diff options
Diffstat (limited to '.venv/lib/python3.12/site-packages/h11/tests/test_headers.py')
| -rw-r--r-- | .venv/lib/python3.12/site-packages/h11/tests/test_headers.py | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/h11/tests/test_headers.py b/.venv/lib/python3.12/site-packages/h11/tests/test_headers.py new file mode 100644 index 00000000..ba53d088 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/h11/tests/test_headers.py @@ -0,0 +1,157 @@ +import pytest + +from .._events import Request +from .._headers import ( + get_comma_header, + has_expect_100_continue, + Headers, + normalize_and_validate, + set_comma_header, +) +from .._util import LocalProtocolError + + +def test_normalize_and_validate() -> None: + assert normalize_and_validate([("foo", "bar")]) == [(b"foo", b"bar")] + assert normalize_and_validate([(b"foo", b"bar")]) == [(b"foo", b"bar")] + + # no leading/trailing whitespace in names + with pytest.raises(LocalProtocolError): + normalize_and_validate([(b"foo ", "bar")]) + with pytest.raises(LocalProtocolError): + normalize_and_validate([(b" foo", "bar")]) + + # no weird characters in names + with pytest.raises(LocalProtocolError) as excinfo: + normalize_and_validate([(b"foo bar", b"baz")]) + assert "foo bar" in str(excinfo.value) + with pytest.raises(LocalProtocolError): + normalize_and_validate([(b"foo\x00bar", b"baz")]) + # Not even 8-bit characters: + with pytest.raises(LocalProtocolError): + normalize_and_validate([(b"foo\xffbar", b"baz")]) + # And not even the control characters we allow in values: + with pytest.raises(LocalProtocolError): + normalize_and_validate([(b"foo\x01bar", b"baz")]) + + # no return or NUL characters in values + with pytest.raises(LocalProtocolError) as excinfo: + normalize_and_validate([("foo", "bar\rbaz")]) + assert "bar\\rbaz" in str(excinfo.value) + with pytest.raises(LocalProtocolError): + normalize_and_validate([("foo", "bar\nbaz")]) + with pytest.raises(LocalProtocolError): + normalize_and_validate([("foo", "bar\x00baz")]) + # no leading/trailing whitespace + with pytest.raises(LocalProtocolError): + normalize_and_validate([("foo", "barbaz ")]) + with pytest.raises(LocalProtocolError): + normalize_and_validate([("foo", " barbaz")]) + with pytest.raises(LocalProtocolError): + normalize_and_validate([("foo", "barbaz\t")]) + with pytest.raises(LocalProtocolError): + normalize_and_validate([("foo", "\tbarbaz")]) + + # content-length + assert normalize_and_validate([("Content-Length", "1")]) == [ + (b"content-length", b"1") + ] + with pytest.raises(LocalProtocolError): + normalize_and_validate([("Content-Length", "asdf")]) + with pytest.raises(LocalProtocolError): + normalize_and_validate([("Content-Length", "1x")]) + with pytest.raises(LocalProtocolError): + normalize_and_validate([("Content-Length", "1"), ("Content-Length", "2")]) + assert normalize_and_validate( + [("Content-Length", "0"), ("Content-Length", "0")] + ) == [(b"content-length", b"0")] + assert normalize_and_validate([("Content-Length", "0 , 0")]) == [ + (b"content-length", b"0") + ] + with pytest.raises(LocalProtocolError): + normalize_and_validate( + [("Content-Length", "1"), ("Content-Length", "1"), ("Content-Length", "2")] + ) + with pytest.raises(LocalProtocolError): + normalize_and_validate([("Content-Length", "1 , 1,2")]) + + # transfer-encoding + assert normalize_and_validate([("Transfer-Encoding", "chunked")]) == [ + (b"transfer-encoding", b"chunked") + ] + assert normalize_and_validate([("Transfer-Encoding", "cHuNkEd")]) == [ + (b"transfer-encoding", b"chunked") + ] + with pytest.raises(LocalProtocolError) as excinfo: + normalize_and_validate([("Transfer-Encoding", "gzip")]) + assert excinfo.value.error_status_hint == 501 # Not Implemented + with pytest.raises(LocalProtocolError) as excinfo: + normalize_and_validate( + [("Transfer-Encoding", "chunked"), ("Transfer-Encoding", "gzip")] + ) + assert excinfo.value.error_status_hint == 501 # Not Implemented + + +def test_get_set_comma_header() -> None: + headers = normalize_and_validate( + [ + ("Connection", "close"), + ("whatever", "something"), + ("connectiON", "fOo,, , BAR"), + ] + ) + + assert get_comma_header(headers, b"connection") == [b"close", b"foo", b"bar"] + + headers = set_comma_header(headers, b"newthing", ["a", "b"]) # type: ignore + + with pytest.raises(LocalProtocolError): + set_comma_header(headers, b"newthing", [" a", "b"]) # type: ignore + + assert headers == [ + (b"connection", b"close"), + (b"whatever", b"something"), + (b"connection", b"fOo,, , BAR"), + (b"newthing", b"a"), + (b"newthing", b"b"), + ] + + headers = set_comma_header(headers, b"whatever", ["different thing"]) # type: ignore + + assert headers == [ + (b"connection", b"close"), + (b"connection", b"fOo,, , BAR"), + (b"newthing", b"a"), + (b"newthing", b"b"), + (b"whatever", b"different thing"), + ] + + +def test_has_100_continue() -> None: + assert has_expect_100_continue( + Request( + method="GET", + target="/", + headers=[("Host", "example.com"), ("Expect", "100-continue")], + ) + ) + assert not has_expect_100_continue( + Request(method="GET", target="/", headers=[("Host", "example.com")]) + ) + # Case insensitive + assert has_expect_100_continue( + Request( + method="GET", + target="/", + headers=[("Host", "example.com"), ("Expect", "100-Continue")], + ) + ) + # Doesn't work in HTTP/1.0 + assert not has_expect_100_continue( + Request( + method="GET", + target="/", + headers=[("Host", "example.com"), ("Expect", "100-continue")], + http_version="1.0", + ) + ) |