test/test_chunk.rb

   1 # $Id: test_chunk.rb 72 2005-07-16 13:15:42Z tilman $
   2
   3 require "eet"
   4 require "test/unit"
   5
   6 class ChunkTest < Test::Unit::TestCase
   7         def setup
   8                 @data = Eet::Chunk.new("tag", "foo\0bar\0baz").to_s
   9         end
  10
  11         def test_serialize
  12                 assert_equal("CHnK\017\0\0\0tag\0foo\0bar\0baz", @data)
  13         end
  14
  15         def test_deserialize
  16                 chunk = nil
  17
  18                 assert_nothing_raised do
  19                         chunk, = Eet::Chunk.deserialize(@data)
  20                 end
  21
  22                 assert_equal("tag", chunk.tag)
  23                 assert_equal("foo\0bar\0baz", chunk.data)
  24         end
  25
  26         def test_deserialize_invalid
  27                 assert_raise(Eet::ChunkError) do
  28                         Eet::Chunk.deserialize("foobar" << "\377" * 4 << "tagdata")
  29                 end
  30
  31                 assert_raise(Eet::ChunkError) do
  32                         Eet::Chunk.deserialize("CHnK" << "\377" * 4 << "tagdata")
  33                 end
  34
  35                 assert_raise(Eet::ChunkError) do
  36                         Eet::Chunk.deserialize("CHnK\010\0\0\0tag0data")
  37                 end
  38
  39                 assert_nothing_raised do
  40                         Eet::Chunk.deserialize("CHnK\10\0\0\0tag\0data")
  41                 end
  42         end
  43
  44         def test_catch_invalid_tag
  45                 assert_raise(ArgumentError) do
  46                         Eet::Chunk.new("foo\0bar", "data")
  47                 end
  48         end
  49 end