mirror of
https://github.com/Grasscutters/mitmproxy.git
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366 lines
15 KiB
Python
366 lines
15 KiB
Python
from netlib.h2.frame import *
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import tutils
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from nose.tools import assert_equal
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# TODO test stream association if valid or not
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def test_invalid_flags():
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tutils.raises(ValueError, DataFrame, ContinuationFrame.FLAG_END_HEADERS, 0x1234567, 'foobar')
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def test_frame_equality():
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a = DataFrame(6, Frame.FLAG_END_STREAM, 0x1234567, 'foobar')
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b = DataFrame(6, Frame.FLAG_END_STREAM, 0x1234567, 'foobar')
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assert_equal(a, b)
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def test_too_large_frames():
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DataFrame(6, Frame.FLAG_END_STREAM, 0x1234567)
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def test_data_frame_to_bytes():
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f = DataFrame(6, Frame.FLAG_END_STREAM, 0x1234567, 'foobar')
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assert_equal(f.to_bytes().encode('hex'), '000006000101234567666f6f626172')
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f = DataFrame(11, Frame.FLAG_END_STREAM | Frame.FLAG_PADDED, 0x1234567, 'foobar', pad_length=3)
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assert_equal(f.to_bytes().encode('hex'), '00000a00090123456703666f6f626172000000')
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f = DataFrame(6, Frame.FLAG_NO_FLAGS, 0x0, '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_bytes('000006000101234567666f6f626172'.decode('hex'))
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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_bytes('00000a00090123456703666f6f626172000000'.decode('hex'))
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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_headers_frame_to_bytes():
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f = HeadersFrame(6, Frame.FLAG_NO_FLAGS, 0x1234567, 'foobar')
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assert_equal(f.to_bytes().encode('hex'), '000006010001234567666f6f626172')
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f = HeadersFrame(10, HeadersFrame.FLAG_PADDED, 0x1234567, 'foobar', pad_length=3)
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assert_equal(f.to_bytes().encode('hex'), '00000a01080123456703666f6f626172000000')
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f = HeadersFrame(10, HeadersFrame.FLAG_PRIORITY, 0x1234567, 'foobar', exclusive=True, stream_dependency=0x7654321, weight=42)
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assert_equal(f.to_bytes().encode('hex'), '00000b012001234567876543212a666f6f626172')
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f = HeadersFrame(14, HeadersFrame.FLAG_PADDED | HeadersFrame.FLAG_PRIORITY, 0x1234567,
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'foobar', pad_length=3, exclusive=True, stream_dependency=0x7654321, weight=42)
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assert_equal(f.to_bytes().encode('hex'), '00000f01280123456703876543212a666f6f626172000000')
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f = HeadersFrame(14, HeadersFrame.FLAG_PADDED | HeadersFrame.FLAG_PRIORITY, 0x1234567, 'foobar',
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pad_length=3, exclusive=False, stream_dependency=0x7654321, weight=42)
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assert_equal(f.to_bytes().encode('hex'), '00000f01280123456703076543212a666f6f626172000000')
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f = HeadersFrame(6, Frame.FLAG_NO_FLAGS, 0x0, 'foobar')
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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_bytes('000006010001234567666f6f626172'.decode('hex'))
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assert isinstance(f, HeadersFrame)
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assert_equal(f.length, 6)
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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, 'foobar')
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f = Frame.from_bytes('00000a01080123456703666f6f626172000000'.decode('hex'))
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assert isinstance(f, HeadersFrame)
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assert_equal(f.length, 10)
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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, 'foobar')
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f = Frame.from_bytes('00000b012001234567876543212a666f6f626172'.decode('hex'))
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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_PRIORITY)
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assert_equal(f.stream_id, 0x1234567)
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assert_equal(f.header_block_fragment, 'foobar')
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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_bytes('00000f01280123456703876543212a666f6f626172000000'.decode('hex'))
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assert isinstance(f, HeadersFrame)
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assert_equal(f.length, 15)
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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, 'foobar')
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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_bytes('00000f01280123456703076543212a666f6f626172000000'.decode('hex'))
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assert isinstance(f, HeadersFrame)
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assert_equal(f.length, 15)
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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, 'foobar')
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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_priority_frame_to_bytes():
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f = PriorityFrame(5, Frame.FLAG_NO_FLAGS, 0x1234567, exclusive=True, stream_dependency=0x7654321, weight=42)
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assert_equal(f.to_bytes().encode('hex'), '000005020001234567876543212a')
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f = PriorityFrame(5, Frame.FLAG_NO_FLAGS, 0x1234567, exclusive=False, stream_dependency=0x7654321, weight=21)
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assert_equal(f.to_bytes().encode('hex'), '0000050200012345670765432115')
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f = PriorityFrame(5, Frame.FLAG_NO_FLAGS, 0x0, stream_dependency=0x1234567)
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tutils.raises(ValueError, f.to_bytes)
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f = PriorityFrame(5, Frame.FLAG_NO_FLAGS, 0x1234567, 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_bytes('000005020001234567876543212a'.decode('hex'))
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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_bytes('0000050200012345670765432115'.decode('hex'))
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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_rst_stream_frame_to_bytes():
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f = RstStreamFrame(4, Frame.FLAG_NO_FLAGS, 0x1234567, error_code=0x7654321)
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assert_equal(f.to_bytes().encode('hex'), '00000403000123456707654321')
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f = RstStreamFrame(4, Frame.FLAG_NO_FLAGS, 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_bytes('00000403000123456707654321'.decode('hex'))
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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_settings_frame_to_bytes():
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f = SettingsFrame(0, Frame.FLAG_NO_FLAGS, 0x0)
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assert_equal(f.to_bytes().encode('hex'), '000000040000000000')
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f = SettingsFrame(0, SettingsFrame.FLAG_ACK, 0x0)
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assert_equal(f.to_bytes().encode('hex'), '000000040100000000')
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f = SettingsFrame(6, SettingsFrame.FLAG_ACK, 0x0, settings={SettingsFrame.SETTINGS.SETTINGS_ENABLE_PUSH: 1})
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assert_equal(f.to_bytes().encode('hex'), '000006040100000000000200000001')
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f = SettingsFrame(12, Frame.FLAG_NO_FLAGS, 0x0, settings={
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SettingsFrame.SETTINGS.SETTINGS_ENABLE_PUSH: 1, SettingsFrame.SETTINGS.SETTINGS_MAX_CONCURRENT_STREAMS: 0x12345678})
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assert_equal(f.to_bytes().encode('hex'), '00000c040000000000000200000001000312345678')
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f = SettingsFrame(0, Frame.FLAG_NO_FLAGS, 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_bytes('000000040000000000'.decode('hex'))
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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_bytes('000000040100000000'.decode('hex'))
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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_bytes('000006040100000000000200000001'.decode('hex'))
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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_bytes('00000c040000000000000200000001000312345678'.decode('hex'))
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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(f.settings[SettingsFrame.SETTINGS.SETTINGS_MAX_CONCURRENT_STREAMS], 0x12345678)
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def test_push_promise_frame_to_bytes():
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f = PushPromiseFrame(10, Frame.FLAG_NO_FLAGS, 0x1234567, 0x7654321, 'foobar')
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assert_equal(f.to_bytes().encode('hex'), '00000a05000123456707654321666f6f626172')
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f = PushPromiseFrame(14, HeadersFrame.FLAG_PADDED, 0x1234567, 0x7654321, 'foobar', pad_length=3)
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assert_equal(f.to_bytes().encode('hex'), '00000e0508012345670307654321666f6f626172000000')
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f = PushPromiseFrame(4, Frame.FLAG_NO_FLAGS, 0x0, 0x1234567)
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tutils.raises(ValueError, f.to_bytes)
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f = PushPromiseFrame(4, Frame.FLAG_NO_FLAGS, 0x1234567, 0x0)
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tutils.raises(ValueError, f.to_bytes)
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def test_push_promise_frame_from_bytes():
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f = Frame.from_bytes('00000a05000123456707654321666f6f626172'.decode('hex'))
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assert isinstance(f, PushPromiseFrame)
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assert_equal(f.length, 10)
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assert_equal(f.TYPE, PushPromiseFrame.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, 'foobar')
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f = Frame.from_bytes('00000e0508012345670307654321666f6f626172000000'.decode('hex'))
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assert isinstance(f, PushPromiseFrame)
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assert_equal(f.length, 14)
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assert_equal(f.TYPE, PushPromiseFrame.TYPE)
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assert_equal(f.flags, PushPromiseFrame.FLAG_PADDED)
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assert_equal(f.stream_id, 0x1234567)
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assert_equal(f.header_block_fragment, 'foobar')
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def test_ping_frame_to_bytes():
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f = PingFrame(8, PingFrame.FLAG_ACK, 0x0, payload=b'foobar')
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assert_equal(f.to_bytes().encode('hex'), '000008060100000000666f6f6261720000')
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f = PingFrame(8, Frame.FLAG_NO_FLAGS, 0x0, payload=b'foobardeadbeef')
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assert_equal(f.to_bytes().encode('hex'), '000008060000000000666f6f6261726465')
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f = PingFrame(8, Frame.FLAG_NO_FLAGS, 0x1234567)
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tutils.raises(ValueError, f.to_bytes)
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def test_ping_frame_from_bytes():
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f = Frame.from_bytes('000008060100000000666f6f6261720000'.decode('hex'))
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assert isinstance(f, PingFrame)
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assert_equal(f.length, 8)
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assert_equal(f.TYPE, PingFrame.TYPE)
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assert_equal(f.flags, PingFrame.FLAG_ACK)
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assert_equal(f.stream_id, 0x0)
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assert_equal(f.payload, b'foobar\0\0')
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f = Frame.from_bytes('000008060000000000666f6f6261726465'.decode('hex'))
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assert isinstance(f, PingFrame)
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assert_equal(f.length, 8)
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assert_equal(f.TYPE, PingFrame.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(f.payload, b'foobarde')
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def test_goaway_frame_to_bytes():
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f = GoAwayFrame(8, Frame.FLAG_NO_FLAGS, 0x0, last_stream=0x1234567, error_code=0x87654321, data=b'')
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assert_equal(f.to_bytes().encode('hex'), '0000080700000000000123456787654321')
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f = GoAwayFrame(14, Frame.FLAG_NO_FLAGS, 0x0, last_stream=0x1234567, error_code=0x87654321, data=b'foobar')
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assert_equal(f.to_bytes().encode('hex'), '00000e0700000000000123456787654321666f6f626172')
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f = GoAwayFrame(8, Frame.FLAG_NO_FLAGS, 0x1234567, last_stream=0x1234567, error_code=0x87654321)
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tutils.raises(ValueError, f.to_bytes)
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def test_goaway_frame_from_bytes():
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f = Frame.from_bytes('0000080700000000000123456787654321'.decode('hex'))
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assert isinstance(f, GoAwayFrame)
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assert_equal(f.length, 8)
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assert_equal(f.TYPE, GoAwayFrame.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(f.last_stream, 0x1234567)
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assert_equal(f.error_code, 0x87654321)
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assert_equal(f.data, b'')
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f = Frame.from_bytes('00000e0700000000000123456787654321666f6f626172'.decode('hex'))
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assert isinstance(f, GoAwayFrame)
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assert_equal(f.length, 14)
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assert_equal(f.TYPE, GoAwayFrame.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(f.last_stream, 0x1234567)
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assert_equal(f.error_code, 0x87654321)
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assert_equal(f.data, b'foobar')
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def test_window_update_frame_to_bytes():
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f = WindowUpdateFrame(4, Frame.FLAG_NO_FLAGS, 0x0, window_size_increment=0x1234567)
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assert_equal(f.to_bytes().encode('hex'), '00000408000000000001234567')
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f = WindowUpdateFrame(4, Frame.FLAG_NO_FLAGS, 0x1234567, window_size_increment=0x7654321)
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assert_equal(f.to_bytes().encode('hex'), '00000408000123456707654321')
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f = WindowUpdateFrame(4, Frame.FLAG_NO_FLAGS, 0x0, window_size_increment=0xdeadbeef)
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tutils.raises(ValueError, f.to_bytes)
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f = WindowUpdateFrame(4, Frame.FLAG_NO_FLAGS, 0x0, window_size_increment=0)
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tutils.raises(ValueError, f.to_bytes)
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def test_window_update_frame_from_bytes():
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f = Frame.from_bytes('00000408000000000001234567'.decode('hex'))
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assert isinstance(f, WindowUpdateFrame)
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assert_equal(f.length, 4)
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assert_equal(f.TYPE, WindowUpdateFrame.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(f.window_size_increment, 0x1234567)
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def test_continuation_frame_to_bytes():
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f = ContinuationFrame(6, ContinuationFrame.FLAG_END_HEADERS, 0x1234567, 'foobar')
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assert_equal(f.to_bytes().encode('hex'), '000006090401234567666f6f626172')
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f = ContinuationFrame(6, ContinuationFrame.FLAG_END_HEADERS, 0x0, 'foobar')
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tutils.raises(ValueError, f.to_bytes)
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def test_continuation_frame_from_bytes():
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f = Frame.from_bytes('000006090401234567666f6f626172'.decode('hex'))
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assert isinstance(f, ContinuationFrame)
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assert_equal(f.length, 6)
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assert_equal(f.TYPE, ContinuationFrame.TYPE)
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assert_equal(f.flags, ContinuationFrame.FLAG_END_HEADERS)
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assert_equal(f.stream_id, 0x1234567)
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assert_equal(f.header_block_fragment, 'foobar')
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