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715 lines
21 KiB
Python
715 lines
21 KiB
Python
import tutils
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from nose.tools import assert_equal
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from netlib.h2.frame import *
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class FileAdapter(object):
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def __init__(self, data, is_hex=True):
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self.position = 0
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if is_hex:
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self.data = data.decode('hex')
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else:
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self.data = data
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def safe_read(self, length):
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if self.position + length > len(self.data):
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raise ValueError("not enough bytes to read")
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value = self.data[self.position:self.position + length]
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self.position += length
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return value
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def test_invalid_flags():
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tutils.raises(
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ValueError,
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DataFrame,
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flags=ContinuationFrame.FLAG_END_HEADERS,
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stream_id=0x1234567,
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payload='foobar')
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def test_frame_equality():
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a = DataFrame(
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length=6,
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flags=Frame.FLAG_END_STREAM,
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stream_id=0x1234567,
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payload='foobar')
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b = DataFrame(
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length=6,
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flags=Frame.FLAG_END_STREAM,
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stream_id=0x1234567,
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payload='foobar')
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assert_equal(a, b)
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def test_too_large_frames():
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f = DataFrame(
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length=9000,
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flags=Frame.FLAG_END_STREAM,
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stream_id=0x1234567,
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payload='foobar' * 3000)
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tutils.raises(FrameSizeError, f.to_bytes)
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def test_data_frame_to_bytes():
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f = DataFrame(
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length=6,
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flags=Frame.FLAG_END_STREAM,
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stream_id=0x1234567,
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payload='foobar')
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assert_equal(f.to_bytes().encode('hex'), '000006000101234567666f6f626172')
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f = DataFrame(
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length=11,
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flags=(Frame.FLAG_END_STREAM | Frame.FLAG_PADDED),
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stream_id=0x1234567,
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payload='foobar',
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pad_length=3)
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assert_equal(
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f.to_bytes().encode('hex'),
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'00000a00090123456703666f6f626172000000')
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f = DataFrame(
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length=6,
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flags=Frame.FLAG_NO_FLAGS,
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stream_id=0x0,
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payload='foobar')
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tutils.raises(ValueError, f.to_bytes)
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def test_data_frame_from_bytes():
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f = Frame.from_file(FileAdapter('000006000101234567666f6f626172'))
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assert isinstance(f, DataFrame)
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assert_equal(f.length, 6)
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assert_equal(f.TYPE, DataFrame.TYPE)
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assert_equal(f.flags, Frame.FLAG_END_STREAM)
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assert_equal(f.stream_id, 0x1234567)
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assert_equal(f.payload, 'foobar')
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f = Frame.from_file(FileAdapter('00000a00090123456703666f6f626172000000'))
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assert isinstance(f, DataFrame)
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assert_equal(f.length, 10)
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assert_equal(f.TYPE, DataFrame.TYPE)
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assert_equal(f.flags, Frame.FLAG_END_STREAM | Frame.FLAG_PADDED)
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assert_equal(f.stream_id, 0x1234567)
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assert_equal(f.payload, 'foobar')
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def test_data_frame_human_readable():
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f = DataFrame(
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length=11,
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flags=(Frame.FLAG_END_STREAM | Frame.FLAG_PADDED),
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stream_id=0x1234567,
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payload='foobar',
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pad_length=3)
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assert f.human_readable()
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def test_headers_frame_to_bytes():
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f = HeadersFrame(
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length=6,
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flags=(Frame.FLAG_NO_FLAGS),
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stream_id=0x1234567,
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header_block_fragment='668594e75e31d9'.decode('hex'))
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assert_equal(f.to_bytes().encode('hex'), '000007010001234567668594e75e31d9')
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f = HeadersFrame(
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length=10,
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flags=(HeadersFrame.FLAG_PADDED),
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stream_id=0x1234567,
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header_block_fragment='668594e75e31d9'.decode('hex'),
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pad_length=3)
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assert_equal(
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f.to_bytes().encode('hex'),
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'00000b01080123456703668594e75e31d9000000')
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f = HeadersFrame(
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length=10,
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flags=(HeadersFrame.FLAG_PRIORITY),
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stream_id=0x1234567,
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header_block_fragment='668594e75e31d9'.decode('hex'),
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exclusive=True,
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stream_dependency=0x7654321,
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weight=42)
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assert_equal(
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f.to_bytes().encode('hex'),
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'00000c012001234567876543212a668594e75e31d9')
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f = HeadersFrame(
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length=14,
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flags=(HeadersFrame.FLAG_PADDED | HeadersFrame.FLAG_PRIORITY),
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stream_id=0x1234567,
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header_block_fragment='668594e75e31d9'.decode('hex'),
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pad_length=3,
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exclusive=True,
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stream_dependency=0x7654321,
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weight=42)
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assert_equal(
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f.to_bytes().encode('hex'),
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'00001001280123456703876543212a668594e75e31d9000000')
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f = HeadersFrame(
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length=14,
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flags=(HeadersFrame.FLAG_PADDED | HeadersFrame.FLAG_PRIORITY),
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stream_id=0x1234567,
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header_block_fragment='668594e75e31d9'.decode('hex'),
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pad_length=3,
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exclusive=False,
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stream_dependency=0x7654321,
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weight=42)
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assert_equal(
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f.to_bytes().encode('hex'),
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'00001001280123456703076543212a668594e75e31d9000000')
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f = HeadersFrame(
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length=6,
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flags=Frame.FLAG_NO_FLAGS,
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stream_id=0x0,
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header_block_fragment='668594e75e31d9'.decode('hex'))
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tutils.raises(ValueError, f.to_bytes)
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def test_headers_frame_from_bytes():
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f = Frame.from_file(FileAdapter(
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'000007010001234567668594e75e31d9'))
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assert isinstance(f, HeadersFrame)
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assert_equal(f.length, 7)
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assert_equal(f.TYPE, HeadersFrame.TYPE)
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assert_equal(f.flags, Frame.FLAG_NO_FLAGS)
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assert_equal(f.stream_id, 0x1234567)
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assert_equal(f.header_block_fragment, '668594e75e31d9'.decode('hex'))
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f = Frame.from_file(FileAdapter(
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'00000b01080123456703668594e75e31d9000000'))
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assert isinstance(f, HeadersFrame)
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assert_equal(f.length, 11)
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assert_equal(f.TYPE, HeadersFrame.TYPE)
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assert_equal(f.flags, HeadersFrame.FLAG_PADDED)
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assert_equal(f.stream_id, 0x1234567)
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assert_equal(f.header_block_fragment, '668594e75e31d9'.decode('hex'))
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f = Frame.from_file(FileAdapter(
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'00000c012001234567876543212a668594e75e31d9'))
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assert isinstance(f, HeadersFrame)
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assert_equal(f.length, 12)
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assert_equal(f.TYPE, HeadersFrame.TYPE)
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assert_equal(f.flags, HeadersFrame.FLAG_PRIORITY)
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assert_equal(f.stream_id, 0x1234567)
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assert_equal(f.header_block_fragment, '668594e75e31d9'.decode('hex'))
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assert_equal(f.exclusive, True)
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assert_equal(f.stream_dependency, 0x7654321)
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assert_equal(f.weight, 42)
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f = Frame.from_file(FileAdapter(
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'00001001280123456703876543212a668594e75e31d9000000'))
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assert isinstance(f, HeadersFrame)
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assert_equal(f.length, 16)
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assert_equal(f.TYPE, HeadersFrame.TYPE)
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assert_equal(f.flags, HeadersFrame.FLAG_PADDED | HeadersFrame.FLAG_PRIORITY)
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assert_equal(f.stream_id, 0x1234567)
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assert_equal(f.header_block_fragment, '668594e75e31d9'.decode('hex'))
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assert_equal(f.exclusive, True)
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assert_equal(f.stream_dependency, 0x7654321)
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assert_equal(f.weight, 42)
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f = Frame.from_file(FileAdapter(
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'00001001280123456703076543212a668594e75e31d9000000'))
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assert isinstance(f, HeadersFrame)
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assert_equal(f.length, 16)
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assert_equal(f.TYPE, HeadersFrame.TYPE)
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assert_equal(f.flags, HeadersFrame.FLAG_PADDED | HeadersFrame.FLAG_PRIORITY)
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assert_equal(f.stream_id, 0x1234567)
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assert_equal(f.header_block_fragment, '668594e75e31d9'.decode('hex'))
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assert_equal(f.exclusive, False)
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assert_equal(f.stream_dependency, 0x7654321)
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assert_equal(f.weight, 42)
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def test_headers_frame_human_readable():
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f = HeadersFrame(
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length=7,
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flags=(HeadersFrame.FLAG_PADDED | HeadersFrame.FLAG_PRIORITY),
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stream_id=0x1234567,
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header_block_fragment=b'',
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pad_length=3,
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exclusive=False,
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stream_dependency=0x7654321,
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weight=42)
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assert f.human_readable()
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f = HeadersFrame(
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length=14,
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flags=(HeadersFrame.FLAG_PADDED | HeadersFrame.FLAG_PRIORITY),
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stream_id=0x1234567,
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header_block_fragment='668594e75e31d9'.decode('hex'),
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pad_length=3,
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exclusive=False,
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stream_dependency=0x7654321,
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weight=42)
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assert f.human_readable()
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def test_priority_frame_to_bytes():
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f = PriorityFrame(
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length=5,
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flags=(Frame.FLAG_NO_FLAGS),
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stream_id=0x1234567,
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exclusive=True,
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stream_dependency=0x7654321,
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weight=42)
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assert_equal(f.to_bytes().encode('hex'), '000005020001234567876543212a')
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f = PriorityFrame(
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length=5,
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flags=(Frame.FLAG_NO_FLAGS),
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stream_id=0x1234567,
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exclusive=False,
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stream_dependency=0x7654321,
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weight=21)
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assert_equal(f.to_bytes().encode('hex'), '0000050200012345670765432115')
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f = PriorityFrame(
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length=5,
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flags=Frame.FLAG_NO_FLAGS,
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stream_id=0x0,
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stream_dependency=0x1234567)
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tutils.raises(ValueError, f.to_bytes)
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f = PriorityFrame(
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length=5,
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flags=Frame.FLAG_NO_FLAGS,
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stream_id=0x1234567,
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stream_dependency=0x0)
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tutils.raises(ValueError, f.to_bytes)
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def test_priority_frame_from_bytes():
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f = Frame.from_file(FileAdapter('000005020001234567876543212a'))
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assert isinstance(f, PriorityFrame)
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assert_equal(f.length, 5)
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assert_equal(f.TYPE, PriorityFrame.TYPE)
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assert_equal(f.flags, Frame.FLAG_NO_FLAGS)
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assert_equal(f.stream_id, 0x1234567)
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assert_equal(f.exclusive, True)
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assert_equal(f.stream_dependency, 0x7654321)
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assert_equal(f.weight, 42)
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f = Frame.from_file(FileAdapter('0000050200012345670765432115'))
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assert isinstance(f, PriorityFrame)
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assert_equal(f.length, 5)
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assert_equal(f.TYPE, PriorityFrame.TYPE)
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assert_equal(f.flags, Frame.FLAG_NO_FLAGS)
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assert_equal(f.stream_id, 0x1234567)
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assert_equal(f.exclusive, False)
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assert_equal(f.stream_dependency, 0x7654321)
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assert_equal(f.weight, 21)
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def test_priority_frame_human_readable():
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f = PriorityFrame(
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length=5,
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flags=Frame.FLAG_NO_FLAGS,
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stream_id=0x1234567,
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exclusive=False,
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stream_dependency=0x7654321,
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weight=21)
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assert f.human_readable()
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def test_rst_stream_frame_to_bytes():
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f = RstStreamFrame(
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length=4,
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flags=Frame.FLAG_NO_FLAGS,
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stream_id=0x1234567,
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error_code=0x7654321)
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assert_equal(f.to_bytes().encode('hex'), '00000403000123456707654321')
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f = RstStreamFrame(
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length=4,
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flags=Frame.FLAG_NO_FLAGS,
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stream_id=0x0)
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tutils.raises(ValueError, f.to_bytes)
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def test_rst_stream_frame_from_bytes():
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f = Frame.from_file(FileAdapter('00000403000123456707654321'))
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assert isinstance(f, RstStreamFrame)
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assert_equal(f.length, 4)
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assert_equal(f.TYPE, RstStreamFrame.TYPE)
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assert_equal(f.flags, Frame.FLAG_NO_FLAGS)
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assert_equal(f.stream_id, 0x1234567)
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assert_equal(f.error_code, 0x07654321)
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def test_rst_stream_frame_human_readable():
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f = RstStreamFrame(
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length=4,
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flags=Frame.FLAG_NO_FLAGS,
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stream_id=0x1234567,
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error_code=0x7654321)
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assert f.human_readable()
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def test_settings_frame_to_bytes():
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f = SettingsFrame(
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length=0,
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flags=Frame.FLAG_NO_FLAGS,
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stream_id=0x0)
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assert_equal(f.to_bytes().encode('hex'), '000000040000000000')
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f = SettingsFrame(
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length=0,
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flags=SettingsFrame.FLAG_ACK,
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stream_id=0x0)
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assert_equal(f.to_bytes().encode('hex'), '000000040100000000')
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f = SettingsFrame(
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length=6,
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flags=SettingsFrame.FLAG_ACK,
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stream_id=0x0,
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settings={
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SettingsFrame.SETTINGS.SETTINGS_ENABLE_PUSH: 1})
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assert_equal(f.to_bytes().encode('hex'), '000006040100000000000200000001')
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f = SettingsFrame(
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length=12,
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flags=Frame.FLAG_NO_FLAGS,
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stream_id=0x0,
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settings={
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SettingsFrame.SETTINGS.SETTINGS_ENABLE_PUSH: 1,
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SettingsFrame.SETTINGS.SETTINGS_MAX_CONCURRENT_STREAMS: 0x12345678})
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assert_equal(
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f.to_bytes().encode('hex'),
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'00000c040000000000000200000001000312345678')
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f = SettingsFrame(
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length=0,
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flags=Frame.FLAG_NO_FLAGS,
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stream_id=0x1234567)
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tutils.raises(ValueError, f.to_bytes)
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def test_settings_frame_from_bytes():
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f = Frame.from_file(FileAdapter('000000040000000000'))
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assert isinstance(f, SettingsFrame)
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assert_equal(f.length, 0)
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assert_equal(f.TYPE, SettingsFrame.TYPE)
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assert_equal(f.flags, Frame.FLAG_NO_FLAGS)
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assert_equal(f.stream_id, 0x0)
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f = Frame.from_file(FileAdapter('000000040100000000'))
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assert isinstance(f, SettingsFrame)
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assert_equal(f.length, 0)
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assert_equal(f.TYPE, SettingsFrame.TYPE)
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assert_equal(f.flags, SettingsFrame.FLAG_ACK)
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assert_equal(f.stream_id, 0x0)
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f = Frame.from_file(FileAdapter('000006040100000000000200000001'))
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assert isinstance(f, SettingsFrame)
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assert_equal(f.length, 6)
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assert_equal(f.TYPE, SettingsFrame.TYPE)
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assert_equal(f.flags, SettingsFrame.FLAG_ACK, 0x0)
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assert_equal(f.stream_id, 0x0)
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assert_equal(len(f.settings), 1)
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assert_equal(f.settings[SettingsFrame.SETTINGS.SETTINGS_ENABLE_PUSH], 1)
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f = Frame.from_file(FileAdapter(
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'00000c040000000000000200000001000312345678'))
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assert isinstance(f, SettingsFrame)
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assert_equal(f.length, 12)
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assert_equal(f.TYPE, SettingsFrame.TYPE)
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assert_equal(f.flags, Frame.FLAG_NO_FLAGS)
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assert_equal(f.stream_id, 0x0)
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assert_equal(len(f.settings), 2)
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assert_equal(f.settings[SettingsFrame.SETTINGS.SETTINGS_ENABLE_PUSH], 1)
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assert_equal(
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f.settings[
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SettingsFrame.SETTINGS.SETTINGS_MAX_CONCURRENT_STREAMS],
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0x12345678)
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def test_settings_frame_human_readable():
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f = SettingsFrame(
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length=12,
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flags=Frame.FLAG_NO_FLAGS,
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stream_id=0x0,
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settings={})
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assert f.human_readable()
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f = SettingsFrame(
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length=12,
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flags=Frame.FLAG_NO_FLAGS,
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stream_id=0x0,
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settings={
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SettingsFrame.SETTINGS.SETTINGS_ENABLE_PUSH: 1,
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SettingsFrame.SETTINGS.SETTINGS_MAX_CONCURRENT_STREAMS: 0x12345678})
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assert f.human_readable()
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def test_push_promise_frame_to_bytes():
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f = PushPromiseFrame(
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length=10,
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flags=Frame.FLAG_NO_FLAGS,
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stream_id=0x1234567,
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promised_stream=0x7654321,
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header_block_fragment='foobar')
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assert_equal(
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f.to_bytes().encode('hex'),
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'00000a05000123456707654321666f6f626172')
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f = PushPromiseFrame(
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length=14,
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flags=HeadersFrame.FLAG_PADDED,
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stream_id=0x1234567,
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promised_stream=0x7654321,
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header_block_fragment='foobar',
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pad_length=3)
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assert_equal(
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f.to_bytes().encode('hex'),
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'00000e0508012345670307654321666f6f626172000000')
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f = PushPromiseFrame(
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length=4,
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flags=Frame.FLAG_NO_FLAGS,
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stream_id=0x0,
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promised_stream=0x1234567)
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tutils.raises(ValueError, f.to_bytes)
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f = PushPromiseFrame(
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length=4,
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flags=Frame.FLAG_NO_FLAGS,
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stream_id=0x1234567,
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promised_stream=0x0)
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tutils.raises(ValueError, f.to_bytes)
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def test_push_promise_frame_from_bytes():
|
|
f = Frame.from_file(FileAdapter('00000a05000123456707654321666f6f626172'))
|
|
assert isinstance(f, PushPromiseFrame)
|
|
assert_equal(f.length, 10)
|
|
assert_equal(f.TYPE, PushPromiseFrame.TYPE)
|
|
assert_equal(f.flags, Frame.FLAG_NO_FLAGS)
|
|
assert_equal(f.stream_id, 0x1234567)
|
|
assert_equal(f.header_block_fragment, 'foobar')
|
|
|
|
f = Frame.from_file(FileAdapter(
|
|
'00000e0508012345670307654321666f6f626172000000'))
|
|
assert isinstance(f, PushPromiseFrame)
|
|
assert_equal(f.length, 14)
|
|
assert_equal(f.TYPE, PushPromiseFrame.TYPE)
|
|
assert_equal(f.flags, PushPromiseFrame.FLAG_PADDED)
|
|
assert_equal(f.stream_id, 0x1234567)
|
|
assert_equal(f.header_block_fragment, 'foobar')
|
|
|
|
|
|
def test_push_promise_frame_human_readable():
|
|
f = PushPromiseFrame(
|
|
length=14,
|
|
flags=HeadersFrame.FLAG_PADDED,
|
|
stream_id=0x1234567,
|
|
promised_stream=0x7654321,
|
|
header_block_fragment='foobar',
|
|
pad_length=3)
|
|
assert f.human_readable()
|
|
|
|
|
|
def test_ping_frame_to_bytes():
|
|
f = PingFrame(
|
|
length=8,
|
|
flags=PingFrame.FLAG_ACK,
|
|
stream_id=0x0,
|
|
payload=b'foobar')
|
|
assert_equal(
|
|
f.to_bytes().encode('hex'),
|
|
'000008060100000000666f6f6261720000')
|
|
|
|
f = PingFrame(
|
|
length=8,
|
|
flags=Frame.FLAG_NO_FLAGS,
|
|
stream_id=0x0,
|
|
payload=b'foobardeadbeef')
|
|
assert_equal(
|
|
f.to_bytes().encode('hex'),
|
|
'000008060000000000666f6f6261726465')
|
|
|
|
f = PingFrame(
|
|
length=8,
|
|
flags=Frame.FLAG_NO_FLAGS,
|
|
stream_id=0x1234567)
|
|
tutils.raises(ValueError, f.to_bytes)
|
|
|
|
|
|
def test_ping_frame_from_bytes():
|
|
f = Frame.from_file(FileAdapter('000008060100000000666f6f6261720000'))
|
|
assert isinstance(f, PingFrame)
|
|
assert_equal(f.length, 8)
|
|
assert_equal(f.TYPE, PingFrame.TYPE)
|
|
assert_equal(f.flags, PingFrame.FLAG_ACK)
|
|
assert_equal(f.stream_id, 0x0)
|
|
assert_equal(f.payload, b'foobar\0\0')
|
|
|
|
f = Frame.from_file(FileAdapter('000008060000000000666f6f6261726465'))
|
|
assert isinstance(f, PingFrame)
|
|
assert_equal(f.length, 8)
|
|
assert_equal(f.TYPE, PingFrame.TYPE)
|
|
assert_equal(f.flags, Frame.FLAG_NO_FLAGS)
|
|
assert_equal(f.stream_id, 0x0)
|
|
assert_equal(f.payload, b'foobarde')
|
|
|
|
|
|
def test_ping_frame_human_readable():
|
|
f = PingFrame(
|
|
length=8,
|
|
flags=PingFrame.FLAG_ACK,
|
|
stream_id=0x0,
|
|
payload=b'foobar')
|
|
assert f.human_readable()
|
|
|
|
|
|
def test_goaway_frame_to_bytes():
|
|
f = GoAwayFrame(
|
|
length=8,
|
|
flags=Frame.FLAG_NO_FLAGS,
|
|
stream_id=0x0,
|
|
last_stream=0x1234567,
|
|
error_code=0x87654321,
|
|
data=b'')
|
|
assert_equal(
|
|
f.to_bytes().encode('hex'),
|
|
'0000080700000000000123456787654321')
|
|
|
|
f = GoAwayFrame(
|
|
length=14,
|
|
flags=Frame.FLAG_NO_FLAGS,
|
|
stream_id=0x0,
|
|
last_stream=0x1234567,
|
|
error_code=0x87654321,
|
|
data=b'foobar')
|
|
assert_equal(
|
|
f.to_bytes().encode('hex'),
|
|
'00000e0700000000000123456787654321666f6f626172')
|
|
|
|
f = GoAwayFrame(
|
|
length=8,
|
|
flags=Frame.FLAG_NO_FLAGS,
|
|
stream_id=0x1234567,
|
|
last_stream=0x1234567,
|
|
error_code=0x87654321)
|
|
tutils.raises(ValueError, f.to_bytes)
|
|
|
|
|
|
def test_goaway_frame_from_bytes():
|
|
f = Frame.from_file(FileAdapter(
|
|
'0000080700000000000123456787654321'))
|
|
assert isinstance(f, GoAwayFrame)
|
|
assert_equal(f.length, 8)
|
|
assert_equal(f.TYPE, GoAwayFrame.TYPE)
|
|
assert_equal(f.flags, Frame.FLAG_NO_FLAGS)
|
|
assert_equal(f.stream_id, 0x0)
|
|
assert_equal(f.last_stream, 0x1234567)
|
|
assert_equal(f.error_code, 0x87654321)
|
|
assert_equal(f.data, b'')
|
|
|
|
f = Frame.from_file(FileAdapter(
|
|
'00000e0700000000000123456787654321666f6f626172'))
|
|
assert isinstance(f, GoAwayFrame)
|
|
assert_equal(f.length, 14)
|
|
assert_equal(f.TYPE, GoAwayFrame.TYPE)
|
|
assert_equal(f.flags, Frame.FLAG_NO_FLAGS)
|
|
assert_equal(f.stream_id, 0x0)
|
|
assert_equal(f.last_stream, 0x1234567)
|
|
assert_equal(f.error_code, 0x87654321)
|
|
assert_equal(f.data, b'foobar')
|
|
|
|
|
|
def test_go_away_frame_human_readable():
|
|
f = GoAwayFrame(
|
|
length=14,
|
|
flags=Frame.FLAG_NO_FLAGS,
|
|
stream_id=0x0,
|
|
last_stream=0x1234567,
|
|
error_code=0x87654321,
|
|
data=b'foobar')
|
|
assert f.human_readable()
|
|
|
|
|
|
def test_window_update_frame_to_bytes():
|
|
f = WindowUpdateFrame(
|
|
length=4,
|
|
flags=Frame.FLAG_NO_FLAGS,
|
|
stream_id=0x0,
|
|
window_size_increment=0x1234567)
|
|
assert_equal(f.to_bytes().encode('hex'), '00000408000000000001234567')
|
|
|
|
f = WindowUpdateFrame(
|
|
length=4,
|
|
flags=Frame.FLAG_NO_FLAGS,
|
|
stream_id=0x1234567,
|
|
window_size_increment=0x7654321)
|
|
assert_equal(f.to_bytes().encode('hex'), '00000408000123456707654321')
|
|
|
|
f = WindowUpdateFrame(
|
|
length=4,
|
|
flags=Frame.FLAG_NO_FLAGS,
|
|
stream_id=0x0,
|
|
window_size_increment=0xdeadbeef)
|
|
tutils.raises(ValueError, f.to_bytes)
|
|
|
|
f = WindowUpdateFrame(4, Frame.FLAG_NO_FLAGS, 0x0, window_size_increment=0)
|
|
tutils.raises(ValueError, f.to_bytes)
|
|
|
|
|
|
def test_window_update_frame_from_bytes():
|
|
f = Frame.from_file(FileAdapter('00000408000000000001234567'))
|
|
assert isinstance(f, WindowUpdateFrame)
|
|
assert_equal(f.length, 4)
|
|
assert_equal(f.TYPE, WindowUpdateFrame.TYPE)
|
|
assert_equal(f.flags, Frame.FLAG_NO_FLAGS)
|
|
assert_equal(f.stream_id, 0x0)
|
|
assert_equal(f.window_size_increment, 0x1234567)
|
|
|
|
|
|
def test_window_update_frame_human_readable():
|
|
f = WindowUpdateFrame(
|
|
length=4,
|
|
flags=Frame.FLAG_NO_FLAGS,
|
|
stream_id=0x1234567,
|
|
window_size_increment=0x7654321)
|
|
assert f.human_readable()
|
|
|
|
|
|
def test_continuation_frame_to_bytes():
|
|
f = ContinuationFrame(
|
|
length=6,
|
|
flags=ContinuationFrame.FLAG_END_HEADERS,
|
|
stream_id=0x1234567,
|
|
header_block_fragment='foobar')
|
|
assert_equal(f.to_bytes().encode('hex'), '000006090401234567666f6f626172')
|
|
|
|
f = ContinuationFrame(
|
|
length=6,
|
|
flags=ContinuationFrame.FLAG_END_HEADERS,
|
|
stream_id=0x0,
|
|
header_block_fragment='foobar')
|
|
tutils.raises(ValueError, f.to_bytes)
|
|
|
|
|
|
def test_continuation_frame_from_bytes():
|
|
f = Frame.from_file(FileAdapter('000006090401234567666f6f626172'))
|
|
assert isinstance(f, ContinuationFrame)
|
|
assert_equal(f.length, 6)
|
|
assert_equal(f.TYPE, ContinuationFrame.TYPE)
|
|
assert_equal(f.flags, ContinuationFrame.FLAG_END_HEADERS)
|
|
assert_equal(f.stream_id, 0x1234567)
|
|
assert_equal(f.header_block_fragment, 'foobar')
|
|
|
|
|
|
def test_continuation_frame_human_readable():
|
|
f = ContinuationFrame(
|
|
length=6,
|
|
flags=ContinuationFrame.FLAG_END_HEADERS,
|
|
stream_id=0x1234567,
|
|
header_block_fragment='foobar')
|
|
assert f.human_readable()
|