/usr/lib/python2.7/dist-packages/twext/web2/test/test_resource.py is in calendarserver 5.2+dfsg-1.
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# See LICENSE for details.
"""
A test harness for twext.web2.resource.
"""
from sets import Set as set
from zope.interface import implements
from twisted.internet.defer import succeed, fail, inlineCallbacks
from twisted.trial import unittest
from twext.web2 import responsecode
from twext.web2.iweb import IResource
from twext.web2.http import Response
from twext.web2.stream import MemoryStream
from twext.web2.resource import RenderMixin, LeafResource
from twext.web2.server import Site, StopTraversal
from twext.web2.test.test_server import SimpleRequest
class PreconditionError (Exception):
"Precondition Failure"
class TestResource (RenderMixin):
implements(IResource)
def _handler(self, request):
if request is None:
return responsecode.INTERNAL_SERVER_ERROR
return responsecode.NO_CONTENT
http_BLEARGH = _handler
http_HUCKHUCKBLORP = _handler
http_SWEETHOOKUPS = _handler
http_HOOKUPS = _handler
def preconditions_BLEARGH(self, request):
raise PreconditionError()
def precondition_HUCKHUCKBLORP(self, request):
return fail(None)
def preconditions_SWEETHOOKUPS(self, request):
return None
def preconditions_HOOKUPS(self, request):
return succeed(None)
renderOutput = "Snootch to the hootch"
def render(self, request):
response = Response()
response.stream = MemoryStream(self.renderOutput)
return response
def generateResponse(method):
resource = TestResource()
method = getattr(resource, "http_" + method)
return method(SimpleRequest(Site(resource), method, "/"))
class RenderMixInTestCase (unittest.TestCase):
"""
Test RenderMixin.
"""
_my_allowed_methods = set((
"HEAD", "OPTIONS", "GET",
"BLEARGH", "HUCKHUCKBLORP",
"SWEETHOOKUPS", "HOOKUPS",
))
def test_allowedMethods(self):
"""
RenderMixin.allowedMethods()
"""
self.assertEquals(
set(TestResource().allowedMethods()),
self._my_allowed_methods
)
@inlineCallbacks
def test_checkPreconditions_raises(self):
"""
RenderMixin.checkPreconditions()
Exception raised in checkPreconditions()
"""
resource = TestResource()
request = SimpleRequest(Site(resource), "BLEARGH", "/")
# Check that checkPreconditions raises as expected
self.assertRaises(
PreconditionError, resource.checkPreconditions, request
)
# Check that renderHTTP calls checkPreconditions
yield self.failUnlessFailure(
resource.renderHTTP(request), PreconditionError
)
@inlineCallbacks
def test_checkPreconditions_none(self):
"""
RenderMixin.checkPreconditions()
checkPreconditions() returns None
"""
resource = TestResource()
request = SimpleRequest(Site(resource), "SWEETHOOKUPS", "/")
# Check that checkPreconditions without a raise doesn't barf
self.assertEquals(
(yield resource.renderHTTP(request)),
responsecode.NO_CONTENT
)
def test_checkPreconditions_deferred(self):
"""
RenderMixin.checkPreconditions()
checkPreconditions() returns a deferred
"""
resource = TestResource()
request = SimpleRequest(Site(resource), "HOOKUPS", "/")
# Check that checkPreconditions without a raise doesn't barf
def checkResponse(response):
self.assertEquals(response, responsecode.NO_CONTENT)
d = resource.renderHTTP(request)
d.addCallback(checkResponse)
def test_OPTIONS_status(self):
"""
RenderMixin.http_OPTIONS()
Response code is OK
"""
response = generateResponse("OPTIONS")
self.assertEquals(response.code, responsecode.OK)
def test_OPTIONS_allow(self):
"""
RenderMixin.http_OPTIONS()
Allow header indicates allowed methods
"""
response = generateResponse("OPTIONS")
self.assertEquals(
set(response.headers.getHeader("allow")),
self._my_allowed_methods
)
def test_TRACE_status(self):
"""
RenderMixin.http_TRACE()
Response code is OK
"""
response = generateResponse("TRACE")
self.assertEquals(response.code, responsecode.OK)
test_TRACE_status.skip = "TRACE is disabled now."
def test_TRACE_body(self):
"""
RenderMixin.http_TRACE()
Check body for traciness
"""
raise NotImplementedError()
test_TRACE_body.todo = "Someone should write this test"
def test_HEAD_status(self):
"""
RenderMixin.http_HEAD()
Response code is OK
"""
response = generateResponse("HEAD")
self.assertEquals(response.code, responsecode.OK)
def test_HEAD_body(self):
"""
RenderMixin.http_HEAD()
Check body is empty
"""
response = generateResponse("HEAD")
self.assertEquals(response.stream.length, 0)
test_HEAD_body.todo = (
"http_HEAD is implemented in a goober way that "
"relies on the server code to clean up after it."
)
def test_GET_status(self):
"""
RenderMixin.http_GET()
Response code is OK
"""
response = generateResponse("GET")
self.assertEquals(response.code, responsecode.OK)
def test_GET_body(self):
"""
RenderMixin.http_GET()
Check body is empty
"""
response = generateResponse("GET")
self.assertEquals(
str(response.stream.read()),
TestResource.renderOutput
)
class ResourceTestCase (unittest.TestCase):
"""
Test Resource.
"""
def test_addSlash(self):
# I think this would include a test of http_GET()
raise NotImplementedError()
test_addSlash.todo = "Someone should write this test"
def test_locateChild(self):
raise NotImplementedError()
test_locateChild.todo = "Someone should write this test"
def test_child_nonsense(self):
raise NotImplementedError()
test_child_nonsense.todo = "Someone should write this test"
class PostableResourceTestCase (unittest.TestCase):
"""
Test PostableResource.
"""
def test_POST(self):
raise NotImplementedError()
test_POST.todo = "Someone should write this test"
class LeafResourceTestCase (unittest.TestCase):
"""
Test LeafResource.
"""
def test_locateChild(self):
resource = LeafResource()
child, segments = (
resource.locateChild(
SimpleRequest(Site(resource), "GET", "/"),
("", "foo"),
)
)
self.assertEquals(child, resource)
self.assertEquals(segments, StopTraversal)
class WrapperResourceTestCase (unittest.TestCase):
"""
Test WrapperResource.
"""
def test_hook(self):
raise NotImplementedError()
test_hook.todo = "Someone should write this test"
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