Ruby 1.9 compat: compare with same encoding

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@9218 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

actionmailer/test/mail_service_test.rb

@@ -840,7 +840,11 @@ def test_decode_encoded_attachment_filename
     fixture = File.read(File.dirname(__FILE__) + "/fixtures/raw_email8")
     mail = TMail::Mail.parse(fixture)
     attachment = mail.attachments.last
-    assert_equal "01 Quien Te Dij\212at. Pitbull.mp3", attachment.original_filename
+
+    expected = "01 Quien Te Dij\212at. Pitbull.mp3"
+    expected.force_encoding(Encoding::ASCII_8BIT) if expected.respond_to?(:force_encoding)
+
+    assert_equal expected, attachment.original_filename
   end
 
   def test_wrong_mail_header

actionmailer/test/quoting_test.rb

@@ -73,18 +73,15 @@ def test_email_with_partially_quoted_subject
     assert_equal "Re: Test: \"\346\274\242\345\255\227\" mid \"\346\274\242\345\255\227\" tail", mail.subject
   end
 
-  def test_decode
-    encoded, decoded = expected_base64_strings
-    assert_equal decoded, TMail::Base64.decode(encoded)
-  end
+  def test_base64_encoding
+    encoded = read_fixture('raw_base64_encoded_string')
+    decoded = read_fixture('raw_base64_decoded_string')
 
-  def test_encode
-    encoded, decoded = expected_base64_strings
-    assert_equal encoded.length, TMail::Base64.encode(decoded).length
+    assert_equal encoded, TMail::Base64.encode(decoded)
+    assert_equal decoded, TMail::Base64.decode(encoded)
   end
 
   private
-
     # This whole thing *could* be much simpler, but I don't think Tempfile,
     # popen and others exist on all platforms (like Windows).
     def execute_in_sandbox(code)
@@ -107,7 +104,13 @@ def execute_in_sandbox(code)
       File.delete(res_name) rescue nil
     end
 
-    def expected_base64_strings
-      [ File.read("#{File.dirname(__FILE__)}/fixtures/raw_base64_encoded_string"), File.read("#{File.dirname(__FILE__)}/fixtures/raw_base64_decoded_string") ]
+    if RUBY_VERSION >= '1.9'
+      def read_fixture(name)
+        File.open("#{File.dirname(__FILE__)}/fixtures/raw_base64_encoded_string", 'r:ascii-8bit') { |f| f.read }
+      end
+    else
+      def read_fixture(name)
+        File.read("#{File.dirname(__FILE__)}/fixtures/raw_base64_encoded_string")
+      end
     end
 end