%%%----------------------------------------------------------------------
  Copyright ( c ) 2008 - 2012   <  >
%%%
%%% All rights reserved.
%%%
%%% Redistribution and use in source and binary forms, with or without modification,
%%% are permitted provided that the following conditions are met:
%%%
%%% * Redistributions of source code must retain the above copyright notice, this
%%% list of conditions and the following disclaimer.
%%% * Redistributions in binary form must reproduce the above copyright notice,
%%% this list of conditions and the following disclaimer in the documentation
%%% and/or other materials provided with the distribution.
%%% * Neither the name of the authors nor the names of its contributors
%%% may be used to endorse or promote products derived from this software
%%% without specific prior written permission.
%%%
%%% THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
%%% EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
%%% WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  DISCLAIMED . IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
  DIRECT , INDIRECT , INCIDENTAL , SPECIAL , EXEMPLARY , OR CONSEQUENTIAL DAMAGES
  ( INCLUDING , BUT NOT LIMITED TO , PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES ;
%%% LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  ANY THEORY OF LIABILITY , WHETHER IN CONTRACT , STRICT LIABILITY , OR TORT
%%% (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
%%% SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
%%%
%%%----------------------------------------------------------------------

-module(rtcp_bye_test).

-include("rtcp.hrl").
-include_lib("eunit/include/eunit.hrl").

rtcp_BYE_test_() ->
	ByeBin = <<161,203,0,3,0,0,4,0,6,67,97,110,99,101,108,0>>,
	Bye = #rtcp{payloads = [#bye{message = "Cancel", ssrc = [1024]}]},
	[
		{"Simple encoding of BYE RTCP data stream",
			fun() -> ?assertEqual(ByeBin, rtcp:encode_bye([1024], "Cancel")) end
		},
		{"Simple decoding BYE RTCP data stream and returning a list with only member - record",
			fun() -> ?assertEqual({ok, Bye}, rtcp:decode(ByeBin)) end
		},
		{"Check that we can reproduce original data stream from record",
			fun() -> ?assertEqual(ByeBin, rtcp:encode(Bye)) end
		}
	].

%% Taken from real RTCP capture from unidentified source
rtcp_BYE_padding_test_() ->
	% Padding at the end <<0,0,0,0>>
	ByeBin = <<129,203,0,5,128,171,245,31,15,68,105,115,99,111,110,110,101,99,116,32,67,97,108,108,0,0,0,0>>,
	ByeBinNoPadding = <<129,203,0,5,128,171,245,31,15,68,105,115,99,111,110,110,101,99,116,32,67,97,108,108>>,
	Bye = #rtcp{payloads = [#bye{message="Disconnect Call",ssrc=[2158753055]}]},
	[
		{"Decode BYE RTCP with unnecessary padding",
			fun() -> ?assertEqual({ok, Bye}, rtcp:decode(ByeBin)) end
		},
		{"Encode BYE RTCP properly (w/o padding)",
			fun() -> ?assertEqual(ByeBinNoPadding, rtcp:encode(Bye)) end
		}
	].

----------------------------------------------------------------------

 All rights reserved.

 Redistribution and use in source and binary forms, with or without modification,
 are permitted provided that the following conditions are met:

 * Redistributions of source code must retain the above copyright notice, this
 list of conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice,
 this list of conditions and the following disclaimer in the documentation
 and/or other materials provided with the distribution.
 * Neither the name of the authors nor the names of its contributors
 may be used to endorse or promote products derived from this software
 without specific prior written permission.

 THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

----------------------------------------------------------------------
 Taken from real RTCP capture from unidentified source
 Padding at the end <<0,0,0,0>>
  Copyright ( c ) 2008 - 2012   <  >
  DISCLAIMED . IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
  DIRECT , INDIRECT , INCIDENTAL , SPECIAL , EXEMPLARY , OR CONSEQUENTIAL DAMAGES
  ( INCLUDING , BUT NOT LIMITED TO , PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES ;
  ANY THEORY OF LIABILITY , WHETHER IN CONTRACT , STRICT LIABILITY , OR TORT

-module(rtcp_bye_test).

-include("rtcp.hrl").
-include_lib("eunit/include/eunit.hrl").

rtcp_BYE_test_() ->
	ByeBin = <<161,203,0,3,0,0,4,0,6,67,97,110,99,101,108,0>>,
	Bye = #rtcp{payloads = [#bye{message = "Cancel", ssrc = [1024]}]},
	[
		{"Simple encoding of BYE RTCP data stream",
			fun() -> ?assertEqual(ByeBin, rtcp:encode_bye([1024], "Cancel")) end
		},
		{"Simple decoding BYE RTCP data stream and returning a list with only member - record",
			fun() -> ?assertEqual({ok, Bye}, rtcp:decode(ByeBin)) end
		},
		{"Check that we can reproduce original data stream from record",
			fun() -> ?assertEqual(ByeBin, rtcp:encode(Bye)) end
		}
	].

rtcp_BYE_padding_test_() ->
	ByeBin = <<129,203,0,5,128,171,245,31,15,68,105,115,99,111,110,110,101,99,116,32,67,97,108,108,0,0,0,0>>,
	ByeBinNoPadding = <<129,203,0,5,128,171,245,31,15,68,105,115,99,111,110,110,101,99,116,32,67,97,108,108>>,
	Bye = #rtcp{payloads = [#bye{message="Disconnect Call",ssrc=[2158753055]}]},
	[
		{"Decode BYE RTCP with unnecessary padding",
			fun() -> ?assertEqual({ok, Bye}, rtcp:decode(ByeBin)) end
		},
		{"Encode BYE RTCP properly (w/o padding)",
			fun() -> ?assertEqual(ByeBinNoPadding, rtcp:encode(Bye)) end
		}
	].
