# spec/miniblog_client_spec.rb

$:.unshift File.expand_path("../lib", File.dirname(__FILE__))
require 'miniblog_client'
require 'ww'

describe MiniblogClient do
  before(:all) do
    WW::Server.handler = :webrick
    WW::Server[:miniblog] ||= WW::Server.build_double(3080) do
      m_offset = 0

      spy.get("/messages/:user.json") do |user|
        content_type "application/json"
        t = Time.local(2010, 3, 13, 12, 34 + (m_offset += 1), 56)
        body = [
          {:message => "#{user}です。ミニブログ始めました", :posted_on => t.iso8601},
          {:message => "2つめの#{user}つぶやきです", :posted_on => (t + 10*60).iso8601},
        ].to_json
      end
    end
    WW::Server.start_once(:miniblog)
  end

  it "サーバが正常に起動していること" do
    expect {
      TCPSocket.open('localhost', 3080).close
    }.should_not raise_exception(Errno::ECONNREFUSED)
  end
end

diff --git a/spec/miniblog_client_spec.rb b/spec/miniblog_client_spec.rb
@@ -24,4 +24,22 @@ describe MiniblogClient do
      expect { TCPSocket.open("localhost", 3080).close }.
       should_not raise_exception(Errno::ECONNREFUSED)
   end
+
+ describe "#post_entry" do
+   before do
+     WW::Server.mock(:miniblog).post("/messages") do
+       ""
+     end
+     conn = Connection.new("localhost", 3080)
+     @client = MiniblogClient.new(conn)
+   end
+
+   after do
+     WW::Server.verify(:miniblog)
+   end
+
+   it "/messageにメッセージをPOSTすること" do
+     @client.post_entry("moro", "こんばんは")
+   end
+ end
 end

# lib/miniblog_client.rb (※ ソースのディレクトリを，作業ルートからlibに移しています)
diff --git a/lib/miniblog_client.rb b/lib/miniblog_client.rb
@@ -18,6 +18,9 @@ class MiniblogClient

     newer_first ? entries.reverse : entries
   end
+
+  def post_entry(*args)
+  end
 end

 class Connection

diff --git a/lib/miniblog_client.rb b/lib/miniblog_client.rb
@@ -1,6 +1,8 @@
 require 'rubygems'
 require 'json'
 require 'open-uri'
+require 'net/http'
+require 'rack/utils'

 class MiniblogClient
   def initialize(conn, *friends)
@@ -17,7 +19,8 @@ class MiniblogClient
     newer_first ? entries.reverse : entries
   end

- def post_entry(*args)
+ def post_entry(name, message)
+   @connection.post("/messages", "user" => name, "message" => message)
  end
 end

@@ -28,6 +31,14 @@ class Connection
 def get(abs_path)
  open("http://#{@host}:#{@port}#{abs_path}").read

  end
+
+ def post(abs_path, data)
+   req = Net::HTTP::Post.new(abs_path)
+   req.body = data.map { |k,v|
+     "#{Rack::Utils.escape(k.to_s)}=#{Rack::Utils.escape(v.to_s)}"
+   }.join("&")
+   Net::HTTP.start(@host, @port) { |http| http.request(req) }
+ end
 end

 if __FILE__ == $0