params) if params
+
+        response = Net::HTTP.start(uri.host, uri.port) do |http|
+          request = verb.new(uri.request_uri)
+          http.request(request)
+        end
+
+        response_format = ApiResource.api_format.to_sym
+
+        ResponseFormats[response_format].parse(response)
+      end
+    end
+  end
+end
diff --git a/spec_integration/spec/helpers/web_api_client/api_resources/0.0.1/comments.rb b/spec_integration/spec/helpers/web_api_client/api_resources/0.0.1/comments.rb
new file mode 100644
index 0000000..6dab7a9
--- /dev/null
+++ b/spec_integration/spec/helpers/web_api_client/api_resources/0.0.1/comments.rb
@@ -0,0 +1,27 @@
+# -*- coding: utf-8 -*-
+
+module WebAPIClient
+  class Comment < ApiResource
+    class << self
+      def index
+        send_request(Net::HTTP::Get, "comments")
+      end
+
+      def show(id)
+        send_request(Net::HTTP::Get, "comments/#{id}")
+      end
+
+      def create(params = nil)
+        send_request(Net::HTTP::Post, "comments", params)
+      end
+
+      def update(id, params = nil)
+        send_request(Net::HTTP::Put, "comments/#{id}", params)
+      end
+
+      def delete(id)
+        send_request(Net::HTTP::Delete, "comments/#{id}")
+      end
+    end
+  end
+end
diff --git a/spec_integration/spec/helpers/web_api_client/response_format.rb b/spec_integration/spec/helpers/web_api_client/response_format.rb
new file mode 100644
index 0000000..cbd1a78
--- /dev/null
+++ b/spec_integration/spec/helpers/web_api_client/response_format.rb
@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+
+module WebAPIClient
+  module ResponseFormats
+    def self.[](format)
+      case format
+      when :json
+        Json.new
+      else
+        rase "Unknown response format: #{format}"
+      end
+    end
+
+    class Format
+      def parse(response)
+        raise NotImplementedError
+      end
+    end
+
+    class Json < Format
+      def parse(response)
+        JSON.parse(response.body) unless response.body.empty?
+      end
+    end
+  end
+end
diff --git a/spec_integration/spec/spec_helper.rb b/spec_integration/spec/spec_helper.rb
new file mode 100644
index 0000000..0821bd7
--- /dev/null
+++ b/spec_integration/spec/spec_helper.rb
@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+
+require 'rubygems'
+require 'bundler'
+Bundler.setup(:default)
+Bundler.require(:test)
+
+$LOAD_PATH << File.expand_path("./helpers", File.dirname(__FILE__))
+
+require 'web_api_client'
+
+require_relative 'helpers/logger'
+
+RSpec.configure do |c|
+  c.formatter = :documentation
+  c.color     = true
+end
+
+
diff --git a/spec_integration/spec/webapi_integration_spec.rb b/spec_integration/spec/webapi_integration_spec.rb
new file mode 100644
index 0000000..a100854
--- /dev/null
+++ b/spec_integration/spec/webapi_integration_spec.rb
@@ -0,0 +1,56 @@
+# -*- coding: utf-8 -*-
+
+require 'yaml'
+require 'spec_helper'
+
+describe 'Webapi Integration spec' do
+  before do
+    webapi_config = YAML.load_file(File.expand_path('./config/webapi.conf'))
+    WebAPIClient.uri = webapi_config["uri"]
+  end
+
+  let(:comment_params) do
+    {
+      display_name: "webapitest",
+      comment: "webapi sample message",
+    }
+  end
+
+  let(:comment) { WebAPIClient::Comment.create(comment_params) }
+
+  describe 'post' do
+    it 'create a new comment' do
+      res = WebAPIClient::Comment.create(comment_params)
+      expect(res["display_name"]).to eq comment_params[:display_name]
+    end
+  end
+
+  describe 'get' do
+    it 'show list for the comments' do
+      res = WebAPIClient::Comment.index
+      expect(res).to be_a(Array)
+    end
+
+    it 'show detail the comment' do
+      res = WebAPIClient::Comment.show(comment["id"])
+      expect(res["id"]).to eq comment["id"]
+    end
+  end
+
+  # describe 'update' do
+  #   before do
+  #     comment_params[:comment] = "webapi sample message 2"
+  #   end
+  #   it 'update api not allowed' do
+  #     res = WebAPIClient::Comment.update(comment["id"], comment_params)
+  #     expect(res["code"]).to eq 405
+  #   end
+  # end
+
+  # describe 'delete' do
+  #   it 'delete api not allowed' do
+  #     res = WebAPIClient::Comment.delete(comment["id"])
+  #     expect(res["code"]).to eq 405
+  #   end
+  # end
+end