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1#@!#!123s

: / usr / local / lib64 / python3.6 / site-packages / tornado / test /

Filename : httputil_test.py

back

from tornado.httputil import (
    url_concat,
    parse_multipart_form_data,
    HTTPHeaders,
    format_timestamp,
    HTTPServerRequest,
    parse_request_start_line,
    parse_cookie,
    qs_to_qsl,
    HTTPInputError,
    HTTPFile,
)
from tornado.escape import utf8, native_str
from tornado.log import gen_log
from tornado.testing import ExpectLog

import copy
import datetime
import logging
import pickle
import time
import urllib.parse
import unittest

from typing import Tuple, Dict, List


def form_data_args() -> Tuple[Dict[str, List[bytes]], Dict[str, List[HTTPFile]]]:
    """Return two empty dicts suitable for use with parse_multipart_form_data.

    mypy insists on type annotations for dict literals, so this lets us avoid
    the verbose types throughout this test.
    """
    return {}, {}


class TestUrlConcat(unittest.TestCase):
    def test_url_concat_no_query_params(self):
        url = url_concat("https://localhost/path", [("y", "y"), ("z", "z")])
        self.assertEqual(url, "https://localhost/path?y=y&z=z")

    def test_url_concat_encode_args(self):
        url = url_concat("https://localhost/path", [("y", "/y"), ("z", "z")])
        self.assertEqual(url, "https://localhost/path?y=%2Fy&z=z")

    def test_url_concat_trailing_q(self):
        url = url_concat("https://localhost/path?", [("y", "y"), ("z", "z")])
        self.assertEqual(url, "https://localhost/path?y=y&z=z")

    def test_url_concat_q_with_no_trailing_amp(self):
        url = url_concat("https://localhost/path?x", [("y", "y"), ("z", "z")])
        self.assertEqual(url, "https://localhost/path?x=&y=y&z=z")

    def test_url_concat_trailing_amp(self):
        url = url_concat("https://localhost/path?x&", [("y", "y"), ("z", "z")])
        self.assertEqual(url, "https://localhost/path?x=&y=y&z=z")

    def test_url_concat_mult_params(self):
        url = url_concat("https://localhost/path?a=1&b=2", [("y", "y"), ("z", "z")])
        self.assertEqual(url, "https://localhost/path?a=1&b=2&y=y&z=z")

    def test_url_concat_no_params(self):
        url = url_concat("https://localhost/path?r=1&t=2", [])
        self.assertEqual(url, "https://localhost/path?r=1&t=2")

    def test_url_concat_none_params(self):
        url = url_concat("https://localhost/path?r=1&t=2", None)
        self.assertEqual(url, "https://localhost/path?r=1&t=2")

    def test_url_concat_with_frag(self):
        url = url_concat("https://localhost/path#tab", [("y", "y")])
        self.assertEqual(url, "https://localhost/path?y=y#tab")

    def test_url_concat_multi_same_params(self):
        url = url_concat("https://localhost/path", [("y", "y1"), ("y", "y2")])
        self.assertEqual(url, "https://localhost/path?y=y1&y=y2")

    def test_url_concat_multi_same_query_params(self):
        url = url_concat("https://localhost/path?r=1&r=2", [("y", "y")])
        self.assertEqual(url, "https://localhost/path?r=1&r=2&y=y")

    def test_url_concat_dict_params(self):
        url = url_concat("https://localhost/path", dict(y="y"))
        self.assertEqual(url, "https://localhost/path?y=y")


class QsParseTest(unittest.TestCase):
    def test_parsing(self):
        qsstring = "a=1&b=2&a=3"
        qs = urllib.parse.parse_qs(qsstring)
        qsl = list(qs_to_qsl(qs))
        self.assertIn(("a", "1"), qsl)
        self.assertIn(("a", "3"), qsl)
        self.assertIn(("b", "2"), qsl)


class MultipartFormDataTest(unittest.TestCase):
    def test_file_upload(self):
        data = b"""\
--1234
Content-Disposition: form-data; name="files"; filename="ab.txt"

Foo
--1234--""".replace(
            b"\n", b"\r\n"
        )
        args, files = form_data_args()
        parse_multipart_form_data(b"1234", data, args, files)
        file = files["files"][0]
        self.assertEqual(file["filename"], "ab.txt")
        self.assertEqual(file["body"], b"Foo")

    def test_unquoted_names(self):
        # quotes are optional unless special characters are present
        data = b"""\
--1234
Content-Disposition: form-data; name=files; filename=ab.txt

Foo
--1234--""".replace(
            b"\n", b"\r\n"
        )
        args, files = form_data_args()
        parse_multipart_form_data(b"1234", data, args, files)
        file = files["files"][0]
        self.assertEqual(file["filename"], "ab.txt")
        self.assertEqual(file["body"], b"Foo")

    def test_special_filenames(self):
        filenames = [
            "a;b.txt",
            'a"b.txt',
            'a";b.txt',
            'a;"b.txt',
            'a";";.txt',
            'a\\"b.txt',
            "a\\b.txt",
        ]
        for filename in filenames:
            logging.debug("trying filename %r", filename)
            str_data = """\
--1234
Content-Disposition: form-data; name="files"; filename="%s"

Foo
--1234--""" % filename.replace(
                "\\", "\\\\"
            ).replace(
                '"', '\\"'
            )
            data = utf8(str_data.replace("\n", "\r\n"))
            args, files = form_data_args()
            parse_multipart_form_data(b"1234", data, args, files)
            file = files["files"][0]
            self.assertEqual(file["filename"], filename)
            self.assertEqual(file["body"], b"Foo")

    def test_non_ascii_filename(self):
        data = b"""\
--1234
Content-Disposition: form-data; name="files"; filename="ab.txt"; filename*=UTF-8''%C3%A1b.txt

Foo
--1234--""".replace(
            b"\n", b"\r\n"
        )
        args, files = form_data_args()
        parse_multipart_form_data(b"1234", data, args, files)
        file = files["files"][0]
        self.assertEqual(file["filename"], u"áb.txt")
        self.assertEqual(file["body"], b"Foo")

    def test_boundary_starts_and_ends_with_quotes(self):
        data = b"""\
--1234
Content-Disposition: form-data; name="files"; filename="ab.txt"

Foo
--1234--""".replace(
            b"\n", b"\r\n"
        )
        args, files = form_data_args()
        parse_multipart_form_data(b'"1234"', data, args, files)
        file = files["files"][0]
        self.assertEqual(file["filename"], "ab.txt")
        self.assertEqual(file["body"], b"Foo")

    def test_missing_headers(self):
        data = b"""\
--1234

Foo
--1234--""".replace(
            b"\n", b"\r\n"
        )
        args, files = form_data_args()
        with ExpectLog(gen_log, "multipart/form-data missing headers"):
            parse_multipart_form_data(b"1234", data, args, files)
        self.assertEqual(files, {})

    def test_invalid_content_disposition(self):
        data = b"""\
--1234
Content-Disposition: invalid; name="files"; filename="ab.txt"

Foo
--1234--""".replace(
            b"\n", b"\r\n"
        )
        args, files = form_data_args()
        with ExpectLog(gen_log, "Invalid multipart/form-data"):
            parse_multipart_form_data(b"1234", data, args, files)
        self.assertEqual(files, {})

    def test_line_does_not_end_with_correct_line_break(self):
        data = b"""\
--1234
Content-Disposition: form-data; name="files"; filename="ab.txt"

Foo--1234--""".replace(
            b"\n", b"\r\n"
        )
        args, files = form_data_args()
        with ExpectLog(gen_log, "Invalid multipart/form-data"):
            parse_multipart_form_data(b"1234", data, args, files)
        self.assertEqual(files, {})

    def test_content_disposition_header_without_name_parameter(self):
        data = b"""\
--1234
Content-Disposition: form-data; filename="ab.txt"

Foo
--1234--""".replace(
            b"\n", b"\r\n"
        )
        args, files = form_data_args()
        with ExpectLog(gen_log, "multipart/form-data value missing name"):
            parse_multipart_form_data(b"1234", data, args, files)
        self.assertEqual(files, {})

    def test_data_after_final_boundary(self):
        # The spec requires that data after the final boundary be ignored.
        # http://www.w3.org/Protocols/rfc1341/7_2_Multipart.html
        # In practice, some libraries include an extra CRLF after the boundary.
        data = b"""\
--1234
Content-Disposition: form-data; name="files"; filename="ab.txt"

Foo
--1234--
""".replace(
            b"\n", b"\r\n"
        )
        args, files = form_data_args()
        parse_multipart_form_data(b"1234", data, args, files)
        file = files["files"][0]
        self.assertEqual(file["filename"], "ab.txt")
        self.assertEqual(file["body"], b"Foo")


class HTTPHeadersTest(unittest.TestCase):
    def test_multi_line(self):
        # Lines beginning with whitespace are appended to the previous line
        # with any leading whitespace replaced by a single space.
        # Note that while multi-line headers are a part of the HTTP spec,
        # their use is strongly discouraged.
        data = """\
Foo: bar
 baz
Asdf: qwer
\tzxcv
Foo: even
     more
     lines
""".replace(
            "\n", "\r\n"
        )
        headers = HTTPHeaders.parse(data)
        self.assertEqual(headers["asdf"], "qwer zxcv")
        self.assertEqual(headers.get_list("asdf"), ["qwer zxcv"])
        self.assertEqual(headers["Foo"], "bar baz,even more lines")
        self.assertEqual(headers.get_list("foo"), ["bar baz", "even more lines"])
        self.assertEqual(
            sorted(list(headers.get_all())),
            [("Asdf", "qwer zxcv"), ("Foo", "bar baz"), ("Foo", "even more lines")],
        )

    def test_malformed_continuation(self):
        # If the first line starts with whitespace, it's a
        # continuation line with nothing to continue, so reject it
        # (with a proper error).
        data = " Foo: bar"
        self.assertRaises(HTTPInputError, HTTPHeaders.parse, data)

    def test_unicode_newlines(self):
        # Ensure that only \r\n is recognized as a header separator, and not
        # the other newline-like unicode characters.
        # Characters that are likely to be problematic can be found in
        # http://unicode.org/standard/reports/tr13/tr13-5.html
        # and cpython's unicodeobject.c (which defines the implementation
        # of unicode_type.splitlines(), and uses a different list than TR13).
        newlines = [
            u"\u001b",  # VERTICAL TAB
            u"\u001c",  # FILE SEPARATOR
            u"\u001d",  # GROUP SEPARATOR
            u"\u001e",  # RECORD SEPARATOR
            u"\u0085",  # NEXT LINE
            u"\u2028",  # LINE SEPARATOR
            u"\u2029",  # PARAGRAPH SEPARATOR
        ]
        for newline in newlines:
            # Try the utf8 and latin1 representations of each newline
            for encoding in ["utf8", "latin1"]:
                try:
                    try:
                        encoded = newline.encode(encoding)
                    except UnicodeEncodeError:
                        # Some chars cannot be represented in latin1
                        continue
                    data = b"Cookie: foo=" + encoded + b"bar"
                    # parse() wants a native_str, so decode through latin1
                    # in the same way the real parser does.
                    headers = HTTPHeaders.parse(native_str(data.decode("latin1")))
                    expected = [
                        (
                            "Cookie",
                            "foo=" + native_str(encoded.decode("latin1")) + "bar",
                        )
                    ]
                    self.assertEqual(expected, list(headers.get_all()))
                except Exception:
                    gen_log.warning("failed while trying %r in %s", newline, encoding)
                    raise

    def test_optional_cr(self):
        # Both CRLF and LF should be accepted as separators. CR should not be
        # part of the data when followed by LF, but it is a normal char
        # otherwise (or should bare CR be an error?)
        headers = HTTPHeaders.parse("CRLF: crlf\r\nLF: lf\nCR: cr\rMore: more\r\n")
        self.assertEqual(
            sorted(headers.get_all()),
            [("Cr", "cr\rMore: more"), ("Crlf", "crlf"), ("Lf", "lf")],
        )

    def test_copy(self):
        all_pairs = [("A", "1"), ("A", "2"), ("B", "c")]
        h1 = HTTPHeaders()
        for k, v in all_pairs:
            h1.add(k, v)
        h2 = h1.copy()
        h3 = copy.copy(h1)
        h4 = copy.deepcopy(h1)
        for headers in [h1, h2, h3, h4]:
            # All the copies are identical, no matter how they were
            # constructed.
            self.assertEqual(list(sorted(headers.get_all())), all_pairs)
        for headers in [h2, h3, h4]:
            # Neither the dict or its member lists are reused.
            self.assertIsNot(headers, h1)
            self.assertIsNot(headers.get_list("A"), h1.get_list("A"))

    def test_pickle_roundtrip(self):
        headers = HTTPHeaders()
        headers.add("Set-Cookie", "a=b")
        headers.add("Set-Cookie", "c=d")
        headers.add("Content-Type", "text/html")
        pickled = pickle.dumps(headers)
        unpickled = pickle.loads(pickled)
        self.assertEqual(sorted(headers.get_all()), sorted(unpickled.get_all()))
        self.assertEqual(sorted(headers.items()), sorted(unpickled.items()))

    def test_setdefault(self):
        headers = HTTPHeaders()
        headers["foo"] = "bar"
        # If a value is present, setdefault returns it without changes.
        self.assertEqual(headers.setdefault("foo", "baz"), "bar")
        self.assertEqual(headers["foo"], "bar")
        # If a value is not present, setdefault sets it for future use.
        self.assertEqual(headers.setdefault("quux", "xyzzy"), "xyzzy")
        self.assertEqual(headers["quux"], "xyzzy")
        self.assertEqual(sorted(headers.get_all()), [("Foo", "bar"), ("Quux", "xyzzy")])

    def test_string(self):
        headers = HTTPHeaders()
        headers.add("Foo", "1")
        headers.add("Foo", "2")
        headers.add("Foo", "3")
        headers2 = HTTPHeaders.parse(str(headers))
        self.assertEqual(headers, headers2)


class FormatTimestampTest(unittest.TestCase):
    # Make sure that all the input types are supported.
    TIMESTAMP = 1359312200.503611
    EXPECTED = "Sun, 27 Jan 2013 18:43:20 GMT"

    def check(self, value):
        self.assertEqual(format_timestamp(value), self.EXPECTED)

    def test_unix_time_float(self):
        self.check(self.TIMESTAMP)

    def test_unix_time_int(self):
        self.check(int(self.TIMESTAMP))

    def test_struct_time(self):
        self.check(time.gmtime(self.TIMESTAMP))

    def test_time_tuple(self):
        tup = tuple(time.gmtime(self.TIMESTAMP))
        self.assertEqual(9, len(tup))
        self.check(tup)

    def test_datetime(self):
        self.check(datetime.datetime.utcfromtimestamp(self.TIMESTAMP))


# HTTPServerRequest is mainly tested incidentally to the server itself,
# but this tests the parts of the class that can be tested in isolation.
class HTTPServerRequestTest(unittest.TestCase):
    def test_default_constructor(self):
        # All parameters are formally optional, but uri is required
        # (and has been for some time).  This test ensures that no
        # more required parameters slip in.
        HTTPServerRequest(uri="/")

    def test_body_is_a_byte_string(self):
        requets = HTTPServerRequest(uri="/")
        self.assertIsInstance(requets.body, bytes)

    def test_repr_does_not_contain_headers(self):
        request = HTTPServerRequest(
            uri="/", headers=HTTPHeaders({"Canary": ["Coal Mine"]})
        )
        self.assertTrue("Canary" not in repr(request))


class ParseRequestStartLineTest(unittest.TestCase):
    METHOD = "GET"
    PATH = "/foo"
    VERSION = "HTTP/1.1"

    def test_parse_request_start_line(self):
        start_line = " ".join([self.METHOD, self.PATH, self.VERSION])
        parsed_start_line = parse_request_start_line(start_line)
        self.assertEqual(parsed_start_line.method, self.METHOD)
        self.assertEqual(parsed_start_line.path, self.PATH)
        self.assertEqual(parsed_start_line.version, self.VERSION)


class ParseCookieTest(unittest.TestCase):
    # These tests copied from Django:
    # https://github.com/django/django/pull/6277/commits/da810901ada1cae9fc1f018f879f11a7fb467b28
    def test_python_cookies(self):
        """
        Test cases copied from Python's Lib/test/test_http_cookies.py
        """
        self.assertEqual(
            parse_cookie("chips=ahoy; vienna=finger"),
            {"chips": "ahoy", "vienna": "finger"},
        )
        # Here parse_cookie() differs from Python's cookie parsing in that it
        # treats all semicolons as delimiters, even within quotes.
        self.assertEqual(
            parse_cookie('keebler="E=mc2; L=\\"Loves\\"; fudge=\\012;"'),
            {"keebler": '"E=mc2', "L": '\\"Loves\\"', "fudge": "\\012", "": '"'},
        )
        # Illegal cookies that have an '=' char in an unquoted value.
        self.assertEqual(parse_cookie("keebler=E=mc2"), {"keebler": "E=mc2"})
        # Cookies with ':' character in their name.
        self.assertEqual(
            parse_cookie("key:term=value:term"), {"key:term": "value:term"}
        )
        # Cookies with '[' and ']'.
        self.assertEqual(
            parse_cookie("a=b; c=[; d=r; f=h"), {"a": "b", "c": "[", "d": "r", "f": "h"}
        )

    def test_cookie_edgecases(self):
        # Cookies that RFC6265 allows.
        self.assertEqual(
            parse_cookie("a=b; Domain=example.com"), {"a": "b", "Domain": "example.com"}
        )
        # parse_cookie() has historically kept only the last cookie with the
        # same name.
        self.assertEqual(parse_cookie("a=b; h=i; a=c"), {"a": "c", "h": "i"})

    def test_invalid_cookies(self):
        """
        Cookie strings that go against RFC6265 but browsers will send if set
        via document.cookie.
        """
        # Chunks without an equals sign appear as unnamed values per
        # https://bugzilla.mozilla.org/show_bug.cgi?id=169091
        self.assertIn(
            "django_language",
            parse_cookie("abc=def; unnamed; django_language=en").keys(),
        )
        # Even a double quote may be an unamed value.
        self.assertEqual(parse_cookie('a=b; "; c=d'), {"a": "b", "": '"', "c": "d"})
        # Spaces in names and values, and an equals sign in values.
        self.assertEqual(
            parse_cookie("a b c=d e = f; gh=i"), {"a b c": "d e = f", "gh": "i"}
        )
        # More characters the spec forbids.
        self.assertEqual(
            parse_cookie('a   b,c<>@:/[]?{}=d  "  =e,f g'),
            {"a   b,c<>@:/[]?{}": 'd  "  =e,f g'},
        )
        # Unicode characters. The spec only allows ASCII.
        self.assertEqual(
            parse_cookie("saint=André Bessette"),
            {"saint": native_str("André Bessette")},
        )
        # Browsers don't send extra whitespace or semicolons in Cookie headers,
        # but parse_cookie() should parse whitespace the same way
        # document.cookie parses whitespace.
        self.assertEqual(
            parse_cookie("  =  b  ;  ;  =  ;   c  =  ;  "), {"": "b", "c": ""}
        )

Name	Size	Last Modified	Owner	Permissions
csv_translations	Dir	December 04 2020 5:17:29	root	0755
gettext_translations	Dir	December 04 2020 5:17:29	root	0755
__pycache__	Dir	December 04 2020 5:17:29	root	0755
static	Dir	December 04 2020 5:17:29	root	0755
templates	Dir	December 04 2020 5:17:29	root	0755
asyncio_test.py	6.987 KB	December 04 2020 5:17:27	root	0644
auth_test.py	22.888 KB	December 04 2020 5:17:27	root	0644
autoreload_test.py	3.855 KB	December 04 2020 5:17:27	root	0644
concurrent_test.py	5.909 KB	December 04 2020 5:17:27	root	0644
curl_httpclient_test.py	4.202 KB	December 04 2020 5:17:27	root	0644
escape_test.py	12.082 KB	December 04 2020 5:17:27	root	0644
gen_test.py	33.045 KB	December 04 2020 5:17:27	root	0644
http1connection_test.py	1.904 KB	December 04 2020 5:17:27	root	0644
httpclient_test.py	33.429 KB	December 04 2020 5:17:27	root	0644
httpserver_test.py	45.402 KB	December 04 2020 5:17:27	root	0644
httputil_test.py	18.606 KB	December 04 2020 5:17:27	root	0644
import_test.py	1.934 KB	December 04 2020 5:17:27	root	0644
ioloop_test.py	25.052 KB	December 04 2020 5:17:26	root	0644
iostream_test.py	45.242 KB	December 04 2020 5:17:27	root	0644
locale_test.py	5.621 KB	December 04 2020 5:17:26	root	0644
locks_test.py	16.611 KB	December 04 2020 5:17:27	root	0644
log_test.py	9.281 KB	December 04 2020 5:17:27	root	0644
__main__.py	0.327 KB	December 04 2020 5:17:27	root	0644
netutil_test.py	7.722 KB	December 04 2020 5:17:27	root	0644
options_test.cfg	0.067 KB	December 04 2020 5:17:27	root	0644
options_test.py	11.544 KB	December 04 2020 5:17:27	root	0644
options_test_types.cfg	0.26 KB	December 04 2020 5:17:26	root	0644
options_test_types_str.cfg	0.146 KB	December 04 2020 5:17:27	root	0644
process_test.py	11.187 KB	December 04 2020 5:17:27	root	0644
queues_test.py	13.653 KB	December 04 2020 5:17:26	root	0644
resolve_test_helper.py	0.401 KB	December 04 2020 5:17:27	root	0644
routing_test.py	8.62 KB	December 04 2020 5:17:27	root	0644
runtests.py	8.152 KB	December 04 2020 5:17:27	root	0644
simple_httpclient_test.py	30.218 KB	December 04 2020 5:17:27	root	0644
static_foo.txt	0.093 KB	December 04 2020 5:17:27	root	0644
tcpclient_test.py	16.42 KB	December 04 2020 5:17:27	root	0644
tcpserver_test.py	6.33 KB	December 04 2020 5:17:27	root	0644
template_test.py	18.23 KB	December 04 2020 5:17:27	root	0644
test.crt	1.195 KB	December 04 2020 5:17:27	root	0644
testing_test.py	10.46 KB	December 04 2020 5:17:27	root	0644
test.key	1.664 KB	December 04 2020 5:17:27	root	0644
twisted_test.py	8.311 KB	December 04 2020 5:17:27	root	0644
util.py	3.568 KB	December 04 2020 5:17:27	root	0644
util_test.py	9.552 KB	December 04 2020 5:17:27	root	0644
websocket_test.py	27.32 KB	December 04 2020 5:17:27	root	0644
web_test.py	113.148 KB	December 04 2020 5:17:27	root	0644
wsgi_test.py	0.642 KB	December 04 2020 5:17:27	root	0644

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