Limit the characters stripped by Attachment#sanitize_filename (#4324).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7917 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/unit/attachment_test.rb

@@ -22,6 +22,17 @@ require File.expand_path('../../test_helper', __FILE__)
 class AttachmentTest < ActiveSupport::TestCase
   fixtures :users, :projects, :roles, :members, :member_roles,
            :enabled_modules, :issues, :trackers, :attachments
+  
+  class MockFile
+    attr_reader :original_filename, :content_type, :content, :size
+    
+    def initialize(attributes)
+      @original_filename = attributes[:original_filename]
+      @content_type = attributes[:content_type]
+      @content = attributes[:content] || "Content"
+      @size = content.size
+    end
+  end
 
   def setup
     set_tmp_attachments_directory
@@ -75,6 +86,16 @@ class AttachmentTest < ActiveSupport::TestCase
                             :author => User.find(1))
     assert a1.disk_filename != a2.disk_filename
   end
+  
+  def test_filename_should_be_basenamed
+    a = Attachment.new(:file => MockFile.new(:original_filename => "path/to/the/file"))
+    assert_equal 'file', a.filename
+  end
+  
+  def test_filename_should_be_sanitized
+    a = Attachment.new(:file => MockFile.new(:original_filename => "valid:[] invalid:?%*|\"'<>chars"))
+    assert_equal 'valid_[] invalid_chars', a.filename
+  end
 
   def test_diskfilename
     assert Attachment.disk_filename("test_file.txt") =~ /^\d{12}_test_file.txt$/