From 93f7cb2a80b53d38eb01aaeade8f5c8bf13090f2 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Thu, 20 Jan 2005 14:43:59 +0000
Subject: Added TestResponse#binary_content that'll return as a string the data
 sent through send_data/send_file for testing #500 [Alexey]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@467 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 actionpack/CHANGELOG                             |  2 ++
 actionpack/lib/action_controller/test_process.rb | 17 +++++++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/actionpack/CHANGELOG b/actionpack/CHANGELOG
index 29306668c7..bd76b3f61d 100644
--- a/actionpack/CHANGELOG
+++ b/actionpack/CHANGELOG
@@ -1,5 +1,7 @@
 *SVN*
 
+* Added TestResponse#binary_content that'll return as a string the data sent through send_data/send_file for testing #500 [Alexey]
+
 * Added @request.env['RAW_POST_DATA'] for people who need access to the data before Ruby's CGI has parsed it #505 [bitsweat]
 
 * Fixed that a default fragment store wan't being set to MemoryStore as intended.
diff --git a/actionpack/lib/action_controller/test_process.rb b/actionpack/lib/action_controller/test_process.rb
index 6fd5249836..2ab955b677 100644
--- a/actionpack/lib/action_controller/test_process.rb
+++ b/actionpack/lib/action_controller/test_process.rb
@@ -191,6 +191,23 @@ module ActionController #:nodoc:
       headers['cookie'].inject({}) { |hash, cookie| hash[cookie.name] = cookie; hash }
     end
 
+    # Returns binary content (downloadable file), converted to a String
+    def binary_content
+      raise "Response body is not a Proc: #{body.inspect}" unless body.kind_of?(Proc)
+      require 'stringio'
+
+      sio = StringIO.new
+
+      begin 
+        $stdout = sio
+        body.call
+      ensure
+        $stdout = STDOUT
+      end
+
+      sio.rewind
+      sio.read
+    end
 end
 
   class TestSession #:nodoc:
-- 
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