osc_simple_packets_spec.rb

require File.join( File.dirname(__FILE__) , '..', 'spec_helper' )


describe OSC::OSCPacket do
  before :each do
    @address = "/hi"
    @first_int = 42
    @second_int = 33

    @first_float = 42.01
    @second_float = 33.01

    @first_string = "greetings"
    @second_string = "how are you?"

    @first_blob = "this is a fake blob"
    @second_blob = "tis another fake blob"

    @builder = MessageBuilder.new
    @builder.with_address( @address )
  end

  it "should decode the address of a simple message from the network data" do
    sent_msg = @builder.build

    msg = OSC::OSCPacket.messages_from_network( sent_msg.encode )

    msg.first.address.must_equal @address
  end

  it "should decode the int arg of a simple message from the network data" do
    sent_msg = @builder.with_int( @first_int ).build

    msg = OSC::OSCPacket.messages_from_network( sent_msg.encode )

    msg.first.to_a.must_equal [@first_int]
  end

  it "should decode two int args" do
    sent_msg = @builder.with_int( @first_int ).with_int( @second_int ).build

    msg = OSC::OSCPacket.messages_from_network( sent_msg.encode )

    msg.first.to_a.must_equal [@first_int, @second_int]
  end

  it "should decode address with float arg" do
    sent_msg = @builder.with_float( @first_float ).build

    msg = OSC::OSCPacket.messages_from_network( sent_msg.encode )

    msg.first.to_a[0].must_be_close_to( @first_float, 0.001 )
  end


  it "should decode address with two float args" do
    sent_msg = @builder.with_float( @first_float ).with_float( @second_float ).build

    msg = OSC::OSCPacket.messages_from_network( sent_msg.encode )

    args = msg.first.to_a
    args.first.must_be_close_to( @first_float, 0.001 )
    args[1].must_be_close_to( @second_float, 0.001 )
  end

  it "should decode address with string arg" do
    sent_msg = @builder.with_string( @first_string ).build

    msg = OSC::OSCPacket.messages_from_network( sent_msg.encode )

    msg.first.to_a.must_equal [@first_string]
  end

  it "should decode address with multiple string args" do
    sent_msg = @builder.with_string( @first_string ).with_string( @second_string).build
    msg = OSC::OSCPacket.messages_from_network( sent_msg.encode )

    args = msg.first.to_a
    args[0].must_equal @first_string
    args[1].must_equal @second_string
  end


  it "should decode messages with three different types of args" do
    sent_msg = @builder.with_int( @first_int ).
                        with_float( @second_float ).
                        with_string( @first_string ).
                        build

    msg = OSC::OSCPacket.messages_from_network( sent_msg.encode )

    args = msg.first.to_a

    args[0].must_equal( @first_int )
    args[1].must_be_close_to( @second_float, 0.001 )
    args[2].must_equal( @first_string )
  end

  it "should decode messages with blobs" do
    sent_msg = @builder.with_blob( @first_blob ).build


    msg = OSC::OSCPacket.messages_from_network( sent_msg.encode )

    args = msg.first.to_a
    args.first.must_equal( @first_blob )
  end

  it "should decode messages with double64 types" do
    pi = 3.14159

    sent_msg = @builder.with_double( pi ).build
    msg = OSC::OSCPacket.messages_from_network( sent_msg.encode )

    args = msg.first.to_a
    args.first.must_be_close_to( pi, 0.001 )
  end
end