def render_to_fragment(self, request, course_id=None, **kwargs): # lint-amnesty, pylint: disable=arguments-differ
"""
Renders the course's home page as a fragment.
"""
course_key = CourseKey.from_string(course_id)
course = get_course_with_access(request.user,
'load',
course_key,
check_if_enrolled=True)
course_url_name = default_course_url_name(course.id)
course_url = reverse(course_url_name,
kwargs={'course_id': str(course.id)})
ordered_updates = get_ordered_updates(request, course)
plain_html_updates = ''
if ordered_updates:
plain_html_updates = self.get_plain_html_updates(request, course)
# Render the course home fragment
context = {
'csrf': csrf(request)['csrf_token'],
'course': course,
'course_url': course_url,
'updates': ordered_updates,
'plain_html_updates': plain_html_updates,
'disable_courseware_js': True,
}
html = render_to_string(
'course_experience/course-updates-fragment.html', context)
return Fragment(html)
def test_replace_urls(self):
"""We should be replacing static URLs with course specific ones."""
self.create_course_update("<img src='/static/img.png'>")
updates = get_ordered_updates(self.request, self.course)
expected = "<img src='/asset-v1:{org}+{course}+{run}+type@asset+block/img.png'>".format(
org=self.course.id.org,
course=self.course.id.course,
run=self.course.id.run,
)
self.assertEqual(updates[0]['content'], expected)
def test_update_structure(self):
"""Test that returned item dictionary is as we expect."""
content = '<em>HTML Content</em>'
date = 'January 1, 2000'
self.create_course_update(content, date=date)
updates = get_ordered_updates(self.request, self.course)
self.assertListEqual(updates, [{
'id': 1,
'content': content,
'date': date,
'status': 'visible',
}])
def test_ordered_updates(self):
"""Test that order of returned items follows our rules."""
first = self.create_course_update('2000', date='January 1, 2000')
second = self.create_course_update('2017', date='January 1, 2017')
third = self.create_course_update('Also 2017', date='January 1, 2017')
injected = self.create_course_update('Injected out of order',
date='January 1, 2010')
ill_formed = self.create_course_update(
'Ill-formed date is parsed as now()', date='foobar')
self.create_course_update('Deleted is ignored', deleted=True)
updates = get_ordered_updates(self.request, self.course)
self.assertListEqual(updates,
[ill_formed, third, second, injected, first])
def test_ordered_update_includes_dismissed_updates(self):
"""Ordered update list should still have dismissed updates."""
self.create_course_update('Dismissed')
dismiss_current_update_for_user(self.request, self.course)
updates = get_ordered_updates(self.request, self.course)
self.assertEqual(len(updates), 1)
def has_updates(self, request, course): # lint-amnesty, pylint: disable=bad-classmethod-argument
return len(get_ordered_updates(request, course)) > 0
def has_updates(self, request, course):
return len(get_ordered_updates(request, course)) > 0