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Unverified Commit be1aaa00 authored by Robert Raposa's avatar Robert Raposa Committed by GitHub
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remove tests causing flakiness (#23827) 

These removed tests can be restored once someone works out why they
were causing flakiness elsewhere and fix the problem.

Reverts tests added in:
https://github.com/edx/edx-platform/commit/dca50aacc3093c29c830cccae5746247ecb6f02b
parent 617fe431
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lms/djangoapps/certificates/tests/test_models.py
+ 0
− 14
View file @ be1aaa00
......@@ -9,7 +9,6 @@ from django.core.exceptions import ValidationError
from django.core.files.uploadedfile import SimpleUploadedFile
from django.test import TestCase
from django.test.utils import override_settings
from mock import patch
from opaque_keys.edx.locator import CourseKey, CourseLocator
from path import Path as path
......@@ -358,16 +357,3 @@ class CertificateInvalidationTest(SharedModuleStoreTestCase):
self.assertFalse(
CertificateInvalidation.has_certificate_invalidation(self.user, self.course_id)
)
@patch('openedx.core.djangoapps.programs.tasks.v1.tasks.revoke_program_certificates.delay')
@patch(
'openedx.core.djangoapps.credentials.models.CredentialsApiConfig.is_learner_issuance_enabled',
return_value=True,
)
def test_revoke_program_certificates(self, mock_issuance, mock_revoke_task): # pylint: disable=unused-argument
""" Verify that `revoke_program_certificates` is invoked upon invalidation. """
# Invalidate user certificate
self.certificate.invalidate()
self.assertEqual(mock_revoke_task.call_count, 1)
self.assertEqual(mock_revoke_task.call_args[0], (self.user.username, self.course_id))
openedx/core/djangoapps/programs/tasks/v1/tests/test_tasks.py
+ 0
− 274
View file @ be1aaa00
......@@ -591,277 +591,3 @@ class AwardCourseCertificatesTestCase(CredentialsApiConfigMixin, TestCase):
tasks.award_course_certificate.delay(self.student.username, str(self.certificate.course_id)).get()
self.assertFalse(mock_post_course_certificate.called)
@skip_unless_lms
class RevokeProgramCertificateTestCase(TestCase):
"""
Test the revoke_program_certificate function
"""
@httpretty.activate
def test_revoke_program_certificate(self):
"""
Ensure the correct API call gets made
"""
test_username = 'test-username'
test_client = EdxRestApiClient('http://test-server', jwt='test-token')
httpretty.register_uri(
httpretty.POST,
'http://test-server/credentials/',
)
tasks.revoke_program_certificate(test_client, test_username, 123)
expected_body = {
'username': test_username,
'status': 'revoked',
'credential': {
'program_uuid': 123,
'type': tasks.PROGRAM_CERTIFICATE,
}
}
last_request_body = httpretty.last_request().body.decode('utf-8')
self.assertEqual(json.loads(last_request_body), expected_body)
@skip_unless_lms
@ddt.ddt
@mock.patch(TASKS_MODULE + '.revoke_program_certificate')
@mock.patch(TASKS_MODULE + '.get_certified_programs')
@mock.patch(TASKS_MODULE + '.get_inverted_programs')
@override_settings(CREDENTIALS_SERVICE_USERNAME='test-service-username')
class RevokeProgramCertificatesTestCase(CatalogIntegrationMixin, CredentialsApiConfigMixin, TestCase):
"""
Tests for the 'revoke_program_certificates' celery task.
"""
def setUp(self):
super(RevokeProgramCertificatesTestCase, self).setUp()
self.student = UserFactory.create(username='test-student')
self.course_key = 'course-v1:testX+test101+2T2020'
self.site = SiteFactory()
self.site_configuration = SiteConfigurationFactory(site=self.site)
ApplicationFactory.create(name='credentials')
UserFactory.create(username=settings.CREDENTIALS_SERVICE_USERNAME)
self.create_credentials_config()
self.inverted_programs = {self.course_key: [{'uuid': 1}, {'uuid': 2}]}
def test_inverted_programs(
self,
mock_get_inverted_programs,
mock_get_certified_programs, # pylint: disable=unused-argument
mock_revoke_program_certificate, # pylint: disable=unused-argument
):
"""
Checks that the Programs API is used correctly to determine completed
programs.
"""
tasks.revoke_program_certificates.delay(self.student.username, self.course_key).get()
mock_get_inverted_programs.assert_any_call(self.student)
def test_revokinging_certificate(
self,
mock_get_inverted_programs,
mock_get_certified_programs,
mock_revoke_program_certificate,
):
"""
Checks that the Credentials API is used to revoke certificates for
the proper programs.
"""
expected_program_uuid = 1
mock_get_inverted_programs.return_value = {
self.course_key: [{'uuid': expected_program_uuid}]
}
mock_get_certified_programs.return_value = [expected_program_uuid]
tasks.revoke_program_certificates.delay(self.student.username, self.course_key).get()
call_args, _ = mock_revoke_program_certificate.call_args
self.assertEqual(call_args[1], self.student.username)
self.assertEqual(call_args[2], expected_program_uuid)
@ddt.data(
('credentials', 'enable_learner_issuance'),
)
@ddt.unpack
def test_retry_if_config_disabled(
self,
disabled_config_type,
disabled_config_attribute,
*mock_helpers
):
"""
Checks that the task is aborted if any relevant api configs are
disabled.
"""
getattr(self, 'create_{}_config'.format(disabled_config_type))(**{disabled_config_attribute: False})
with mock.patch(TASKS_MODULE + '.LOGGER.warning') as mock_warning:
with self.assertRaises(MaxRetriesExceededError):
tasks.revoke_program_certificates.delay(self.student.username, self.course_key).get()
self.assertTrue(mock_warning.called)
for mock_helper in mock_helpers:
self.assertFalse(mock_helper.called)
def test_abort_if_invalid_username(self, *mock_helpers):
"""
Checks that the task will be aborted and not retried if the username
passed was not found, and that an exception is logged.
"""
with mock.patch(TASKS_MODULE + '.LOGGER.exception') as mock_exception:
tasks.revoke_program_certificates.delay('nonexistent-username', self.course_key).get()
self.assertTrue(mock_exception.called)
for mock_helper in mock_helpers:
self.assertFalse(mock_helper.called)
def test_abort_if_no_program(
self,
mock_get_inverted_programs,
mock_get_certified_programs,
mock_revoke_program_certificate,
):
"""
Checks that the task will be aborted without further action if course is
not part of any program.
"""
mock_get_inverted_programs.return_value = {}
tasks.revoke_program_certificates.delay(self.student.username, self.course_key).get()
self.assertTrue(mock_get_inverted_programs.called)
self.assertFalse(mock_get_certified_programs.called)
self.assertFalse(mock_revoke_program_certificate.called)
def _make_side_effect(self, side_effects):
"""
DRY helper. Returns a side effect function for use with mocks that
will be called multiple times, permitting Exceptions to be raised
(or not) in a specified order.
See Also:
http://www.voidspace.org.uk/python/mock/examples.html#multiple-calls-with-different-effects
http://www.voidspace.org.uk/python/mock/mock.html#mock.Mock.side_effect
"""
def side_effect(*_a):
if side_effects:
exc = side_effects.pop(0)
if exc:
raise exc
return mock.DEFAULT
return side_effect
def test_continue_revoking_certs_if_error(
self,
mock_get_inverted_programs,
mock_get_certified_programs,
mock_revoke_program_certificate,
):
"""
Checks that a single failure to revoke one of several certificates
does not cause the entire task to fail. Also ensures that
successfully revoked certs are logged as INFO and warning is logged
for failed requests if there are retries available.
"""
mock_get_inverted_programs.return_value = self.inverted_programs
mock_get_certified_programs.side_effect = [[1], [1, 2]]
mock_revoke_program_certificate.side_effect = self._make_side_effect([Exception('boom'), None])
with mock.patch(TASKS_MODULE + '.LOGGER.info') as mock_info, \
mock.patch(TASKS_MODULE + '.LOGGER.warning') as mock_warning:
tasks.revoke_program_certificates.delay(self.student.username, self.course_key).get()
self.assertEqual(mock_revoke_program_certificate.call_count, 3)
mock_warning.assert_called_once_with(
u'Failed to revoke certificate for program {uuid} of user {username}.'.format(
uuid=1,
username=self.student.username)
)
mock_info.assert_any_call(mock.ANY, 1, self.student.username)
mock_info.assert_any_call(mock.ANY, 2, self.student.username)
def test_retry_on_credentials_api_errors(
self,
mock_get_inverted_programs,
mock_get_certified_programs,
mock_revoke_program_certificate,
):
"""
Ensures that any otherwise-unhandled errors that arise while trying
to get existing program credentials (e.g. network issues or other
transient API errors) will cause the task to be failed and queued for
retry.
"""
mock_get_inverted_programs.return_value = self.inverted_programs
mock_get_certified_programs.return_value = [1]
mock_get_certified_programs.side_effect = self._make_side_effect([Exception('boom'), None])
tasks.revoke_program_certificates.delay(self.student.username, self.course_key).get()
self.assertEqual(mock_get_certified_programs.call_count, 2)
self.assertEqual(mock_revoke_program_certificate.call_count, 1)
def test_retry_on_credentials_api_429_error(
self,
mock_get_inverted_programs,
mock_get_certified_programs,
mock_revoke_program_certificate,
):
"""
Verify that a 429 error causes the task to fail and then retry.
"""
exception = exceptions.HttpClientError()
exception.response = mock.Mock(status_code=429)
mock_get_inverted_programs.return_value = self.inverted_programs
mock_get_certified_programs.return_value = [1, 2]
mock_revoke_program_certificate.side_effect = self._make_side_effect(
[exception, None]
)
tasks.revoke_program_certificates.delay(self.student.username, self.course_key).get()
self.assertEqual(mock_revoke_program_certificate.call_count, 3)
def test_no_retry_on_credentials_api_404_error(
self,
mock_get_inverted_programs,
mock_get_certified_programs,
mock_revoke_program_certificate,
):
"""
Verify that a 404 error causes the task to fail but there is no retry.
"""
exception = exceptions.HttpNotFoundError()
exception.response = mock.Mock(status_code=404)
mock_get_inverted_programs.return_value = self.inverted_programs
mock_get_certified_programs.return_value = [1, 2]
mock_revoke_program_certificate.side_effect = self._make_side_effect(
[exception, None]
)
tasks.revoke_program_certificates.delay(self.student.username, self.course_key).get()
self.assertEqual(mock_revoke_program_certificate.call_count, 2)
def test_no_retry_on_credentials_api_4XX_error(
self,
mock_get_inverted_programs,
mock_get_certified_programs,
mock_revoke_program_certificate,
):
"""
Verify that other 4XX errors cause task to fail but there is no retry.
"""
exception = exceptions.HttpClientError()
exception.response = mock.Mock(status_code=418)
mock_get_inverted_programs.return_value = self.inverted_programs
mock_get_certified_programs.return_value = [1, 2]
mock_revoke_program_certificate.side_effect = self._make_side_effect(
[exception, None]
)
tasks.revoke_program_certificates.delay(self.student.username, self.course_key).get()
self.assertEqual(mock_revoke_program_certificate.call_count, 2)
openedx/core/djangoapps/programs/tests/test_signals.py
+ 0
− 61
View file @ be1aaa00
......@@ -163,64 +163,3 @@ class CertChangedReceiverTest(TestCase):
site_config.save()
handle_course_cert_changed(**self.signal_kwargs)
self.assertFalse(mock_task.called)
# The credentials app isn't installed for the CMS.
@skip_unless_lms
@mock.patch('openedx.core.djangoapps.programs.tasks.v1.tasks.revoke_program_certificates.delay')
@mock.patch(
'openedx.core.djangoapps.credentials.models.CredentialsApiConfig.is_learner_issuance_enabled',
new_callable=mock.PropertyMock,
return_value=False,
)
class CertRevokedReceiverTest(TestCase):
"""
Tests for the `handle_course_cert_revoked` signal handler function.
"""
@property
def signal_kwargs(self):
"""
DRY helper.
"""
return dict(
sender=self.__class__,
user=UserFactory.create(username=TEST_USERNAME),
course_key=TEST_COURSE_KEY,
mode='test-mode',
status='test-status',
)
def test_signal_received(self, mock_is_learner_issuance_enabled, mock_task): # pylint: disable=unused-argument
"""
Ensures the receiver function is invoked when COURSE_CERT_REVOKED is
sent.
Suboptimal: because we cannot mock the receiver function itself (due
to the way django signals work), we mock a configuration call that is
known to take place inside the function.
"""
COURSE_CERT_REVOKED.send(**self.signal_kwargs)
self.assertEqual(mock_is_learner_issuance_enabled.call_count, 1)
def test_programs_disabled(self, mock_is_learner_issuance_enabled, mock_task):
"""
Ensures that the receiver function does nothing when the credentials API
configuration is not enabled.
"""
handle_course_cert_revoked(**self.signal_kwargs)
self.assertEqual(mock_is_learner_issuance_enabled.call_count, 1)
self.assertEqual(mock_task.call_count, 0)
def test_programs_enabled(self, mock_is_learner_issuance_enabled, mock_task):
"""
Ensures that the receiver function invokes the expected celery task
when the credentials API configuration is enabled.
"""
mock_is_learner_issuance_enabled.return_value = True
handle_course_cert_revoked(**self.signal_kwargs)
self.assertEqual(mock_is_learner_issuance_enabled.call_count, 1)
self.assertEqual(mock_task.call_count, 1)
self.assertEqual(mock_task.call_args[0], (TEST_USERNAME, TEST_COURSE_KEY))
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