Files
edx-platform/common/test/acceptance/tests/lms/test_progress_page.py
2016-10-20 15:08:54 -04:00

311 lines
12 KiB
Python

# -*- coding: utf-8 -*-
"""
End-to-end tests for the LMS that utilize the
progress page.
"""
from contextlib import contextmanager
import ddt
from ..helpers import (
UniqueCourseTest, auto_auth, create_multiple_choice_problem, create_multiple_choice_xml, get_modal_alert
)
from ...fixtures.course import CourseFixture, XBlockFixtureDesc
from ...pages.common.logout import LogoutPage
from ...pages.lms.courseware import CoursewarePage
from ...pages.lms.instructor_dashboard import InstructorDashboardPage, StudentSpecificAdmin
from ...pages.lms.problem import ProblemPage
from ...pages.lms.progress import ProgressPage
from ...pages.studio.component_editor import ComponentEditorView
from ...pages.studio.utils import type_in_codemirror
from ...pages.studio.overview import CourseOutlinePage
class ProgressPageBaseTest(UniqueCourseTest):
"""
Provides utility methods for tests retrieving
scores from the progress page.
"""
USERNAME = "STUDENT_TESTER"
EMAIL = "student101@example.com"
SECTION_NAME = 'Test Section 1'
SUBSECTION_NAME = 'Test Subsection 1'
UNIT_NAME = 'Test Unit 1'
PROBLEM_NAME = 'Test Problem 1'
PROBLEM_NAME_2 = 'Test Problem 2'
def setUp(self):
super(ProgressPageBaseTest, self).setUp()
self.courseware_page = CoursewarePage(self.browser, self.course_id)
self.problem_page = ProblemPage(self.browser) # pylint: disable=attribute-defined-outside-init
self.progress_page = ProgressPage(self.browser, self.course_id)
self.logout_page = LogoutPage(self.browser)
self.course_outline = CourseOutlinePage(
self.browser,
self.course_info['org'],
self.course_info['number'],
self.course_info['run']
)
# Install a course with problems
self.course_fix = CourseFixture(
self.course_info['org'],
self.course_info['number'],
self.course_info['run'],
self.course_info['display_name']
)
self.problem1 = create_multiple_choice_problem(self.PROBLEM_NAME)
self.problem2 = create_multiple_choice_problem(self.PROBLEM_NAME_2)
self.course_fix.add_children(
XBlockFixtureDesc('chapter', self.SECTION_NAME).add_children(
XBlockFixtureDesc('sequential', self.SUBSECTION_NAME).add_children(
XBlockFixtureDesc('vertical', self.UNIT_NAME).add_children(self.problem1, self.problem2)
)
)
).install()
# Auto-auth register for the course.
auto_auth(self.browser, self.USERNAME, self.EMAIL, False, self.course_id)
def _answer_problem_correctly(self):
"""
Submit a correct answer to the problem.
"""
self._answer_problem(choice=2)
def _answer_problem(self, choice):
"""
Submit the given choice for the problem.
"""
self.courseware_page.go_to_sequential_position(1)
self.problem_page.click_choice('choice_choice_{}'.format(choice))
self.problem_page.click_submit()
def _get_section_score(self):
"""
Return a list of scores from the progress page.
"""
self.progress_page.visit()
return self.progress_page.section_score(self.SECTION_NAME, self.SUBSECTION_NAME)
def _get_problem_scores(self):
"""
Return a list of scores from the progress page.
"""
self.progress_page.visit()
return self.progress_page.scores(self.SECTION_NAME, self.SUBSECTION_NAME)
@contextmanager
def _logged_in_session(self, staff=False):
"""
Ensure that the user is logged in and out appropriately at the beginning
and end of the current test.
"""
self.logout_page.visit()
try:
if staff:
auto_auth(self.browser, "STAFF_TESTER", "staff101@example.com", True, self.course_id)
else:
auto_auth(self.browser, self.USERNAME, self.EMAIL, False, self.course_id)
yield
finally:
self.logout_page.visit()
@ddt.ddt
class PersistentGradesTest(ProgressPageBaseTest):
"""
Test that grades for completed assessments are persisted
when various edits are made.
"""
def setUp(self):
super(PersistentGradesTest, self).setUp()
self.instructor_dashboard_page = InstructorDashboardPage(self.browser, self.course_id)
def _change_subsection_structure(self):
"""
Adds a unit to the subsection, which
should not affect a persisted subsection grade.
"""
self.course_outline.visit()
subsection = self.course_outline.section(self.SECTION_NAME).subsection(self.SUBSECTION_NAME)
subsection.expand_subsection()
subsection.add_unit()
subsection.publish()
def _set_staff_lock_on_subsection(self, locked):
"""
Sets staff lock for a subsection, which should hide the
subsection score from students on the progress page.
"""
self.course_outline.visit()
subsection = self.course_outline.section_at(0).subsection_at(0)
subsection.set_staff_lock(locked)
self.assertEqual(subsection.has_staff_lock_warning, locked)
def _get_problem_in_studio(self):
"""
Returns the editable problem component in studio,
along with its container unit, so any changes can
be published.
"""
self.course_outline.visit()
self.course_outline.section_at(0).subsection_at(0).expand_subsection()
unit = self.course_outline.section_at(0).subsection_at(0).unit(self.UNIT_NAME).go_to()
component = unit.xblocks[1]
return unit, component
def _change_weight_for_problem(self):
"""
Changes the weight of the problem, which should not affect
persisted grades.
"""
unit, component = self._get_problem_in_studio()
component.edit()
component_editor = ComponentEditorView(self.browser, component.locator)
component_editor.set_field_value_and_save('Problem Weight', 5)
unit.publish()
def _change_correct_answer_for_problem(self, new_correct_choice=1):
"""
Changes the correct answer of the problem.
"""
unit, component = self._get_problem_in_studio()
modal = component.edit()
modified_content = create_multiple_choice_xml(correct_choice=new_correct_choice)
type_in_codemirror(self, 0, modified_content)
modal.q(css='.action-save').click()
unit.publish()
def _student_admin_action_for_problem(self, action_button, has_cancellable_alert=False):
"""
As staff, clicks the "delete student state" button,
deleting the student user's state for the problem.
"""
self.instructor_dashboard_page.visit()
student_admin_section = self.instructor_dashboard_page.select_student_admin(StudentSpecificAdmin)
student_admin_section.set_student_email_or_username(self.USERNAME)
student_admin_section.set_problem_location(self.problem1.locator)
getattr(student_admin_section, action_button).click()
if has_cancellable_alert:
alert = get_modal_alert(student_admin_section.browser)
alert.accept()
alert = get_modal_alert(student_admin_section.browser)
alert.dismiss()
return student_admin_section
def test_progress_page_shows_scored_problems(self):
"""
Checks the progress page before and after answering
the course's first problem correctly.
"""
with self._logged_in_session():
self.assertEqual(self._get_problem_scores(), [(0, 1), (0, 1)])
self.assertEqual(self._get_section_score(), (0, 2))
self.courseware_page.visit()
self._answer_problem_correctly()
self.assertEqual(self._get_problem_scores(), [(1, 1), (0, 1)])
self.assertEqual(self._get_section_score(), (1, 2))
@ddt.data(
_change_correct_answer_for_problem,
_change_subsection_structure,
_change_weight_for_problem
)
def test_content_changes_do_not_change_score(self, edit):
with self._logged_in_session():
self.courseware_page.visit()
self._answer_problem_correctly()
with self._logged_in_session(staff=True):
edit(self)
with self._logged_in_session():
self.assertEqual(self._get_problem_scores(), [(1, 1), (0, 1)])
self.assertEqual(self._get_section_score(), (1, 2))
def test_visibility_change_affects_score(self):
with self._logged_in_session():
self.courseware_page.visit()
self._answer_problem_correctly()
with self._logged_in_session(staff=True):
self._set_staff_lock_on_subsection(True)
with self._logged_in_session():
self.assertEqual(self._get_problem_scores(), None)
self.assertEqual(self._get_section_score(), None)
with self._logged_in_session(staff=True):
self._set_staff_lock_on_subsection(False)
with self._logged_in_session():
self.assertEqual(self._get_problem_scores(), [(1, 1), (0, 1)])
self.assertEqual(self._get_section_score(), (1, 2))
def test_delete_student_state_affects_score(self):
with self._logged_in_session():
self.courseware_page.visit()
self._answer_problem_correctly()
with self._logged_in_session(staff=True):
self._student_admin_action_for_problem('delete_state_button', has_cancellable_alert=True)
with self._logged_in_session():
self.assertEqual(self._get_problem_scores(), [(0, 1), (0, 1)])
self.assertEqual(self._get_section_score(), (0, 2))
class SubsectionGradingPolicyTest(ProgressPageBaseTest):
"""
Tests changing a subsection's 'graded' field
and the effect it has on the progress page.
"""
def setUp(self):
super(SubsectionGradingPolicyTest, self).setUp()
self._set_policy_for_subsection("Homework")
def _set_policy_for_subsection(self, policy):
"""
Set the grading policy for the
subsection in the test.
"""
with self._logged_in_session(staff=True):
self.course_outline.visit()
modal = self.course_outline.section_at(0).subsection_at(0).edit()
modal.policy = policy
modal.save()
def _check_scores_and_page_text(self, problem_scores, section_score, text):
"""
Asserts that the given problem and section scores, and text,
appear on the progress page.
"""
self.assertEqual(self._get_problem_scores(), problem_scores)
self.assertEqual(self._get_section_score(), section_score)
self.assertTrue(self.progress_page.text_on_page(text))
def test_subsection_grading_policy_on_progress_page(self):
with self._logged_in_session():
self._check_scores_and_page_text([(0, 1), (0, 1)], (0, 2), "Homework 1 - Test Subsection 1 - 0% (0/2)")
self.courseware_page.visit()
self._answer_problem_correctly()
self._check_scores_and_page_text([(1, 1), (0, 1)], (1, 2), "Homework 1 - Test Subsection 1 - 50% (1/2)")
self._set_policy_for_subsection("Not Graded")
with self._logged_in_session():
self.progress_page.visit()
self.assertEqual(self._get_problem_scores(), [(1, 1), (0, 1)])
self.assertEqual(self._get_section_score(), (1, 2))
self.assertFalse(self.progress_page.text_on_page("Homework 1 - Test Subsection 1"))
self._set_policy_for_subsection("Homework")
with self._logged_in_session():
self._check_scores_and_page_text([(1, 1), (0, 1)], (1, 2), "Homework 1 - Test Subsection 1 - 50% (1/2)")