class TestJumpTo(TestCase):
"""
Check the jumpto link for a course.
"""
def setUp(self):
# Use toy course from XML
self.course_key = SlashSeparatedCourseKey('edX', 'toy', '2012_Fall')
def test_jumpto_invalid_location(self):
location = self.course_key.make_usage_key(None, 'NoSuchPlace')
# This is fragile, but unfortunately the problem is that within the LMS we
# can't use the reverse calls from the CMS
jumpto_url = '{0}/{1}/jump_to/{2}'.format('/courses', self.course_key.to_deprecated_string(), location.to_deprecated_string())
response = self.client.get(jumpto_url)
self.assertEqual(response.status_code, 404)
def test_jumpto_from_chapter(self):
location = self.course_key.make_usage_key('chapter', 'Overview')
jumpto_url = '{0}/{1}/jump_to/{2}'.format('/courses', self.course_key.to_deprecated_string(), location.to_deprecated_string())
expected = 'courses/edX/toy/2012_Fall/courseware/Overview/'
response = self.client.get(jumpto_url)
self.assertRedirects(response, expected, status_code=302, target_status_code=302)
def test_jumpto_id(self):
jumpto_url = '{0}/{1}/jump_to_id/{2}'.format('/courses', self.course_key.to_deprecated_string(), 'Overview')
expected = 'courses/edX/toy/2012_Fall/courseware/Overview/'
response = self.client.get(jumpto_url)
self.assertRedirects(response, expected, status_code=302, target_status_code=302)
def test_jumpto_id_invalid_location(self):
location = Location('edX', 'toy', 'NoSuchPlace', None, None, None)
jumpto_url = '{0}/{1}/jump_to_id/{2}'.format('/courses', self.course_key.to_deprecated_string(), location.to_deprecated_string())
response = self.client.get(jumpto_url)
self.assertEqual(response.status_code, 404)
def test_rewrite_reference_list(self):
module_store = modulestore('direct')
target_course_id = SlashSeparatedCourseKey('testX', 'conditional_copy', 'copy_run')
import_from_xml(
module_store,
'common/test/data/',
['conditional'],
target_course_id=target_course_id
)
conditional_module = module_store.get_item(
target_course_id.make_usage_key('conditional', 'condone')
)
self.assertIsNotNone(conditional_module)
different_course_id = SlashSeparatedCourseKey('edX', 'different_course', 'copy_run')
self.assertListEqual(
[
target_course_id.make_usage_key('problem', 'choiceprob'),
different_course_id.make_usage_key('html', 'for_testing_import_rewrites')
],
conditional_module.sources_list
)
self.assertListEqual(
[
target_course_id.make_usage_key('html', 'congrats'),
target_course_id.make_usage_key('html', 'secret_page')
],
conditional_module.show_tag_list
)
class TestInstructorEnrollmentStudentModule(TestCase):
""" Test student module manipulations. """
def setUp(self):
self.course_key = SlashSeparatedCourseKey('fake', 'course', 'id')
def test_reset_student_attempts(self):
user = UserFactory()
msk = self.course_key.make_usage_key('dummy', 'module')
original_state = json.dumps({'attempts': 32, 'otherstuff': 'alsorobots'})
StudentModule.objects.create(student=user, course_id=self.course_key, module_state_key=msk, state=original_state)
# lambda to reload the module state from the database
module = lambda: StudentModule.objects.get(student=user, course_id=self.course_key, module_state_key=msk)
self.assertEqual(json.loads(module().state)['attempts'], 32)
reset_student_attempts(self.course_key, user, msk)
self.assertEqual(json.loads(module().state)['attempts'], 0)
def test_delete_student_attempts(self):
user = UserFactory()
msk = self.course_key.make_usage_key('dummy', 'module')
original_state = json.dumps({'attempts': 32, 'otherstuff': 'alsorobots'})
StudentModule.objects.create(student=user, course_id=self.course_key, module_state_key=msk, state=original_state)
self.assertEqual(StudentModule.objects.filter(student=user, course_id=self.course_key, module_state_key=msk).count(), 1)
reset_student_attempts(self.course_key, user, msk, delete_module=True)
self.assertEqual(StudentModule.objects.filter(student=user, course_id=self.course_key, module_state_key=msk).count(), 0)
def test_delete_submission_scores(self):
user = UserFactory()
problem_location = self.course_key.make_usage_key('dummy', 'module')
# Create a student module for the user
StudentModule.objects.create(
student=user,
course_id=self.course_key,
module_state_key=problem_location,
state=json.dumps({})
)
# Create a submission and score for the student using the submissions API
student_item = {
'student_id': anonymous_id_for_user(user, self.course_key),
'course_id': self.course_key.to_deprecated_string(),
'item_id': problem_location.to_deprecated_string(),
'item_type': 'openassessment'
}
submission = sub_api.create_submission(student_item, 'test answer')
sub_api.set_score(submission['uuid'], 1, 2)
# Delete student state using the instructor dash
reset_student_attempts(
self.course_key, user, problem_location,
delete_module=True
)
# Verify that the student's scores have been reset in the submissions API
score = sub_api.get_score(student_item)
self.assertIs(score, None)
def lms_link_test(self):
""" Tests get_lms_link_for_item. """
course_key = SlashSeparatedCourseKey("mitX", "101", "test")
location = course_key.make_usage_key("vertical", "contacting_us")
link = utils.get_lms_link_for_item(location, False)
self.assertEquals(link, "//localhost:8000/courses/mitX/101/test/jump_to/i4x://mitX/101/vertical/contacting_us")
# test preview
link = utils.get_lms_link_for_item(location, True)
self.assertEquals(link, "//preview/courses/mitX/101/test/jump_to/i4x://mitX/101/vertical/contacting_us")
# now test with the course' location
location = course_key.make_usage_key("course", "test")
link = utils.get_lms_link_for_item(location)
self.assertEquals(link, "//localhost:8000/courses/mitX/101/test/jump_to/i4x://mitX/101/course/test")
class SetupTestErrorModules():
def setUp(self):
self.system = get_test_system()
self.course_id = SlashSeparatedCourseKey('org', 'course', 'run')
self.location = self.course_id.make_usage_key('foo', 'bar')
self.valid_xml = u"<problem>ABC \N{SNOWMAN}</problem>"
self.error_msg = "Error"
class SetupTestErrorModules():
def setUp(self):
self.system = get_test_system()
self.course_id = SlashSeparatedCourseKey('org', 'course', 'run')
self.location = self.course_id.make_usage_key('foo', 'bar')
self.valid_xml = u"<problem>ABC \N{SNOWMAN}</problem>"
self.error_msg = "Error"
def test_delete_course_map(self):
"""
Test that course location is properly remove from loc_mapper and cache when course is deleted
"""
org = u'foo_org'
course = u'bar_course'
run = u'baz_run'
course_location = SlashSeparatedCourseKey(org, course, run)
loc_mapper().create_map_entry(course_location)
# pylint: disable=protected-access
entry = loc_mapper().location_map.find_one({
'_id': loc_mapper()._construct_course_son(course_location)
})
self.assertIsNotNone(entry, 'Entry not found in loc_mapper')
self.assertEqual(entry['offering'], u'{1}.{2}'.format(org, course, run))
# now delete course location from loc_mapper and cache and test that course location no longer
# exists in loca_mapper and cache
loc_mapper().delete_course_mapping(course_location)
# pylint: disable=protected-access
entry = loc_mapper().location_map.find_one({
'_id': loc_mapper()._construct_course_son(course_location)
})
self.assertIsNone(entry, 'Entry found in loc_mapper')
# pylint: disable=protected-access
cached_value = loc_mapper()._get_location_from_cache(course_location.make_usage_key('course', run))
self.assertIsNone(cached_value, 'course_locator found in cache')
# pylint: disable=protected-access
cached_value = loc_mapper()._get_course_location_from_cache(course_location)
self.assertIsNone(cached_value, 'Entry found in cache')
class TestJumpTo(TestCase):
"""
Check the jumpto link for a course.
"""
def setUp(self):
# Use toy course from XML
self.course_key = SlashSeparatedCourseKey('edX', 'toy', '2012_Fall')
def test_jumpto_invalid_location(self):
location = self.course_key.make_usage_key(None, 'NoSuchPlace')
# This is fragile, but unfortunately the problem is that within the LMS we
# can't use the reverse calls from the CMS
jumpto_url = '{0}/{1}/jump_to/{2}'.format(
'/courses', self.course_key.to_deprecated_string(),
location.to_deprecated_string())
response = self.client.get(jumpto_url)
self.assertEqual(response.status_code, 404)
def test_jumpto_from_chapter(self):
location = self.course_key.make_usage_key('chapter', 'Overview')
jumpto_url = '{0}/{1}/jump_to/{2}'.format(
'/courses', self.course_key.to_deprecated_string(),
location.to_deprecated_string())
expected = 'courses/edX/toy/2012_Fall/courseware/Overview/'
response = self.client.get(jumpto_url)
self.assertRedirects(response,
expected,
status_code=302,
target_status_code=302)
def test_jumpto_id(self):
jumpto_url = '{0}/{1}/jump_to_id/{2}'.format(
'/courses', self.course_key.to_deprecated_string(), 'Overview')
expected = 'courses/edX/toy/2012_Fall/courseware/Overview/'
response = self.client.get(jumpto_url)
self.assertRedirects(response,
expected,
status_code=302,
target_status_code=302)
def test_jumpto_id_invalid_location(self):
location = Location('edX', 'toy', 'NoSuchPlace', None, None, None)
jumpto_url = '{0}/{1}/jump_to_id/{2}'.format(
'/courses', self.course_key.to_deprecated_string(),
location.to_deprecated_string())
response = self.client.get(jumpto_url)
self.assertEqual(response.status_code, 404)
def setUp(self):
course_key = SlashSeparatedCourseKey('edX', 'toy', '2012_Fall')
self.course = course_key.make_usage_key('course', course_key.run)
self.anonymous_user = AnonymousUserFactory()
self.student = UserFactory()
self.global_staff = UserFactory(is_staff=True)
self.course_staff = StaffFactory(course_key=self.course.course_key)
self.course_instructor = InstructorFactory(course_key=self.course.course_key)
def test_rewrite_reference(self):
module_store = modulestore('direct')
target_course_id = SlashSeparatedCourseKey('testX', 'peergrading_copy', 'copy_run')
import_from_xml(
module_store,
'common/test/data/',
['open_ended'],
target_course_id=target_course_id
)
peergrading_module = module_store.get_item(
target_course_id.make_usage_key('peergrading', 'PeerGradingLinked')
)
self.assertIsNotNone(peergrading_module)
self.assertEqual(
target_course_id.make_usage_key('combinedopenended', 'SampleQuestion'),
peergrading_module.link_to_location
)
def i_click_on_error_dialog(step):
world.click_link_by_text('Correct failed component')
assert_true(world.css_html("span.inline-error").startswith("Problem i4x://MITx/999/problem"))
course_key = SlashSeparatedCourseKey("MITx", "999", "Robot_Super_Course")
# we don't know the actual ID of the vertical. So just check that we did go to a
# vertical page in the course (there should only be one).
vertical_usage_key = course_key.make_usage_key("vertical", "")
vertical_url = reverse_usage_url('unit_handler', vertical_usage_key)
assert_equal(1, world.browser.url.count(vertical_url))
def setUp(self):
course_key = SlashSeparatedCourseKey('edX', 'toy', '2012_Fall')
self.course = course_key.make_usage_key('course', course_key.run)
self.anonymous_user = AnonymousUserFactory()
self.student = UserFactory()
self.global_staff = UserFactory(is_staff=True)
self.course_staff = StaffFactory(course_key=self.course.course_key)
self.course_instructor = InstructorFactory(
course_key=self.course.course_key)
def setup_xml_course(self):
"""
Define the XML backed course to use.
Toy courses are already loaded in XML and mixed modulestores.
"""
course_key = SlashSeparatedCourseKey('edX', 'toy', '2012_Fall')
location = course_key.make_usage_key('chapter', 'Overview')
descriptor = modulestore().get_item(location)
self.module = self._get_module(course_key, descriptor, location)
def setUp(self):
system = get_test_descriptor_system()
course_key = SlashSeparatedCourseKey('org', 'course', 'run')
usage_key = course_key.make_usage_key('video', 'name')
self.descriptor = system.construct_xblock_from_class(
VideoDescriptor,
scope_ids=ScopeIds(None, None, usage_key, usage_key),
field_data=DictFieldData({}),
)
self.descriptor.runtime.handler_url = MagicMock()
def setup_xml_course(self):
"""
Define the XML backed course to use.
Toy courses are already loaded in XML and mixed modulestores.
"""
course_key = SlashSeparatedCourseKey('edX', 'toy', '2012_Fall')
location = course_key.make_usage_key('chapter', 'Overview')
descriptor = modulestore().get_item(location)
self.module = self._get_module(course_key, descriptor, location)
def setUp(self):
system = get_test_descriptor_system()
course_key = SlashSeparatedCourseKey('org', 'course', 'run')
usage_key = course_key.make_usage_key('video', 'name')
self.descriptor = system.construct_xblock_from_class(
VideoDescriptor,
scope_ids=ScopeIds(None, None, usage_key, usage_key),
field_data=DictFieldData({}),
)
self.descriptor.runtime.handler_url = MagicMock()
def test_invalid_chars_location(self):
"""
Test that the location constructor fails if given invalid chars
"""
course_key = SlashSeparatedCourseKey(u'org.dept-1%2', u'course.sub-2%3', u'run.faster-4%5')
valid_base = course_key.make_usage_key('tomato-again%9', 'block-head:sub-4%9')
for key in SlashSeparatedCourseKey.KEY_FIELDS:
with self.assertRaises(InvalidKeyError):
# this ends up calling the constructor where the legality check should occur
valid_base.replace(**{key: u'funny thing'})
def i_click_on_error_dialog(step):
world.click_link_by_text('Correct failed component')
assert_true(
world.css_html("span.inline-error").startswith(
"Problem i4x://MITx/999/problem"))
course_key = SlashSeparatedCourseKey("MITx", "999", "Robot_Super_Course")
# we don't know the actual ID of the vertical. So just check that we did go to a
# vertical page in the course (there should only be one).
vertical_usage_key = course_key.make_usage_key("vertical", "")
vertical_url = reverse_usage_url('unit_handler', vertical_usage_key)
assert_equal(1, world.browser.url.count(vertical_url))
def test_rewrite_reference_value_dict(self):
module_store = modulestore('direct')
target_course_id = SlashSeparatedCourseKey('testX', 'split_test_copy', 'copy_run')
import_from_xml(
module_store,
'common/test/data/',
['split_test_module'],
target_course_id=target_course_id
)
split_test_module = module_store.get_item(
target_course_id.make_usage_key('split_test', 'split1')
)
self.assertIsNotNone(split_test_module)
self.assertEqual(
{
"0": target_course_id.make_usage_key('vertical', 'sample_0'),
"2": target_course_id.make_usage_key('vertical', 'sample_2'),
},
split_test_module.group_id_to_child,
)
def create_course(self,
org,
offering,
user_id=None,
fields=None,
**kwargs):
"""
Creates and returns the course.
Args:
org (str): the organization that owns the course
offering (str): the name of the course offering
user_id: id of the user creating the course
fields (dict): Fields to set on the course at initialization
kwargs: Any optional arguments understood by a subset of modulestores to customize instantiation
Returns: a CourseDescriptor
Raises:
InvalidLocationError: If a course with the same org and offering already exists
"""
course, _, run = offering.partition('/')
course_id = SlashSeparatedCourseKey(org, course, run)
# Check if a course with this org/course has been defined before (case-insensitive)
course_search_location = SON([
('_id.tag', 'i4x'),
('_id.org', re.compile(u'^{}$'.format(course_id.org),
re.IGNORECASE)),
('_id.course',
re.compile(u'^{}$'.format(course_id.course), re.IGNORECASE)),
('_id.category', 'course'),
])
courses = self.collection.find(course_search_location, fields=('_id'))
if courses.count() > 0:
raise InvalidLocationError(
"There are already courses with the given org and course id: {}"
.format([course['_id'] for course in courses]))
location = course_id.make_usage_key('course', course_id.run)
course = self.create_and_save_xmodule(location,
fields=fields,
**kwargs)
# clone a default 'about' overview module as well
about_location = location.replace(category='about', name='overview')
overview_template = AboutDescriptor.get_template('overview.yaml')
self.create_and_save_xmodule(
about_location,
system=course.system,
definition_data=overview_template.get('data'))
return course
def create_course(self, org, offering, user_id=None, fields=None, **kwargs):
"""
Creates and returns the course.
Args:
org (str): the organization that owns the course
offering (str): the name of the course offering
user_id: id of the user creating the course
fields (dict): Fields to set on the course at initialization
kwargs: Any optional arguments understood by a subset of modulestores to customize instantiation
Returns: a CourseDescriptor
Raises:
InvalidLocationError: If a course with the same org and offering already exists
"""
course, _, run = offering.partition('/')
course_id = SlashSeparatedCourseKey(org, course, run)
# Check if a course with this org/course has been defined before (case-insensitive)
course_search_location = SON([
('_id.tag', 'i4x'),
('_id.org', re.compile(u'^{}$'.format(course_id.org), re.IGNORECASE)),
('_id.course', re.compile(u'^{}$'.format(course_id.course), re.IGNORECASE)),
('_id.category', 'course'),
])
courses = self.collection.find(course_search_location, fields=('_id'))
if courses.count() > 0:
raise InvalidLocationError(
"There are already courses with the given org and course id: {}".format([
course['_id'] for course in courses
]))
location = course_id.make_usage_key('course', course_id.run)
course = self.create_and_save_xmodule(location, fields=fields, **kwargs)
# clone a default 'about' overview module as well
about_location = location.replace(
category='about',
name='overview'
)
overview_template = AboutDescriptor.get_template('overview.yaml')
self.create_and_save_xmodule(
about_location,
system=course.system,
definition_data=overview_template.get('data')
)
return course
def check_path_to_location(modulestore):
"""
Make sure that path_to_location works: should be passed a modulestore
with the toy and simple courses loaded.
"""
course_id = SlashSeparatedCourseKey("edX", "toy", "2012_Fall")
should_work = (
(course_id.make_usage_key('video', 'Welcome'), (course_id, "Overview",
"Welcome", None)),
(course_id.make_usage_key('chapter', 'Overview'),
(course_id, "Overview", None, None)),
)
for location, expected in should_work:
assert_equals(path_to_location(modulestore, location), expected)
not_found = (
course_id.make_usage_key('video', 'WelcomeX'),
course_id.make_usage_key('course', 'NotHome'),
)
for location in not_found:
with assert_raises(ItemNotFoundError):
path_to_location(modulestore, location)
def lms_link_test(self):
""" Tests get_lms_link_for_item. """
course_key = SlashSeparatedCourseKey('mitX', '101', 'test')
location = course_key.make_usage_key('vertical', 'contacting_us')
link = utils.get_lms_link_for_item(location, False)
self.assertEquals(
link,
"//localhost:8000/courses/mitX/101/test/jump_to/i4x://mitX/101/vertical/contacting_us"
)
# test preview
link = utils.get_lms_link_for_item(location, True)
self.assertEquals(
link,
"//preview/courses/mitX/101/test/jump_to/i4x://mitX/101/vertical/contacting_us"
)
# now test with the course' location
location = course_key.make_usage_key('course', 'test')
link = utils.get_lms_link_for_item(location)
self.assertEquals(
link,
"//localhost:8000/courses/mitX/101/test/jump_to/i4x://mitX/101/course/test"
)
def test_graphicslidertool_import(self):
'''
Check to see if definition_from_xml in gst_module.py
works properly. Pulls data from the graphic_slider_tool directory
in the test data directory.
'''
modulestore = XMLModuleStore(DATA_DIR, course_dirs=['graphic_slider_tool'])
sa_id = SlashSeparatedCourseKey("edX", "gst_test", "2012_Fall")
location = sa_id.make_usage_key("graphical_slider_tool", "sample_gst")
gst_sample = modulestore.get_item(location)
render_string_from_sample_gst_xml = """
<slider var="a" style="width:400px;float:left;"/>\
<plot style="margin-top:15px;margin-bottom:15px;"/>""".strip()
self.assertIn(render_string_from_sample_gst_xml, gst_sample.data)
def check_path_to_location(modulestore):
"""
Make sure that path_to_location works: should be passed a modulestore
with the toy and simple courses loaded.
"""
course_id = SlashSeparatedCourseKey("edX", "toy", "2012_Fall")
should_work = (
(course_id.make_usage_key('video', 'Welcome'),
(course_id, "Overview", "Welcome", None)),
(course_id.make_usage_key('chapter', 'Overview'),
(course_id, "Overview", None, None)),
)
for location, expected in should_work:
assert_equals(path_to_location(modulestore, location), expected)
not_found = (
course_id.make_usage_key('video', 'WelcomeX'),
course_id.make_usage_key('course', 'NotHome'),
)
for location in not_found:
with assert_raises(ItemNotFoundError):
path_to_location(modulestore, location)
def test_graphicslidertool_import(self):
'''
Check to see if definition_from_xml in gst_module.py
works properly. Pulls data from the graphic_slider_tool directory
in the test data directory.
'''
modulestore = XMLModuleStore(DATA_DIR,
course_dirs=['graphic_slider_tool'])
sa_id = SlashSeparatedCourseKey("edX", "gst_test", "2012_Fall")
location = sa_id.make_usage_key("graphical_slider_tool", "sample_gst")
gst_sample = modulestore.get_item(location)
render_string_from_sample_gst_xml = """
<slider var="a" style="width:400px;float:left;"/>\
<plot style="margin-top:15px;margin-bottom:15px;"/>""".strip()
self.assertIn(render_string_from_sample_gst_xml, gst_sample.data)
def test_translate_location_read_only(self):
"""
Test the variants of translate_location which don't create entries, just decode
"""
# lookup before there are any maps
org = 'foo_org'
course = 'bar_course'
run = 'baz_run'
slash_course_key = SlashSeparatedCourseKey(org, course, run)
with self.assertRaises(ItemNotFoundError):
_ = loc_mapper().translate_location(
Location(org, course, run, 'problem', 'abc123'),
add_entry_if_missing=False
)
new_style_org = '{}.geek_dept'.format(org)
new_style_offering = '.{}.{}'.format(course, run)
block_map = {
'abc123': {'problem': 'problem2', 'vertical': 'vertical2'},
'def456': {'problem': 'problem4'},
'ghi789': {'problem': 'problem7'},
}
loc_mapper().create_map_entry(
slash_course_key,
new_style_org, new_style_offering,
block_map=block_map
)
test_problem_locn = Location(org, course, run, 'problem', 'abc123')
self.translate_n_check(test_problem_locn, new_style_org, new_style_offering, 'problem2', 'published')
# look for non-existent problem
with self.assertRaises(ItemNotFoundError):
loc_mapper().translate_location(
Location(org, course, run, 'problem', '1def23'),
add_entry_if_missing=False
)
test_no_cat_locn = test_problem_locn.replace(category=None)
with self.assertRaises(InvalidLocationError):
loc_mapper().translate_location(
slash_course_key.make_usage_key(None, 'abc123'), test_no_cat_locn, False, False
)
test_no_cat_locn = test_no_cat_locn.replace(name='def456')
self.translate_n_check(
test_no_cat_locn, new_style_org, new_style_offering, 'problem4', 'published'
)
# add a distractor course (note that abc123 has a different translation in this one)
distractor_block_map = {
'abc123': {'problem': 'problem3'},
'def456': {'problem': 'problem4'},
'ghi789': {'problem': 'problem7'},
}
run = 'delta_run'
test_delta_new_org = '{}.geek_dept'.format(org)
test_delta_new_offering = '{}.{}'.format(course, run)
loc_mapper().create_map_entry(
SlashSeparatedCourseKey(org, course, run),
test_delta_new_org, test_delta_new_offering,
block_map=distractor_block_map
)
# test that old translation still works
self.translate_n_check(
test_problem_locn, new_style_org, new_style_offering, 'problem2', 'published'
)
# and new returns new id
self.translate_n_check(
test_problem_locn.replace(run=run), test_delta_new_org, test_delta_new_offering,
'problem3', 'published'
)
class TestHandleXBlockCallback(ModuleStoreTestCase, LoginEnrollmentTestCase):
"""
Test the handle_xblock_callback function
"""
def setUp(self):
self.course_key = SlashSeparatedCourseKey('edX', 'toy', '2012_Fall')
self.location = self.course_key.make_usage_key('chapter', 'Overview')
self.toy_course = modulestore().get_course(self.course_key)
self.mock_user = UserFactory()
self.mock_user.id = 1
self.request_factory = RequestFactory()
# Construct a mock module for the modulestore to return
self.mock_module = MagicMock()
self.mock_module.id = 1
self.dispatch = 'score_update'
# Construct a 'standard' xqueue_callback url
self.callback_url = reverse(
'xqueue_callback', kwargs={
'course_id': self.course_key.to_deprecated_string(),
'userid': str(self.mock_user.id),
'mod_id': self.mock_module.id,
'dispatch': self.dispatch
}
)
def _mock_file(self, name='file', size=10):
"""Create a mock file object for testing uploads"""
mock_file = MagicMock(
size=size,
read=lambda: 'x' * size
)
# We can't use `name` as a kwarg to Mock to set the name attribute
# because mock uses `name` to name the mock itself
mock_file.name = name
return mock_file
def test_invalid_location(self):
request = self.request_factory.post('dummy_url', data={'position': 1})
request.user = self.mock_user
with self.assertRaises(Http404):
render.handle_xblock_callback(
request,
self.course_key.to_deprecated_string(),
'invalid Location',
'dummy_handler'
'dummy_dispatch'
)
def test_too_many_files(self):
request = self.request_factory.post(
'dummy_url',
data={'file_id': (self._mock_file(), ) * (settings.MAX_FILEUPLOADS_PER_INPUT + 1)}
)
request.user = self.mock_user
self.assertEquals(
render.handle_xblock_callback(
request,
self.course_key.to_deprecated_string(),
quote_slashes(self.location.to_deprecated_string()),
'dummy_handler'
).content,
json.dumps({
'success': 'Submission aborted! Maximum %d files may be submitted at once' %
settings.MAX_FILEUPLOADS_PER_INPUT
})
)
def test_too_large_file(self):
inputfile = self._mock_file(size=1 + settings.STUDENT_FILEUPLOAD_MAX_SIZE)
request = self.request_factory.post(
'dummy_url',
data={'file_id': inputfile}
)
request.user = self.mock_user
self.assertEquals(
render.handle_xblock_callback(
request,
self.course_key.to_deprecated_string(),
quote_slashes(self.location.to_deprecated_string()),
'dummy_handler'
).content,
json.dumps({
'success': 'Submission aborted! Your file "%s" is too large (max size: %d MB)' %
(inputfile.name, settings.STUDENT_FILEUPLOAD_MAX_SIZE / (1000 ** 2))
})
)
def test_xmodule_dispatch(self):
request = self.request_factory.post('dummy_url', data={'position': 1})
request.user = self.mock_user
response = render.handle_xblock_callback(
request,
self.course_key.to_deprecated_string(),
quote_slashes(self.location.to_deprecated_string()),
'xmodule_handler',
'goto_position',
)
self.assertIsInstance(response, HttpResponse)
def test_bad_course_id(self):
request = self.request_factory.post('dummy_url')
request.user = self.mock_user
with self.assertRaises(Http404):
render.handle_xblock_callback(
request,
'bad_course_id',
quote_slashes(self.location.to_deprecated_string()),
'xmodule_handler',
'goto_position',
)
def test_bad_location(self):
request = self.request_factory.post('dummy_url')
request.user = self.mock_user
with self.assertRaises(Http404):
render.handle_xblock_callback(
request,
self.course_key.to_deprecated_string(),
quote_slashes(self.course_key.make_usage_key('chapter', 'bad_location').to_deprecated_string()),
'xmodule_handler',
'goto_position',
)
def test_bad_xmodule_dispatch(self):
request = self.request_factory.post('dummy_url')
request.user = self.mock_user
with self.assertRaises(Http404):
render.handle_xblock_callback(
request,
self.course_key.to_deprecated_string(),
quote_slashes(self.location.to_deprecated_string()),
'xmodule_handler',
'bad_dispatch',
)
def test_missing_handler(self):
request = self.request_factory.post('dummy_url')
request.user = self.mock_user
with self.assertRaises(Http404):
render.handle_xblock_callback(
request,
self.course_key.to_deprecated_string(),
quote_slashes(self.location.to_deprecated_string()),
'bad_handler',
'bad_dispatch',
)
class TestStaffGradingService(ModuleStoreTestCase, LoginEnrollmentTestCase):
'''
Check that staff grading service proxy works. Basically just checking the
access control and error handling logic -- all the actual work is on the
backend.
'''
def setUp(self):
self.student = '*****@*****.**'
self.instructor = '*****@*****.**'
self.password = '******'
self.create_account('u1', self.student, self.password)
self.create_account('u2', self.instructor, self.password)
self.activate_user(self.student)
self.activate_user(self.instructor)
self.course_id = SlashSeparatedCourseKey("edX", "toy", "2012_Fall")
self.location_string = self.course_id.make_usage_key('html', 'TestLocation').to_deprecated_string()
self.toy = modulestore().get_course(self.course_id)
make_instructor(self.toy, self.instructor)
self.mock_service = staff_grading_service.staff_grading_service()
self.logout()
def test_access(self):
"""
Make sure only staff have access.
"""
self.login(self.student, self.password)
# both get and post should return 404
for view_name in ('staff_grading_get_next', 'staff_grading_save_grade'):
url = reverse(view_name, kwargs={'course_id': self.course_id.to_deprecated_string()})
check_for_get_code(self, 404, url)
check_for_post_code(self, 404, url)
def test_get_next(self):
self.login(self.instructor, self.password)
url = reverse('staff_grading_get_next', kwargs={'course_id': self.course_id.to_deprecated_string()})
data = {'location': self.location_string}
response = check_for_post_code(self, 200, url, data)
content = json.loads(response.content)
self.assertTrue(content['success'])
self.assertEquals(content['submission_id'], self.mock_service.cnt)
self.assertIsNotNone(content['submission'])
self.assertIsNotNone(content['num_graded'])
self.assertIsNotNone(content['min_for_ml'])
self.assertIsNotNone(content['num_pending'])
self.assertIsNotNone(content['prompt'])
self.assertIsNotNone(content['ml_error_info'])
self.assertIsNotNone(content['max_score'])
self.assertIsNotNone(content['rubric'])
def save_grade_base(self, skip=False):
self.login(self.instructor, self.password)
url = reverse('staff_grading_save_grade', kwargs={'course_id': self.course_id.to_deprecated_string()})
data = {'score': '12',
'feedback': 'great!',
'submission_id': '123',
'location': self.location_string,
'submission_flagged': "true",
'rubric_scores[]': ['1', '2']}
if skip:
data.update({'skipped': True})
response = check_for_post_code(self, 200, url, data)
content = json.loads(response.content)
self.assertTrue(content['success'], str(content))
self.assertEquals(content['submission_id'], self.mock_service.cnt)
def test_save_grade(self):
self.save_grade_base(skip=False)
def test_save_grade_skip(self):
self.save_grade_base(skip=True)
def test_get_problem_list(self):
self.login(self.instructor, self.password)
url = reverse('staff_grading_get_problem_list', kwargs={'course_id': self.course_id.to_deprecated_string()})
data = {}
response = check_for_post_code(self, 200, url, data)
content = json.loads(response.content)
self.assertTrue(content['success'])
self.assertEqual(content['problem_list'], [])
@patch('open_ended_grading.staff_grading_service._service', EmptyStaffGradingService())
def test_get_problem_list_missing(self):
"""
Test to see if a staff grading response missing a problem list is given the appropriate error.
Mock the staff grading service to enable the key to be missing.
"""
# Get a valid user object.
instructor = User.objects.get(email=self.instructor)
# Mock a request object.
request = Mock(
user=instructor,
)
# Get the response and load its content.
response = json.loads(staff_grading_service.get_problem_list(request, self.course_id.to_deprecated_string()).content)
# A valid response will have an "error" key.
self.assertTrue('error' in response)
# Check that the error text is correct.
self.assertIn("Cannot find", response['error'])
def test_save_grade_with_long_feedback(self):
"""
Test if feedback is too long save_grade() should return error message.
"""
self.login(self.instructor, self.password)
url = reverse('staff_grading_save_grade', kwargs={'course_id': self.course_id.to_deprecated_string()})
data = {
'score': '12',
'feedback': '',
'submission_id': '123',
'location': self.location_string,
'submission_flagged': "false",
'rubric_scores[]': ['1', '2']
}
feedback_fragment = "This is very long feedback."
data["feedback"] = feedback_fragment * (
(staff_grading_service.MAX_ALLOWED_FEEDBACK_LENGTH / len(feedback_fragment) + 1)
)
response = check_for_post_code(self, 200, url, data)
content = json.loads(response.content)
# Should not succeed.
self.assertEquals(content['success'], False)
self.assertEquals(
content['error'],
"Feedback is too long, Max length is {0} characters.".format(
staff_grading_service.MAX_ALLOWED_FEEDBACK_LENGTH
)
)
class RolesTestCase(TestCase):
"""
Tests of student.roles
"""
def setUp(self):
self.course_key = SlashSeparatedCourseKey('edX', 'toy', '2012_Fall')
self.course_loc = self.course_key.make_usage_key('course', '2012_Fall')
self.anonymous_user = AnonymousUserFactory()
self.student = UserFactory()
self.global_staff = UserFactory(is_staff=True)
self.course_staff = StaffFactory(course_key=self.course_key)
self.course_instructor = InstructorFactory(course_key=self.course_key)
def test_global_staff(self):
self.assertFalse(GlobalStaff().has_user(self.student))
self.assertFalse(GlobalStaff().has_user(self.course_staff))
self.assertFalse(GlobalStaff().has_user(self.course_instructor))
self.assertTrue(GlobalStaff().has_user(self.global_staff))
def test_group_name_case_sensitive(self):
uppercase_course_id = "ORG/COURSE/NAME"
lowercase_course_id = uppercase_course_id.lower()
uppercase_course_key = SlashSeparatedCourseKey.from_deprecated_string(uppercase_course_id)
lowercase_course_key = SlashSeparatedCourseKey.from_deprecated_string(lowercase_course_id)
role = "role"
lowercase_user = UserFactory()
CourseRole(role, lowercase_course_key).add_users(lowercase_user)
uppercase_user = UserFactory()
CourseRole(role, uppercase_course_key).add_users(uppercase_user)
self.assertTrue(CourseRole(role, lowercase_course_key).has_user(lowercase_user))
self.assertFalse(CourseRole(role, uppercase_course_key).has_user(lowercase_user))
self.assertFalse(CourseRole(role, lowercase_course_key).has_user(uppercase_user))
self.assertTrue(CourseRole(role, uppercase_course_key).has_user(uppercase_user))
def test_course_role(self):
"""
Test that giving a user a course role enables access appropriately
"""
self.assertFalse(
CourseStaffRole(self.course_key).has_user(self.student),
"Student has premature access to {}".format(self.course_key)
)
CourseStaffRole(self.course_key).add_users(self.student)
self.assertTrue(
CourseStaffRole(self.course_key).has_user(self.student),
"Student doesn't have access to {}".format(unicode(self.course_key))
)
# remove access and confirm
CourseStaffRole(self.course_key).remove_users(self.student)
self.assertFalse(
CourseStaffRole(self.course_key).has_user(self.student),
"Student still has access to {}".format(self.course_key)
)
def test_org_role(self):
"""
Test that giving a user an org role enables access appropriately
"""
self.assertFalse(
OrgStaffRole(self.course_key.org).has_user(self.student),
"Student has premature access to {}".format(self.course_key.org)
)
OrgStaffRole(self.course_key.org).add_users(self.student)
self.assertTrue(
OrgStaffRole(self.course_key.org).has_user(self.student),
"Student doesn't have access to {}".format(unicode(self.course_key.org))
)
# remove access and confirm
OrgStaffRole(self.course_key.org).remove_users(self.student)
if hasattr(self.student, '_roles'):
del self.student._roles
self.assertFalse(
OrgStaffRole(self.course_key.org).has_user(self.student),
"Student still has access to {}".format(self.course_key.org)
)
def test_org_and_course_roles(self):
"""
Test that Org and course roles don't interfere with course roles or vice versa
"""
OrgInstructorRole(self.course_key.org).add_users(self.student)
CourseInstructorRole(self.course_key).add_users(self.student)
self.assertTrue(
OrgInstructorRole(self.course_key.org).has_user(self.student),
"Student doesn't have access to {}".format(unicode(self.course_key.org))
)
self.assertTrue(
CourseInstructorRole(self.course_key).has_user(self.student),
"Student doesn't have access to {}".format(unicode(self.course_key))
)
# remove access and confirm
OrgInstructorRole(self.course_key.org).remove_users(self.student)
self.assertFalse(
OrgInstructorRole(self.course_key.org).has_user(self.student),
"Student still has access to {}".format(self.course_key.org)
)
self.assertTrue(
CourseInstructorRole(self.course_key).has_user(self.student),
"Student doesn't have access to {}".format(unicode(self.course_key))
)
# ok now keep org role and get rid of course one
OrgInstructorRole(self.course_key.org).add_users(self.student)
CourseInstructorRole(self.course_key).remove_users(self.student)
self.assertTrue(
OrgInstructorRole(self.course_key.org).has_user(self.student),
"Student lost has access to {}".format(self.course_key.org)
)
self.assertFalse(
CourseInstructorRole(self.course_key).has_user(self.student),
"Student doesn't have access to {}".format(unicode(self.course_key))
)
def test_get_user_for_role(self):
"""
test users_for_role
"""
role = CourseStaffRole(self.course_key)
role.add_users(self.student)
self.assertGreater(len(role.users_with_role()), 0)
def test_add_users_doesnt_add_duplicate_entry(self):
"""
Tests that calling add_users multiple times before a single call
to remove_users does not result in the user remaining in the group.
"""
role = CourseStaffRole(self.course_key)
role.add_users(self.student)
self.assertTrue(role.has_user(self.student))
# Call add_users a second time, then remove just once.
role.add_users(self.student)
role.remove_users(self.student)
self.assertFalse(role.has_user(self.student))
class ModuleRenderTestCase(ModuleStoreTestCase, LoginEnrollmentTestCase):
"""
Tests of courseware.module_render
"""
def setUp(self):
self.course_key = SlashSeparatedCourseKey('edX', 'toy', '2012_Fall')
self.location = self.course_key.make_usage_key('chapter', 'Overview')
self.toy_course = modulestore().get_course(self.course_key)
self.mock_user = UserFactory()
self.mock_user.id = 1
self.request_factory = RequestFactory()
# Construct a mock module for the modulestore to return
self.mock_module = MagicMock()
self.mock_module.id = 1
self.dispatch = 'score_update'
# Construct a 'standard' xqueue_callback url
self.callback_url = reverse(
'xqueue_callback',
kwargs=dict(course_id=self.course_key.to_deprecated_string(),
userid=str(self.mock_user.id),
mod_id=self.mock_module.id,
dispatch=self.dispatch))
def test_get_module(self):
self.assertEqual(
None,
render.get_module('dummyuser', None, 'invalid location', None,
None))
def test_module_render_with_jump_to_id(self):
"""
This test validates that the /jump_to_id/<id> shorthand for intracourse linking works assertIn
expected. Note there's a HTML element in the 'toy' course with the url_name 'toyjumpto' which
defines this linkage
"""
mock_request = MagicMock()
mock_request.user = self.mock_user
course = get_course_with_access(self.mock_user, 'load',
self.course_key)
field_data_cache = FieldDataCache.cache_for_descriptor_descendents(
self.course_key, self.mock_user, course, depth=2)
module = render.get_module(
self.mock_user, mock_request,
self.course_key.make_usage_key('html', 'toyjumpto'),
field_data_cache, self.course_key)
# get the rendered HTML output which should have the rewritten link
html = module.render('student_view').content
# See if the url got rewritten to the target link
# note if the URL mapping changes then this assertion will break
self.assertIn(
'/courses/' + self.course_key.to_deprecated_string() +
'/jump_to_id/vertical_test', html)
def test_xqueue_callback_success(self):
"""
Test for happy-path xqueue_callback
"""
fake_key = 'fake key'
xqueue_header = json.dumps({'lms_key': fake_key})
data = {
'xqueue_header': xqueue_header,
'xqueue_body': 'hello world',
}
# Patch getmodule to return our mock module
with patch('courseware.module_render.find_target_student_module'
) as get_fake_module:
get_fake_module.return_value = self.mock_module
# call xqueue_callback with our mocked information
request = self.request_factory.post(self.callback_url, data)
render.xqueue_callback(request, self.course_key, self.mock_user.id,
self.mock_module.id, self.dispatch)
# Verify that handle ajax is called with the correct data
request.POST['queuekey'] = fake_key
self.mock_module.handle_ajax.assert_called_once_with(
self.dispatch, request.POST)
def test_xqueue_callback_missing_header_info(self):
data = {
'xqueue_header': '{}',
'xqueue_body': 'hello world',
}
with patch('courseware.module_render.find_target_student_module'
) as get_fake_module:
get_fake_module.return_value = self.mock_module
# Test with missing xqueue data
with self.assertRaises(Http404):
request = self.request_factory.post(self.callback_url, {})
render.xqueue_callback(request, self.course_key,
self.mock_user.id, self.mock_module.id,
self.dispatch)
# Test with missing xqueue_header
with self.assertRaises(Http404):
request = self.request_factory.post(self.callback_url, data)
render.xqueue_callback(request, self.course_key,
self.mock_user.id, self.mock_module.id,
self.dispatch)
def test_get_score_bucket(self):
self.assertEquals(render.get_score_bucket(0, 10), 'incorrect')
self.assertEquals(render.get_score_bucket(1, 10), 'partial')
self.assertEquals(render.get_score_bucket(10, 10), 'correct')
# get_score_bucket calls error cases 'incorrect'
self.assertEquals(render.get_score_bucket(11, 10), 'incorrect')
self.assertEquals(render.get_score_bucket(-1, 10), 'incorrect')
def test_anonymous_handle_xblock_callback(self):
dispatch_url = reverse(
'xblock_handler',
args=[
self.course_key.to_deprecated_string(),
quote_slashes(
self.course_key.make_usage_key(
'videosequence', 'Toy_Videos').to_deprecated_string()),
'xmodule_handler', 'goto_position'
])
response = self.client.post(dispatch_url, {'position': 2})
self.assertEquals(403, response.status_code)
class TestMongoKeyValueStore(object):
"""
Tests for MongoKeyValueStore.
"""
def setUp(self):
self.data = {'foo': 'foo_value'}
self.course_id = SlashSeparatedCourseKey('org', 'course', 'run')
self.children = [self.course_id.make_usage_key('child', 'a'), self.course_id.make_usage_key('child', 'b')]
self.metadata = {'meta': 'meta_val'}
self.kvs = MongoKeyValueStore(self.data, self.children, self.metadata)
def test_read(self):
assert_equals(self.data['foo'], self.kvs.get(KeyValueStore.Key(Scope.content, None, None, 'foo')))
assert_equals(self.children, self.kvs.get(KeyValueStore.Key(Scope.children, None, None, 'children')))
assert_equals(self.metadata['meta'], self.kvs.get(KeyValueStore.Key(Scope.settings, None, None, 'meta')))
assert_equals(None, self.kvs.get(KeyValueStore.Key(Scope.parent, None, None, 'parent')))
def test_read_invalid_scope(self):
for scope in (Scope.preferences, Scope.user_info, Scope.user_state):
key = KeyValueStore.Key(scope, None, None, 'foo')
with assert_raises(InvalidScopeError):
self.kvs.get(key)
assert_false(self.kvs.has(key))
def test_read_non_dict_data(self):
self.kvs = MongoKeyValueStore('xml_data', self.children, self.metadata)
assert_equals('xml_data', self.kvs.get(KeyValueStore.Key(Scope.content, None, None, 'data')))
def _check_write(self, key, value):
self.kvs.set(key, value)
assert_equals(value, self.kvs.get(key))
def test_write(self):
yield (self._check_write, KeyValueStore.Key(Scope.content, None, None, 'foo'), 'new_data')
yield (self._check_write, KeyValueStore.Key(Scope.children, None, None, 'children'), [])
yield (self._check_write, KeyValueStore.Key(Scope.settings, None, None, 'meta'), 'new_settings')
def test_write_non_dict_data(self):
self.kvs = MongoKeyValueStore('xml_data', self.children, self.metadata)
self._check_write(KeyValueStore.Key(Scope.content, None, None, 'data'), 'new_data')
def test_write_invalid_scope(self):
for scope in (Scope.preferences, Scope.user_info, Scope.user_state, Scope.parent):
with assert_raises(InvalidScopeError):
self.kvs.set(KeyValueStore.Key(scope, None, None, 'foo'), 'new_value')
def _check_delete_default(self, key, default_value):
self.kvs.delete(key)
assert_equals(default_value, self.kvs.get(key))
assert self.kvs.has(key)
def _check_delete_key_error(self, key):
self.kvs.delete(key)
with assert_raises(KeyError):
self.kvs.get(key)
assert_false(self.kvs.has(key))
def test_delete(self):
yield (self._check_delete_key_error, KeyValueStore.Key(Scope.content, None, None, 'foo'))
yield (self._check_delete_default, KeyValueStore.Key(Scope.children, None, None, 'children'), [])
yield (self._check_delete_key_error, KeyValueStore.Key(Scope.settings, None, None, 'meta'))
def test_delete_invalid_scope(self):
for scope in (Scope.preferences, Scope.user_info, Scope.user_state, Scope.parent):
with assert_raises(InvalidScopeError):
self.kvs.delete(KeyValueStore.Key(scope, None, None, 'foo'))
class TestMongoKeyValueStore(object):
"""
Tests for MongoKeyValueStore.
"""
def setUp(self):
self.data = {'foo': 'foo_value'}
self.course_id = SlashSeparatedCourseKey('org', 'course', 'run')
self.children = [
self.course_id.make_usage_key('child', 'a'),
self.course_id.make_usage_key('child', 'b')
]
self.metadata = {'meta': 'meta_val'}
self.kvs = MongoKeyValueStore(self.data, self.children, self.metadata)
def test_read(self):
assert_equals(
self.data['foo'],
self.kvs.get(KeyValueStore.Key(Scope.content, None, None, 'foo')))
assert_equals(
self.children,
self.kvs.get(
KeyValueStore.Key(Scope.children, None, None, 'children')))
assert_equals(
self.metadata['meta'],
self.kvs.get(KeyValueStore.Key(Scope.settings, None, None,
'meta')))
assert_equals(
None,
self.kvs.get(KeyValueStore.Key(Scope.parent, None, None,
'parent')))
def test_read_invalid_scope(self):
for scope in (Scope.preferences, Scope.user_info, Scope.user_state):
key = KeyValueStore.Key(scope, None, None, 'foo')
with assert_raises(InvalidScopeError):
self.kvs.get(key)
assert_false(self.kvs.has(key))
def test_read_non_dict_data(self):
self.kvs = MongoKeyValueStore('xml_data', self.children, self.metadata)
assert_equals(
'xml_data',
self.kvs.get(KeyValueStore.Key(Scope.content, None, None, 'data')))
def _check_write(self, key, value):
self.kvs.set(key, value)
assert_equals(value, self.kvs.get(key))
def test_write(self):
yield (self._check_write,
KeyValueStore.Key(Scope.content, None, None, 'foo'), 'new_data')
yield (self._check_write,
KeyValueStore.Key(Scope.children, None, None, 'children'), [])
yield (self._check_write,
KeyValueStore.Key(Scope.settings, None, None,
'meta'), 'new_settings')
def test_write_non_dict_data(self):
self.kvs = MongoKeyValueStore('xml_data', self.children, self.metadata)
self._check_write(KeyValueStore.Key(Scope.content, None, None, 'data'),
'new_data')
def test_write_invalid_scope(self):
for scope in (Scope.preferences, Scope.user_info, Scope.user_state,
Scope.parent):
with assert_raises(InvalidScopeError):
self.kvs.set(KeyValueStore.Key(scope, None, None, 'foo'),
'new_value')
def _check_delete_default(self, key, default_value):
self.kvs.delete(key)
assert_equals(default_value, self.kvs.get(key))
assert self.kvs.has(key)
def _check_delete_key_error(self, key):
self.kvs.delete(key)
with assert_raises(KeyError):
self.kvs.get(key)
assert_false(self.kvs.has(key))
def test_delete(self):
yield (self._check_delete_key_error,
KeyValueStore.Key(Scope.content, None, None, 'foo'))
yield (self._check_delete_default,
KeyValueStore.Key(Scope.children, None, None, 'children'), [])
yield (self._check_delete_key_error,
KeyValueStore.Key(Scope.settings, None, None, 'meta'))
def test_delete_invalid_scope(self):
for scope in (Scope.preferences, Scope.user_info, Scope.user_state,
Scope.parent):
with assert_raises(InvalidScopeError):
self.kvs.delete(KeyValueStore.Key(scope, None, None, 'foo'))
class TestHandleXBlockCallback(ModuleStoreTestCase, LoginEnrollmentTestCase):
"""
Test the handle_xblock_callback function
"""
def setUp(self):
self.course_key = SlashSeparatedCourseKey('edX', 'toy', '2012_Fall')
self.location = self.course_key.make_usage_key('chapter', 'Overview')
self.toy_course = modulestore().get_course(self.course_key)
self.mock_user = UserFactory()
self.mock_user.id = 1
self.request_factory = RequestFactory()
# Construct a mock module for the modulestore to return
self.mock_module = MagicMock()
self.mock_module.id = 1
self.dispatch = 'score_update'
# Construct a 'standard' xqueue_callback url
self.callback_url = reverse('xqueue_callback',
kwargs={
'course_id':
self.course_key.to_deprecated_string(),
'userid':
str(self.mock_user.id),
'mod_id':
self.mock_module.id,
'dispatch':
self.dispatch
})
def _mock_file(self, name='file', size=10):
"""Create a mock file object for testing uploads"""
mock_file = MagicMock(size=size, read=lambda: 'x' * size)
# We can't use `name` as a kwarg to Mock to set the name attribute
# because mock uses `name` to name the mock itself
mock_file.name = name
return mock_file
def test_invalid_location(self):
request = self.request_factory.post('dummy_url', data={'position': 1})
request.user = self.mock_user
with self.assertRaises(Http404):
render.handle_xblock_callback(
request, self.course_key.to_deprecated_string(),
'invalid Location', 'dummy_handler'
'dummy_dispatch')
def test_too_many_files(self):
request = self.request_factory.post(
'dummy_url',
data={
'file_id': (self._mock_file(), ) *
(settings.MAX_FILEUPLOADS_PER_INPUT + 1)
})
request.user = self.mock_user
self.assertEquals(
render.handle_xblock_callback(
request, self.course_key.to_deprecated_string(),
quote_slashes(self.location.to_deprecated_string()),
'dummy_handler').content,
json.dumps({
'success':
'Submission aborted! Maximum %d files may be submitted at once'
% settings.MAX_FILEUPLOADS_PER_INPUT
}))
def test_too_large_file(self):
inputfile = self._mock_file(size=1 +
settings.STUDENT_FILEUPLOAD_MAX_SIZE)
request = self.request_factory.post('dummy_url',
data={'file_id': inputfile})
request.user = self.mock_user
self.assertEquals(
render.handle_xblock_callback(
request, self.course_key.to_deprecated_string(),
quote_slashes(self.location.to_deprecated_string()),
'dummy_handler').content,
json.dumps({
'success':
'Submission aborted! Your file "%s" is too large (max size: %d MB)'
% (inputfile.name, settings.STUDENT_FILEUPLOAD_MAX_SIZE /
(1000**2))
}))
def test_xmodule_dispatch(self):
request = self.request_factory.post('dummy_url', data={'position': 1})
request.user = self.mock_user
response = render.handle_xblock_callback(
request,
self.course_key.to_deprecated_string(),
quote_slashes(self.location.to_deprecated_string()),
'xmodule_handler',
'goto_position',
)
self.assertIsInstance(response, HttpResponse)
def test_bad_course_id(self):
request = self.request_factory.post('dummy_url')
request.user = self.mock_user
with self.assertRaises(Http404):
render.handle_xblock_callback(
request,
'bad_course_id',
quote_slashes(self.location.to_deprecated_string()),
'xmodule_handler',
'goto_position',
)
def test_bad_location(self):
request = self.request_factory.post('dummy_url')
request.user = self.mock_user
with self.assertRaises(Http404):
render.handle_xblock_callback(
request,
self.course_key.to_deprecated_string(),
quote_slashes(
self.course_key.make_usage_key(
'chapter', 'bad_location').to_deprecated_string()),
'xmodule_handler',
'goto_position',
)
def test_bad_xmodule_dispatch(self):
request = self.request_factory.post('dummy_url')
request.user = self.mock_user
with self.assertRaises(Http404):
render.handle_xblock_callback(
request,
self.course_key.to_deprecated_string(),
quote_slashes(self.location.to_deprecated_string()),
'xmodule_handler',
'bad_dispatch',
)
def test_missing_handler(self):
request = self.request_factory.post('dummy_url')
request.user = self.mock_user
with self.assertRaises(Http404):
render.handle_xblock_callback(
request,
self.course_key.to_deprecated_string(),
quote_slashes(self.location.to_deprecated_string()),
'bad_handler',
'bad_dispatch',
)
class TestInstructorEnrollmentStudentModule(TestCase):
""" Test student module manipulations. """
def setUp(self):
self.course_key = SlashSeparatedCourseKey('fake', 'course', 'id')
def test_reset_student_attempts(self):
user = UserFactory()
msk = self.course_key.make_usage_key('dummy', 'module')
original_state = json.dumps({
'attempts': 32,
'otherstuff': 'alsorobots'
})
StudentModule.objects.create(student=user,
course_id=self.course_key,
module_state_key=msk,
state=original_state)
# lambda to reload the module state from the database
module = lambda: StudentModule.objects.get(
student=user, course_id=self.course_key, module_state_key=msk)
self.assertEqual(json.loads(module().state)['attempts'], 32)
reset_student_attempts(self.course_key, user, msk)
self.assertEqual(json.loads(module().state)['attempts'], 0)
def test_delete_student_attempts(self):
user = UserFactory()
msk = self.course_key.make_usage_key('dummy', 'module')
original_state = json.dumps({
'attempts': 32,
'otherstuff': 'alsorobots'
})
StudentModule.objects.create(student=user,
course_id=self.course_key,
module_state_key=msk,
state=original_state)
self.assertEqual(
StudentModule.objects.filter(student=user,
course_id=self.course_key,
module_state_key=msk).count(), 1)
reset_student_attempts(self.course_key, user, msk, delete_module=True)
self.assertEqual(
StudentModule.objects.filter(student=user,
course_id=self.course_key,
module_state_key=msk).count(), 0)
def test_delete_submission_scores(self):
user = UserFactory()
problem_location = self.course_key.make_usage_key('dummy', 'module')
# Create a student module for the user
StudentModule.objects.create(student=user,
course_id=self.course_key,
module_state_key=problem_location,
state=json.dumps({}))
# Create a submission and score for the student using the submissions API
student_item = {
'student_id': anonymous_id_for_user(user, self.course_key),
'course_id': self.course_key.to_deprecated_string(),
'item_id': problem_location.to_deprecated_string(),
'item_type': 'openassessment'
}
submission = sub_api.create_submission(student_item, 'test answer')
sub_api.set_score(submission['uuid'], 1, 2)
# Delete student state using the instructor dash
reset_student_attempts(self.course_key,
user,
problem_location,
delete_module=True)
# Verify that the student's scores have been reset in the submissions API
score = sub_api.get_score(student_item)
self.assertIs(score, None)
class ModuleRenderTestCase(ModuleStoreTestCase, LoginEnrollmentTestCase):
"""
Tests of courseware.module_render
"""
def setUp(self):
self.course_key = SlashSeparatedCourseKey('edX', 'toy', '2012_Fall')
self.location = self.course_key.make_usage_key('chapter', 'Overview')
self.toy_course = modulestore().get_course(self.course_key)
self.mock_user = UserFactory()
self.mock_user.id = 1
self.request_factory = RequestFactory()
# Construct a mock module for the modulestore to return
self.mock_module = MagicMock()
self.mock_module.id = 1
self.dispatch = 'score_update'
# Construct a 'standard' xqueue_callback url
self.callback_url = reverse('xqueue_callback', kwargs=dict(course_id=self.course_key.to_deprecated_string(),
userid=str(self.mock_user.id),
mod_id=self.mock_module.id,
dispatch=self.dispatch))
def test_get_module(self):
self.assertEqual(
None,
render.get_module('dummyuser', None, 'invalid location', None, None)
)
def test_module_render_with_jump_to_id(self):
"""
This test validates that the /jump_to_id/<id> shorthand for intracourse linking works assertIn
expected. Note there's a HTML element in the 'toy' course with the url_name 'toyjumpto' which
defines this linkage
"""
mock_request = MagicMock()
mock_request.user = self.mock_user
course = get_course_with_access(self.mock_user, 'load', self.course_key)
field_data_cache = FieldDataCache.cache_for_descriptor_descendents(
self.course_key, self.mock_user, course, depth=2)
module = render.get_module(
self.mock_user,
mock_request,
self.course_key.make_usage_key('html', 'toyjumpto'),
field_data_cache,
self.course_key
)
# get the rendered HTML output which should have the rewritten link
html = module.render('student_view').content
# See if the url got rewritten to the target link
# note if the URL mapping changes then this assertion will break
self.assertIn('/courses/' + self.course_key.to_deprecated_string() + '/jump_to_id/vertical_test', html)
def test_xqueue_callback_success(self):
"""
Test for happy-path xqueue_callback
"""
fake_key = 'fake key'
xqueue_header = json.dumps({'lms_key': fake_key})
data = {
'xqueue_header': xqueue_header,
'xqueue_body': 'hello world',
}
# Patch getmodule to return our mock module
with patch('courseware.module_render.find_target_student_module') as get_fake_module:
get_fake_module.return_value = self.mock_module
# call xqueue_callback with our mocked information
request = self.request_factory.post(self.callback_url, data)
render.xqueue_callback(request, self.course_key, self.mock_user.id, self.mock_module.id, self.dispatch)
# Verify that handle ajax is called with the correct data
request.POST['queuekey'] = fake_key
self.mock_module.handle_ajax.assert_called_once_with(self.dispatch, request.POST)
def test_xqueue_callback_missing_header_info(self):
data = {
'xqueue_header': '{}',
'xqueue_body': 'hello world',
}
with patch('courseware.module_render.find_target_student_module') as get_fake_module:
get_fake_module.return_value = self.mock_module
# Test with missing xqueue data
with self.assertRaises(Http404):
request = self.request_factory.post(self.callback_url, {})
render.xqueue_callback(request, self.course_key, self.mock_user.id, self.mock_module.id, self.dispatch)
# Test with missing xqueue_header
with self.assertRaises(Http404):
request = self.request_factory.post(self.callback_url, data)
render.xqueue_callback(request, self.course_key, self.mock_user.id, self.mock_module.id, self.dispatch)
def test_get_score_bucket(self):
self.assertEquals(render.get_score_bucket(0, 10), 'incorrect')
self.assertEquals(render.get_score_bucket(1, 10), 'partial')
self.assertEquals(render.get_score_bucket(10, 10), 'correct')
# get_score_bucket calls error cases 'incorrect'
self.assertEquals(render.get_score_bucket(11, 10), 'incorrect')
self.assertEquals(render.get_score_bucket(-1, 10), 'incorrect')
def test_anonymous_handle_xblock_callback(self):
dispatch_url = reverse(
'xblock_handler',
args=[
self.course_key.to_deprecated_string(),
quote_slashes(self.course_key.make_usage_key('videosequence', 'Toy_Videos').to_deprecated_string()),
'xmodule_handler',
'goto_position'
]
)
response = self.client.post(dispatch_url, {'position': 2})
self.assertEquals(403, response.status_code)
class TestPeerGradingService(ModuleStoreTestCase, LoginEnrollmentTestCase):
'''
Check that staff grading service proxy works. Basically just checking the
access control and error handling logic -- all the actual work is on the
backend.
'''
def setUp(self):
self.student = '*****@*****.**'
self.instructor = '*****@*****.**'
self.password = '******'
self.create_account('u1', self.student, self.password)
self.create_account('u2', self.instructor, self.password)
self.activate_user(self.student)
self.activate_user(self.instructor)
self.course_id = SlashSeparatedCourseKey("edX", "toy", "2012_Fall")
self.location_string = self.course_id.make_usage_key('html', 'TestLocation').to_deprecated_string()
self.toy = modulestore().get_course(self.course_id)
location = "i4x://edX/toy/peergrading/init"
field_data = DictFieldData({'data': "<peergrading/>", 'location': location, 'category':'peergrading'})
self.mock_service = peer_grading_service.MockPeerGradingService()
self.system = LmsModuleSystem(
static_url=settings.STATIC_URL,
track_function=None,
get_module=None,
render_template=render_to_string,
replace_urls=None,
s3_interface=test_util_open_ended.S3_INTERFACE,
open_ended_grading_interface=test_util_open_ended.OPEN_ENDED_GRADING_INTERFACE,
mixins=settings.XBLOCK_MIXINS,
error_descriptor_class=ErrorDescriptor,
descriptor_runtime=None,
)
self.descriptor = peer_grading_module.PeerGradingDescriptor(self.system, field_data, ScopeIds(None, None, None, None))
self.descriptor.xmodule_runtime = self.system
self.peer_module = self.descriptor
self.peer_module.peer_gs = self.mock_service
self.logout()
def test_get_next_submission_success(self):
data = {'location': self.location_string}
response = self.peer_module.get_next_submission(data)
content = response
self.assertTrue(content['success'])
self.assertIsNotNone(content['submission_id'])
self.assertIsNotNone(content['prompt'])
self.assertIsNotNone(content['submission_key'])
self.assertIsNotNone(content['max_score'])
def test_get_next_submission_missing_location(self):
data = {}
d = self.peer_module.get_next_submission(data)
self.assertFalse(d['success'])
self.assertEqual(d['error'], "Missing required keys: location")
def test_save_grade_success(self):
data = {
'rubric_scores[]': [0, 0],
'location': self.location_string,
'submission_id': 1,
'submission_key': 'fake key',
'score': 2,
'feedback': 'feedback',
'submission_flagged': 'false',
'answer_unknown': 'false',
'rubric_scores_complete' : 'true'
}
qdict = MagicMock()
def fake_get_item(key):
return data[key]
qdict.__getitem__.side_effect = fake_get_item
qdict.getlist = fake_get_item
qdict.keys = data.keys
response = self.peer_module.save_grade(qdict)
self.assertTrue(response['success'])
def test_save_grade_missing_keys(self):
data = {}
d = self.peer_module.save_grade(data)
self.assertFalse(d['success'])
self.assertTrue(d['error'].find('Missing required keys:') > -1)
def test_is_calibrated_success(self):
data = {'location': self.location_string}
response = self.peer_module.is_student_calibrated(data)
self.assertTrue(response['success'])
self.assertTrue('calibrated' in response)
def test_is_calibrated_failure(self):
data = {}
response = self.peer_module.is_student_calibrated(data)
self.assertFalse(response['success'])
self.assertFalse('calibrated' in response)
def test_show_calibration_essay_success(self):
data = {'location': self.location_string}
response = self.peer_module.show_calibration_essay(data)
self.assertTrue(response['success'])
self.assertIsNotNone(response['submission_id'])
self.assertIsNotNone(response['prompt'])
self.assertIsNotNone(response['submission_key'])
self.assertIsNotNone(response['max_score'])
def test_show_calibration_essay_missing_key(self):
data = {}
response = self.peer_module.show_calibration_essay(data)
self.assertFalse(response['success'])
self.assertEqual(response['error'], "Missing required keys: location")
def test_save_calibration_essay_success(self):
data = {
'rubric_scores[]': [0, 0],
'location': self.location_string,
'submission_id': 1,
'submission_key': 'fake key',
'score': 2,
'feedback': 'feedback',
'submission_flagged': 'false'
}
qdict = MagicMock()
def fake_get_item(key):
return data[key]
qdict.__getitem__.side_effect = fake_get_item
qdict.getlist = fake_get_item
qdict.keys = data.keys
response = self.peer_module.save_calibration_essay(qdict)
self.assertTrue(response['success'])
self.assertTrue('actual_score' in response)
def test_save_calibration_essay_missing_keys(self):
data = {}
response = self.peer_module.save_calibration_essay(data)
self.assertFalse(response['success'])
self.assertTrue(response['error'].find('Missing required keys:') > -1)
self.assertFalse('actual_score' in response)
def test_save_grade_with_long_feedback(self):
"""
Test if feedback is too long save_grade() should return error message.
"""
data = {
'rubric_scores[]': [0, 0],
'location': self.location_string,
'submission_id': 1,
'submission_key': 'fake key',
'score': 2,
'feedback': '',
'submission_flagged': 'false',
'answer_unknown': 'false',
'rubric_scores_complete': 'true'
}
feedback_fragment = "This is very long feedback."
data["feedback"] = feedback_fragment * (
(staff_grading_service.MAX_ALLOWED_FEEDBACK_LENGTH / len(feedback_fragment) + 1)
)
response_dict = self.peer_module.save_grade(data)
# Should not succeed.
self.assertEquals(response_dict['success'], False)
self.assertEquals(
response_dict['error'],
"Feedback is too long, Max length is {0} characters.".format(
staff_grading_service.MAX_ALLOWED_FEEDBACK_LENGTH
)
)
