Files
edx-platform/common/lib/xmodule/xmodule/tests/test_sequence.py
muhammad-ammar 152ae4b1c2 fix xblock urls for verticals
TNL-5003
2016-07-27 22:42:30 +05:00

178 lines
6.8 KiB
Python

"""
Tests for sequence module.
"""
# pylint: disable=no-member
from datetime import timedelta
import ddt
from django.utils.timezone import now
from freezegun import freeze_time
from mock import Mock
from xmodule.tests import get_test_system
from xmodule.tests.helpers import StubUserService
from xmodule.tests.xml import XModuleXmlImportTest
from xmodule.tests.xml import factories as xml
from xmodule.x_module import STUDENT_VIEW
from xmodule.seq_module import SequenceModule
@ddt.ddt
class SequenceBlockTestCase(XModuleXmlImportTest):
"""
Tests for the Sequence Module.
"""
TODAY = now()
TOMORROW = TODAY + timedelta(days=1)
DAY_AFTER_TOMORROW = TOMORROW + timedelta(days=1)
@classmethod
def setUpClass(cls):
super(SequenceBlockTestCase, cls).setUpClass()
course_xml = cls._set_up_course_xml()
cls.course = cls.process_xml(course_xml)
cls._set_up_module_system(cls.course)
for chapter_index in range(len(cls.course.get_children())):
chapter = cls._set_up_block(cls.course, chapter_index)
setattr(cls, 'chapter_{}'.format(chapter_index + 1), chapter)
for sequence_index in range(len(chapter.get_children())):
sequence = cls._set_up_block(chapter, sequence_index)
setattr(cls, 'sequence_{}_{}'.format(chapter_index + 1, sequence_index + 1), sequence)
@classmethod
def _set_up_course_xml(cls):
"""
Sets up and returns XML course structure.
"""
course = xml.CourseFactory.build()
chapter_1 = xml.ChapterFactory.build(parent=course) # has 2 child sequences
xml.ChapterFactory.build(parent=course) # has 0 child sequences
chapter_3 = xml.ChapterFactory.build(parent=course) # has 1 child sequence
chapter_4 = xml.ChapterFactory.build(parent=course) # has 1 child sequence, with hide_after_due
xml.SequenceFactory.build(parent=chapter_1)
xml.SequenceFactory.build(parent=chapter_1)
sequence_3_1 = xml.SequenceFactory.build(parent=chapter_3) # has 3 verticals
xml.SequenceFactory.build( # sequence_4_1
parent=chapter_4,
hide_after_due=str(True),
due=str(cls.TOMORROW),
)
for _ in range(3):
xml.VerticalFactory.build(parent=sequence_3_1)
return course
@classmethod
def _set_up_block(cls, parent, index_in_parent):
"""
Sets up the stub sequence module for testing.
"""
block = parent.get_children()[index_in_parent]
cls._set_up_module_system(block)
block.xmodule_runtime._services['bookmarks'] = Mock() # pylint: disable=protected-access
block.xmodule_runtime._services['user'] = StubUserService() # pylint: disable=protected-access
block.xmodule_runtime.xmodule_instance = getattr(block, '_xmodule', None) # pylint: disable=protected-access
block.parent = parent.location
return block
@classmethod
def _set_up_module_system(cls, block):
"""
Sets up the test module system for the given block.
"""
module_system = get_test_system()
module_system.descriptor_runtime = block._runtime # pylint: disable=protected-access
block.xmodule_runtime = module_system
def test_student_view_init(self):
seq_module = SequenceModule(runtime=Mock(position=2), descriptor=Mock(), scope_ids=Mock())
self.assertEquals(seq_module.position, 2) # matches position set in the runtime
def test_render_student_view(self):
html = self._get_rendered_student_view(
self.sequence_3_1,
extra_context=dict(next_url='NextSequential', prev_url='PrevSequential'),
)
self._assert_view_at_position(html, expected_position=1)
self.assertIn(unicode(self.sequence_3_1.location), html)
self.assertIn("'next_url': 'NextSequential'", html)
self.assertIn("'prev_url': 'PrevSequential'", html)
def test_student_view_first_child(self):
html = self._get_rendered_student_view(self.sequence_3_1, requested_child='first')
self._assert_view_at_position(html, expected_position=1)
def test_student_view_last_child(self):
html = self._get_rendered_student_view(self.sequence_3_1, requested_child='last')
self._assert_view_at_position(html, expected_position=3)
def _get_rendered_student_view(self, sequence, requested_child=None, extra_context=None):
"""
Returns the rendered student view for the given sequence and the
requested_child parameter.
"""
context = {'requested_child': requested_child}
if extra_context:
context.update(extra_context)
return sequence.xmodule_runtime.render(sequence, STUDENT_VIEW, context).content
def _assert_view_at_position(self, rendered_html, expected_position):
"""
Verifies that the rendered view contains the expected position.
"""
self.assertIn("'position': {}".format(expected_position), rendered_html)
def test_tooltip(self):
html = self._get_rendered_student_view(self.sequence_3_1, requested_child=None)
for child in self.sequence_3_1.children:
self.assertIn("'page_title': '{}'".format(child.name), html)
def test_hidden_content_before_due(self):
html = self._get_rendered_student_view(self.sequence_4_1)
self.assertIn("seq_module.html", html)
self.assertIn("'banner_text': None", html)
@freeze_time(DAY_AFTER_TOMORROW)
@ddt.data(
(None, 'subsection'),
('Homework', 'homework'),
)
@ddt.unpack
def test_hidden_content_past_due(self, format_type, expected_text):
progress_url = 'http://test_progress_link'
self._set_sequence_format(self.sequence_4_1, format_type)
html = self._get_rendered_student_view(
self.sequence_4_1,
extra_context=dict(progress_url=progress_url),
)
self.assertIn("hidden_content.html", html)
self.assertIn(progress_url, html)
self.assertIn("'subsection_format': '{}'".format(expected_text), html)
@freeze_time(DAY_AFTER_TOMORROW)
def test_masquerade_hidden_content_past_due(self):
self._set_sequence_format(self.sequence_4_1, "Homework")
html = self._get_rendered_student_view(
self.sequence_4_1,
extra_context=dict(specific_masquerade=True),
)
self.assertIn("seq_module.html", html)
self.assertIn(
"'banner_text': 'Because the due date has passed, "
"this homework is hidden from the learner.'",
html
)
def _set_sequence_format(self, sequence, format_type):
"""
Sets the format field on the given sequence to the
given value.
"""
sequence._xmodule.format = format_type # pylint: disable=protected-access