test/test_chunk.rb

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