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import urllib
from ivle.webapp.base.rest import (JSONRESTView, named_operation,
require_permission)
from ivle.webapp.errors import BadRequest, MethodNotAllowed, Unauthorized
from ivle.webapp.testing import FakeUser, FakeRequest
class JSONRESTViewTestWithoutPUT(JSONRESTView):
'''A small JSON REST view for testing purposes, without a PUT method.'''
def get_permissions(self, user, config):
if user.login == u'fakeuser':
return set(['view', 'edit'])
if user.login == u'otheruser':
return set(['view'])
return set()
@require_permission('view')
def GET(self, req):
return {'method': 'get'}
@require_permission('edit')
def PATCH(self, req, data):
return {'method': 'patch',
'result': data['result'], 'test': data['test']}
@named_operation('view')
def do_stuff(self, req, what):
return {'result': 'Did %s!' % what}
@named_operation('edit')
def say_something(self, req, thing='nothing'):
return {'result': 'Said %s!' % thing}
@named_operation('edit')
def do_say_something(self, req, what, thing='nothing'):
return {'result': 'Said %s and %s!' % (what, thing)}
@named_operation('view')
def get_req_method(self, req):
return {'method': req.method}
class JSONRESTViewTest(JSONRESTViewTestWithoutPUT):
'''A small JSON REST view for testing purposes.'''
@require_permission('edit')
def PUT(self, req, data):
return {'method': 'put',
'result': data['result'], 'test': data['test']}
class TestJSONRESTView:
def testGET(self):
req = FakeRequest()
view = JSONRESTViewTest(req, None)
view.render(req)
assert req.content_type == 'application/json'
assert req.response_body == '{"method": "get"}\n'
def testPUT(self):
req = FakeRequest()
req.method = 'PUT'
req.request_body = '{"test": "FAI\\uA746ED", "result": 1}'
view = JSONRESTViewTest(req, None)
view.render(req)
assert req.content_type == 'application/json'
assert req.response_body == \
'{"test": "FAI\\ua746ED", "method": "put", "result": 1}\n'
def testPATCH(self):
req = FakeRequest()
req.method = 'PATCH'
req.request_body = '{"test": "FAI\\uA746ED", "result": 1}'
view = JSONRESTViewTest(req, None)
view.render(req)
assert req.content_type == 'application/json'
assert req.response_body == \
'{"test": "FAI\\ua746ED", "method": "patch", "result": 1}\n'
def testEmulatedPATCH(self):
req = FakeRequest()
req.method = 'PUT'
req.headers_in['X-IVLE-Patch-Semantics'] = 'yes'
req.request_body = '{"test": "FAI\\uA746ED", "result": 1}'
view = JSONRESTViewTest(req, None)
view.render(req)
assert req.content_type == 'application/json'
assert req.response_body == \
'{"test": "FAI\\ua746ED", "method": "patch", "result": 1}\n'
def testInvalidMethod(self):
req = FakeRequest()
req.method = 'FAKEANDBOGUS'
view = JSONRESTViewTest(req, None)
try:
view.render(req)
except MethodNotAllowed, e:
assert e.allowed == ['GET', 'PUT', 'PATCH', 'POST']
else:
raise AssertionError("did not raise MethodNotAllowed")
def testNoPUTMethod(self):
req = FakeRequest()
req.method = 'PUT'
view = JSONRESTViewTestWithoutPUT(req, None)
try:
view.render(req)
except MethodNotAllowed, e:
assert e.allowed == ['GET', 'PATCH', 'POST']
else:
raise AssertionError("did not raise MethodNotAllowed")
def testInvalidMethodWithPATCHEmulation(self):
req = FakeRequest()
req.method = 'FAKEANDBOGUS'
req.headers_in['X-IVLE-Patch-Semantics'] = 'yes'
view = JSONRESTViewTest(req, None)
try:
view.render(req)
except MethodNotAllowed:
pass
else:
raise AssertionError("did not raise MethodNotAllowed")
def testNamedOperation(self):
req = FakeRequest()
req.method = 'POST'
req.request_body = urllib.urlencode({'ivle.op': 'do_stuff',
'what': 'blah'})
view = JSONRESTViewTest(req, None)
view.render(req)
assert req.content_type == 'application/json'
assert req.response_body == '{"result": "Did blah!"}\n'
def testPOSTWithoutName(self):
req = FakeRequest()
req.method = 'POST'
req.request_body = urllib.urlencode({'what': 'blah'})
view = JSONRESTViewTest(req, None)
try:
view.render(req)
except BadRequest, e:
assert e.message == 'No named operation specified.'
else:
raise AssertionError("did not raise BadRequest")
def testNonexistentNamedOperation(self):
req = FakeRequest()
req.method = 'POST'
req.request_body = urllib.urlencode({'ivle.op': 'enoent'})
view = JSONRESTViewTest(req, None)
try:
view.render(req)
except BadRequest, e:
assert e.message == 'Invalid named operation.'
else:
raise AssertionError("did not raise BadRequest")
def testDisallowedNamedOperation(self):
req = FakeRequest()
req.method = 'POST'
req.request_body = urllib.urlencode({'ivle.op': 'GET'})
view = JSONRESTViewTest(req, None)
try:
view.render(req)
except BadRequest, e:
assert e.message == 'Invalid named operation.'
else:
raise AssertionError("did not raise BadRequest")
def testNamedOperationWithMissingArgs(self):
req = FakeRequest()
req.method = 'POST'
req.request_body = urllib.urlencode({'ivle.op': 'do_stuff',
'nothing': 'wrong'})
view = JSONRESTViewTest(req, None)
try:
view.render(req)
except BadRequest, e:
assert e.message == 'Missing arguments: what'
else:
raise AssertionError("did not raise BadRequest")
def testNamedOperationWithExtraArgs(self):
req = FakeRequest()
req.method = 'POST'
req.request_body = urllib.urlencode({'ivle.op': 'do_stuff',
'what': 'blah',
'toomany': 'args'})
view = JSONRESTViewTest(req, None)
try:
view.render(req)
except BadRequest, e:
assert e.message == 'Extra arguments: toomany'
else:
raise AssertionError("did not raise BadRequest")
def testNamedOperationWithDefaultArgs(self):
req = FakeRequest()
req.method = 'POST'
req.request_body = urllib.urlencode({'ivle.op': 'say_something'})
view = JSONRESTViewTest(req, None)
view.render(req)
assert req.content_type == 'application/json'
assert req.response_body == '{"result": "Said nothing!"}\n'
def testNamedOperationWithOverriddenDefaultArgs(self):
req = FakeRequest()
req.method = 'POST'
req.request_body = urllib.urlencode({'ivle.op': 'say_something',
'thing': 'something'})
view = JSONRESTViewTest(req, None)
view.render(req)
assert req.content_type == 'application/json'
assert req.response_body == '{"result": "Said something!"}\n'
def testNamedOperationWithDefaultAndMissingArgs(self):
req = FakeRequest()
req.method = 'POST'
req.request_body = urllib.urlencode({'ivle.op': 'do_say_something',
'thing': 'something'})
view = JSONRESTViewTest(req, None)
try:
view.render(req)
except BadRequest, e:
assert e.message == 'Missing arguments: what'
else:
raise AssertionError("did not raise BadRequest")
def testNamedOperationUsingRequest(self):
req = FakeRequest()
req.method = 'POST'
req.request_body = urllib.urlencode({'ivle.op': 'get_req_method'})
view = JSONRESTViewTest(req, None)
view.render(req)
assert req.content_type == 'application/json'
assert req.response_body == '{"method": "POST"}\n'
def testInvalidPOSTData(self):
req = FakeRequest()
req.method = 'POST'
req.request_body = 'I am invalid&&&&'
view = JSONRESTViewTest(req, None)
try:
view.render(req)
except BadRequest, e:
print e.message
assert e.message == 'No named operation specified.'
else:
raise AssertionError("did not raise BadRequest")
def testInvalidPATCHData(self):
req = FakeRequest()
req.method = 'PATCH'
req.request_body = 'I am invalid'
view = JSONRESTViewTest(req, None)
try:
view.render(req)
except BadRequest, e:
assert e.message == 'Invalid JSON data'
else:
raise AssertionError("did not raise BadRequest")
def testInvalidPUTData(self):
req = FakeRequest()
req.method = 'PUT'
req.request_body = 'I am invalid'
view = JSONRESTViewTest(req, None)
try:
view.render(req)
except BadRequest, e:
assert e.message == 'Invalid JSON data'
else:
raise AssertionError("did not raise BadRequest")
class TestJSONRESTSecurity:
def testGoodMethod(self):
req = FakeRequest()
req.user.login = u'otheruser'
req.method = 'GET'
view = JSONRESTViewTest(req, None)
view.render(req)
assert req.content_type == 'application/json'
assert req.response_body == '{"method": "get"}\n'
def testBadMethod(self):
req = FakeRequest()
req.user.login = u'otheruser'
req.method = 'PUT'
view = JSONRESTViewTest(req, None)
try:
view.render(req)
except Unauthorized, e:
pass
else:
raise AssertionError("did not raise Unauthorized")
def testGoodNamedOperation(self):
req = FakeRequest()
req.user.login = u'otheruser'
req.method = 'POST'
req.request_body = urllib.urlencode({'ivle.op': 'do_stuff',
'what': 'blah'})
view = JSONRESTViewTest(req, None)
view.render(req)
assert req.content_type == 'application/json'
assert req.response_body == '{"result": "Did blah!"}\n'
def testBadNamedOperation(self):
req = FakeRequest()
req.user.login = u'otheruser'
req.method = 'POST'
req.request_body = urllib.urlencode({'ivle.op': 'say_something'})
view = JSONRESTViewTest(req, None)
try:
view.render(req)
except Unauthorized, e:
pass
else:
raise AssertionError("did not raise Unauthorized")
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