117 lines
3.4 KiB
Python
117 lines
3.4 KiB
Python
"""
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Tests for the InstructorService
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"""
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import json
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from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
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from xmodule.modulestore.tests.factories import CourseFactory
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from courseware.models import StudentModule
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from instructor.services import InstructorService
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from instructor.tests.test_tools import msk_from_problem_urlname
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from nose.plugins.attrib import attr
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from student.models import CourseEnrollment
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from student.tests.factories import UserFactory
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@attr('shard_1')
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class InstructorServiceTests(ModuleStoreTestCase):
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"""
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Tests for the InstructorService
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"""
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def setUp(self):
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super(InstructorServiceTests, self).setUp()
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self.course = CourseFactory.create()
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self.student = UserFactory()
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CourseEnrollment.enroll(self.student, self.course.id)
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self.problem_location = msk_from_problem_urlname(
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self.course.id,
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'robot-some-problem-urlname'
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)
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self.other_problem_location = msk_from_problem_urlname(
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self.course.id,
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'robot-some-other_problem-urlname'
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)
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self.problem_urlname = unicode(self.problem_location)
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self.other_problem_urlname = unicode(self.other_problem_location)
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self.service = InstructorService()
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self.module_to_reset = StudentModule.objects.create(
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student=self.student,
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course_id=self.course.id,
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module_state_key=self.problem_location,
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state=json.dumps({'attempts': 2}),
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)
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def test_reset_student_attempts_delete(self):
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"""
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Test delete student state.
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"""
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# make sure the attempt is there
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self.assertEqual(
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StudentModule.objects.filter(
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student=self.module_to_reset.student,
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course_id=self.course.id,
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module_state_key=self.module_to_reset.module_state_key,
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).count(),
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1
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)
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self.service.delete_student_attempt(
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self.student.username,
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unicode(self.course.id),
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self.problem_urlname
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)
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# make sure the module has been deleted
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self.assertEqual(
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StudentModule.objects.filter(
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student=self.module_to_reset.student,
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course_id=self.course.id,
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module_state_key=self.module_to_reset.module_state_key,
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).count(),
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0
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)
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def test_reset_bad_content_id(self):
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"""
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Negative test of trying to reset attempts with bad content_id
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"""
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result = self.service.delete_student_attempt(
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self.student.username,
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unicode(self.course.id),
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'foo/bar/baz'
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)
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self.assertIsNone(result)
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def test_reset_bad_user(self):
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"""
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Negative test of trying to reset attempts with bad user identifier
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"""
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result = self.service.delete_student_attempt(
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'bad_student',
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unicode(self.course.id),
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'foo/bar/baz'
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)
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self.assertIsNone(result)
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def test_reset_non_existing_attempt(self):
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"""
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Negative test of trying to reset attempts with bad user identifier
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"""
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result = self.service.delete_student_attempt(
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self.student.username,
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unicode(self.course.id),
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self.other_problem_urlname
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)
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self.assertIsNone(result)
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