/usr/lib/python2.7/dist-packages/pyramid/tests/test_view.py is in python-pyramid 1.6+dfsg-1.
This file is owned by root:root, with mode 0o644.
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import sys
from zope.interface import implementer
from pyramid import testing
from pyramid.interfaces import IRequest
class BaseTest(object):
def setUp(self):
self.config = testing.setUp()
def tearDown(self):
testing.tearDown()
def _registerView(self, reg, app, name):
from pyramid.interfaces import IViewClassifier
for_ = (IViewClassifier, IRequest, IContext)
from pyramid.interfaces import IView
reg.registerAdapter(app, for_, IView, name)
def _makeEnviron(self, **extras):
environ = {
'wsgi.url_scheme':'http',
'wsgi.version':(1,0),
'SERVER_NAME':'localhost',
'SERVER_PORT':'8080',
'REQUEST_METHOD':'GET',
'PATH_INFO':'/',
}
environ.update(extras)
return environ
def _makeRequest(self, **environ):
from pyramid.request import Request
from pyramid.registry import Registry
environ = self._makeEnviron(**environ)
request = Request(environ)
request.registry = Registry()
return request
def _makeContext(self):
from zope.interface import directlyProvides
context = DummyContext()
directlyProvides(context, IContext)
return context
class Test_notfound_view_config(BaseTest, unittest.TestCase):
def _makeOne(self, **kw):
from pyramid.view import notfound_view_config
return notfound_view_config(**kw)
def test_ctor(self):
inst = self._makeOne(attr='attr', path_info='path_info',
append_slash=True)
self.assertEqual(inst.__dict__,
{'attr':'attr', 'path_info':'path_info',
'append_slash':True})
def test_it_function(self):
def view(request): pass
decorator = self._makeOne(attr='attr', renderer='renderer',
append_slash=True)
venusian = DummyVenusian()
decorator.venusian = venusian
wrapped = decorator(view)
self.assertTrue(wrapped is view)
config = call_venusian(venusian)
settings = config.settings
self.assertEqual(
settings,
[{'attr': 'attr', 'venusian': venusian, 'append_slash': True,
'renderer': 'renderer', '_info': 'codeinfo', 'view': None}]
)
def test_it_class(self):
decorator = self._makeOne()
venusian = DummyVenusian()
decorator.venusian = venusian
decorator.venusian.info.scope = 'class'
class view(object): pass
wrapped = decorator(view)
self.assertTrue(wrapped is view)
config = call_venusian(venusian)
settings = config.settings
self.assertEqual(len(settings), 1)
self.assertEqual(len(settings[0]), 4)
self.assertEqual(settings[0]['venusian'], venusian)
self.assertEqual(settings[0]['view'], None) # comes from call_venusian
self.assertEqual(settings[0]['attr'], 'view')
self.assertEqual(settings[0]['_info'], 'codeinfo')
class Test_forbidden_view_config(BaseTest, unittest.TestCase):
def _makeOne(self, **kw):
from pyramid.view import forbidden_view_config
return forbidden_view_config(**kw)
def test_ctor(self):
inst = self._makeOne(attr='attr', path_info='path_info')
self.assertEqual(inst.__dict__,
{'attr':'attr', 'path_info':'path_info'})
def test_it_function(self):
def view(request): pass
decorator = self._makeOne(attr='attr', renderer='renderer')
venusian = DummyVenusian()
decorator.venusian = venusian
wrapped = decorator(view)
self.assertTrue(wrapped is view)
config = call_venusian(venusian)
settings = config.settings
self.assertEqual(
settings,
[{'attr': 'attr', 'venusian': venusian,
'renderer': 'renderer', '_info': 'codeinfo', 'view': None}]
)
def test_it_class(self):
decorator = self._makeOne()
venusian = DummyVenusian()
decorator.venusian = venusian
decorator.venusian.info.scope = 'class'
class view(object): pass
wrapped = decorator(view)
self.assertTrue(wrapped is view)
config = call_venusian(venusian)
settings = config.settings
self.assertEqual(len(settings), 1)
self.assertEqual(len(settings[0]), 4)
self.assertEqual(settings[0]['venusian'], venusian)
self.assertEqual(settings[0]['view'], None) # comes from call_venusian
self.assertEqual(settings[0]['attr'], 'view')
self.assertEqual(settings[0]['_info'], 'codeinfo')
class RenderViewToResponseTests(BaseTest, unittest.TestCase):
def _callFUT(self, *arg, **kw):
from pyramid.view import render_view_to_response
return render_view_to_response(*arg, **kw)
def test_call_no_view_registered(self):
request = self._makeRequest()
context = self._makeContext()
result = self._callFUT(context, request, name='notregistered')
self.assertEqual(result, None)
def test_call_no_registry_on_request(self):
request = self._makeRequest()
del request.registry
context = self._makeContext()
result = self._callFUT(context, request, name='notregistered')
self.assertEqual(result, None)
def test_call_view_registered_secure(self):
request = self._makeRequest()
context = self._makeContext()
response = DummyResponse()
view = make_view(response)
self._registerView(request.registry, view, 'registered')
response = self._callFUT(context, request, name='registered',
secure=True)
self.assertEqual(response.status, '200 OK')
def test_call_view_registered_insecure_no_call_permissive(self):
context = self._makeContext()
request = self._makeRequest()
response = DummyResponse()
view = make_view(response)
self._registerView(request.registry, view, 'registered')
response = self._callFUT(context, request, name='registered',
secure=False)
self.assertEqual(response.status, '200 OK')
def test_call_view_registered_insecure_with_call_permissive(self):
context = self._makeContext()
request = self._makeRequest()
response = DummyResponse()
view = make_view(response)
def anotherview(context, request):
return DummyResponse('anotherview')
view.__call_permissive__ = anotherview
self._registerView(request.registry, view, 'registered')
response = self._callFUT(context, request, name='registered',
secure=False)
self.assertEqual(response.status, '200 OK')
self.assertEqual(response.app_iter, ['anotherview'])
def test_call_view_with_request_iface_on_request(self):
# See https://github.com/Pylons/pyramid/issues/1643
from zope.interface import Interface
class IWontBeFound(Interface): pass
context = self._makeContext()
request = self._makeRequest()
request.request_iface = IWontBeFound
response = DummyResponse('aview')
view = make_view(response)
self._registerView(request.registry, view, 'aview')
response = self._callFUT(context, request, name='aview')
self.assertEqual(response.status, '200 OK')
self.assertEqual(response.app_iter, ['aview'])
class RenderViewToIterableTests(BaseTest, unittest.TestCase):
def _callFUT(self, *arg, **kw):
from pyramid.view import render_view_to_iterable
return render_view_to_iterable(*arg, **kw)
def test_call_no_view_registered(self):
request = self._makeRequest()
context = self._makeContext()
result = self._callFUT(context, request, name='notregistered')
self.assertEqual(result, None)
def test_call_view_registered_secure(self):
request = self._makeRequest()
context = self._makeContext()
response = DummyResponse()
view = make_view(response)
self._registerView(request.registry, view, 'registered')
iterable = self._callFUT(context, request, name='registered',
secure=True)
self.assertEqual(iterable, ())
def test_call_view_registered_insecure_no_call_permissive(self):
context = self._makeContext()
request = self._makeRequest()
response = DummyResponse()
view = make_view(response)
self._registerView(request.registry, view, 'registered')
iterable = self._callFUT(context, request, name='registered',
secure=False)
self.assertEqual(iterable, ())
def test_call_view_registered_insecure_with_call_permissive(self):
context = self._makeContext()
request = self._makeRequest()
response = DummyResponse()
view = make_view(response)
def anotherview(context, request):
return DummyResponse(b'anotherview')
view.__call_permissive__ = anotherview
self._registerView(request.registry, view, 'registered')
iterable = self._callFUT(context, request, name='registered',
secure=False)
self.assertEqual(iterable, [b'anotherview'])
def test_verify_output_bytestring(self):
from pyramid.request import Request
from pyramid.config import Configurator
from pyramid.view import render_view
from webob.compat import text_type
config = Configurator(settings={})
def view(request):
request.response.text = text_type('<body></body>')
return request.response
config.add_view(name='test', view=view)
config.commit()
r = Request({})
r.registry = config.registry
self.assertEqual(render_view(object(), r, 'test'), b'<body></body>')
def test_call_request_has_no_registry(self):
request = self._makeRequest()
del request.registry
registry = self.config.registry
context = self._makeContext()
response = DummyResponse()
view = make_view(response)
self._registerView(registry, view, 'registered')
iterable = self._callFUT(context, request, name='registered',
secure=True)
self.assertEqual(iterable, ())
class RenderViewTests(BaseTest, unittest.TestCase):
def _callFUT(self, *arg, **kw):
from pyramid.view import render_view
return render_view(*arg, **kw)
def test_call_no_view_registered(self):
request = self._makeRequest()
context = self._makeContext()
result = self._callFUT(context, request, name='notregistered')
self.assertEqual(result, None)
def test_call_view_registered_secure(self):
request = self._makeRequest()
context = self._makeContext()
response = DummyResponse()
view = make_view(response)
self._registerView(request.registry, view, 'registered')
s = self._callFUT(context, request, name='registered', secure=True)
self.assertEqual(s, b'')
def test_call_view_registered_insecure_no_call_permissive(self):
context = self._makeContext()
request = self._makeRequest()
response = DummyResponse()
view = make_view(response)
self._registerView(request.registry, view, 'registered')
s = self._callFUT(context, request, name='registered', secure=False)
self.assertEqual(s, b'')
def test_call_view_registered_insecure_with_call_permissive(self):
context = self._makeContext()
request = self._makeRequest()
response = DummyResponse()
view = make_view(response)
def anotherview(context, request):
return DummyResponse(b'anotherview')
view.__call_permissive__ = anotherview
self._registerView(request.registry, view, 'registered')
s = self._callFUT(context, request, name='registered', secure=False)
self.assertEqual(s, b'anotherview')
class TestViewConfigDecorator(unittest.TestCase):
def setUp(self):
testing.setUp()
def tearDown(self):
testing.tearDown()
def _getTargetClass(self):
from pyramid.view import view_config
return view_config
def _makeOne(self, *arg, **kw):
return self._getTargetClass()(*arg, **kw)
def test_create_defaults(self):
decorator = self._makeOne()
self.assertEqual(decorator.__dict__, {})
def test_create_context_trumps_for(self):
decorator = self._makeOne(context='123', for_='456')
self.assertEqual(decorator.context, '123')
def test_create_for_trumps_context_None(self):
decorator = self._makeOne(context=None, for_='456')
self.assertEqual(decorator.context, '456')
def test_create_nondefaults(self):
decorator = self._makeOne(
name=None, request_type=None, for_=None,
permission='foo', mapper='mapper',
decorator='decorator', match_param='match_param'
)
self.assertEqual(decorator.name, None)
self.assertEqual(decorator.request_type, None)
self.assertEqual(decorator.context, None)
self.assertEqual(decorator.permission, 'foo')
self.assertEqual(decorator.mapper, 'mapper')
self.assertEqual(decorator.decorator, 'decorator')
self.assertEqual(decorator.match_param, 'match_param')
def test_create_with_other_predicates(self):
decorator = self._makeOne(foo=1)
self.assertEqual(decorator.foo, 1)
def test_create_decorator_tuple(self):
decorator = self._makeOne(decorator=('decorator1', 'decorator2'))
self.assertEqual(decorator.decorator, ('decorator1', 'decorator2'))
def test_call_function(self):
decorator = self._makeOne()
venusian = DummyVenusian()
decorator.venusian = venusian
def foo(): pass
wrapped = decorator(foo)
self.assertTrue(wrapped is foo)
config = call_venusian(venusian)
settings = config.settings
self.assertEqual(len(settings), 1)
self.assertEqual(len(settings), 1)
self.assertEqual(len(settings[0]), 3)
self.assertEqual(settings[0]['venusian'], venusian)
self.assertEqual(settings[0]['view'], None) # comes from call_venusian
self.assertEqual(settings[0]['_info'], 'codeinfo')
def test_call_class(self):
decorator = self._makeOne()
venusian = DummyVenusian()
decorator.venusian = venusian
decorator.venusian.info.scope = 'class'
class foo(object): pass
wrapped = decorator(foo)
self.assertTrue(wrapped is foo)
config = call_venusian(venusian)
settings = config.settings
self.assertEqual(len(settings), 1)
self.assertEqual(len(settings[0]), 4)
self.assertEqual(settings[0]['venusian'], venusian)
self.assertEqual(settings[0]['view'], None) # comes from call_venusian
self.assertEqual(settings[0]['attr'], 'foo')
self.assertEqual(settings[0]['_info'], 'codeinfo')
def test_call_class_attr_already_set(self):
decorator = self._makeOne(attr='abc')
venusian = DummyVenusian()
decorator.venusian = venusian
decorator.venusian.info.scope = 'class'
class foo(object): pass
wrapped = decorator(foo)
self.assertTrue(wrapped is foo)
config = call_venusian(venusian)
settings = config.settings
self.assertEqual(len(settings), 1)
self.assertEqual(len(settings[0]), 4)
self.assertEqual(settings[0]['venusian'], venusian)
self.assertEqual(settings[0]['view'], None) # comes from call_venusian
self.assertEqual(settings[0]['attr'], 'abc')
self.assertEqual(settings[0]['_info'], 'codeinfo')
def test_stacking(self):
decorator1 = self._makeOne(name='1')
venusian1 = DummyVenusian()
decorator1.venusian = venusian1
venusian2 = DummyVenusian()
decorator2 = self._makeOne(name='2')
decorator2.venusian = venusian2
def foo(): pass
wrapped1 = decorator1(foo)
wrapped2 = decorator2(wrapped1)
self.assertTrue(wrapped1 is foo)
self.assertTrue(wrapped2 is foo)
config1 = call_venusian(venusian1)
self.assertEqual(len(config1.settings), 1)
self.assertEqual(config1.settings[0]['name'], '1')
config2 = call_venusian(venusian2)
self.assertEqual(len(config2.settings), 1)
self.assertEqual(config2.settings[0]['name'], '2')
def test_call_as_method(self):
decorator = self._makeOne()
venusian = DummyVenusian()
decorator.venusian = venusian
decorator.venusian.info.scope = 'class'
def foo(self): pass
def bar(self): pass
class foo(object):
foomethod = decorator(foo)
barmethod = decorator(bar)
config = call_venusian(venusian)
settings = config.settings
self.assertEqual(len(settings), 2)
self.assertEqual(settings[0]['attr'], 'foo')
self.assertEqual(settings[1]['attr'], 'bar')
def test_with_custom_predicates(self):
decorator = self._makeOne(custom_predicates=(1,))
venusian = DummyVenusian()
decorator.venusian = venusian
def foo(context, request): pass
decorated = decorator(foo)
self.assertTrue(decorated is foo)
config = call_venusian(venusian)
settings = config.settings
self.assertEqual(settings[0]['custom_predicates'], (1,))
def test_call_with_renderer_string(self):
import pyramid.tests
decorator = self._makeOne(renderer='fixtures/minimal.pt')
venusian = DummyVenusian()
decorator.venusian = venusian
def foo(): pass
wrapped = decorator(foo)
self.assertTrue(wrapped is foo)
config = call_venusian(venusian)
settings = config.settings
self.assertEqual(len(settings), 1)
renderer = settings[0]['renderer']
self.assertEqual(renderer, 'fixtures/minimal.pt')
self.assertEqual(config.pkg, pyramid.tests)
def test_call_with_renderer_dict(self):
import pyramid.tests
decorator = self._makeOne(renderer={'a':1})
venusian = DummyVenusian()
decorator.venusian = venusian
def foo(): pass
wrapped = decorator(foo)
self.assertTrue(wrapped is foo)
config = call_venusian(venusian)
settings = config.settings
self.assertEqual(len(settings), 1)
self.assertEqual(settings[0]['renderer'], {'a':1})
self.assertEqual(config.pkg, pyramid.tests)
def test_call_with_renderer_IRendererInfo(self):
import pyramid.tests
from pyramid.interfaces import IRendererInfo
@implementer(IRendererInfo)
class DummyRendererHelper(object):
pass
renderer_helper = DummyRendererHelper()
decorator = self._makeOne(renderer=renderer_helper)
venusian = DummyVenusian()
decorator.venusian = venusian
def foo(): pass
wrapped = decorator(foo)
self.assertTrue(wrapped is foo)
context = DummyVenusianContext()
config = call_venusian(venusian, context)
settings = config.settings
self.assertEqual(len(settings), 1)
renderer = settings[0]['renderer']
self.assertTrue(renderer is renderer_helper)
self.assertEqual(config.pkg, pyramid.tests)
def test_call_withdepth(self):
decorator = self._makeOne(_depth=1)
venusian = DummyVenusian()
decorator.venusian = venusian
def foo(): pass
decorator(foo)
self.assertEqual(venusian.depth, 2)
class Test_append_slash_notfound_view(BaseTest, unittest.TestCase):
def _callFUT(self, context, request):
from pyramid.view import append_slash_notfound_view
return append_slash_notfound_view(context, request)
def _registerMapper(self, reg, match=True):
from pyramid.interfaces import IRoutesMapper
class DummyRoute(object):
def __init__(self, val):
self.val = val
def match(self, path):
return self.val
class DummyMapper(object):
def __init__(self):
self.routelist = [ DummyRoute(match) ]
def get_routes(self):
return self.routelist
mapper = DummyMapper()
reg.registerUtility(mapper, IRoutesMapper)
return mapper
def test_context_is_not_exception(self):
request = self._makeRequest(PATH_INFO='/abc')
request.exception = ExceptionResponse()
context = DummyContext()
response = self._callFUT(context, request)
self.assertEqual(response.status, '404 Not Found')
self.assertEqual(response.app_iter, ['Not Found'])
def test_no_mapper(self):
request = self._makeRequest(PATH_INFO='/abc')
context = ExceptionResponse()
response = self._callFUT(context, request)
self.assertEqual(response.status, '404 Not Found')
def test_no_path(self):
request = self._makeRequest()
context = ExceptionResponse()
self._registerMapper(request.registry, True)
response = self._callFUT(context, request)
self.assertEqual(response.status, '404 Not Found')
def test_mapper_path_already_slash_ending(self):
request = self._makeRequest(PATH_INFO='/abc/')
context = ExceptionResponse()
self._registerMapper(request.registry, True)
response = self._callFUT(context, request)
self.assertEqual(response.status, '404 Not Found')
def test_no_route_matches(self):
request = self._makeRequest(PATH_INFO='/abc')
context = ExceptionResponse()
mapper = self._registerMapper(request.registry, True)
mapper.routelist[0].val = None
response = self._callFUT(context, request)
self.assertEqual(response.status, '404 Not Found')
def test_matches(self):
request = self._makeRequest(PATH_INFO='/abc')
context = ExceptionResponse()
self._registerMapper(request.registry, True)
response = self._callFUT(context, request)
self.assertEqual(response.status, '302 Found')
self.assertEqual(response.location, '/abc/')
def test_matches_with_script_name(self):
request = self._makeRequest(PATH_INFO='/abc', SCRIPT_NAME='/foo')
context = ExceptionResponse()
self._registerMapper(request.registry, True)
response = self._callFUT(context, request)
self.assertEqual(response.status, '302 Found')
self.assertEqual(response.location, '/foo/abc/')
def test_with_query_string(self):
request = self._makeRequest(PATH_INFO='/abc', QUERY_STRING='a=1&b=2')
context = ExceptionResponse()
self._registerMapper(request.registry, True)
response = self._callFUT(context, request)
self.assertEqual(response.status, '302 Found')
self.assertEqual(response.location, '/abc/?a=1&b=2')
class TestAppendSlashNotFoundViewFactory(BaseTest, unittest.TestCase):
def _makeOne(self, notfound_view):
from pyramid.view import AppendSlashNotFoundViewFactory
return AppendSlashNotFoundViewFactory(notfound_view)
def test_custom_notfound_view(self):
request = self._makeRequest(PATH_INFO='/abc')
context = ExceptionResponse()
def custom_notfound(context, request):
return 'OK'
view = self._makeOne(custom_notfound)
response = view(context, request)
self.assertEqual(response, 'OK')
class Test_default_exceptionresponse_view(unittest.TestCase):
def _callFUT(self, context, request):
from pyramid.view import default_exceptionresponse_view
return default_exceptionresponse_view(context, request)
def test_is_exception(self):
context = Exception()
result = self._callFUT(context, None)
self.assertTrue(result is context)
def test_is_not_exception_context_is_false_still_chose(self):
request = DummyRequest()
request.exception = 0
result = self._callFUT(None, request)
self.assertTrue(result is None)
def test_is_not_exception_no_request_exception(self):
context = object()
request = DummyRequest()
request.exception = None
result = self._callFUT(context, request)
self.assertTrue(result is context)
def test_is_not_exception_request_exception(self):
context = object()
request = DummyRequest()
request.exception = 'abc'
result = self._callFUT(context, request)
self.assertEqual(result, 'abc')
class Test_view_defaults(unittest.TestCase):
def test_it(self):
from pyramid.view import view_defaults
@view_defaults(route_name='abc', renderer='def')
class Foo(object): pass
self.assertEqual(Foo.__view_defaults__['route_name'],'abc')
self.assertEqual(Foo.__view_defaults__['renderer'],'def')
def test_it_inheritance_not_overridden(self):
from pyramid.view import view_defaults
@view_defaults(route_name='abc', renderer='def')
class Foo(object): pass
class Bar(Foo): pass
self.assertEqual(Bar.__view_defaults__['route_name'],'abc')
self.assertEqual(Bar.__view_defaults__['renderer'],'def')
def test_it_inheritance_overriden(self):
from pyramid.view import view_defaults
@view_defaults(route_name='abc', renderer='def')
class Foo(object): pass
@view_defaults(route_name='ghi')
class Bar(Foo): pass
self.assertEqual(Bar.__view_defaults__['route_name'],'ghi')
self.assertFalse('renderer' in Bar.__view_defaults__)
def test_it_inheritance_overriden_empty(self):
from pyramid.view import view_defaults
@view_defaults(route_name='abc', renderer='def')
class Foo(object): pass
@view_defaults()
class Bar(Foo): pass
self.assertEqual(Bar.__view_defaults__, {})
class ExceptionResponse(Exception):
status = '404 Not Found'
app_iter = ['Not Found']
headerlist = []
class DummyContext:
pass
def make_view(response):
def view(context, request):
return response
return view
class DummyRequest:
exception = None
request_iface = IRequest
def __init__(self, environ=None):
if environ is None:
environ = {}
self.environ = environ
from pyramid.interfaces import IResponse
@implementer(IResponse)
class DummyResponse(object):
headerlist = ()
app_iter = ()
status = '200 OK'
environ = None
def __init__(self, body=None):
if body is None:
self.app_iter = ()
else:
self.app_iter = [body]
from zope.interface import Interface
class IContext(Interface):
pass
class DummyVenusianInfo(object):
scope = 'notaclass'
module = sys.modules['pyramid.tests']
codeinfo = 'codeinfo'
class DummyVenusian(object):
def __init__(self, info=None):
if info is None:
info = DummyVenusianInfo()
self.info = info
self.attachments = []
def attach(self, wrapped, callback, category=None, depth=1):
self.attachments.append((wrapped, callback, category))
self.depth = depth
return self.info
class DummyRegistry(object):
pass
class DummyConfig(object):
def __init__(self):
self.settings = []
self.registry = DummyRegistry()
def add_view(self, **kw):
self.settings.append(kw)
add_notfound_view = add_forbidden_view = add_view
def with_package(self, pkg):
self.pkg = pkg
return self
class DummyVenusianContext(object):
def __init__(self):
self.config = DummyConfig()
def call_venusian(venusian, context=None):
if context is None:
context = DummyVenusianContext()
for wrapped, callback, category in venusian.attachments:
callback(context, None, None)
return context.config
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