File: test_encoder.py

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pylsqpack 0.3.23-1
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from unittest import TestCase

from pylsqpack import DecoderStreamError, Encoder


class EncoderTest(TestCase):
    def test_decoder_stream_error(self):
        encoder = Encoder()
        with self.assertRaises(DecoderStreamError) as cm:
            encoder.feed_decoder(b"\x00")
        self.assertEqual(str(cm.exception), "lsqpack_enc_decoder_in failed")

    def test_encode_not_a_tuple(self):
        encoder = Encoder()
        stream_id = 0
        with self.assertRaises(ValueError) as cm:
            encoder.encode(stream_id, ["hello"])
        self.assertEqual(str(cm.exception), "the header must be a two-tuple")

    def test_encode_name_not_bytes(self):
        encoder = Encoder()
        stream_id = 0
        with self.assertRaises(ValueError) as cm:
            encoder.encode(stream_id, [(1, b"bar")])
        self.assertEqual(str(cm.exception), "the header's name and value must be bytes")

    def test_encode_value_not_bytes(self):
        encoder = Encoder()
        stream_id = 0
        with self.assertRaises(ValueError) as cm:
            encoder.encode(stream_id, [(b"foo", 1)])
        self.assertEqual(str(cm.exception), "the header's name and value must be bytes")

    def test_encode_too_long(self):
        encoder = Encoder()
        stream_id = 0
        with self.assertRaises(ValueError) as cm:
            encoder.encode(stream_id, [(bytes(4096), bytes(1))])
        self.assertEqual(str(cm.exception), "the header's name and value are too long")