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# encoding: ASCII-8BIT
require 'minitest/autorun'
require 'beefcake/buffer/encode'
class BufferEncodeTest < Minitest::Test
B = Beefcake::Buffer
def setup
@buf = B.new
end
def test_append_info
@buf.append_info(1, 0)
assert_equal "\010", @buf.to_s
@buf.buf = ""
@buf.append_info(2, 1)
assert_equal "\021", @buf.to_s
end
def test_append_string
@buf.append_string("testing")
assert_equal "\007testing", @buf.to_s
end
def test_append_string_does_not_change_encoding
subject = "testing".force_encoding('UTF-8')
assert_equal 'UTF-8', subject.encoding.name
@buf.append_string(subject)
assert_equal 'UTF-8', subject.encoding.name
end
def test_append_fixed32
@buf.append_fixed32(1)
assert_equal "\001\0\0\0", @buf.to_s
@buf.buf = ""
@buf.append_fixed32(B::MinUint32)
assert_equal "\0\0\0\0", @buf.to_s
@buf.buf = ""
@buf.append_fixed32(B::MaxUint32)
assert_equal "\377\377\377\377", @buf.to_s
assert_raises B::OutOfRangeError do
@buf.append_fixed32(B::MinUint32 - 1)
end
assert_raises B::OutOfRangeError do
@buf.append_fixed32(B::MaxUint32 + 1)
end
end
def test_append_fixed64
@buf.append_fixed64(1)
assert_equal "\001\0\0\0\0\0\0\0", @buf.to_s
@buf.buf = ""
@buf.append_fixed64(B::MinUint64)
assert_equal "\000\0\0\0\0\0\0\0", @buf.to_s
@buf.buf = ""
@buf.append_fixed64(B::MaxUint64)
assert_equal "\377\377\377\377\377\377\377\377", @buf.to_s
assert_raises B::OutOfRangeError do
@buf.append_fixed64(B::MinUint64 - 1)
end
assert_raises B::OutOfRangeError do
@buf.append_fixed64(B::MaxUint64 + 1)
end
end
def test_append_uint32
@buf.append_uint32(1)
assert_equal "\001", @buf.to_s
@buf.buf = ""
@buf.append_uint32(B::MinUint32)
assert_equal "\000", @buf.to_s
@buf.buf = ""
@buf.append_uint32(B::MaxUint32)
assert_equal "\377\377\377\377\017", @buf.to_s
assert_raises B::OutOfRangeError do
@buf.append_uint32(B::MinUint32 - 1)
end
assert_raises B::OutOfRangeError do
@buf.append_uint32(B::MaxUint32 + 1)
end
end
def test_append_int32
@buf.append_int32(1)
assert_equal "\001", @buf.to_s
@buf.buf = ""
@buf.append_int32(-1)
assert_equal "\377\377\377\377\377\377\377\377\377\001", @buf.to_s
@buf.buf = ""
@buf.append_int32(B::MinInt32)
assert_equal "\200\200\200\200\370\377\377\377\377\001", @buf.to_s
@buf.buf = ""
@buf.append_int32(B::MaxInt32)
assert_equal "\377\377\377\377\007", @buf.to_s
assert_raises B::OutOfRangeError do
@buf.append_int32(B::MinInt32 - 1)
end
assert_raises B::OutOfRangeError do
@buf.append_int32(B::MaxInt32 + 1)
end
end
def test_append_int64
@buf.append_int64(1)
assert_equal "\001", @buf.to_s
@buf.buf = ""
@buf.append_int64(-1)
assert_equal "\377\377\377\377\377\377\377\377\377\001", @buf.to_s
@buf.buf = ""
@buf.append_int64(B::MinInt64)
assert_equal "\200\200\200\200\200\200\200\200\200\001", @buf.to_s
@buf.buf = ""
@buf.append_int64(B::MaxInt64)
assert_equal "\377\377\377\377\377\377\377\377\177", @buf.to_s
assert_raises B::OutOfRangeError do
@buf.append_int64(B::MinInt64 - 1)
end
assert_raises B::OutOfRangeError do
@buf.append_int64(B::MaxInt64 + 1)
end
end
def test_append_uint64
@buf.append_uint64(1)
assert_equal "\001", @buf.to_s
@buf.buf = ""
@buf.append_uint64(B::MinUint64)
assert_equal "\000", @buf.to_s
@buf.buf = ""
@buf.append_uint64(B::MaxUint64)
assert_equal "\377\377\377\377\377\377\377\377\377\001", @buf.to_s
assert_raises B::OutOfRangeError do
@buf.append_uint64(B::MinUint64 - 1)
end
assert_raises B::OutOfRangeError do
@buf.append_uint64(B::MaxUint64 + 1)
end
end
def test_append_float
@buf.append_float(3.14)
assert_equal "\303\365H@", @buf.to_s
end
def test_append_double
@buf.buf = ""
@buf.append_float(Math::PI)
assert_equal "\333\017I@", @buf.to_s
end
def test_append_bool
@buf.append_bool(true)
@buf.append_bool(false)
assert_equal "\001\000", @buf.to_s
end
def test_append_sint32
@buf.append_sint32(-2)
assert_equal "\003", @buf.to_s
@buf.buf = ""
@buf.append_sint32(B::MaxInt32)
assert_equal "\376\377\377\377\017", @buf.to_s
@buf.buf = ""
@buf.append_sint32(B::MinInt32)
assert_equal "\377\377\377\377\017", @buf.to_s
end
def test_append_sfixed32
@buf.append_sfixed32(-2)
assert_equal "\003\000\000\000", @buf.to_s
end
def test_append_sint64
@buf.append_sint64(-2)
assert_equal "\003", @buf.to_s
@buf.buf = ""
@buf.append_sint64(B::MaxInt64)
assert_equal "\376\377\377\377\377\377\377\377\377\001", @buf.to_s
@buf.buf = ""
@buf.append_sint64(B::MinInt64)
assert_equal "\377\377\377\377\377\377\377\377\377\001", @buf.to_s
end
def test_append_sfixed64
@buf.append_sfixed64(B::MaxInt64)
assert_equal "\376\377\377\377\377\377\377\377", @buf.to_s
end
def test_append_unicode_string
ingest = "\u{1f63a}" * 5
assert_equal 5, ingest.chars.to_a.length
expected = ingest.bytes.to_a.length.chr + ingest
@buf.append_string(ingest)
actual = @buf.to_s
assert_equal expected.bytes.to_a.length, actual.bytes.to_a.length
assert_equal expected.bytes.to_a, actual.bytes.to_a
end
def test_append_bytes
@buf.append_bytes("testing")
assert_equal "\007testing", @buf.to_s
end
def test_append_frozen_string
@buf.append_string "testing".freeze
assert_equal "\007testing", @buf.to_s
end
end
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