def setUp(self):
super(TestInvalidScopes, self).setUp()
self.user = UserFactory.create(username='******')
self.field_data_cache = FieldDataCache(
[mock_descriptor([mock_field(Scope.user_state, 'a_field')])],
course_id, self.user)
self.kvs = DjangoKeyValueStore(self.field_data_cache)
def setUp(self):
super().setUp()
self.user = UserFactory.create(username='******')
self.field_data_cache = FieldDataCache(
[mock_descriptor([mock_field(Scope.user_state, 'a_field')])],
COURSE_KEY,
self.user,
)
self.kvs = DjangoKeyValueStore(self.field_data_cache)
def setUp(self):
super(TestMissingStudentModule, self).setUp() # lint-amnesty, pylint: disable=super-with-arguments
self.user = UserFactory.create(username='******')
self.assertEqual(self.user.id, 1) # check our assumption hard-coded in the key functions above.
# The descriptor has no fields, so FDC shouldn't send any queries
with self.assertNumQueries(0):
self.field_data_cache = FieldDataCache([mock_descriptor()], course_id, self.user)
self.kvs = DjangoKeyValueStore(self.field_data_cache)
def _get_module_instance_for_task(course_id,
student,
module_descriptor,
xmodule_instance_args=None,
grade_bucket_type=None,
course=None):
"""
Fetches a StudentModule instance for a given `course_id`, `student` object, and `module_descriptor`.
`xmodule_instance_args` is used to provide information for creating a track function and an XQueue callback.
These are passed, along with `grade_bucket_type`, to get_module_for_descriptor_internal, which sidesteps
the need for a Request object when instantiating an xmodule instance.
"""
# reconstitute the problem's corresponding XModule:
field_data_cache = FieldDataCache.cache_for_descriptor_descendents(
course_id, student, module_descriptor)
student_data = KvsFieldData(DjangoKeyValueStore(field_data_cache))
# get request-related tracking information from args passthrough, and supplement with task-specific
# information:
request_info = xmodule_instance_args.get(
'request_info', {}) if xmodule_instance_args is not None else {}
task_info = {
"student": student.username,
"task_id": _get_task_id_from_xmodule_args(xmodule_instance_args)
}
def make_track_function():
'''
Make a tracking function that logs what happened.
For insertion into ModuleSystem, and used by CapaModule, which will
provide the event_type (as string) and event (as dict) as arguments.
The request_info and task_info (and page) are provided here.
'''
return lambda event_type, event: task_track(
request_info, task_info, event_type, event, page='x_module_task')
xqueue_callback_url_prefix = xmodule_instance_args.get('xqueue_callback_url_prefix', '') \
if xmodule_instance_args is not None else ''
return get_module_for_descriptor_internal(
user=student,
descriptor=module_descriptor,
student_data=student_data,
course_id=course_id,
track_function=make_track_function(),
xqueue_callback_url_prefix=xqueue_callback_url_prefix,
grade_bucket_type=grade_bucket_type,
# This module isn't being used for front-end rendering
request_token=None,
# pass in a loaded course for override enabling
course=course)
def setUp(self):
super().setUp()
self.user = UserFactory.create(username='******')
assert self.user.id == 1
# check our assumption hard-coded in the key functions above.
# The descriptor has no fields, so FDC shouldn't send any queries
with self.assertNumQueries(0):
self.field_data_cache = FieldDataCache([mock_descriptor()],
course_id, self.user)
self.kvs = DjangoKeyValueStore(self.field_data_cache)
def setUp(self):
super(TestStudentModuleStorage, self).setUp() # lint-amnesty, pylint: disable=super-with-arguments
student_module = StudentModuleFactory(state=json.dumps({'a_field': 'a_value', 'b_field': 'b_value'}))
self.user = student_module.student
self.assertEqual(self.user.id, 1) # check our assumption hard-coded in the key functions above.
# There should be only one query to load a single descriptor with a single user_state field
with self.assertNumQueries(1):
self.field_data_cache = FieldDataCache(
[mock_descriptor([mock_field(Scope.user_state, 'a_field')])], course_id, self.user
)
self.kvs = DjangoKeyValueStore(self.field_data_cache)
def setUp(self):
field_storage = self.factory.create()
if hasattr(field_storage, 'student'):
self.user = field_storage.student
else:
self.user = UserFactory.create()
self.mock_descriptor = mock_descriptor([
mock_field(self.scope, 'existing_field'),
mock_field(self.scope, 'other_existing_field')])
# Each field is stored as a separate row in the table,
# but we can query them in a single query
with self.assertNumQueries(1):
self.field_data_cache = FieldDataCache([self.mock_descriptor], course_id, self.user)
self.kvs = DjangoKeyValueStore(self.field_data_cache)
def _init_field_data_for_block(self, block):
"""
Initialize the FieldData implementation for the specified XBlock
"""
if self.user is None:
# No user is specified, so we want to throw an error if anything attempts to read/write user-specific fields
student_data_store = None
elif self.user.is_anonymous:
# The user is anonymous. Future work will support saving their state
# in a cache or the django session but for now just use a highly
# ephemeral dict.
student_data_store = KvsFieldData(kvs=DictKeyValueStore())
elif self.system.student_data_mode == XBlockRuntimeSystem.STUDENT_DATA_EPHEMERAL:
# We're in an environment like Studio where we want to let the
# author test blocks out but not permanently save their state.
# This in-memory dict will typically only persist for one
# request-response cycle, so we need to soon replace it with a store
# that puts the state into a cache or the django session.
student_data_store = KvsFieldData(kvs=DictKeyValueStore())
else:
# Use database-backed field data (i.e. store user_state in StudentModule)
context_key = block.scope_ids.usage_id.context_key
if context_key not in self.django_field_data_caches:
field_data_cache = FieldDataCache(
[block],
course_id=context_key,
user=self.user,
asides=None,
read_only=False,
)
self.django_field_data_caches[context_key] = field_data_cache
else:
field_data_cache = self.django_field_data_caches[context_key]
field_data_cache.add_descriptors_to_cache([block])
student_data_store = KvsFieldData(
kvs=DjangoKeyValueStore(field_data_cache))
return SplitFieldData({
Scope.content: self.system.authored_data_store,
Scope.settings: self.system.authored_data_store,
Scope.parent: self.system.authored_data_store,
Scope.children: self.system.authored_data_store,
Scope.user_state_summary: student_data_store,
Scope.user_state: student_data_store,
Scope.user_info: student_data_store,
Scope.preferences: student_data_store,
})
def _init_field_data_for_block(self, block):
"""
Initialize the FieldData implementation for the specified XBlock
"""
if self.user is None:
# No user is specified, so we want to throw an error if anything attempts to read/write user-specific fields
student_data_store = None
elif self.user.is_anonymous:
# This is an anonymous (non-registered) user:
assert self.user_id.startswith("anon")
kvs = EphemeralKeyValueStore()
student_data_store = KvsFieldData(kvs)
elif self.system.student_data_mode == XBlockRuntimeSystem.STUDENT_DATA_EPHEMERAL:
# We're in an environment like Studio where we want to let the
# author test blocks out but not permanently save their state.
kvs = EphemeralKeyValueStore()
student_data_store = KvsFieldData(kvs)
else:
# Use database-backed field data (i.e. store user_state in StudentModule)
context_key = block.scope_ids.usage_id.context_key
if context_key not in self.django_field_data_caches:
field_data_cache = FieldDataCache(
[block],
course_id=context_key,
user=self.user,
asides=None,
read_only=False,
)
self.django_field_data_caches[context_key] = field_data_cache
else:
field_data_cache = self.django_field_data_caches[context_key]
field_data_cache.add_descriptors_to_cache([block])
student_data_store = KvsFieldData(
kvs=DjangoKeyValueStore(field_data_cache))
return SplitFieldData({
Scope.content: self.system.authored_data_store,
Scope.settings: self.system.authored_data_store,
Scope.parent: self.system.authored_data_store,
Scope.children: self.system.children_data_store,
Scope.user_state_summary: student_data_store,
Scope.user_state: student_data_store,
Scope.user_info: student_data_store,
Scope.preferences: student_data_store,
})
def setUp(self):
super().setUp()
student_module = StudentModuleFactory(
state=json.dumps({
'a_field': 'a_value',
'b_field': 'b_value'
}))
self.user = student_module.student
assert self.user.id == 1
# check our assumption hard-coded in the key functions above.
# There should be only one query to load a single descriptor with a single user_state field
with self.assertNumQueries(1):
self.field_data_cache = FieldDataCache(
[mock_descriptor([mock_field(Scope.user_state, 'a_field')])],
COURSE_KEY,
self.user,
)
self.kvs = DjangoKeyValueStore(self.field_data_cache)
def setUp(self):
super(TestInvalidScopes, self).setUp() # lint-amnesty, pylint: disable=super-with-arguments
self.user = UserFactory.create(username='******')
self.field_data_cache = FieldDataCache([mock_descriptor([mock_field(Scope.user_state, 'a_field')])], course_id, self.user) # lint-amnesty, pylint: disable=line-too-long
self.kvs = DjangoKeyValueStore(self.field_data_cache)