require 'abstract_unit' require 'fixtures/binary' class BinaryTest < Test::Unit::TestCase def setup @data = create_data_fixture end def test_load_save # Without using prepared statements, it makes no sense to test # BLOB data with DB2, because the length of a statement is # limited to 32KB. if ActiveRecord::ConnectionAdapters.const_defined? :DB2Adapter return true if ActiveRecord::Base.connection.instance_of?(ActiveRecord::ConnectionAdapters::DB2Adapter) end bin = Binary.new bin.data = @data assert bin.data == @data, "Assigned data differs from file data" bin.save assert bin.data == @data, "Assigned data differs from file data after save" db_bin = Binary.find(bin.id) assert db_bin.data == bin.data, "Loaded binary data differes from memory version" assert db_bin.data == File.new(File.dirname(__FILE__)+"/fixtures/associations.png","rb").read, "Loaded binary data differes from file version" end private def create_data_fixture Binary.connection.execute("DELETE FROM binaries") File.new(File.dirname(__FILE__)+"/fixtures/associations.png","rb").read end end