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Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2024-11-28 06:59
__init__.py	107 B	-rw-r--r--	2022-02-07 13:12
_util.py	3.1 KB	-rw-r--r--	2022-02-07 13:12
injectionhelpers.py	5.46 KB	-rw-r--r--	2022-02-07 13:12
requesthelper.py	14.77 KB	-rw-r--r--	2022-02-07 13:12
test_agent.py	118.21 KB	-rw-r--r--	2022-02-07 13:12
test_cgi.py	14.76 KB	-rw-r--r--	2022-02-07 13:12
test_client.py	1.33 KB	-rw-r--r--	2022-02-07 13:12
test_distrib.py	17.61 KB	-rw-r--r--	2022-02-07 13:12
test_domhelpers.py	10.78 KB	-rw-r--r--	2022-02-07 13:12
test_error.py	15.57 KB	-rw-r--r--	2022-02-07 13:12
test_flatten.py	21.61 KB	-rw-r--r--	2022-02-07 13:12
test_html.py	1.19 KB	-rw-r--r--	2022-02-07 13:12
test_http.py	151.87 KB	-rw-r--r--	2024-11-22 17:49
test_http2.py	105.32 KB	-rw-r--r--	2022-02-07 13:12
test_http_headers.py	22.75 KB	-rw-r--r--	2022-02-07 13:12
test_httpauth.py	23.23 KB	-rw-r--r--	2022-02-07 13:12
test_newclient.py	106.8 KB	-rw-r--r--	2022-02-07 13:12
test_proxy.py	19.58 KB	-rw-r--r--	2022-02-07 13:12
test_resource.py	8.92 KB	-rw-r--r--	2022-02-07 13:12
test_script.py	3.72 KB	-rw-r--r--	2022-02-07 13:12
test_soap.py	3.06 KB	-rw-r--r--	2022-02-07 13:12
test_stan.py	7.08 KB	-rw-r--r--	2022-02-07 13:12
test_static.py	66.6 KB	-rw-r--r--	2022-02-07 13:12
test_tap.py	11.56 KB	-rw-r--r--	2022-02-07 13:12
test_template.py	28.17 KB	-rw-r--r--	2022-02-07 13:12
test_util.py	14.7 KB	-rw-r--r--	2024-11-22 17:49
test_vhost.py	7.55 KB	-rw-r--r--	2024-11-22 17:49
test_web.py	67.52 KB	-rw-r--r--	2024-11-22 17:49
test_web__responses.py	829 B	-rw-r--r--	2022-02-07 13:12
test_webclient.py	11.52 KB	-rw-r--r--	2022-02-07 13:12
test_wsgi.py	74.72 KB	-rw-r--r--	2022-02-07 13:12
test_xml.py	41.04 KB	-rw-r--r--	2022-02-07 13:12
test_xmlrpc.py	29.86 KB	-rw-r--r--	2022-02-07 13:12

Rename

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

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

from twisted.trial.unittest import TestCase
from twisted.web.error import UnsupportedMethod
from twisted.web.http_headers import Headers
from twisted.web.resource import (
    FORBIDDEN,
    NOT_FOUND,
    ErrorPage,
    ForbiddenResource,
    NoResource,
    Resource,
    getChildForRequest,
)
from twisted.web.test.requesthelper import DummyRequest

class ErrorPageTests(TestCase):
    """
    Tests for L{ErrorPage}, L{NoResource}, and L{ForbiddenResource}.
    """

errorPage = ErrorPage
    noResource = NoResource
    forbiddenResource = ForbiddenResource

def test_getChild(self):
        """
        The C{getChild} method of L{ErrorPage} returns the L{ErrorPage} it is
        called on.
        """
        page = self.errorPage(321, "foo", "bar")
        self.assertIdentical(page.getChild(b"name", object()), page)

def _pageRenderingTest(self, page, code, brief, detail):
        request = DummyRequest([b""])
        template = (
            "\n"
            "<html>\n"
            "  <head><title>%s - %s</title></head>\n"
            "  <body>\n"
            "    <h1>%s</h1>\n"
            "    <p>%s</p>\n"
            "  </body>\n"
            "</html>\n"
        )
        expected = template % (code, brief, brief, detail)
        self.assertEqual(page.render(request), expected.encode("utf-8"))
        self.assertEqual(request.responseCode, code)
        self.assertEqual(
            request.responseHeaders,
            Headers({b"content-type": [b"text/html; charset=utf-8"]}),
        )

def test_errorPageRendering(self):
        """
        L{ErrorPage.render} returns a C{bytes} describing the error defined by
        the response code and message passed to L{ErrorPage.__init__}.  It also
        uses that response code to set the response code on the L{Request}
        passed in.
        """
        code = 321
        brief = "brief description text"
        detail = "much longer text might go here"
        page = self.errorPage(code, brief, detail)
        self._pageRenderingTest(page, code, brief, detail)

def test_noResourceRendering(self):
        """
        L{NoResource} sets the HTTP I{NOT FOUND} code.
        """
        detail = "long message"
        page = self.noResource(detail)
        self._pageRenderingTest(page, NOT_FOUND, "No Such Resource", detail)

def test_forbiddenResourceRendering(self):
        """
        L{ForbiddenResource} sets the HTTP I{FORBIDDEN} code.
        """
        detail = "longer message"
        page = self.forbiddenResource(detail)
        self._pageRenderingTest(page, FORBIDDEN, "Forbidden Resource", detail)

class DynamicChild(Resource):
    """
    A L{Resource} to be created on the fly by L{DynamicChildren}.
    """

def __init__(self, path, request):
        Resource.__init__(self)
        self.path = path
        self.request = request

class DynamicChildren(Resource):
    """
    A L{Resource} with dynamic children.
    """

def getChild(self, path, request):
        return DynamicChild(path, request)

class BytesReturnedRenderable(Resource):
    """
    A L{Resource} with minimal capabilities to render a response.
    """

def __init__(self, response):
        """
        @param response: A C{bytes} object giving the value to return from
            C{render_GET}.
        """
        Resource.__init__(self)
        self._response = response

def render_GET(self, request):
        """
        Render a response to a I{GET} request by returning a short byte string
        to be written by the server.
        """
        return self._response

class ImplicitAllowedMethods(Resource):
    """
    A L{Resource} which implicitly defines its allowed methods by defining
    renderers to handle them.
    """

def render_GET(self, request):
        pass

def render_PUT(self, request):
        pass

class ResourceTests(TestCase):
    """
    Tests for L{Resource}.
    """

def test_staticChildren(self):
        """
        L{Resource.putChild} adds a I{static} child to the resource.  That child
        is returned from any call to L{Resource.getChildWithDefault} for the
        child's path.
        """
        resource = Resource()
        child = Resource()
        sibling = Resource()
        resource.putChild(b"foo", child)
        resource.putChild(b"bar", sibling)
        self.assertIdentical(
            child, resource.getChildWithDefault(b"foo", DummyRequest([]))
        )

def test_dynamicChildren(self):
        """
        L{Resource.getChildWithDefault} delegates to L{Resource.getChild} when
        the requested path is not associated with any static child.
        """
        path = b"foo"
        request = DummyRequest([])
        resource = DynamicChildren()
        child = resource.getChildWithDefault(path, request)
        self.assertIsInstance(child, DynamicChild)
        self.assertEqual(child.path, path)
        self.assertIdentical(child.request, request)

def test_staticChildPathType(self):
        """
        Test that passing the wrong type to putChild results in a warning,
        and a failure in Python 3
        """
        resource = Resource()
        child = Resource()
        sibling = Resource()
        resource.putChild("foo", child)
        warnings = self.flushWarnings([self.test_staticChildPathType])
        self.assertEqual(len(warnings), 1)
        self.assertIn("Path segment must be bytes", warnings[0]["message"])
        # We expect an error here because "foo" != b"foo" on Python 3+
        self.assertIsInstance(
            resource.getChildWithDefault(b"foo", DummyRequest([])), ErrorPage
        )

resource.putChild(None, sibling)
        warnings = self.flushWarnings([self.test_staticChildPathType])
        self.assertEqual(len(warnings), 1)
        self.assertIn("Path segment must be bytes", warnings[0]["message"])

def test_defaultHEAD(self):
        """
        When not otherwise overridden, L{Resource.render} treats a I{HEAD}
        request as if it were a I{GET} request.
        """
        expected = b"insert response here"
        request = DummyRequest([])
        request.method = b"HEAD"
        resource = BytesReturnedRenderable(expected)
        self.assertEqual(expected, resource.render(request))

def test_explicitAllowedMethods(self):
        """
        The L{UnsupportedMethod} raised by L{Resource.render} for an unsupported
        request method has a C{allowedMethods} attribute set to the value of the
        C{allowedMethods} attribute of the L{Resource}, if it has one.
        """
        expected = [b"GET", b"HEAD", b"PUT"]
        resource = Resource()
        resource.allowedMethods = expected
        request = DummyRequest([])
        request.method = b"FICTIONAL"
        exc = self.assertRaises(UnsupportedMethod, resource.render, request)
        self.assertEqual(set(expected), set(exc.allowedMethods))

def test_implicitAllowedMethods(self):
        """
        The L{UnsupportedMethod} raised by L{Resource.render} for an unsupported
        request method has a C{allowedMethods} attribute set to a list of the
        methods supported by the L{Resource}, as determined by the
        I{render_}-prefixed methods which it defines, if C{allowedMethods} is
        not explicitly defined by the L{Resource}.
        """
        expected = {b"GET", b"HEAD", b"PUT"}
        resource = ImplicitAllowedMethods()
        request = DummyRequest([])
        request.method = b"FICTIONAL"
        exc = self.assertRaises(UnsupportedMethod, resource.render, request)
        self.assertEqual(expected, set(exc.allowedMethods))

class GetChildForRequestTests(TestCase):
    """
    Tests for L{getChildForRequest}.
    """

def test_exhaustedPostPath(self):
        """
        L{getChildForRequest} returns whatever resource has been reached by the
        time the request's C{postpath} is empty.
        """
        request = DummyRequest([])
        resource = Resource()
        result = getChildForRequest(resource, request)
        self.assertIdentical(resource, result)

def test_leafResource(self):
        """
        L{getChildForRequest} returns the first resource it encounters with a
        C{isLeaf} attribute set to C{True}.
        """
        request = DummyRequest([b"foo", b"bar"])
        resource = Resource()
        resource.isLeaf = True
        result = getChildForRequest(resource, request)
        self.assertIdentical(resource, result)

def test_postPathToPrePath(self):
        """
        As path segments from the request are traversed, they are taken from
        C{postpath} and put into C{prepath}.
        """
        request = DummyRequest([b"foo", b"bar"])
        root = Resource()
        child = Resource()
        child.isLeaf = True
        root.putChild(b"foo", child)
        self.assertIdentical(child, getChildForRequest(root, request))
        self.assertEqual(request.prepath, [b"foo"])
        self.assertEqual(request.postpath, [b"bar"])