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require "test_helper"
class FrameUtilsTest < Minitest::Test
def test_frame_enough_short
frame = Frame.new(type: :data, stream_id: 1, payload: "123")
ret = frame.split_data(3)
assert_equal(1, ret.size)
assert_equal("123", ret.first.payload)
end
def test_frame_unknown
frame = Frame.new(type: :settings, stream_id: 1, payload: "123")
assert_raises { frame.split_data(2) }
assert_raises { frame.split_headers(2) }
end
def test_frame_data
frame = Frame.new(type: :data, flags: [:end_stream], stream_id: 1, payload: "12345")
ret = frame.split_data(3)
assert_equal(2, ret.size)
assert_equal("123", ret.first.payload)
assert_equal([], ret.first.flags)
assert_equal("45", ret.last.payload)
assert_equal([:end_stream], ret.last.flags)
end
def test_frame_headers
frame = Frame.new(type: :headers, flags: [:priority, :end_stream, :end_headers], stream_id: 1, payload: "1234567")
ret = frame.split_headers(3)
assert_equal(3, ret.size)
assert_equal("123", ret[0].payload)
assert_equal([:priority, :end_stream].sort, ret[0].flags.sort)
assert_equal("456", ret[1].payload)
assert_equal([], ret[1].flags)
assert_equal("7", ret[2].payload)
assert_equal([:end_headers], ret[2].flags)
end
def test_frame_parse_settings
# :header_table_size => 0x1010, :enable_push => 0x00, :header_table_size => 0x1011 (overwrite)
frame = Frame.new(type: :settings, flags: [], stream_id: 0, payload: "\x00\x01\x00\x00\x10\x10\x00\x02\x00\x00\x00\x00\x00\x01\x00\x00\x10\x11")
ret = frame.parse_settings
assert_equal(0x1011, ret[:header_table_size])
assert_equal(0x0000, ret[:enable_push])
end
end
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