added test case for cbson utf-8

test/test_bson.rb

@@ -21,6 +21,26 @@ class BSONTest < Test::Unit::TestCase
     assert_equal doc, @b.deserialize
   end
 
+
+  begin
+    CBson
+
+  def test_valid_utf8_string
+    doc = {'doc' => "aéあ"}
+    bson = CBson.serialize(doc, false)
+    assert_equal doc, CBson.deserialize(bson)
+  end
+
+  def test_invalid_string
+    string = Iconv.conv('iso-8859-1', 'utf-8', 'aé').first
+    doc = {'doc' => string} 
+    assert_raise InvalidStringEncoding do
+      CBson.serialize(doc, false)
+    end
+  end
+ 
+  rescue
+
   def test_valid_utf8_string
     doc = {'doc' => "aéあ"}
     @b.serialize(doc)
@@ -35,6 +55,8 @@ class BSONTest < Test::Unit::TestCase
     end
   end
 
+  end
+
   def test_code
     doc = {'$where' => Code.new('this.a.b < this.b')}
     @b.serialize(doc)

test/test_helper.rb

@@ -1,5 +1,6 @@
 $LOAD_PATH[0,0] = File.join(File.dirname(__FILE__), '..', 'lib')
 require 'rubygems'
+require 'mongo'
 require 'test/unit'
 
 begin
@@ -17,8 +18,6 @@ MSG
     exit
 end
 
-require 'mongo'
-
 # NOTE: most tests assume that MongoDB is running.
 class Test::Unit::TestCase
   include Mongo