def setUpTestData(cls):
"""
Set up program structure to test for cycles
program p1
/ \\
curriculum c1 c2
/ \\ / \\
program p2 p3 p4
| |
curriculum c3 c4
| \\ |
program p5 p6
"""
super().setUpTestData()
cls.program_1 = factories.ProgramFactory(title='program_1')
cls.program_2 = factories.ProgramFactory(title='program_2')
cls.program_3 = factories.ProgramFactory(title='program_3')
cls.program_4 = factories.ProgramFactory(title='program_4')
cls.program_5 = factories.ProgramFactory(title='program_5')
cls.program_6 = factories.ProgramFactory(title='program_6')
cls.curriculum_1 = factories.CurriculumFactory(name='curriculum_1', program=cls.program_1)
cls.curriculum_2 = factories.CurriculumFactory(name='curriculum_2', program=cls.program_1)
cls.curriculum_3 = factories.CurriculumFactory(name='curriculum_3', program=cls.program_2)
cls.curriculum_4 = factories.CurriculumFactory(name='curriculum_4', program=cls.program_3)
factories.CurriculumProgramMembershipFactory(curriculum=cls.curriculum_1, program=cls.program_2)
factories.CurriculumProgramMembershipFactory(curriculum=cls.curriculum_1, program=cls.program_3)
factories.CurriculumProgramMembershipFactory(curriculum=cls.curriculum_2, program=cls.program_3)
factories.CurriculumProgramMembershipFactory(curriculum=cls.curriculum_2, program=cls.program_4)
factories.CurriculumProgramMembershipFactory(curriculum=cls.curriculum_3, program=cls.program_5)
factories.CurriculumProgramMembershipFactory(curriculum=cls.curriculum_3, program=cls.program_6)
factories.CurriculumProgramMembershipFactory(curriculum=cls.curriculum_4, program=cls.program_6)
def test_mix_of_curriculums_with_and_without_programs(self):
course_a = self._create_course_and_runs('a')
course_b = self._create_course_and_runs('b')
course_c = self._create_course_and_runs('c')
program_1 = factories.ProgramFactory(title='program_1')
program_2 = factories.ProgramFactory(title='program_2')
curriculum_1 = factories.CurriculumFactory(program=program_1)
curriculum_2 = factories.CurriculumFactory(program=program_2)
curriculum_3 = factories.CurriculumFactory(program=None)
curriculum_4 = factories.CurriculumFactory(program=None)
self._add_courses_to_curriculum(curriculum_1, course_a, course_b)
self._add_courses_to_curriculum(curriculum_2, course_a, course_b)
self._add_courses_to_curriculum(curriculum_3, course_a, course_b, course_c)
self._add_courses_to_curriculum(curriculum_4, course_a, course_b, course_c)
course_run = course_a.course_runs.first()
course_run_ca = CourseRun.objects.get(external_key='ext-key-course-ca')
message = _duplicate_external_key_message([course_run_ca])
with self.assertNumQueries(FuzzyInt(6, 1)): # 3 Selects
with self.assertRaisesRegex(ValidationError, escape(message)):
course_run.external_key = course_run_ca.external_key
course_run.save()
with self.assertNumQueries(FuzzyInt(36, 1)):
course_run.external_key = 'some-safe-key'
course_run.save()
def setUpClass(cls):
"""
Sets up the tree for testing external course keys
program 1 2
/ \\ |
curriculum 1 2 3
| \\ / \\
course 1 2 3
"""
super().setUpClass()
cls.program_1 = factories.ProgramFactory(title='program_1')
cls.program_2 = factories.ProgramFactory(title='program_2')
cls.programs = [None, cls.program_1, cls.program_2]
cls.course_1 = cls._create_course_and_runs(1)
cls.course_2 = cls._create_course_and_runs(2)
cls.course_3 = cls._create_course_and_runs(3)
cls.curriculum_1 = factories.CurriculumFactory(
name='curriculum_1',
program=cls.program_1,
)
cls.curriculum_2 = factories.CurriculumFactory(
name='curriculum_2',
program=cls.program_1,
)
cls.curriculum_3 = factories.CurriculumFactory(
name='curriculum_3',
program=cls.program_2,
)
cls.curriculums = [None, cls.curriculum_1, cls.curriculum_2, cls.curriculum_3]
cls._add_courses_to_curriculum(cls.curriculum_1, cls.course_1)
cls._add_courses_to_curriculum(cls.curriculum_2, cls.course_2)
cls._add_courses_to_curriculum(cls.curriculum_3, cls.course_2, cls.course_3)
def _create_single_course_curriculum(external_key, curriculum_name,):
course_run = factories.CourseRunFactory(
external_key=external_key
)
curriculum = factories.CurriculumFactory(
name=curriculum_name,
program=None,
)
factories.CurriculumCourseMembershipFactory(
course=course_run.course,
curriculum=curriculum,
)
return course_run, curriculum
def setUpClass(cls):
"""
Sets up test data for testting multiple collisions of external_keys
"""
super().setUpClass()
cls.course_run_1a = CourseRun.objects.get(key='course-run-id/course-1a/test')
cls.course_run_2b = CourseRun.objects.get(key='course-run-id/course-2b/test')
cls.course_run_3c = CourseRun.objects.get(key='course-run-id/course-3c/test')
cls.course = factories.CourseFactory()
cls.colliding_course_run_1a = factories.CourseRunFactory(course=cls.course, external_key='ext-key-course-1a')
cls.colliding_course_run_2b = factories.CourseRunFactory(course=cls.course, external_key='ext-key-course-2b')
cls.colliding_course_run_3c = factories.CourseRunFactory(course=cls.course, external_key='ext-key-course-3c')
cls.curriculum = factories.CurriculumFactory()
cls._add_courses_to_curriculum(cls.curriculum, cls.course)
def test_create_new_curriculum(self):
""" create should be unaffected, impossible to create circular ref """
factories.CurriculumFactory(program=self.program_2)