cpp/bindings/qpid/ruby/test/test_encoding.rb

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$:.unshift File.join(File.dirname(__FILE__), "..", "lib")

require 'test/unit'
require 'flexmock/test_unit'

require 'cqpid'
require 'qpid/encoding'

class TestEncoding < Test::Unit::TestCase

  def setup
    @cqpid = flexmock(Cqpid)

    @message = flexmock("message")
    @message_impl = flexmock("message_impl")

    @encoded = {"foo" => "bar"}
  end

  def test_encode_map_with_symbols
    @message.
      should_receive(:message_impl).
      once.
      and_return(@message_impl)
    @cqpid.
      should_receive(:encode).
      once.
      with({"foo" => "bar"}, @message_impl).
      and_return(@encoded)

    result = Qpid::Messaging.encode({:foo => :bar}, @message)

    assert_same @encoded, result
  end

  def test_encode_list_with_symbols
    @message.
      should_receive(:message_impl).
      once.
      and_return(@message_impl)
    @cqpid.
      should_receive(:encode).
      once.
      with(["foo", "bar"], @message_impl).
      and_return(@encoded)

    result = Qpid::Messaging.encode([:foo, :bar], @message)

    assert_same @encoded, result
  end

  def test_encode_with_content_type
    @message.
      should_receive(:message_impl).
      once.
      and_return(@message_impl)
    @cqpid.
      should_receive(:encode).
      once.
      with({"foo" => "bar"}, @message_impl).
      and_return(@encoded)

    result = Qpid::Messaging.encode({:foo => :bar}, @message)

    assert_same @encoded, result
  end

  def test_encode
    @message.
      should_receive(:message_impl).
      once.
      and_return(@message_impl)
    @cqpid.
      should_receive(:encode).
      once.
      with({"foo" => "bar"}, @message_impl).
      and_return(@encoded)

    result = Qpid::Messaging.encode({"foo" => "bar"}, @message)

    assert_same @encoded, result
  end

  def test_decode_for_map
    decoded = {"foo" => "bar"}
    @message.
      should_receive(:content_type).
      once.
      and_return("amqp/map")
    @message.
      should_receive(:message_impl).
      once.
      and_return(@message_impl)
    @cqpid.
      should_receive(:decodeMap).
      once.
      with(@message_impl).
      and_return(decoded)

    result = Qpid::Messaging.decode(@message)

    assert_same decoded, result
  end

  def test_decode_for_list
    decoded = ["foo", "bar"]
    @message.
      should_receive(:content_type).
      once.
      and_return("amqp/list")
    @message.
      should_receive(:message_impl).
      once.
      and_return(@message_impl)
    @cqpid.
      should_receive(:decodeList).
      once.
      with(@message_impl).
      and_return(decoded)

    result = Qpid::Messaging.decode(@message)

    assert_same decoded, result
  end

end