def get_context_data(self, **kwargs):
self.presenter = CourseEngagementVideoPresenter(self.access_token, self.course_id)
context = super(EngagementVideoContentTemplateView, self).get_context_data(**kwargs)
context.update({
'sections': self.presenter.sections(),
'update_message': self.get_last_updated_message(self.presenter.last_updated),
'no_data_message': self.no_data_message
})
return context
class EngagementVideoContentTemplateView(CourseStructureMixin,
CourseStructureExceptionMixin,
EngagementTemplateView):
page_title = _('Engagement Videos')
active_secondary_nav_item = 'videos'
section_id = None
subsection_id = None
# Translators: Do not translate UTC.
update_message = _(
'Video data was last updated %(update_date)s at %(update_time)s UTC.')
no_data_message = _(
'Looks like no one has watched any videos in these sections.')
def get_context_data(self, **kwargs):
self.presenter = CourseEngagementVideoPresenter(
self.access_token, self.course_id)
context = super(EngagementVideoContentTemplateView,
self).get_context_data(**kwargs)
context.update({
'sections':
self.presenter.sections(),
'update_message':
self.get_last_updated_message(self.presenter.last_updated),
'no_data_message':
self.no_data_message
})
return context
def get_context_data(self, **kwargs):
self.presenter = CourseEngagementVideoPresenter(self.access_token, self.course_id)
context = super(EngagementVideoContentTemplateView, self).get_context_data(**kwargs)
context.update({
'sections': self.presenter.sections(),
'update_message': self.get_last_updated_message(self.presenter.last_updated),
'no_data_message': self.no_data_message
})
return context
def get_context_data(self, **kwargs):
self.presenter = CourseEngagementVideoPresenter(self.access_token, self.course_id)
context = super(EngagementVideoContentTemplateView, self).get_context_data(**kwargs)
context['js_data']['course'].update({
'showVideoCount': True, # overwrite to hide video count column
})
context.update({
'sections': self.presenter.sections(),
'update_message': self.get_last_updated_message(self.presenter.last_updated),
'no_data_message': self.no_data_message
})
return context
class EngagementVideoContentTemplateView(CourseStructureMixin, CourseStructureExceptionMixin, EngagementTemplateView):
page_title = _('Engagement Videos')
active_secondary_nav_item = 'videos'
section_id = None
subsection_id = None
# Translators: Do not translate UTC.
update_message = _('Video data was last updated %(update_date)s at %(update_time)s UTC.')
no_data_message = _('Looks like no one has watched any videos in these sections.')
def get_context_data(self, **kwargs):
self.presenter = CourseEngagementVideoPresenter(self.access_token, self.course_id)
context = super(EngagementVideoContentTemplateView, self).get_context_data(**kwargs)
context.update({
'sections': self.presenter.sections(),
'update_message': self.get_last_updated_message(self.presenter.last_updated),
'no_data_message': self.no_data_message
})
return context
class EngagementVideoContentTemplateView(CourseStructureMixin, CourseStructureExceptionMixin, EngagementTemplateView):
page_title = _('Engagement Videos')
active_secondary_nav_item = 'videos'
section_id = None
subsection_id = None
# Translators: Do not translate UTC.
update_message = _('Video data was last updated %(update_date)s at %(update_time)s UTC.')
no_data_message = _('No videos watched for these exercises.')
def get_context_data(self, **kwargs):
self.presenter = CourseEngagementVideoPresenter(self.access_token, self.course_id)
context = super(EngagementVideoContentTemplateView, self).get_context_data(**kwargs)
context['js_data']['course'].update({
'showVideoCount': True, # overwrite to hide video count column
})
context.update({
'sections': self.presenter.sections(),
'update_message': self.get_last_updated_message(self.presenter.last_updated),
'no_data_message': self.no_data_message
})
return context
def setUp(self):
super(CourseEngagementVideoPresenterTests, self).setUp()
self.course_id = 'this/course/id'
self.presenter = CourseEngagementVideoPresenter(None, self.course_id)
class CourseEngagementVideoPresenterTests(SwitchMixin, TestCase):
SECTION_ID = 'i4x://edX/DemoX/chapter/9fca584977d04885bc911ea76a9ef29e'
SUBSECTION_ID = 'i4x://edX/DemoX/sequential/07bc32474380492cb34f76e5f9d9a135'
VIDEO_ID = 'i4x://edX/DemoX/video/0b9e39477cf34507a7a48f74be381fdd'
VIDEO_1 = VideoFixture()
VIDEO_2 = VideoFixture()
VIDEO_3 = VideoFixture()
def setUp(self):
super(CourseEngagementVideoPresenterTests, self).setUp()
self.course_id = 'this/course/id'
self.presenter = CourseEngagementVideoPresenter(None, self.course_id)
def test_default_block_data(self):
self.assertDictEqual(self.presenter.default_block_data, {
'users_at_start': 0,
'users_at_end': 0,
'end_percent': 0,
'start_only_users': 0,
'start_only_percent': 0,
})
def _create_graded_and_ungraded_course_structure_fixtures(self):
"""
Create graded and ungraded video sections.
"""
chapter_fixture = ChapterFixture()
# a dictionary to access the fixtures easily
course_structure_fixtures = {
'chapter': chapter_fixture,
'course': CourseFixture(org='this', course='course', run='id')
}
for grade_status in ['graded', 'ungraded']:
sequential_fixture = SequentialFixture(graded=grade_status is 'graded').add_children(
VerticalFixture().add_children(
VideoFixture()
)
)
course_structure_fixtures[grade_status] = {
'sequential': sequential_fixture,
}
chapter_fixture.add_children(sequential_fixture)
course_structure_fixtures['course'].add_children(chapter_fixture)
return course_structure_fixtures
@data('graded', 'ungraded')
@override_settings(CACHES={
'default': {
'BACKEND': 'django.core.cache.backends.dummy.DummyCache',
}
})
def test_graded_modes(self, grade_status):
"""
Ensure that video structure will be retrieved for both graded and ungraded.
"""
course_structure_fixtures = self._create_graded_and_ungraded_course_structure_fixtures()
course_fixture = course_structure_fixtures['course']
chapter_fixture = course_structure_fixtures['chapter']
with mock.patch('slumber.Resource.get', mock.Mock(return_value=course_fixture.course_structure())):
with mock.patch('analyticsclient.course.Course.videos',
mock.Mock(return_value=utils.get_mock_video_data(course_fixture))):
# check that we get results for both graded and ungraded
sequential_fixture = course_structure_fixtures[grade_status]['sequential']
video_id = sequential_fixture.children[0].children[0].id
actual_videos = self.presenter.subsection_children(chapter_fixture.id, sequential_fixture.id)
expected_url = reverse('courses:engagement:video_timeline',
kwargs={
'course_id': self.course_id,
'section_id': chapter_fixture.id,
'subsection_id': sequential_fixture.id,
'video_id': video_id
})
expected = [{'id': utils.get_encoded_module_id(video_id), 'url': expected_url}]
self.assertEqual(len(actual_videos), len(expected))
for index, actual_video in enumerate(actual_videos):
self.assertDictContainsSubset(expected[index], actual_video)
def test_module_id_to_data_id(self):
opaque_key_id = 'i4x-edX-DemoX-video-0b9e39477cf34507a7a48f74be381fdd'
module_id = 'i4x://edX/DemoX/video/0b9e39477cf34507a7a48f74be381fdd'
self.assertEqual(self.presenter.module_id_to_data_id({'id': module_id}), opaque_key_id)
block_id = 'block-v1:edX+DemoX.1+2014+type@problem+block@466f474fa4d045a8b7bde1b911e095ca'
self.assertEqual(self.presenter.module_id_to_data_id({'id': block_id}), '466f474fa4d045a8b7bde1b911e095ca')
def test_post_process_adding_data_to_blocks(self):
def url_func(parent_block, child_block):
return '{}-{}'.format(parent_block, child_block)
user_data = {'users_at_start': 10}
self.presenter.post_process_adding_data_to_blocks(user_data, 'parent', 'child', url_func)
self.assertDictContainsSubset({'url': 'parent-child'}, user_data)
empty_data = {}
self.presenter.post_process_adding_data_to_blocks(empty_data, 'parent', 'child', None)
self.assertDictEqual({}, empty_data)
def test_build_module_url_func(self):
url_func = self.presenter.build_module_url_func(self.SECTION_ID)
actual_url = url_func({'id': self.SUBSECTION_ID},
{'id': self.VIDEO_ID})
expected_url = reverse('courses:engagement:video_timeline',
kwargs={
'course_id': self.course_id,
'section_id': self.SECTION_ID,
'subsection_id': self.SUBSECTION_ID,
'video_id': self.VIDEO_ID
})
self.assertEqual(actual_url, expected_url)
def test_build_subsection_url_func(self):
url_func = self.presenter.build_subsection_url_func(self.SECTION_ID)
actual_url = url_func({'id': self.SUBSECTION_ID})
expected_url = reverse('courses:engagement:video_subsection',
kwargs={
'course_id': self.course_id,
'section_id': self.SECTION_ID,
'subsection_id': self.SUBSECTION_ID,
})
self.assertEqual(actual_url, expected_url)
def test_build_section_url_func(self):
actual_url = self.presenter.build_section_url({'id': self.SECTION_ID})
expected_url = reverse('courses:engagement:video_section',
kwargs={
'course_id': self.course_id,
'section_id': self.SECTION_ID,
})
self.assertEqual(actual_url, expected_url)
def test_attach_computed_data(self):
max_users = 15
start_only_users = 10
end_users = max_users - start_only_users
end_percent = end_users / max_users
module_data = {
'encoded_module_id': self.VIDEO_ID,
'users_at_start': max_users,
'users_at_end': end_users
}
self.presenter.attach_computed_data(module_data)
self.assertDictEqual(module_data, {
'id': self.VIDEO_ID,
'users_at_start': max_users,
'users_at_end': end_users,
'end_percent': end_percent,
'start_only_users': start_only_users,
'start_only_percent': start_only_users / max_users,
})
def test_greater_users_at_end(self):
module_data = {
'encoded_module_id': self.VIDEO_ID,
'users_at_start': 0,
'users_at_end': 1
}
self.presenter.attach_computed_data(module_data)
self.assertDictEqual(module_data, {
'id': self.VIDEO_ID,
'users_at_start': 0,
'users_at_end': 1,
'end_percent': 1.0,
'start_only_users': 0,
'start_only_percent': 0.0,
})
def test_attach_aggregated_data_to_parent(self):
parent = {
'num_modules': 2,
'children': [
{
'users_at_start': 60,
'users_at_end': 40,
},
{
'users_at_start': 0,
'users_at_end': 0,
},
]
}
expected = copy.deepcopy(parent)
expected.update({
'users_at_start': 60,
'users_at_end': 40,
'index': 1,
'average_start_only_users': 10,
'average_users_at_end': 20,
'end_percent': 2/3,
'start_only_users': 20,
'start_only_percent': 1/3,
})
self.presenter.attach_aggregated_data_to_parent(0, parent)
self.assertDictEqual(parent, expected)
@mock.patch('analyticsclient.course.Course.videos')
def test_fetch_course_module_data(self, mock_videos):
factory = CourseEngagementDataFactory()
videos = factory.videos()
mock_videos.return_value = videos
self.assertListEqual(self.presenter.fetch_course_module_data(), videos)
mock_videos.side_effect = NoVideosError(course_id=self.course_id)
with self.assertRaises(NoVideosError):
self.presenter.fetch_course_module_data()
@mock.patch('analyticsclient.module.Module.video_timeline')
def test_get_video_timeline(self, mock_timeline):
factory = CourseEngagementDataFactory()
video_module = {
'pipeline_video_id': 'edX/DemoX/Demo_Course|i4x-edX-DemoX-videoalpha-0b9e39477cf34507a7a48f74be381fdd',
'segment_length': 5,
'duration': None
}
# duration can be null/None
mock_timeline.return_value = factory.get_video_timeline_api_response()
actual_timeline = self.presenter.get_video_timeline(video_module)
expected_timeline = factory.get_presented_video_timeline(duration=495)
self.assertEqual(100, len(actual_timeline))
self.assertTimeline(expected_timeline, actual_timeline)
video_module['duration'] = 499
mock_timeline.return_value = factory.get_video_timeline_api_response()
actual_timeline = self.presenter.get_video_timeline(video_module)
last_segment = expected_timeline[-1].copy()
last_segment.update({
'segment': last_segment['segment'] + 1,
'start_time': video_module['duration']
})
expected_timeline.append(last_segment)
self.assertEqual(101, len(actual_timeline))
self.assertTimeline(expected_timeline, actual_timeline)
video_module['duration'] = 501
expected_timeline[-1].update({
'start_time': 500,
'num_users': 0,
'num_views': 0,
'num_replays': 0
})
last_segment = expected_timeline[-1].copy()
last_segment.update({
'segment': last_segment['segment'] + 1,
'start_time': video_module['duration']
})
expected_timeline.append(last_segment)
mock_timeline.return_value = factory.get_video_timeline_api_response()
actual_timeline = self.presenter.get_video_timeline(video_module)
self.assertEqual(102, len(actual_timeline))
self.assertTimeline(expected_timeline, actual_timeline)
def assertTimeline(self, expected_timeline, actual_timeline):
self.assertEqual(len(expected_timeline), len(actual_timeline))
for expected, actual in zip(expected_timeline, actual_timeline):
self.assertDictContainsSubset(actual, expected)
def test_build_live_url(self):
actual_view_live_url = self.presenter.build_view_live_url('a-url', self.VIDEO_ID)
self.assertEqual('a-url/{}/jump_to/{}'.format(self.course_id, self.VIDEO_ID), actual_view_live_url)
self.assertEqual(None, self.presenter.build_view_live_url(None, self.VIDEO_ID))
@data(
(CourseFixture().add_children(
ChapterFixture().add_children(
SequentialFixture().add_children(
VerticalFixture().add_children(
VIDEO_1
)
)
)
), VIDEO_1, 0, VIDEO_1),
(CourseFixture().add_children(
ChapterFixture().add_children(
SequentialFixture().add_children(
VerticalFixture().add_children(
VIDEO_1,
VIDEO_2
)
)
)
), VIDEO_1, 1, VIDEO_2),
(CourseFixture().add_children(
ChapterFixture().add_children(
SequentialFixture().add_children(
VerticalFixture().add_children(
VIDEO_1,
VIDEO_2
)
)
)
), VIDEO_2, -1, VIDEO_1),
(CourseFixture().add_children(
ChapterFixture().add_children(
SequentialFixture().add_children(
VerticalFixture().add_children(
VIDEO_1,
),
VerticalFixture().add_children(
VIDEO_2,
)
)
)
), VIDEO_1, 1, VIDEO_2),
(CourseFixture().add_children(
ChapterFixture().add_children(
SequentialFixture().add_children(
VerticalFixture().add_children(
VIDEO_1,
),
),
SequentialFixture().add_children(
VerticalFixture().add_children(
VIDEO_2,
),
)
)
), VIDEO_1, 1, VIDEO_2),
(CourseFixture().add_children(
ChapterFixture().add_children(
SequentialFixture().add_children(
VerticalFixture().add_children(
VIDEO_1,
),
),
),
ChapterFixture().add_children(
SequentialFixture().add_children(
VerticalFixture().add_children(
VIDEO_2,
),
),
)
), VIDEO_1, 1, VIDEO_2),
(CourseFixture().add_children(
ChapterFixture().add_children(
SequentialFixture().add_children(
VerticalFixture().add_children(
VIDEO_1,
),
),
),
ChapterFixture().add_children(
SequentialFixture().add_children(
VerticalFixture().add_children(
VIDEO_2
),
),
),
ChapterFixture().add_children(
SequentialFixture().add_children(
VerticalFixture().add_children(
VIDEO_3
),
),
)
), VIDEO_1, 2, VIDEO_3),
(CourseFixture().add_children(
ChapterFixture().add_children(
SequentialFixture().add_children(
VerticalFixture().add_children(
VIDEO_1
)
)
)
), VIDEO_1, -1, None),
(CourseFixture().add_children(
ChapterFixture().add_children(
SequentialFixture().add_children(
VerticalFixture().add_children(
VIDEO_1
)
)
)
), VIDEO_1, 1, None),
)
@unpack
@override_settings(CACHES={
'default': {
'BACKEND': 'django.core.cache.backends.dummy.DummyCache',
}
})
def test_sibling(self, fixture, start_block, offset, expected_sibling_block):
"""Tests the _sibling method of the `CourseAPIPresenterMixin`."""
with mock.patch(
'analyticsclient.course.Course.videos', mock.Mock(return_value=utils.get_mock_video_data(fixture))
):
with mock.patch('slumber.Resource.get', mock.Mock(return_value=fixture.course_structure())):
sibling = self.presenter.sibling_block(utils.get_encoded_module_id(start_block['id']), offset)
if expected_sibling_block is None:
self.assertIsNone(sibling)
else:
self.assertEqual(sibling['id'], utils.get_encoded_module_id(expected_sibling_block['id']))
@override_settings(CACHES={
'default': {
'BACKEND': 'django.core.cache.backends.dummy.DummyCache',
}
})
def test_sibling_no_data(self):
"""
Verify that _sibling() skips over siblings with no data (no associated URL).
"""
fixture = CourseFixture().add_children(
ChapterFixture().add_children(
SequentialFixture().add_children(
VerticalFixture().add_children(
self.VIDEO_1,
self.VIDEO_2, # self.VIDEO_2 will have no data
self.VIDEO_3
)
)
)
)
with mock.patch(
'analyticsclient.course.Course.videos',
mock.Mock(return_value=utils.get_mock_video_data(fixture, excluded_module_ids=[self.VIDEO_2['id']]))
):
with mock.patch('slumber.Resource.get', mock.Mock(return_value=fixture.course_structure())):
sibling = self.presenter.sibling_block(utils.get_encoded_module_id(self.VIDEO_1['id']), 1)
self.assertEqual(sibling['id'], utils.get_encoded_module_id(self.VIDEO_3['id']))
@data('http://example.com', 'http://example.com/')
def test_build_render_xblock_url(self, xblock_render_base):
self.assertIsNone(self.presenter.build_render_xblock_url(None, None))
expected_url = '/'.join(str(arg).rstrip('/') for arg in [xblock_render_base, self.VIDEO_ID])
self.assertEqual(expected_url, self.presenter.build_render_xblock_url(xblock_render_base, self.VIDEO_ID))
class CourseEngagementVideoPresenterTests(SwitchMixin, TestCase):
SECTION_ID = 'i4x://edX/DemoX/chapter/9fca584977d04885bc911ea76a9ef29e'
SUBSECTION_ID = 'i4x://edX/DemoX/sequential/07bc32474380492cb34f76e5f9d9a135'
VIDEO_ID = 'i4x://edX/DemoX/video/0b9e39477cf34507a7a48f74be381fdd'
def setUp(self):
super(CourseEngagementVideoPresenterTests, self).setUp()
self.course_id = 'this/course/id'
self.presenter = CourseEngagementVideoPresenter(None, self.course_id)
def test_default_block_data(self):
self.assertDictEqual(self.presenter.default_block_data, {
'start_views': 0,
'end_views': 0,
'end_percent': 0,
'start_only_views': 0,
'start_only_percent': 0,
})
def test_module_id_to_data_id(self):
opaque_key_id = 'i4x-edX-DemoX-video-0b9e39477cf34507a7a48f74be381fdd'
module_id = 'i4x://edX/DemoX/video/0b9e39477cf34507a7a48f74be381fdd'
self.assertEqual(self.presenter.module_id_to_data_id({'id': module_id}), opaque_key_id)
block_id = 'block-v1:edX+DemoX.1+2014+type@problem+block@466f474fa4d045a8b7bde1b911e095ca'
self.assertEqual(self.presenter.module_id_to_data_id({'id': block_id}), '466f474fa4d045a8b7bde1b911e095ca')
def test_post_process_adding_data_to_blocks(self):
def url_func(parent_block, child_block):
return '{}-{}'.format(parent_block, child_block)
data = {'start_views': 10}
self.presenter.post_process_adding_data_to_blocks(data, 'parent', 'child', url_func)
self.assertDictContainsSubset({'url': 'parent-child'}, data)
data = {}
self.presenter.post_process_adding_data_to_blocks(data, 'parent', 'child', None)
self.assertDictEqual({}, data)
def test_build_module_url_func(self):
url_func = self.presenter.build_module_url_func(self.SECTION_ID)
actual_url = url_func({'id': self.SUBSECTION_ID},
{'id': self.VIDEO_ID})
expected_url = reverse('courses:engagement:video_timeline',
kwargs={
'course_id': self.course_id,
'section_id': self.SECTION_ID,
'subsection_id': self.SUBSECTION_ID,
'video_id': self.VIDEO_ID
})
self.assertEqual(actual_url, expected_url)
def test_build_subsection_url_func(self):
url_func = self.presenter.build_subsection_url_func(self.SECTION_ID)
actual_url = url_func({'id': self.SUBSECTION_ID})
expected_url = reverse('courses:engagement:video_subsection',
kwargs={
'course_id': self.course_id,
'section_id': self.SECTION_ID,
'subsection_id': self.SUBSECTION_ID,
})
self.assertEqual(actual_url, expected_url)
def test_build_section_url_func(self):
actual_url = self.presenter.build_section_url({'id': self.SECTION_ID})
expected_url = reverse('courses:engagement:video_section',
kwargs={
'course_id': self.course_id,
'section_id': self.SECTION_ID,
})
self.assertEqual(actual_url, expected_url)
def test_attach_computed_data(self):
data = {
'encoded_module_id': self.VIDEO_ID,
'start_views': 15,
'end_views': 5
}
self.presenter.attach_computed_data(data)
self.assertDictEqual(data, {
'id': self.VIDEO_ID,
'start_views': 15,
'end_views': 5,
'end_percent': 0.25,
'start_only_views': 10,
'start_only_percent': 0.5,
})
@mock.patch('analyticsclient.course.Course.videos')
def test_fetch_course_module_data(self, mock_videos):
videos = [
{
"pipeline_video_id": "edX/DemoX/Demo_Course|i4x-edX-DemoX-video-7e9b434e6de3435ab99bd3fb25bde807",
"encoded_module_id": "i4x-edX-DemoX-video-7e9b434e6de3435ab99bd3fb25bde807",
"duration": 257,
"segment_length": 5,
"start_views": 10,
"end_views": 0,
"created": "2015-04-15T214158"
},
{
"pipeline_video_id": "edX/DemoX/Demo_Course|i4x-edX-DemoX-videoalpha-0b9e39477cf34507a7a48f74be381fdd",
"encoded_module_id": "i4x-edX-DemoX-videoalpha-0b9e39477cf34507a7a48f74be381fdd",
"duration": 195,
"segment_length": 5,
"start_views": 55,
"end_views": 0,
"created": "2015-04-15T214158"
}
]
mock_videos.return_value = videos
self.assertListEqual(self.presenter.fetch_course_module_data(), videos)
mock_videos.side_effect = NoVideosError(course_id=self.course_id)
with self.assertRaises(NoVideosError):
self.presenter.fetch_course_module_data()
class CourseEngagementVideoPresenterTests(SwitchMixin, TestCase):
SECTION_ID = 'i4x://edX/DemoX/chapter/9fca584977d04885bc911ea76a9ef29e'
SUBSECTION_ID = 'i4x://edX/DemoX/sequential/07bc32474380492cb34f76e5f9d9a135'
VIDEO_ID = 'i4x://edX/DemoX/video/0b9e39477cf34507a7a48f74be381fdd'
def setUp(self):
super(CourseEngagementVideoPresenterTests, self).setUp()
self.course_id = 'this/course/id'
self.presenter = CourseEngagementVideoPresenter(None, self.course_id)
def test_default_block_data(self):
self.assertDictEqual(self.presenter.default_block_data, {
'users_at_start': 0,
'users_at_end': 0,
'end_percent': 0,
'start_only_users': 0,
'start_only_percent': 0,
})
def test_module_id_to_data_id(self):
opaque_key_id = 'i4x-edX-DemoX-video-0b9e39477cf34507a7a48f74be381fdd'
module_id = 'i4x://edX/DemoX/video/0b9e39477cf34507a7a48f74be381fdd'
self.assertEqual(self.presenter.module_id_to_data_id({'id': module_id}), opaque_key_id)
block_id = 'block-v1:edX+DemoX.1+2014+type@problem+block@466f474fa4d045a8b7bde1b911e095ca'
self.assertEqual(self.presenter.module_id_to_data_id({'id': block_id}), '466f474fa4d045a8b7bde1b911e095ca')
def test_post_process_adding_data_to_blocks(self):
def url_func(parent_block, child_block):
return '{}-{}'.format(parent_block, child_block)
user_data = {'users_at_start': 10}
self.presenter.post_process_adding_data_to_blocks(user_data, 'parent', 'child', url_func)
self.assertDictContainsSubset({'url': 'parent-child'}, user_data)
empty_data = {}
self.presenter.post_process_adding_data_to_blocks(empty_data, 'parent', 'child', None)
self.assertDictEqual({}, empty_data)
def test_build_module_url_func(self):
url_func = self.presenter.build_module_url_func(self.SECTION_ID)
actual_url = url_func({'id': self.SUBSECTION_ID},
{'id': self.VIDEO_ID})
expected_url = reverse('courses:engagement:video_timeline',
kwargs={
'course_id': self.course_id,
'section_id': self.SECTION_ID,
'subsection_id': self.SUBSECTION_ID,
'video_id': self.VIDEO_ID
})
self.assertEqual(actual_url, expected_url)
def test_build_subsection_url_func(self):
url_func = self.presenter.build_subsection_url_func(self.SECTION_ID)
actual_url = url_func({'id': self.SUBSECTION_ID})
expected_url = reverse('courses:engagement:video_subsection',
kwargs={
'course_id': self.course_id,
'section_id': self.SECTION_ID,
'subsection_id': self.SUBSECTION_ID,
})
self.assertEqual(actual_url, expected_url)
def test_build_section_url_func(self):
actual_url = self.presenter.build_section_url({'id': self.SECTION_ID})
expected_url = reverse('courses:engagement:video_section',
kwargs={
'course_id': self.course_id,
'section_id': self.SECTION_ID,
})
self.assertEqual(actual_url, expected_url)
def test_attach_computed_data(self):
max_users = 15
start_only_users = 10
end_users = max_users - start_only_users
end_percent = end_users / max_users
module_data = {
'encoded_module_id': self.VIDEO_ID,
'users_at_start': max_users,
'users_at_end': end_users
}
self.presenter.attach_computed_data(module_data)
self.assertDictEqual(module_data, {
'id': self.VIDEO_ID,
'users_at_start': max_users,
'users_at_end': end_users,
'end_percent': end_percent,
'start_only_users': start_only_users,
'start_only_percent': start_only_users / max_users,
})
@mock.patch('analyticsclient.course.Course.videos')
def test_fetch_course_module_data(self, mock_videos):
videos = [
{
"pipeline_video_id": "edX/DemoX/Demo_Course|i4x-edX-DemoX-video-7e9b434e6de3435ab99bd3fb25bde807",
"encoded_module_id": "i4x-edX-DemoX-video-7e9b434e6de3435ab99bd3fb25bde807",
"duration": 257,
"segment_length": 5,
"users_at_start": 10,
"users_at_end": 0,
"created": "2015-04-15T214158"
},
{
"pipeline_video_id": "edX/DemoX/Demo_Course|i4x-edX-DemoX-videoalpha-0b9e39477cf34507a7a48f74be381fdd",
"encoded_module_id": "i4x-edX-DemoX-videoalpha-0b9e39477cf34507a7a48f74be381fdd",
"duration": 195,
"segment_length": 5,
"users_at_start": 55,
"users_at_end": 0,
"created": "2015-04-15T214158"
}
]
mock_videos.return_value = videos
self.assertListEqual(self.presenter.fetch_course_module_data(), videos)
mock_videos.side_effect = NoVideosError(course_id=self.course_id)
with self.assertRaises(NoVideosError):
self.presenter.fetch_course_module_data()
@mock.patch('analyticsclient.module.Module.video_timeline')
def test_get_video_timeline(self, mock_timeline):
factory = CourseEngagementDataFactory()
video_module = {
'pipeline_video_id': 'edX/DemoX/Demo_Course|i4x-edX-DemoX-videoalpha-0b9e39477cf34507a7a48f74be381fdd',
'segment_length': 5,
'duration': None
}
# duration can be null/None
mock_timeline.return_value = factory.get_video_timeline_api_response()
actual_timeline = self.presenter.get_video_timeline(video_module)
expected_timeline = factory.get_presented_video_timeline(duration=495)
self.assertEqual(100, len(actual_timeline))
self.assertTimeline(expected_timeline, actual_timeline)
video_module['duration'] = 499
mock_timeline.return_value = factory.get_video_timeline_api_response()
actual_timeline = self.presenter.get_video_timeline(video_module)
last_segment = expected_timeline[-1].copy()
last_segment.update({
'segment': last_segment['segment'] + 1,
'start_time': video_module['duration']
})
expected_timeline.append(last_segment)
self.assertEqual(101, len(actual_timeline))
self.assertTimeline(expected_timeline, actual_timeline)
video_module['duration'] = 501
expected_timeline[-1].update({
'start_time': 500,
'num_users': 0,
'num_views': 0,
'num_replays': 0
})
last_segment = expected_timeline[-1].copy()
last_segment.update({
'segment': last_segment['segment'] + 1,
'start_time': video_module['duration']
})
expected_timeline.append(last_segment)
mock_timeline.return_value = factory.get_video_timeline_api_response()
actual_timeline = self.presenter.get_video_timeline(video_module)
self.assertEqual(102, len(actual_timeline))
self.assertTimeline(expected_timeline, actual_timeline)
def assertTimeline(self, expected_timeline, actual_timeline):
self.assertEqual(len(expected_timeline), len(actual_timeline))
for expected, actual in zip(expected_timeline, actual_timeline):
self.assertDictContainsSubset(actual, expected)
def test_build_live_url(self):
actual_view_live_url = self.presenter.build_view_live_url('a-url', self.VIDEO_ID)
self.assertEqual('a-url/{}/jump_to/{}'.format(self.course_id, self.VIDEO_ID), actual_view_live_url)
self.assertEqual(None, self.presenter.build_view_live_url(None, self.VIDEO_ID))
def setUp(self):
super(CourseEngagementVideoPresenterTests, self).setUp()
self.course_id = 'this/course/id'
self.presenter = CourseEngagementVideoPresenter(settings.COURSE_API_KEY, self.course_id)
def setUp(self):
super(CourseEngagementVideoPresenterTests, self).setUp()
self.course_id = 'this/course/id'
self.presenter = CourseEngagementVideoPresenter(
settings.COURSE_API_KEY, self.course_id)
