Mini Shell
# -*- test-case-name: twisted.python.test.test_url -*-
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
"""
Tests for L{twisted.python.url}.
"""
from twisted.trial.unittest import SynchronousTestCase
from ..url import URL
theurl = "http://www.foo.com/a/nice/path/?zot=23&zut"
# Examples from RFC 3986 section 5.4, Reference Resolution Examples
relativeLinkBaseForRFC3986 = "http://a/b/c/d;p?q"
relativeLinkTestsForRFC3986 = [
# "Normal"
# ('g:h', 'g:h'), # Not supported: scheme with relative path
("g", "http://a/b/c/g"),
("./g", "http://a/b/c/g"),
("g/", "http://a/b/c/g/"),
("/g", "http://a/g"),
("//g", "http://g"),
("?y", "http://a/b/c/d;p?y"),
("g?y", "http://a/b/c/g?y"),
("#s", "http://a/b/c/d;p?q#s"),
("g#s", "http://a/b/c/g#s"),
("g?y#s", "http://a/b/c/g?y#s"),
(";x", "http://a/b/c/;x"),
("g;x", "http://a/b/c/g;x"),
("g;x?y#s", "http://a/b/c/g;x?y#s"),
("", "http://a/b/c/d;p?q"),
(".", "http://a/b/c/"),
("./", "http://a/b/c/"),
("..", "http://a/b/"),
("../", "http://a/b/"),
("../g", "http://a/b/g"),
("../..", "http://a/"),
("../../", "http://a/"),
("../../g", "http://a/g"),
# Abnormal examples
# ".." cannot be used to change the authority component of a URI.
("../../../g", "http://a/g"),
("../../../../g", "http://a/g"),
# Only include "." and ".." when they are only part of a larger segment,
# not by themselves.
("/./g", "http://a/g"),
("/../g", "http://a/g"),
("g.", "http://a/b/c/g."),
(".g", "http://a/b/c/.g"),
("g..", "http://a/b/c/g.."),
("..g", "http://a/b/c/..g"),
# Unnecessary or nonsensical forms of "." and "..".
("./../g", "http://a/b/g"),
("./g/.", "http://a/b/c/g/"),
("g/./h", "http://a/b/c/g/h"),
("g/../h", "http://a/b/c/h"),
("g;x=1/./y", "http://a/b/c/g;x=1/y"),
("g;x=1/../y", "http://a/b/c/y"),
# Separating the reference's query and fragment components from the path.
("g?y/./x", "http://a/b/c/g?y/./x"),
("g?y/../x", "http://a/b/c/g?y/../x"),
("g#s/./x", "http://a/b/c/g#s/./x"),
("g#s/../x", "http://a/b/c/g#s/../x"),
# Not supported: scheme with relative path
# ("http:g", "http:g"), # strict
# ("http:g", "http://a/b/c/g"), # non-strict
]
_percentenc = lambda s: "".join("%%%02X" % ord(c) for c in s)
class TestURL(SynchronousTestCase):
"""
Tests for L{URL}.
"""
def assertUnicoded(self, u):
"""
The given L{URL}'s components should be L{unicode}.
@param u: The L{URL} to test.
"""
self.assertTrue(isinstance(u.scheme, str) or u.scheme is None, repr(u))
self.assertTrue(isinstance(u.host, str) or u.host is None, repr(u))
for seg in u.path:
self.assertIsInstance(seg, str, repr(u))
for (k, v) in u.query:
self.assertIsInstance(k, str, repr(u))
self.assertTrue(v is None or isinstance(v, str), repr(u))
self.assertIsInstance(u.fragment, str, repr(u))
def assertURL(self, u, scheme, host, path, query, fragment, port, userinfo=""):
"""
The given L{URL} should have the given components.
@param u: The actual L{URL} to examine.
@param scheme: The expected scheme.
@param host: The expected host.
@param path: The expected path.
@param query: The expected query.
@param fragment: The expected fragment.
@param port: The expected port.
@param userinfo: The expected userinfo.
"""
actual = (u.scheme, u.host, u.path, u.query, u.fragment, u.port, u.userinfo)
expected = (scheme, host, tuple(path), tuple(query), fragment, port, u.userinfo)
self.assertEqual(actual, expected)
def test_initDefaults(self):
"""
L{URL} should have appropriate default values.
"""
def check(u):
self.assertUnicoded(u)
self.assertURL(u, "http", "", [], [], "", 80, "")
check(URL("http", ""))
check(URL("http", "", [], []))
check(URL("http", "", [], [], ""))
def test_init(self):
"""
L{URL} should accept L{unicode} parameters.
"""
u = URL("s", "h", ["p"], [("k", "v"), ("k", None)], "f")
self.assertUnicoded(u)
self.assertURL(u, "s", "h", ["p"], [("k", "v"), ("k", None)], "f", None)
self.assertURL(
URL("http", "\xe0", ["\xe9"], [("\u03bb", "\u03c0")], "\u22a5"),
"http",
"\xe0",
["\xe9"],
[("\u03bb", "\u03c0")],
"\u22a5",
80,
)
def test_initPercent(self):
"""
L{URL} should accept (and not interpret) percent characters.
"""
u = URL("s", "%68", ["%70"], [("%6B", "%76"), ("%6B", None)], "%66")
self.assertUnicoded(u)
self.assertURL(
u, "s", "%68", ["%70"], [("%6B", "%76"), ("%6B", None)], "%66", None
)
def test_repr(self):
"""
L{URL.__repr__} will display the canonical form of the URL, wrapped in
a L{URL.fromText} invocation, so that it is C{eval}-able but still easy
to read.
"""
self.assertEqual(
repr(
URL(
scheme="http",
host="foo",
path=["bar"],
query=[("baz", None), ("k", "v")],
fragment="frob",
)
),
"URL.from_text({})".format(repr("http://foo/bar?baz&k=v#frob")),
)
def test_fromText(self):
"""
Round-tripping L{URL.fromText} with C{str} results in an equivalent
URL.
"""
urlpath = URL.fromText(theurl)
self.assertEqual(theurl, urlpath.asText())
def test_roundtrip(self):
"""
L{URL.asText} should invert L{URL.fromText}.
"""
tests = (
"http://localhost",
"http://localhost/",
"http://localhost/foo",
"http://localhost/foo/",
"http://localhost/foo!!bar/",
"http://localhost/foo%20bar/",
"http://localhost/foo%2Fbar/",
"http://localhost/foo?n",
"http://localhost/foo?n=v",
"http://localhost/foo?n=/a/b",
"http://example.com/foo!@$bar?b!@z=123",
"http://localhost/asd?a=asd%20sdf/345",
"http://(%2525)/(%2525)?(%2525)&(%2525)=(%2525)#(%2525)",
"http://(%C3%A9)/(%C3%A9)?(%C3%A9)&(%C3%A9)=(%C3%A9)#(%C3%A9)",
)
for test in tests:
result = URL.fromText(test).asText()
self.assertEqual(test, result)
def test_equality(self):
"""
Two URLs decoded using L{URL.fromText} will be equal (C{==}) if they
decoded same URL string, and unequal (C{!=}) if they decoded different
strings.
"""
urlpath = URL.fromText(theurl)
self.assertEqual(urlpath, URL.fromText(theurl))
self.assertNotEqual(
urlpath,
URL.fromText(
"ftp://www.anotherinvaliddomain.com/" "foo/bar/baz/?zot=21&zut"
),
)
def test_fragmentEquality(self):
"""
An URL created with the empty string for a fragment compares equal
to an URL created with an unspecified fragment.
"""
self.assertEqual(URL(fragment=""), URL())
self.assertEqual(
URL.fromText("http://localhost/#"), URL.fromText("http://localhost/")
)
def test_child(self):
"""
L{URL.child} appends a new path segment, but does not affect the query
or fragment.
"""
urlpath = URL.fromText(theurl)
self.assertEqual(
"http://www.foo.com/a/nice/path/gong?zot=23&zut",
urlpath.child("gong").asText(),
)
self.assertEqual(
"http://www.foo.com/a/nice/path/gong%2F?zot=23&zut",
urlpath.child("gong/").asText(),
)
self.assertEqual(
"http://www.foo.com/a/nice/path/gong%2Fdouble?zot=23&zut",
urlpath.child("gong/double").asText(),
)
self.assertEqual(
"http://www.foo.com/a/nice/path/gong%2Fdouble%2F?zot=23&zut",
urlpath.child("gong/double/").asText(),
)
def test_multiChild(self):
"""
L{URL.child} receives multiple segments as C{*args} and appends each in
turn.
"""
self.assertEqual(
URL.fromText("http://example.com/a/b").child("c", "d", "e").asText(),
"http://example.com/a/b/c/d/e",
)
def test_childInitRoot(self):
"""
L{URL.child} of a L{URL} without a path produces a L{URL} with a single
path segment.
"""
childURL = URL(host="www.foo.com").child("c")
self.assertTrue(childURL.rooted)
self.assertEqual("http://www.foo.com/c", childURL.asText())
def test_sibling(self):
"""
L{URL.sibling} of a L{URL} replaces the last path segment, but does not
affect the query or fragment.
"""
urlpath = URL.fromText(theurl)
self.assertEqual(
"http://www.foo.com/a/nice/path/sister?zot=23&zut",
urlpath.sibling("sister").asText(),
)
# Use an url without trailing '/' to check child removal.
theurl2 = "http://www.foo.com/a/nice/path?zot=23&zut"
urlpath = URL.fromText(theurl2)
self.assertEqual(
"http://www.foo.com/a/nice/sister?zot=23&zut",
urlpath.sibling("sister").asText(),
)
def test_click(self):
"""
L{URL.click} interprets the given string as a relative URI-reference
and returns a new L{URL} interpreting C{self} as the base absolute URI.
"""
urlpath = URL.fromText(theurl)
# A null uri should be valid (return here).
self.assertEqual(
"http://www.foo.com/a/nice/path/?zot=23&zut", urlpath.click("").asText()
)
# A simple relative path remove the query.
self.assertEqual(
"http://www.foo.com/a/nice/path/click", urlpath.click("click").asText()
)
# An absolute path replace path and query.
self.assertEqual("http://www.foo.com/click", urlpath.click("/click").asText())
# Replace just the query.
self.assertEqual(
"http://www.foo.com/a/nice/path/?burp", urlpath.click("?burp").asText()
)
# One full url to another should not generate '//' between authority.
# and path
self.assertNotIn(
"//foobar", urlpath.click("http://www.foo.com/foobar").asText()
)
# From a url with no query clicking a url with a query, the query
# should be handled properly.
u = URL.fromText("http://www.foo.com/me/noquery")
self.assertEqual(
"http://www.foo.com/me/17?spam=158", u.click("/me/17?spam=158").asText()
)
# Check that everything from the path onward is removed when the click
# link has no path.
u = URL.fromText("http://localhost/foo?abc=def")
self.assertEqual(
u.click("http://www.python.org").asText(), "http://www.python.org"
)
def test_clickRFC3986(self):
"""
L{URL.click} should correctly resolve the examples in RFC 3986.
"""
base = URL.fromText(relativeLinkBaseForRFC3986)
for (ref, expected) in relativeLinkTestsForRFC3986:
self.assertEqual(base.click(ref).asText(), expected)
def test_clickSchemeRelPath(self):
"""
L{URL.click} should not accept schemes with relative paths.
"""
base = URL.fromText(relativeLinkBaseForRFC3986)
self.assertRaises(NotImplementedError, base.click, "g:h")
self.assertRaises(NotImplementedError, base.click, "http:h")
def test_cloneUnchanged(self):
"""
Verify that L{URL.replace} doesn't change any of the arguments it
is passed.
"""
urlpath = URL.fromText("https://x:1/y?z=1#A")
self.assertEqual(
urlpath.replace(
urlpath.scheme,
urlpath.host,
urlpath.path,
urlpath.query,
urlpath.fragment,
urlpath.port,
),
urlpath,
)
self.assertEqual(urlpath.replace(), urlpath)
def test_clickCollapse(self):
"""
L{URL.click} collapses C{.} and C{..} according to RFC 3986 section
5.2.4.
"""
tests = [
["http://localhost/", ".", "http://localhost/"],
["http://localhost/", "..", "http://localhost/"],
["http://localhost/a/b/c", ".", "http://localhost/a/b/"],
["http://localhost/a/b/c", "..", "http://localhost/a/"],
["http://localhost/a/b/c", "./d/e", "http://localhost/a/b/d/e"],
["http://localhost/a/b/c", "../d/e", "http://localhost/a/d/e"],
["http://localhost/a/b/c", "/./d/e", "http://localhost/d/e"],
["http://localhost/a/b/c", "/../d/e", "http://localhost/d/e"],
["http://localhost/a/b/c/", "../../d/e/", "http://localhost/a/d/e/"],
["http://localhost/a/./c", "../d/e", "http://localhost/d/e"],
["http://localhost/a/./c/", "../d/e", "http://localhost/a/d/e"],
["http://localhost/a/b/c/d", "./e/../f/../g", "http://localhost/a/b/c/g"],
["http://localhost/a/b/c", "d//e", "http://localhost/a/b/d//e"],
]
for start, click, expected in tests:
actual = URL.fromText(start).click(click).asText()
self.assertEqual(
actual,
expected,
"{start}.click({click}) => {actual} not {expected}".format(
start=start,
click=repr(click),
actual=actual,
expected=expected,
),
)
def test_queryAdd(self):
"""
L{URL.add} adds query parameters.
"""
self.assertEqual(
"http://www.foo.com/a/nice/path/?foo=bar",
URL.fromText("http://www.foo.com/a/nice/path/").add("foo", "bar").asText(),
)
self.assertEqual(
"http://www.foo.com/?foo=bar",
URL(host="www.foo.com").add("foo", "bar").asText(),
)
urlpath = URL.fromText(theurl)
self.assertEqual(
"http://www.foo.com/a/nice/path/?zot=23&zut&burp",
urlpath.add("burp").asText(),
)
self.assertEqual(
"http://www.foo.com/a/nice/path/?zot=23&zut&burp=xxx",
urlpath.add("burp", "xxx").asText(),
)
self.assertEqual(
"http://www.foo.com/a/nice/path/?zot=23&zut&burp=xxx&zing",
urlpath.add("burp", "xxx").add("zing").asText(),
)
# Note the inversion!
self.assertEqual(
"http://www.foo.com/a/nice/path/?zot=23&zut&zing&burp=xxx",
urlpath.add("zing").add("burp", "xxx").asText(),
)
# Note the two values for the same name.
self.assertEqual(
"http://www.foo.com/a/nice/path/?zot=23&zut&burp=xxx&zot=32",
urlpath.add("burp", "xxx").add("zot", "32").asText(),
)
def test_querySet(self):
"""
L{URL.set} replaces query parameters by name.
"""
urlpath = URL.fromText(theurl)
self.assertEqual(
"http://www.foo.com/a/nice/path/?zot=32&zut",
urlpath.set("zot", "32").asText(),
)
# Replace name without value with name/value and vice-versa.
self.assertEqual(
"http://www.foo.com/a/nice/path/?zot&zut=itworked",
urlpath.set("zot").set("zut", "itworked").asText(),
)
# Q: what happens when the query has two values and we replace?
# A: we replace both values with a single one
self.assertEqual(
"http://www.foo.com/a/nice/path/?zot=32&zut",
urlpath.add("zot", "xxx").set("zot", "32").asText(),
)
def test_queryRemove(self):
"""
L{URL.remove} removes all instances of a query parameter.
"""
url = URL.fromText("https://example.com/a/b/?foo=1&bar=2&foo=3")
self.assertEqual(
url.remove("foo"), URL.fromText("https://example.com/a/b/?bar=2")
)
def test_empty(self):
"""
An empty L{URL} should serialize as the empty string.
"""
self.assertEqual(URL().asText(), "")
def test_justQueryText(self):
"""
An L{URL} with query text should serialize as just query text.
"""
u = URL(query=[("hello", "world")])
self.assertEqual(u.asText(), "?hello=world")
def test_identicalEqual(self):
"""
L{URL} compares equal to itself.
"""
u = URL.fromText("http://localhost/")
self.assertEqual(u, u)
def test_similarEqual(self):
"""
URLs with equivalent components should compare equal.
"""
u1 = URL.fromText("http://localhost/")
u2 = URL.fromText("http://localhost/")
self.assertEqual(u1, u2)
def test_differentNotEqual(self):
"""
L{URL}s that refer to different resources are both unequal (C{!=}) and
also not equal (not C{==}).
"""
u1 = URL.fromText("http://localhost/a")
u2 = URL.fromText("http://localhost/b")
self.assertFalse(u1 == u2, f"{u1!r} != {u2!r}")
self.assertNotEqual(u1, u2)
def test_otherTypesNotEqual(self):
"""
L{URL} is not equal (C{==}) to other types.
"""
u = URL.fromText("http://localhost/")
self.assertFalse(u == 42, "URL must not equal a number.")
self.assertFalse(u == object(), "URL must not equal an object.")
self.assertNotEqual(u, 42)
self.assertNotEqual(u, object())
def test_identicalNotUnequal(self):
"""
Identical L{URL}s are not unequal (C{!=}) to each other.
"""
u = URL.fromText("http://localhost/")
self.assertFalse(u != u, "%r == itself" % u)
def test_similarNotUnequal(self):
"""
Structurally similar L{URL}s are not unequal (C{!=}) to each other.
"""
u1 = URL.fromText("http://localhost/")
u2 = URL.fromText("http://localhost/")
self.assertFalse(u1 != u2, f"{u1!r} == {u2!r}")
def test_differentUnequal(self):
"""
Structurally different L{URL}s are unequal (C{!=}) to each other.
"""
u1 = URL.fromText("http://localhost/a")
u2 = URL.fromText("http://localhost/b")
self.assertTrue(u1 != u2, f"{u1!r} == {u2!r}")
def test_otherTypesUnequal(self):
"""
L{URL} is unequal (C{!=}) to other types.
"""
u = URL.fromText("http://localhost/")
self.assertTrue(u != 42, "URL must differ from a number.")
self.assertTrue(u != object(), "URL must be differ from an object.")
def test_asURI(self):
"""
L{URL.asURI} produces an URI which converts any URI unicode encoding
into pure US-ASCII and returns a new L{URL}.
"""
unicodey = (
"http://\N{LATIN SMALL LETTER E WITH ACUTE}.com/"
"\N{LATIN SMALL LETTER E}\N{COMBINING ACUTE ACCENT}"
"?\N{LATIN SMALL LETTER A}\N{COMBINING ACUTE ACCENT}="
"\N{LATIN SMALL LETTER I}\N{COMBINING ACUTE ACCENT}"
"#\N{LATIN SMALL LETTER U}\N{COMBINING ACUTE ACCENT}"
)
iri = URL.fromText(unicodey)
uri = iri.asURI()
self.assertEqual(iri.host, "\N{LATIN SMALL LETTER E WITH ACUTE}.com")
self.assertEqual(
iri.path[0], "\N{LATIN SMALL LETTER E}\N{COMBINING ACUTE ACCENT}"
)
self.assertEqual(iri.asText(), unicodey)
expectedURI = "http://xn--9ca.com/%C3%A9?%C3%A1=%C3%AD#%C3%BA"
actualURI = uri.asText()
self.assertEqual(actualURI, expectedURI, f"{actualURI!r} != {expectedURI!r}")
def test_asIRI(self):
"""
L{URL.asIRI} decodes any percent-encoded text in the URI, making it
more suitable for reading by humans, and returns a new L{URL}.
"""
asciiish = "http://xn--9ca.com/%C3%A9?%C3%A1=%C3%AD#%C3%BA"
uri = URL.fromText(asciiish)
iri = uri.asIRI()
self.assertEqual(uri.host, "xn--9ca.com")
self.assertEqual(uri.path[0], "%C3%A9")
self.assertEqual(uri.asText(), asciiish)
expectedIRI = (
"http://\N{LATIN SMALL LETTER E WITH ACUTE}.com/"
"\N{LATIN SMALL LETTER E WITH ACUTE}"
"?\N{LATIN SMALL LETTER A WITH ACUTE}="
"\N{LATIN SMALL LETTER I WITH ACUTE}"
"#\N{LATIN SMALL LETTER U WITH ACUTE}"
)
actualIRI = iri.asText()
self.assertEqual(actualIRI, expectedIRI, f"{actualIRI!r} != {expectedIRI!r}")
def test_badUTF8AsIRI(self):
"""
Bad UTF-8 in a path segment, query parameter, or fragment results in
that portion of the URI remaining percent-encoded in the IRI.
"""
urlWithBinary = "http://xn--9ca.com/%00%FF/%C3%A9"
uri = URL.fromText(urlWithBinary)
iri = uri.asIRI()
expectedIRI = (
"http://\N{LATIN SMALL LETTER E WITH ACUTE}.com/"
"%00%FF/"
"\N{LATIN SMALL LETTER E WITH ACUTE}"
)
actualIRI = iri.asText()
self.assertEqual(actualIRI, expectedIRI, f"{actualIRI!r} != {expectedIRI!r}")
def test_alreadyIRIAsIRI(self):
"""
A L{URL} composed of non-ASCII text will result in non-ASCII text.
"""
unicodey = (
"http://\N{LATIN SMALL LETTER E WITH ACUTE}.com/"
"\N{LATIN SMALL LETTER E}\N{COMBINING ACUTE ACCENT}"
"?\N{LATIN SMALL LETTER A}\N{COMBINING ACUTE ACCENT}="
"\N{LATIN SMALL LETTER I}\N{COMBINING ACUTE ACCENT}"
"#\N{LATIN SMALL LETTER U}\N{COMBINING ACUTE ACCENT}"
)
iri = URL.fromText(unicodey)
alsoIRI = iri.asIRI()
self.assertEqual(alsoIRI.asText(), unicodey)
def test_alreadyURIAsURI(self):
"""
A L{URL} composed of encoded text will remain encoded.
"""
expectedURI = "http://xn--9ca.com/%C3%A9?%C3%A1=%C3%AD#%C3%BA"
uri = URL.fromText(expectedURI)
actualURI = uri.asURI().asText()
self.assertEqual(actualURI, expectedURI)
def test_userinfo(self):
"""
L{URL.fromText} will parse the C{userinfo} portion of the URI
separately from the host and port.
"""
url = URL.fromText(
"http://someuser:somepassword@example.com/some-segment@ignore"
)
self.assertEqual(url.authority(True), "someuser:somepassword@example.com")
self.assertEqual(url.authority(False), "someuser:@example.com")
self.assertEqual(url.userinfo, "someuser:somepassword")
self.assertEqual(url.user, "someuser")
self.assertEqual(
url.asText(), "http://someuser:@example.com/some-segment@ignore"
)
self.assertEqual(
url.replace(userinfo="someuser").asText(),
"http://someuser@example.com/some-segment@ignore",
)
def test_portText(self):
"""
L{URL.fromText} parses custom port numbers as integers.
"""
portURL = URL.fromText("http://www.example.com:8080/")
self.assertEqual(portURL.port, 8080)
self.assertEqual(portURL.asText(), "http://www.example.com:8080/")
def test_mailto(self):
"""
Although L{URL} instances are mainly for dealing with HTTP, other
schemes (such as C{mailto:}) should work as well. For example,
L{URL.fromText}/L{URL.asText} round-trips cleanly for a C{mailto:} URL
representing an email address.
"""
self.assertEqual(
URL.fromText("mailto:user@example.com").asText(), "mailto:user@example.com"
)
def test_queryIterable(self):
"""
When a L{URL} is created with a C{query} argument, the C{query}
argument is converted into an N-tuple of 2-tuples.
"""
url = URL(query=[["alpha", "beta"]])
self.assertEqual(url.query, (("alpha", "beta"),))
def test_pathIterable(self):
"""
When a L{URL} is created with a C{path} argument, the C{path} is
converted into a tuple.
"""
url = URL(path=["hello", "world"])
self.assertEqual(url.path, ("hello", "world"))
def test_invalidArguments(self):
"""
Passing an argument of the wrong type to any of the constructor
arguments of L{URL} will raise a descriptive L{TypeError}.
L{URL} typechecks very aggressively to ensure that its constitutent
parts are all properly immutable and to prevent confusing errors when
bad data crops up in a method call long after the code that called the
constructor is off the stack.
"""
class Unexpected:
def __str__(self) -> str:
return "wrong"
def __repr__(self) -> str:
return "<unexpected>"
defaultExpectation = "unicode" if bytes is str else "str"
def assertRaised(raised, expectation, name):
self.assertEqual(
str(raised.exception),
"expected {} for {}, got {}".format(expectation, name, "<unexpected>"),
)
def check(param, expectation=defaultExpectation):
with self.assertRaises(TypeError) as raised:
URL(**{param: Unexpected()})
assertRaised(raised, expectation, param)
check("scheme")
check("host")
check("fragment")
check("rooted", "bool")
check("userinfo")
check("port", "int or NoneType")
with self.assertRaises(TypeError) as raised:
URL(
path=[
Unexpected(),
]
)
assertRaised(raised, defaultExpectation, "path segment")
with self.assertRaises(TypeError) as raised:
URL(
query=[
("name", Unexpected()),
]
)
assertRaised(
raised, defaultExpectation + " or NoneType", "query parameter value"
)
with self.assertRaises(TypeError) as raised:
URL(
query=[
(Unexpected(), "value"),
]
)
assertRaised(raised, defaultExpectation, "query parameter name")
# No custom error message for this one, just want to make sure
# non-2-tuples don't get through.
with self.assertRaises(TypeError):
URL(query=[Unexpected()])
with self.assertRaises(ValueError):
URL(query=[("k", "v", "vv")])
with self.assertRaises(ValueError):
URL(query=[("k",)])
url = URL.fromText("https://valid.example.com/")
with self.assertRaises(TypeError) as raised:
url.child(Unexpected())
assertRaised(raised, defaultExpectation, "path segment")
with self.assertRaises(TypeError) as raised:
url.sibling(Unexpected())
assertRaised(raised, defaultExpectation, "path segment")
with self.assertRaises(TypeError) as raised:
url.click(Unexpected())
assertRaised(raised, defaultExpectation, "relative URL")
def test_technicallyTextIsIterableBut(self):
"""
Technically, L{str} (or L{unicode}, as appropriate) is iterable, but
C{URL(path="foo")} resulting in C{URL.fromText("f/o/o")} is never what
you want.
"""
with self.assertRaises(TypeError) as raised:
URL(path="foo")
self.assertEqual(
str(raised.exception),
"expected iterable of text for path, not: {}".format(repr("foo")),
)
class URLDeprecationTests(SynchronousTestCase):
"""
L{twisted.python.url} is deprecated.
"""
def test_urlDeprecation(self):
"""
L{twisted.python.url} is deprecated since Twisted 17.5.0.
"""
from twisted.python import url
url
warningsShown = self.flushWarnings([self.test_urlDeprecation])
self.assertEqual(1, len(warningsShown))
self.assertEqual(
(
"twisted.python.url was deprecated in Twisted 17.5.0:"
" Please use hyperlink from PyPI instead."
),
warningsShown[0]["message"],
)
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