Files
edx-platform/common/lib/xmodule/xmodule/tests/test_videoannotation.py
2015-02-04 09:09:14 -05:00

88 lines
3.3 KiB
Python

# -*- coding: utf-8 -*-
"Test for Annotation Xmodule functional logic."
import unittest
from mock import Mock
from lxml import etree
from xblock.field_data import DictFieldData
from xblock.fields import ScopeIds
from xmodule.videoannotation_module import VideoAnnotationModule
from . import get_test_system
class VideoAnnotationModuleTestCase(unittest.TestCase):
''' Video Annotation Module Test Case '''
sample_xml = '''
<annotatable>
<instructions><p>Video Test Instructions.</p></instructions>
</annotatable>
'''
sample_sourceurl = "http://video-js.zencoder.com/oceans-clip.mp4"
sample_youtubeurl = "http://www.youtube.com/watch?v=yxLIu-scR9Y"
def setUp(self):
"""
Makes sure that the Video Annotation Module is created.
"""
super(VideoAnnotationModuleTestCase, self).setUp()
# return anything except None to test LMS
def test_real_user(useless):
useless_user = Mock(email='fake@fake.com', id=useless)
return useless_user
# test to make sure that role is checked in LMS
def test_user_role():
return 'staff'
self.system = get_test_system()
self.system.get_real_user = test_real_user
self.system.get_user_role = test_user_role
self.system.anonymous_student_id = None
self.mod = VideoAnnotationModule(
Mock(),
self.system,
DictFieldData({'data': self.sample_xml, 'sourceUrl': self.sample_sourceurl}),
ScopeIds(None, None, None, None)
)
def test_extract_instructions(self):
"""
This test ensures that if an instruction exists it is pulled and
formatted from the <instructions> tags. Otherwise, it should return nothing.
"""
xmltree = etree.fromstring(self.sample_xml)
expected_xml = u"<div><p>Video Test Instructions.</p></div>"
actual_xml = self.mod._extract_instructions(xmltree) # pylint: disable=protected-access
self.assertIsNotNone(actual_xml)
self.assertEqual(expected_xml.strip(), actual_xml.strip())
xmltree = etree.fromstring('<annotatable>foo</annotatable>')
actual = self.mod._extract_instructions(xmltree) # pylint: disable=protected-access
self.assertIsNone(actual)
def test_get_extension(self):
"""
Tests the function that returns the appropriate extension depending on whether it is
a video from youtube, or one uploaded to the EdX server.
"""
expectedyoutube = 'video/youtube'
expectednotyoutube = 'video/mp4'
result1 = self.mod._get_extension(self.sample_sourceurl) # pylint: disable=protected-access
result2 = self.mod._get_extension(self.sample_youtubeurl) # pylint: disable=protected-access
self.assertEqual(expectedyoutube, result2)
self.assertEqual(expectednotyoutube, result1)
def test_student_view(self):
"""
Tests to make sure variables passed in truly exist within the html once it is all rendered.
"""
context = self.mod.student_view({}).content
for key in ['display_name', 'instructions_html', 'sourceUrl', 'typeSource', 'poster', 'annotation_storage', 'default_tab', 'instructor_email', 'annotation_mode', "is_course_staff"]:
self.assertIn(key, context)