From c87206cc575031ae5d422a7729e32954e1184b26 Mon Sep 17 00:00:00 2001
From: Jeremy Kemper <jeremy@bitsweat.net>
Date: Fri, 14 Sep 2007 07:34:45 +0000
Subject: Add option to force binary mode on tempfile used for
 fixture_file_upload. Closes #6380.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7478 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 actionpack/CHANGELOG                             |  2 ++
 actionpack/lib/action_controller/test_process.rb | 14 +++++++++++---
 actionpack/test/controller/test_test.rb          | 24 ++++++++++++++++++++++++
 3 files changed, 37 insertions(+), 3 deletions(-)

(limited to 'actionpack')

diff --git a/actionpack/CHANGELOG b/actionpack/CHANGELOG
index d2d0212cbd..ec7cb735aa 100644
--- a/actionpack/CHANGELOG
+++ b/actionpack/CHANGELOG
@@ -1,5 +1,7 @@
 *SVN*
 
+* Add option to force binary mode on tempfile used for fixture_file_upload.  #6380 [Jonathan Viney]
+
 * Fixed that resource namespaces wouldn't stick to all nested resources #9399 [pixeltrix]
 
 * Moved ActionController::Macros::AutoComplete into the auto_complete plugin on the official Rails svn #9512 [lifofifo]
diff --git a/actionpack/lib/action_controller/test_process.rb b/actionpack/lib/action_controller/test_process.rb
index 80abe2fecd..9b34f76950 100644
--- a/actionpack/lib/action_controller/test_process.rb
+++ b/actionpack/lib/action_controller/test_process.rb
@@ -330,6 +330,9 @@ module ActionController #:nodoc:
   #
   # Usage example, within a functional test:
   #   post :change_avatar, :avatar => ActionController::TestUploadedFile.new(Test::Unit::TestCase.fixture_path + '/files/spongebob.png', 'image/png')
+  # 
+  # Pass a true third parameter to ensure the uploaded file is opened in binary mode (only required for Windows):
+  #   post :change_avatar, :avatar => ActionController::TestUploadedFile.new(Test::Unit::TestCase.fixture_path + '/files/spongebob.png', 'image/png', :binary)
   require 'tempfile'
   class TestUploadedFile
     # The filename, *not* including the path, of the "uploaded" file
@@ -338,11 +341,12 @@ module ActionController #:nodoc:
     # The content type of the "uploaded" file
     attr_reader :content_type
 
-    def initialize(path, content_type = Mime::TEXT)
+    def initialize(path, content_type = Mime::TEXT, binary = false)
       raise "#{path} file does not exist" unless File.exist?(path)
       @content_type = content_type
       @original_filename = path.sub(/^.*#{File::SEPARATOR}([^#{File::SEPARATOR}]+)$/) { $1 }
       @tempfile = Tempfile.new(@original_filename)
+      @tempfile.binmode if binary
       FileUtils.copy_file(path, @tempfile.path)
     end
 
@@ -468,10 +472,14 @@ module ActionController #:nodoc:
     
     # Shortcut for ActionController::TestUploadedFile.new(Test::Unit::TestCase.fixture_path + path, type). Example:
     #   post :change_avatar, :avatar => fixture_file_upload('/files/spongebob.png', 'image/png')
-    def fixture_file_upload(path, mime_type = nil)
+    #
+    # To upload binary files on Windows, pass :binary as the last parameter. This will not affect other platforms.
+    #   post :change_avatar, :avatar => fixture_file_upload('/files/spongebob.png', 'image/png', :binary)
+    def fixture_file_upload(path, mime_type = nil, binary = false)
       ActionController::TestUploadedFile.new(
         Test::Unit::TestCase.respond_to?(:fixture_path) ? Test::Unit::TestCase.fixture_path + path : path, 
-        mime_type
+        mime_type,
+        binary
       )
     end
 
diff --git a/actionpack/test/controller/test_test.rb b/actionpack/test/controller/test_test.rb
index 10818fe1c9..8a57f37b68 100644
--- a/actionpack/test/controller/test_test.rb
+++ b/actionpack/test/controller/test_test.rb
@@ -460,6 +460,30 @@ XML
     assert_equal file.path, file.local_path
     assert_equal File.read(path), file.read
   end
+  
+  def test_test_uploaded_file_with_binary
+    filename = 'mona_lisa.jpg'
+    path = "#{FILES_DIR}/#{filename}"
+    content_type = 'image/png'
+    
+    binary_uploaded_file = ActionController::TestUploadedFile.new(path, content_type, :binary)
+    assert_equal File.open(path, 'rb').read, binary_uploaded_file.read
+    
+    plain_uploaded_file = ActionController::TestUploadedFile.new(path, content_type)
+    assert_equal File.open(path, 'r').read, plain_uploaded_file.read
+  end
+
+  def test_fixture_file_upload_with_binary
+    filename = 'mona_lisa.jpg'
+    path = "#{FILES_DIR}/#{filename}"
+    content_type = 'image/jpg'
+    
+    binary_file_upload = fixture_file_upload(path, content_type, :binary)
+    assert_equal File.open(path, 'rb').read, binary_file_upload.read
+    
+    plain_file_upload = fixture_file_upload(path, content_type)
+    assert_equal File.open(path, 'r').read, plain_file_upload.read
+  end
 
   def test_fixture_file_upload
     post :test_file_upload, :file => fixture_file_upload(FILES_DIR + "/mona_lisa.jpg", "image/jpg")
-- 
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