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__pycache__	[ DIR ]	drwxr-xr-x
__init__.py	107 B	-rw-r--r--
_util.py	3.1 KB	-rw-r--r--
injectionhelpers.py	5.46 KB	-rw-r--r--
requesthelper.py	14.77 KB	-rw-r--r--
test_agent.py	118.21 KB	-rw-r--r--
test_cgi.py	14.76 KB	-rw-r--r--
test_client.py	1.33 KB	-rw-r--r--
test_distrib.py	17.61 KB	-rw-r--r--
test_domhelpers.py	10.78 KB	-rw-r--r--
test_error.py	15.57 KB	-rw-r--r--
test_flatten.py	21.61 KB	-rw-r--r--
test_html.py	1.19 KB	-rw-r--r--
test_http.py	151.87 KB	-rw-r--r--
test_http2.py	105.32 KB	-rw-r--r--
test_http_headers.py	22.75 KB	-rw-r--r--
test_httpauth.py	23.23 KB	-rw-r--r--
test_newclient.py	106.8 KB	-rw-r--r--
test_proxy.py	19.58 KB	-rw-r--r--
test_resource.py	8.92 KB	-rw-r--r--
test_script.py	3.72 KB	-rw-r--r--
test_soap.py	3.06 KB	-rw-r--r--
test_stan.py	7.08 KB	-rw-r--r--
test_static.py	66.6 KB	-rw-r--r--
test_tap.py	11.56 KB	-rw-r--r--
test_template.py	28.17 KB	-rw-r--r--
test_util.py	14.7 KB	-rw-r--r--
test_vhost.py	7.55 KB	-rw-r--r--
test_web.py	67.52 KB	-rw-r--r--
test_web__responses.py	829 B	-rw-r--r--
test_webclient.py	11.52 KB	-rw-r--r--
test_wsgi.py	74.72 KB	-rw-r--r--
test_xml.py	41.04 KB	-rw-r--r--
test_xmlrpc.py	29.86 KB	-rw-r--r--

Code Editor : test_http_headers.py

# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.

"""
Tests for L{twisted.web.http_headers}.
"""

from twisted.trial.unittest import TestCase
from twisted.web.http_headers import Headers
from twisted.web.test.requesthelper import (
    bytesLinearWhitespaceComponents,
    sanitizedBytes,
    textLinearWhitespaceComponents,
)

def assertSanitized(testCase, components, expected):
    """
    Assert that the components are sanitized to the expected value as
    both a header name and value, across all of L{Header}'s setters
    and getters.

@param testCase: A test case.

@param components: A sequence of values that contain linear
        whitespace to use as header names and values; see
        C{textLinearWhitespaceComponents} and
        C{bytesLinearWhitespaceComponents}

@param expected: The expected sanitized form of the component for
        both headers names and their values.
    """
    for component in components:
        headers = []
        headers.append(Headers({component: [component]}))

added = Headers()
        added.addRawHeader(component, component)
        headers.append(added)

setHeader = Headers()
        setHeader.setRawHeaders(component, [component])
        headers.append(setHeader)

for header in headers:
            testCase.assertEqual(
                list(header.getAllRawHeaders()), [(expected, [expected])]
            )
            testCase.assertEqual(header.getRawHeaders(expected), [expected])

class BytesHeadersTests(TestCase):
    """
    Tests for L{Headers}, using L{bytes} arguments for methods.
    """

def test_sanitizeLinearWhitespace(self):
        """
        Linear whitespace in header names or values is replaced with a
        single space.
        """
        assertSanitized(self, bytesLinearWhitespaceComponents, sanitizedBytes)

def test_initializer(self):
        """
        The header values passed to L{Headers.__init__} can be retrieved via
        L{Headers.getRawHeaders}.
        """
        h = Headers({b"Foo": [b"bar"]})
        self.assertEqual(h.getRawHeaders(b"foo"), [b"bar"])

def test_setRawHeaders(self):
        """
        L{Headers.setRawHeaders} sets the header values for the given
        header name to the sequence of byte string values.
        """
        rawValue = [b"value1", b"value2"]
        h = Headers()
        h.setRawHeaders(b"test", rawValue)
        self.assertTrue(h.hasHeader(b"test"))
        self.assertTrue(h.hasHeader(b"Test"))
        self.assertEqual(h.getRawHeaders(b"test"), rawValue)

def test_rawHeadersTypeCheckingValuesIterable(self):
        """
        L{Headers.setRawHeaders} requires values to be of type list.
        """
        h = Headers()
        self.assertRaises(TypeError, h.setRawHeaders, b"key", {b"Foo": b"bar"})

def test_rawHeadersTypeCheckingName(self):
        """
        L{Headers.setRawHeaders} requires C{name} to be a L{bytes} or
        L{str} string.
        """
        h = Headers()
        e = self.assertRaises(TypeError, h.setRawHeaders, None, [b"foo"])
        self.assertEqual(
            e.args[0],
            "Header name is an instance of <class 'NoneType'>, " "not bytes or str",
        )

def test_rawHeadersTypeCheckingValuesAreString(self):
        """
        L{Headers.setRawHeaders} requires values to a L{list} of L{bytes} or
        L{str} strings.
        """
        h = Headers()
        e = self.assertRaises(TypeError, h.setRawHeaders, b"key", [b"bar", None])
        self.assertEqual(
            e.args[0],
            "Header value at position 1 is an instance of <class 'NoneType'>, "
            "not bytes or str",
        )

def test_addRawHeader(self):
        """
        L{Headers.addRawHeader} adds a new value for a given header.
        """
        h = Headers()
        h.addRawHeader(b"test", b"lemur")
        self.assertEqual(h.getRawHeaders(b"test"), [b"lemur"])
        h.addRawHeader(b"test", b"panda")
        self.assertEqual(h.getRawHeaders(b"test"), [b"lemur", b"panda"])

def test_addRawHeaderTypeCheckName(self):
        """
        L{Headers.addRawHeader} requires C{name} to be a L{bytes} or L{str}
        string.
        """
        h = Headers()
        e = self.assertRaises(TypeError, h.addRawHeader, None, b"foo")
        self.assertEqual(
            e.args[0],
            "Header name is an instance of <class 'NoneType'>, " "not bytes or str",
        )

def test_addRawHeaderTypeCheckValue(self):
        """
        L{Headers.addRawHeader} requires value to be a L{bytes} or L{str}
        string.
        """
        h = Headers()
        e = self.assertRaises(TypeError, h.addRawHeader, b"key", None)
        self.assertEqual(
            e.args[0],
            "Header value is an instance of <class 'NoneType'>, " "not bytes or str",
        )

def test_getRawHeadersNoDefault(self):
        """
        L{Headers.getRawHeaders} returns L{None} if the header is not found and
        no default is specified.
        """
        self.assertIsNone(Headers().getRawHeaders(b"test"))

def test_getRawHeadersWithDefaultMatchingValue(self):
        """
        If the object passed as the value list to L{Headers.setRawHeaders}
        is later passed as a default to L{Headers.getRawHeaders}, the
        result nevertheless contains encoded values.
        """
        h = Headers()
        default = ["value"]
        h.setRawHeaders(b"key", default)
        self.assertIsInstance(h.getRawHeaders(b"key", default)[0], bytes)
        self.assertEqual(h.getRawHeaders(b"key", default), [b"value"])

def test_getRawHeaders(self):
        """
        L{Headers.getRawHeaders} returns the values which have been set for a
        given header.
        """
        h = Headers()
        h.setRawHeaders(b"test", [b"lemur"])
        self.assertEqual(h.getRawHeaders(b"test"), [b"lemur"])
        self.assertEqual(h.getRawHeaders(b"Test"), [b"lemur"])

def test_hasHeaderTrue(self):
        """
        Check that L{Headers.hasHeader} returns C{True} when the given header
        is found.
        """
        h = Headers()
        h.setRawHeaders(b"test", [b"lemur"])
        self.assertTrue(h.hasHeader(b"test"))
        self.assertTrue(h.hasHeader(b"Test"))

def test_hasHeaderFalse(self):
        """
        L{Headers.hasHeader} returns C{False} when the given header is not
        found.
        """
        self.assertFalse(Headers().hasHeader(b"test"))

def test_removeHeader(self):
        """
        Check that L{Headers.removeHeader} removes the given header.
        """
        h = Headers()

h.setRawHeaders(b"foo", [b"lemur"])
        self.assertTrue(h.hasHeader(b"foo"))
        h.removeHeader(b"foo")
        self.assertFalse(h.hasHeader(b"foo"))

h.setRawHeaders(b"bar", [b"panda"])
        self.assertTrue(h.hasHeader(b"bar"))
        h.removeHeader(b"Bar")
        self.assertFalse(h.hasHeader(b"bar"))

def test_removeHeaderDoesntExist(self):
        """
        L{Headers.removeHeader} is a no-operation when the specified header is
        not found.
        """
        h = Headers()
        h.removeHeader(b"test")
        self.assertEqual(list(h.getAllRawHeaders()), [])

def test_canonicalNameCaps(self):
        """
        L{Headers._canonicalNameCaps} returns the canonical capitalization for
        the given header.
        """
        h = Headers()
        self.assertEqual(h._canonicalNameCaps(b"test"), b"Test")
        self.assertEqual(h._canonicalNameCaps(b"test-stuff"), b"Test-Stuff")
        self.assertEqual(h._canonicalNameCaps(b"content-md5"), b"Content-MD5")
        self.assertEqual(h._canonicalNameCaps(b"dnt"), b"DNT")
        self.assertEqual(h._canonicalNameCaps(b"etag"), b"ETag")
        self.assertEqual(h._canonicalNameCaps(b"p3p"), b"P3P")
        self.assertEqual(h._canonicalNameCaps(b"te"), b"TE")
        self.assertEqual(h._canonicalNameCaps(b"www-authenticate"), b"WWW-Authenticate")
        self.assertEqual(h._canonicalNameCaps(b"x-xss-protection"), b"X-XSS-Protection")

def test_getAllRawHeaders(self):
        """
        L{Headers.getAllRawHeaders} returns an iterable of (k, v) pairs, where
        C{k} is the canonicalized representation of the header name, and C{v}
        is a sequence of values.
        """
        h = Headers()
        h.setRawHeaders(b"test", [b"lemurs"])
        h.setRawHeaders(b"www-authenticate", [b"basic aksljdlk="])

allHeaders = {(k, tuple(v)) for k, v in h.getAllRawHeaders()}

self.assertEqual(
            allHeaders,
            {(b"WWW-Authenticate", (b"basic aksljdlk=",)), (b"Test", (b"lemurs",))},
        )

def test_headersComparison(self):
        """
        A L{Headers} instance compares equal to itself and to another
        L{Headers} instance with the same values.
        """
        first = Headers()
        first.setRawHeaders(b"foo", [b"panda"])
        second = Headers()
        second.setRawHeaders(b"foo", [b"panda"])
        third = Headers()
        third.setRawHeaders(b"foo", [b"lemur", b"panda"])
        self.assertEqual(first, first)
        self.assertEqual(first, second)
        self.assertNotEqual(first, third)

def test_otherComparison(self):
        """
        An instance of L{Headers} does not compare equal to other unrelated
        objects.
        """
        h = Headers()
        self.assertNotEqual(h, ())
        self.assertNotEqual(h, object())
        self.assertNotEqual(h, b"foo")

def test_repr(self):
        """
        The L{repr} of a L{Headers} instance shows the names and values of all
        the headers it contains.
        """
        foo = b"foo"
        bar = b"bar"
        baz = b"baz"
        self.assertEqual(
            repr(Headers({foo: [bar, baz]})),
            f"Headers({{{foo!r}: [{bar!r}, {baz!r}]}})",
        )

def test_reprWithRawBytes(self):
        """
        The L{repr} of a L{Headers} instance shows the names and values of all
        the headers it contains, not attempting to decode any raw bytes.
        """
        # There's no such thing as undecodable latin-1, you'll just get
        # some mojibake
        foo = b"foo"
        # But this is invalid UTF-8! So, any accidental decoding/encoding will
        # throw an exception.
        bar = b"bar\xe1"
        baz = b"baz\xe1"
        self.assertEqual(
            repr(Headers({foo: [bar, baz]})),
            f"Headers({{{foo!r}: [{bar!r}, {baz!r}]}})",
        )

def test_subclassRepr(self):
        """
        The L{repr} of an instance of a subclass of L{Headers} uses the name
        of the subclass instead of the string C{"Headers"}.
        """
        foo = b"foo"
        bar = b"bar"
        baz = b"baz"

class FunnyHeaders(Headers):
            pass

self.assertEqual(
            repr(FunnyHeaders({foo: [bar, baz]})),
            f"FunnyHeaders({{{foo!r}: [{bar!r}, {baz!r}]}})",
        )

def test_copy(self):
        """
        L{Headers.copy} creates a new independent copy of an existing
        L{Headers} instance, allowing future modifications without impacts
        between the copies.
        """
        h = Headers()
        h.setRawHeaders(b"test", [b"foo"])
        i = h.copy()
        self.assertEqual(i.getRawHeaders(b"test"), [b"foo"])
        h.addRawHeader(b"test", b"bar")
        self.assertEqual(i.getRawHeaders(b"test"), [b"foo"])
        i.addRawHeader(b"test", b"baz")
        self.assertEqual(h.getRawHeaders(b"test"), [b"foo", b"bar"])

class UnicodeHeadersTests(TestCase):
    """
    Tests for L{Headers}, using L{str} arguments for methods.
    """

def test_sanitizeLinearWhitespace(self):
        """
        Linear whitespace in header names or values is replaced with a
        single space.
        """
        assertSanitized(self, textLinearWhitespaceComponents, sanitizedBytes)

def test_initializer(self):
        """
        The header values passed to L{Headers.__init__} can be retrieved via
        L{Headers.getRawHeaders}. If a L{bytes} argument is given, it returns
        L{bytes} values, and if a L{str} argument is given, it returns
        L{str} values. Both are the same header value, just encoded or
        decoded.
        """
        h = Headers({"Foo": ["bar"]})
        self.assertEqual(h.getRawHeaders(b"foo"), [b"bar"])
        self.assertEqual(h.getRawHeaders("foo"), ["bar"])

def test_setRawHeaders(self):
        """
        L{Headers.setRawHeaders} sets the header values for the given
        header name to the sequence of strings, encoded.
        """
        rawValue = ["value1", "value2"]
        rawEncodedValue = [b"value1", b"value2"]
        h = Headers()
        h.setRawHeaders("test", rawValue)
        self.assertTrue(h.hasHeader(b"test"))
        self.assertTrue(h.hasHeader(b"Test"))
        self.assertTrue(h.hasHeader("test"))
        self.assertTrue(h.hasHeader("Test"))
        self.assertEqual(h.getRawHeaders("test"), rawValue)
        self.assertEqual(h.getRawHeaders(b"test"), rawEncodedValue)

def test_nameNotEncodable(self):
        """
        Passing L{str} to any function that takes a header name will encode
        said header name as ISO-8859-1, and if it cannot be encoded, it will
        raise a L{UnicodeDecodeError}.
        """
        h = Headers()

# Only these two functions take names
        with self.assertRaises(UnicodeEncodeError):
            h.setRawHeaders("\u2603", ["val"])

with self.assertRaises(UnicodeEncodeError):
            h.hasHeader("\u2603")

def test_nameEncoding(self):
        """
        Passing L{str} to any function that takes a header name will encode
        said header name as ISO-8859-1.
        """
        h = Headers()

# We set it using a Unicode string.
        h.setRawHeaders("\u00E1", [b"foo"])

# It's encoded to the ISO-8859-1 value, which we can use to access it
        self.assertTrue(h.hasHeader(b"\xe1"))
        self.assertEqual(h.getRawHeaders(b"\xe1"), [b"foo"])

# We can still access it using the Unicode string..
        self.assertTrue(h.hasHeader("\u00E1"))

def test_rawHeadersValueEncoding(self):
        """
        Passing L{str} to L{Headers.setRawHeaders} will encode the name as
        ISO-8859-1 and values as UTF-8.
        """
        h = Headers()
        h.setRawHeaders("\u00E1", ["\u2603", b"foo"])
        self.assertTrue(h.hasHeader(b"\xe1"))
        self.assertEqual(h.getRawHeaders(b"\xe1"), [b"\xe2\x98\x83", b"foo"])

def test_rawHeadersTypeChecking(self):
        """
        L{Headers.setRawHeaders} requires values to be of type sequence
        """
        h = Headers()
        self.assertRaises(TypeError, h.setRawHeaders, "key", {"Foo": "bar"})

def test_addRawHeader(self):
        """
        L{Headers.addRawHeader} adds a new value for a given header.
        """
        h = Headers()
        h.addRawHeader("test", "lemur")
        self.assertEqual(h.getRawHeaders("test"), ["lemur"])
        h.addRawHeader("test", "panda")
        self.assertEqual(h.getRawHeaders("test"), ["lemur", "panda"])
        self.assertEqual(h.getRawHeaders(b"test"), [b"lemur", b"panda"])

def test_getRawHeadersDefaultValue(self):
        """
        L{Headers.getRawHeaders} returns the specified default value when no
        header is found.
        """
        h = Headers()
        default = object()
        self.assertIdentical(h.getRawHeaders("test", default), default)
        self.assertIdentical(h.getRawHeaders("test", None), None)
        self.assertEqual(h.getRawHeaders("test", [None]), [None])
        self.assertEqual(
            h.getRawHeaders("test", ["\N{SNOWMAN}"]),
            ["\N{SNOWMAN}"],
        )

def test_getRawHeadersWithDefaultMatchingValue(self):
        """
        If the object passed as the value list to L{Headers.setRawHeaders}
        is later passed as a default to L{Headers.getRawHeaders}, the
        result nevertheless contains decoded values.
        """
        h = Headers()
        default = [b"value"]
        h.setRawHeaders(b"key", default)
        self.assertIsInstance(h.getRawHeaders("key", default)[0], str)
        self.assertEqual(h.getRawHeaders("key", default), ["value"])

def test_getRawHeaders(self):
        """
        L{Headers.getRawHeaders} returns the values which have been set for a
        given header.
        """
        h = Headers()
        h.setRawHeaders("test\u00E1", ["lemur"])
        self.assertEqual(h.getRawHeaders("test\u00E1"), ["lemur"])
        self.assertEqual(h.getRawHeaders("Test\u00E1"), ["lemur"])
        self.assertEqual(h.getRawHeaders(b"test\xe1"), [b"lemur"])
        self.assertEqual(h.getRawHeaders(b"Test\xe1"), [b"lemur"])

def test_hasHeaderTrue(self):
        """
        Check that L{Headers.hasHeader} returns C{True} when the given header
        is found.
        """
        h = Headers()
        h.setRawHeaders("test\u00E1", ["lemur"])
        self.assertTrue(h.hasHeader("test\u00E1"))
        self.assertTrue(h.hasHeader("Test\u00E1"))
        self.assertTrue(h.hasHeader(b"test\xe1"))
        self.assertTrue(h.hasHeader(b"Test\xe1"))

def test_hasHeaderFalse(self):
        """
        L{Headers.hasHeader} returns C{False} when the given header is not
        found.
        """
        self.assertFalse(Headers().hasHeader("test\u00E1"))

def test_removeHeader(self):
        """
        Check that L{Headers.removeHeader} removes the given header.
        """
        h = Headers()

h.setRawHeaders("foo", ["lemur"])
        self.assertTrue(h.hasHeader("foo"))
        h.removeHeader("foo")
        self.assertFalse(h.hasHeader("foo"))
        self.assertFalse(h.hasHeader(b"foo"))

h.setRawHeaders("bar", ["panda"])
        self.assertTrue(h.hasHeader("bar"))
        h.removeHeader("Bar")
        self.assertFalse(h.hasHeader("bar"))
        self.assertFalse(h.hasHeader(b"bar"))

def test_removeHeaderDoesntExist(self):
        """
        L{Headers.removeHeader} is a no-operation when the specified header is
        not found.
        """
        h = Headers()
        h.removeHeader("test")
        self.assertEqual(list(h.getAllRawHeaders()), [])

def test_getAllRawHeaders(self):
        """
        L{Headers.getAllRawHeaders} returns an iterable of (k, v) pairs, where
        C{k} is the canonicalized representation of the header name, and C{v}
        is a sequence of values.
        """
        h = Headers()
        h.setRawHeaders("test\u00E1", ["lemurs"])
        h.setRawHeaders("www-authenticate", ["basic aksljdlk="])
        h.setRawHeaders("content-md5", ["kjdfdfgdfgnsd"])

allHeaders = {(k, tuple(v)) for k, v in h.getAllRawHeaders()}

self.assertEqual(
            allHeaders,
            {
                (b"WWW-Authenticate", (b"basic aksljdlk=",)),
                (b"Content-MD5", (b"kjdfdfgdfgnsd",)),
                (b"Test\xe1", (b"lemurs",)),
            },
        )

def test_headersComparison(self):
        """
        A L{Headers} instance compares equal to itself and to another
        L{Headers} instance with the same values.
        """
        first = Headers()
        first.setRawHeaders("foo\u00E1", ["panda"])
        second = Headers()
        second.setRawHeaders("foo\u00E1", ["panda"])
        third = Headers()
        third.setRawHeaders("foo\u00E1", ["lemur", "panda"])

self.assertEqual(first, first)
        self.assertEqual(first, second)
        self.assertNotEqual(first, third)

# Headers instantiated with bytes equivs are also the same
        firstBytes = Headers()
        firstBytes.setRawHeaders(b"foo\xe1", [b"panda"])
        secondBytes = Headers()
        secondBytes.setRawHeaders(b"foo\xe1", [b"panda"])
        thirdBytes = Headers()
        thirdBytes.setRawHeaders(b"foo\xe1", [b"lemur", "panda"])

self.assertEqual(first, firstBytes)
        self.assertEqual(second, secondBytes)
        self.assertEqual(third, thirdBytes)

def test_repr(self):
        """
        The L{repr} of a L{Headers} instance shows the names and values of all
        the headers it contains. This shows only reprs of bytes values, as
        undecodable headers may cause an exception.
        """
        foo = "foo\u00E1"
        bar = "bar\u2603"
        baz = "baz"
        fooEncoded = "'foo\\xe1'"
        barEncoded = "'bar\\xe2\\x98\\x83'"
        fooEncoded = "b" + fooEncoded
        barEncoded = "b" + barEncoded
        self.assertEqual(
            repr(Headers({foo: [bar, baz]})),
            "Headers({{{}: [{}, {!r}]}})".format(
                fooEncoded, barEncoded, baz.encode("utf8")
            ),
        )

def test_subclassRepr(self):
        """
        The L{repr} of an instance of a subclass of L{Headers} uses the name
        of the subclass instead of the string C{"Headers"}.
        """
        foo = "foo\u00E1"
        bar = "bar\u2603"
        baz = "baz"
        fooEncoded = "b'foo\\xe1'"
        barEncoded = "b'bar\\xe2\\x98\\x83'"

class FunnyHeaders(Headers):
            pass

self.assertEqual(
            repr(FunnyHeaders({foo: [bar, baz]})),
            "FunnyHeaders({%s: [%s, %r]})"
            % (fooEncoded, barEncoded, baz.encode("utf8")),
        )

# The copy contains the same value as the original
        self.assertEqual(i.getRawHeaders("test\u00E1"), ["foo\u2603"])
        self.assertEqual(i.getRawHeaders(b"test\xe1"), [b"foo\xe2\x98\x83"])

# Add a header to the original
        h.addRawHeader("test\u00E1", "bar")

# Verify that the copy has not changed
        self.assertEqual(i.getRawHeaders("test\u00E1"), ["foo\u2603"])
        self.assertEqual(i.getRawHeaders(b"test\xe1"), [b"foo\xe2\x98\x83"])

# Add a header to the copy
        i.addRawHeader("test\u00E1", b"baz")

# Verify that the orignal does not have it
        self.assertEqual(h.getRawHeaders("test\u00E1"), ["foo\u2603", "bar"])
        self.assertEqual(h.getRawHeaders(b"test\xe1"), [b"foo\xe2\x98\x83", b"bar"])

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Code Editor : test_http_headers.py