def test_expect_http_error(self, browser):
class GetRecordById(BrowserView):
def __call__(self):
raise BadRequest('Missing "id" parameter.')
with register_view(GetRecordById, 'get-record-by-id'):
with browser.expect_http_error():
browser.open(view='get-record-by-id')
def test_no_referer(self, browser):
with register_view(RedirectView, 'redirect_view'):
browser.login().visit(self.file, view="notification_form")
browser.fill({"to_list:list": 'user.nr1',
"comment": "blabla"}).submit()
self.assertEquals(
'http://nohost/plone/folder/file/notification_form',
browser.url)
def test_exceptions_are_passed_to_test(self, browser):
class FailingView(BrowserView):
def __call__(self):
raise ValueError('The value is wrong.')
with register_view(FailingView, 'failing-view'):
with self.assertRaises(ValueError) as cm:
browser.open(view='failing-view')
self.assertEquals(str(cm.exception), 'The value is wrong.')
def test_redirect(self, browser):
with register_view(RedirectView, 'redirect_view'):
browser.login().visit(self.folder, view="redirect_view")
browser.fill({"to_list:list": 'user.nr1',
"comment": "blabla"}).submit()
self.assertEquals('success', browser.contents)
self.assertEquals('http://nohost/plone/folder/redirect_view',
browser.url)
def test_no_exceptions_logged_when_errors_expected(self, browser):
class FailingView(BrowserView):
def __call__(self):
raise ValueError('The value is wrong.')
with register_view(FailingView, 'failing-view'):
stderr = StringIO()
with capture_streams(stderr=stderr):
with browser.expect_http_error():
browser.open(view='failing-view')
self.assertEquals(
'', stderr.getvalue(),
'No errors should be logged when using expect_http_error')
def test_support_exception_bubbling(self, browser):
class FailingView(BrowserView):
def __call__(self):
raise ValueError('The value is wrong.')
with register_view(FailingView, 'failing-view'):
# Excpect reguler HTTP error by default since the value error
# is rendered by Zope as a 500.
with browser.expect_http_error(code=500):
browser.open(view='failing-view')
# When exception bubbling is enabled we should be able to catch
# the value error from the rendered view.
browser.exception_bubbling = True
with self.assertRaises(ValueError) as cm:
browser.open(view='failing-view')
self.assertEquals('The value is wrong.', str(cm.exception))
def test_send_authenticator(self, browser):
class ProtectedView(BrowserView):
def __call__(self):
if not self.context.restrictedTraverse('@@authenticator').verify():
raise BadRequest('No way sir')
else:
return 'YAY'
with register_view(ProtectedView, 'protected-view'):
browser.login()
# Fails when no authenticator token is provided:
with browser.expect_http_error(code=400):
browser.open(view='protected-view')
# But we can tell the browser to send the authenticator token:
browser.open(view='protected-view', send_authenticator=True)
self.assertEquals('YAY', browser.contents)
def test_raises_500_as_server_error(self, browser):
class ViewWithError(BrowserView):
def __call__(self):
raise ValueError('The value is wrong.')
with register_view(ViewWithError, 'view-with-error'):
with capture_streams(stderr=StringIO()):
with self.assertRaises(HTTPServerError) as cm:
browser.open(view='view-with-error')
self.assertEquals(500, cm.exception.status_code)
self.assertEquals('Internal Server Error', cm.exception.status_reason)
with capture_streams(stderr=StringIO()):
with self.assertRaises(HTTPServerError):
browser.reload()
browser.raise_http_errors = False
with capture_streams(stderr=StringIO()):
browser.reload()
def test_exceptions_are_printed_to_stderr(self, browser):
class FailingView(BrowserView):
def __call__(self):
raise ValueError('The value is wrong.')
with register_view(FailingView, 'failing-view'):
stderr = StringIO()
with capture_streams(stderr=stderr):
with self.assertRaises(HTTPError):
browser.open(view='failing-view')
output = stderr.getvalue().strip()
# The output starts with a random error_log id => strip it.
self.assertTrue(output, 'No output in stderr')
output = output.split(' ', 1)[1]
self.assertEquals(
'{}/failing-view\n'.format(self.portal.absolute_url()) +
'Traceback (innermost last):\n'
' Module ZPublisher.Publish, line 138, in publish\n'
' Module ZPublisher.mapply, line 77, in mapply\n'
' Module ZPublisher.Publish, line 48, in call_object\n'
' Module ftw.testbrowser.tests.test_log, line 18, in __call__\n'
'ValueError: The value is wrong.',
output)
