HERE = File.dirname(__FILE__) $LOAD_PATH[0,0] = File.join(HERE, '..', 'lib') require 'mongo' require 'mongo/util/xml_to_ruby' require 'test/unit' # For each xml/bson file in the data subdirectory, we turn the XML into an # OrderedHash and then test both Ruby-to-BSON and BSON-to-Ruby translations. # # There is a whole other project that includes similar tests # (http://github.com/mongodb/mongo-qa). If the directory ../mongo-qa exists, # then we find the BSON test files there and use those, too. Use the Rake task # "mongo_qa" to obtain those tests. class RoundTripTest < Test::Unit::TestCase include XGen::Mongo::Driver @@ruby = nil def setup unless @@ruby names = Dir[File.join(HERE, 'data', '*.xml')].collect {|f| File.basename(f).sub(/\.xml$/, '') } @@ruby = {} names.each { |name| File.open(File.join(HERE, 'data', "#{name}.xml")) { |f| @@ruby[name] = XMLToRuby.new.xml_to_ruby(f) } } end end def test_dummy assert true end def self.create_test_for_round_trip_files_in_dir(dir) names = Dir[File.join(dir, '*.xson')].collect {|f| File.basename(f).sub(/\.xson$/, '') } names.each { |name| eval <= '1.9' bson.bytes.to_a else bson.split(//).collect { |c| c[0] } end # Turn the Ruby object into BSON bytes and compare with the BSON bytes # from the file. bson_from_ruby = BSON.new.serialize(obj).to_a begin assert_equal bson.length, bson_from_ruby.length assert_equal bson, bson_from_ruby rescue => ex # File.open(File.join(dir, "#{name}_out_a.bson"), 'wb') { |f| # DEBUG # bson_from_ruby.each { |b| f.putc(b) } # } raise ex end # Turn those BSON bytes back into a Ruby object. # # We're passing a nil db to the contructor here, but that's OK because # the BSON DBFef bytes don't contain the db object in any case, and we # don't care what the database is. obj_from_bson = BSON.new(nil).deserialize(ByteBuffer.new(bson_from_ruby)) assert_kind_of OrderedHash, obj_from_bson # Turn that Ruby object into BSON and compare it to the original BSON # bytes. bson_from_ruby = BSON.new.serialize(obj_from_bson).to_a begin assert_equal bson.length, bson_from_ruby.length assert_equal bson, bson_from_ruby rescue => ex # File.open(File.join(dir, "#{name}_out_b.bson"), 'wb') { |f| # DEBUG # bson_from_ruby.each { |b| f.putc(b) } # } raise ex end } end end