blacken test

This commit is contained in:
Inada Naoki 2019-12-05 18:51:45 +09:00
parent e557e17cbd
commit 10e5e39ff9
16 changed files with 501 additions and 334 deletions

View file

@ -10,102 +10,115 @@ from pytest import raises
def test_partialdata():
unpacker = Unpacker()
unpacker.feed(b'\xa5')
with raises(StopIteration): next(iter(unpacker))
unpacker.feed(b'h')
with raises(StopIteration): next(iter(unpacker))
unpacker.feed(b'a')
with raises(StopIteration): next(iter(unpacker))
unpacker.feed(b'l')
with raises(StopIteration): next(iter(unpacker))
unpacker.feed(b'l')
with raises(StopIteration): next(iter(unpacker))
unpacker.feed(b'o')
assert next(iter(unpacker)) == b'hallo'
unpacker.feed(b"\xa5")
with raises(StopIteration):
next(iter(unpacker))
unpacker.feed(b"h")
with raises(StopIteration):
next(iter(unpacker))
unpacker.feed(b"a")
with raises(StopIteration):
next(iter(unpacker))
unpacker.feed(b"l")
with raises(StopIteration):
next(iter(unpacker))
unpacker.feed(b"l")
with raises(StopIteration):
next(iter(unpacker))
unpacker.feed(b"o")
assert next(iter(unpacker)) == b"hallo"
def test_foobar():
unpacker = Unpacker(read_size=3, use_list=1)
unpacker.feed(b'foobar')
assert unpacker.unpack() == ord(b'f')
assert unpacker.unpack() == ord(b'o')
assert unpacker.unpack() == ord(b'o')
assert unpacker.unpack() == ord(b'b')
assert unpacker.unpack() == ord(b'a')
assert unpacker.unpack() == ord(b'r')
unpacker.feed(b"foobar")
assert unpacker.unpack() == ord(b"f")
assert unpacker.unpack() == ord(b"o")
assert unpacker.unpack() == ord(b"o")
assert unpacker.unpack() == ord(b"b")
assert unpacker.unpack() == ord(b"a")
assert unpacker.unpack() == ord(b"r")
with raises(OutOfData):
unpacker.unpack()
unpacker.feed(b'foo')
unpacker.feed(b'bar')
unpacker.feed(b"foo")
unpacker.feed(b"bar")
k = 0
for o, e in zip(unpacker, 'foobarbaz'):
for o, e in zip(unpacker, "foobarbaz"):
assert o == ord(e)
k += 1
assert k == len(b'foobar')
assert k == len(b"foobar")
def test_foobar_skip():
unpacker = Unpacker(read_size=3, use_list=1)
unpacker.feed(b'foobar')
assert unpacker.unpack() == ord(b'f')
unpacker.feed(b"foobar")
assert unpacker.unpack() == ord(b"f")
unpacker.skip()
assert unpacker.unpack() == ord(b'o')
assert unpacker.unpack() == ord(b"o")
unpacker.skip()
assert unpacker.unpack() == ord(b'a')
assert unpacker.unpack() == ord(b"a")
unpacker.skip()
with raises(OutOfData):
unpacker.unpack()
def test_maxbuffersize():
with raises(ValueError):
Unpacker(read_size=5, max_buffer_size=3)
unpacker = Unpacker(read_size=3, max_buffer_size=3, use_list=1)
unpacker.feed(b'fo')
unpacker.feed(b"fo")
with raises(BufferFull):
unpacker.feed(b'ob')
unpacker.feed(b'o')
assert ord('f') == next(unpacker)
unpacker.feed(b'b')
assert ord('o') == next(unpacker)
assert ord('o') == next(unpacker)
assert ord('b') == next(unpacker)
unpacker.feed(b"ob")
unpacker.feed(b"o")
assert ord("f") == next(unpacker)
unpacker.feed(b"b")
assert ord("o") == next(unpacker)
assert ord("o") == next(unpacker)
assert ord("b") == next(unpacker)
def test_readbytes():
unpacker = Unpacker(read_size=3)
unpacker.feed(b'foobar')
assert unpacker.unpack() == ord(b'f')
assert unpacker.read_bytes(3) == b'oob'
assert unpacker.unpack() == ord(b'a')
assert unpacker.unpack() == ord(b'r')
unpacker.feed(b"foobar")
assert unpacker.unpack() == ord(b"f")
assert unpacker.read_bytes(3) == b"oob"
assert unpacker.unpack() == ord(b"a")
assert unpacker.unpack() == ord(b"r")
# Test buffer refill
unpacker = Unpacker(io.BytesIO(b'foobar'), read_size=3)
assert unpacker.unpack() == ord(b'f')
assert unpacker.read_bytes(3) == b'oob'
assert unpacker.unpack() == ord(b'a')
assert unpacker.unpack() == ord(b'r')
unpacker = Unpacker(io.BytesIO(b"foobar"), read_size=3)
assert unpacker.unpack() == ord(b"f")
assert unpacker.read_bytes(3) == b"oob"
assert unpacker.unpack() == ord(b"a")
assert unpacker.unpack() == ord(b"r")
def test_issue124():
unpacker = Unpacker()
unpacker.feed(b'\xa1?\xa1!')
assert tuple(unpacker) == (b'?', b'!')
unpacker.feed(b"\xa1?\xa1!")
assert tuple(unpacker) == (b"?", b"!")
assert tuple(unpacker) == ()
unpacker.feed(b"\xa1?\xa1")
assert tuple(unpacker) == (b'?',)
assert tuple(unpacker) == (b"?",)
assert tuple(unpacker) == ()
unpacker.feed(b"!")
assert tuple(unpacker) == (b'!',)
assert tuple(unpacker) == (b"!",)
assert tuple(unpacker) == ()
def test_unpack_tell():
stream = io.BytesIO()
messages = [2**i-1 for i in range(65)]
messages += [-(2**i) for i in range(1, 64)]
messages += [b'hello', b'hello'*1000, list(range(20)),
{i: bytes(i)*i for i in range(10)},
{i: bytes(i)*i for i in range(32)}]
messages = [2 ** i - 1 for i in range(65)]
messages += [-(2 ** i) for i in range(1, 64)]
messages += [
b"hello",
b"hello" * 1000,
list(range(20)),
{i: bytes(i) * i for i in range(10)},
{i: bytes(i) * i for i in range(32)},
]
offsets = []
for m in messages:
pack(m, stream)