Merge pull request #95 from Dhaulagiri/master

Add basic Instagram filter & test
dejan · Mar 15, 2014 · 4c4bc1f · 4c4bc1f
2 parents ad1bf80 + 99331ab
commit 4c4bc1f
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diff --git a/lib/auto_html/filters/instagram.rb b/lib/auto_html/filters/instagram.rb
@@ -0,0 +1,10 @@
+require 'uri'
+require 'net/http'
+
+AutoHtml.add_filter(:instagram) do |text|
+  text << '/' unless text.end_with?('/')
+  regex = %r{https?:\/\/(www.)?instagr(am\.com|\.am)/p/.+}
+  text.gsub(regex) do
+    %{<iframe src="#{text}embed" height="714" width="616" frameborder="0" scrolling="no"></iframe>}
+  end
+end
diff --git a/test/unit/filters/instagram_test.rb b/test/unit/filters/instagram_test.rb
@@ -0,0 +1,8 @@
+require File.expand_path('../../unit_test_helper', __FILE__)
+
+class InstagramTest < Test::Unit::TestCase
+  def test_instagram_embed
+    result = auto_html('http://instagram.com/p/WsQTLAGvx7/') { instagram }
+    assert_equal '<iframe src="http://instagram.com/p/WsQTLAGvx7/embed" height="714" width="616" frameborder="0" scrolling="no"></iframe>', result
+  end
+end