#130 Create Plugin Filter::GoogleNews

id774 · id774 · commit 1c200871683c · 2014-10-12T00:42:25.000+09:00
diff --git a/plugins/filter/google_news.rb b/plugins/filter/google_news.rb
@@ -0,0 +1,48 @@
+# -*- coding: utf-8 -*-
+# Name::      Automatic::Plugin::Filter::GoogleNews
+# Author::    774 <http://id774.net>
+# Created::   Oct 12, 2014
+# Updated::   Oct 12, 2014
+# Copyright:: Copyright (c) 2014 Automatic Ruby Developers.
+# License::   Licensed under the GNU GENERAL PUBLIC LICENSE, Version 3.0.
+
+module Automatic::Plugin
+  class FilterGoogleNews
+    require 'uri'
+    require 'nkf'
+
+    def initialize(config, pipeline=[])
+      @config = config
+      @pipeline = pipeline
+    end
+
+    def run
+      @return_feeds = []
+      @pipeline.each {|feeds|
+        new_feeds = []
+        unless feeds.nil?
+          feeds.items.each {|feed|
+            new_feeds << rewrite_link(feed) unless feed.link.nil?
+          }
+        end
+        @return_feeds << Automatic::FeedMaker.create_pipeline(new_feeds)
+      }
+      @return_feeds
+    end
+
+    private
+
+    def rewrite_link(feed)
+      if feed.link.index("http://news.google.com")
+        matched = feed.link.match(/(&url=)/)
+        unless matched.nil?
+          new_link = matched.post_match
+          feed.link = new_link unless new_link.nil?
+        end
+      end
+
+      feed
+    end
+  end
+end
+
diff --git a/spec/plugins/filter/google_news_spec.rb b/spec/plugins/filter/google_news_spec.rb
@@ -0,0 +1,69 @@
+# -*- coding: utf-8 -*-
+# Name::      Automatic::Plugin::Filter::GoogleNews
+# Author::    774 <http://id774.net>
+# Created::   Oct 12, 2014
+# Updated::   Oct 12, 2014
+# Copyright:: Copyright (c) 2014 Automatic Ruby Developers.
+# License::   Licensed under the GNU GENERAL PUBLIC LICENSE, Version 3.0.
+
+require File.expand_path(File.dirname(__FILE__) + '../../../spec_helper')
+
+require 'filter/google_news'
+
+describe Automatic::Plugin::FilterGoogleNews do
+
+  context "It should be not rewrite link other urls" do
+
+    subject {
+      Automatic::Plugin::FilterGoogleNews.new(
+        {},
+        AutomaticSpec.generate_pipeline {
+          feed {
+            item "http://test1.id774.net",
+            "dummy title",
+            "aaa bbb ccc http://test2.id774.net ddd eee",
+            "Mon, 07 Mar 2011 15:54:11 +0900"
+          }
+        }
+      )
+    }
+
+    describe "#run" do
+      its(:run) { should have(1).feeds }
+
+      specify {
+        subject.run
+        subject.instance_variable_get(:@pipeline)[0].items[0].link.
+        should == "http://test1.id774.net"
+      }
+    end
+  end
+
+  context "It should be rewrite link for google news urls" do
+
+    subject {
+      Automatic::Plugin::FilterGoogleNews.new(
+        {},
+        AutomaticSpec.generate_pipeline {
+          feed {
+            item "http://news.google.com/news/url?sa=t&fd=R&ct2=us&usg=AFQjCNGhIFo1illQ6jFyVGPZtfkttFaJYQ&clid=c3a7d30bb8a4878e06b80cf16b898331&cid=52779138313507&ei=Pts3VLDAD4X7kgWO9oGIBg&url=http://www.yomiuri.co.jp/world/20141010-OYT1T50090.html",
+            "dummy title",
+            "aaa bbb ccc http://test2.id774.net ddd eee",
+            "Mon, 07 Mar 2011 15:54:11 +0900"
+          }
+        }
+      )
+    }
+
+    describe "#run" do
+      its(:run) { should have(1).feeds }
+
+      specify {
+        subject.run
+        subject.instance_variable_get(:@pipeline)[0].items[0].link.
+        should == "http://www.yomiuri.co.jp/world/20141010-OYT1T50090.html"
+      }
+    end
+  end
+
+end
