first commit of facebook onebox

lib/oneboxer/facebook_onebox.rb

@@ -0,0 +1,40 @@
+require_dependency 'oneboxer/handlebars_onebox'
+
+module Oneboxer
+  class FacebookOnebox < HandlebarsOnebox
+
+    matcher /^https?:\/\/www\.facebook\.com\/[a-z0-9_.-]+$/i
+    favicon 'facebook.png'
+
+    def template
+      template_path('simple_onebox')
+    end
+
+    def translate_url
+      uri = URI.parse(@url)
+      "http://graph.facebook.com#{uri.path}"
+    end
+
+    def parse(json)
+
+      data = JSON.parse(json)
+
+      result = {}
+
+      result[:title] = data["name"]
+
+      result[:image] = data["cover"]["source"] if data["cover"] and data["cover"]["source"]
+
+      text = []
+      text << data["about"]
+      text << [data["location"]["street"],data["location"]["city"],data["location"]["state"],data["location"]["country"]].reject(&:blank?).join(", ")
+      text << data["products"]
+      text << data['website']
+
+      result[:text] = text.join("\n")
+
+      result
+    end
+
+  end
+end

spec/components/oneboxer/facebook_onebox_spec.rb

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+# encoding: utf-8
+
+require 'spec_helper'
+require 'oneboxer'
+require 'oneboxer/amazon_onebox'
+
+describe Oneboxer::FacebookOnebox do
+  before(:each) do
+    @o = Oneboxer::FacebookOnebox.new("https://www.facebook.com/ArepasLaJuanita")
+    FakeWeb.register_uri(:get, @o.translate_url, response: fixture_file('oneboxer/facebook.response'))
+  end
+
+  it "translates the URL" do
+    @o.translate_url.should == "http://graph.facebook.com/ArepasLaJuanita"
+  end
+
+  it "generates the expected onebox for Facebook" do
+    @o.onebox.should match_html expected_facebook_result
+  end
+
+private
+  def expected_facebook_result
+    <<EXPECTED
+<div class='onebox-result'>
+    <div class='source'>
+      <div class='info'>
+        <a href='https://www.facebook.com/ArepasLaJuanita' class="track-link" target="_blank">
+          <img class='favicon' src="/assets/favicons/facebook.png"> facebook.com
+        </a>
+      </div>
+    </div>
+  <div class='onebox-result-body'>
+    <img src="http://sphotos-c.ak.fbcdn.net/hphotos-ak-prn1/s720x720/1010918_541800915877822_1282590823_n.jpg" class="thumbnail">
+    <h3><a href="https://www.facebook.com/ArepasLaJuanita" target="_blank">Arepas La Juanita</a></h3>
+    
+      Ricas arepas colombianas de puro maíz, elaboración artesanal.
+Buenos Aires, Argentina
+Arepas medianas amarillas, paquete x 5 unidades.
+Arepas medianas blancas, paquete x 5 unidades. 
+
+  </div>
+  <div class='clearfix'></div>
+</div>
+EXPECTED
+  end
+end

spec/fixtures/oneboxer/facebook.response

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+HTTP/1.1 200 OK                                                         
+Access-Control-Allow-Origin: *
+Cache-Control: private, no-cache, no-store, must-revalidate
+Content-Type: application/json; charset=UTF-8
+ETag: "0e5049ec62f6471abcdb79ac0333ef691e48e300"
+Expires: Sat, 01 Jan 2000 00:00:00 GMT
+Pragma: no-cache
+X-FB-Rev: 869646
+X-FB-Debug: UHGex33z4e8o80zsfE4jqwgcRE9g2dRqr4idlhGkNKc=
+Date: Tue, 09 Jul 2013 12:43:09 GMT
+Connection: keep-alive
+Content-Length: 715
+
+{"about":"Ricas arepas colombianas de puro ma\u00edz, elaboraci\u00f3n artesanal.","category":"Food\/beverages","is_published":true,"location":{"street":"","city":"Buenos Aires","state":"","country":"Argentina","zip":""},"phone":"4345-4567","products":"Arepas medianas amarillas, paquete x 5 unidades.\nArepas medianas blancas, paquete x 5 unidades. ","talking_about_count":15,"username":"ArepasLaJuanita","were_here_count":0,"id":"517042601686987","name":"Arepas La Juanita","link":"http:\/\/www.facebook.com\/ArepasLaJuanita","likes":94,"cover":{"cover_id":541800915877822,"source":"http:\/\/sphotos-c.ak.fbcdn.net\/hphotos-ak-prn1\/s720x720\/1010918_541800915877822_1282590823_n.jpg","offset_y":38,"offset_x":0}}