Removed test_grades.py in courseware django app.

lms/djangoapps/courseware/tests/test_grades.py

-from django.test import TestCase
-from courseware import grades
-from mock import MagicMock
-
-# from __future__ import division
-
-# import random
-# import logging
-
-from collections import defaultdict
-from django.conf import settings
-from django.contrib.auth.models import User
-
-# from models import StudentModuleCache
-from courseware.module_render import get_module as get_module
-from courseware.module_render import get_instance_module as get_instance_module
-# from xmodule import graders
-from xmodule.capa_module import CapaModule
-# from xmodule.course_module import CourseDescriptor
-# from xmodule.graders import Score
-# from models import StudentModule
-
-
-class test_grades(TestCase):
-
-        def test_yield_module_descendents(self):
-                mock_module = MagicMock()
-                a = MagicMock()
-                b = MagicMock()
-                c = MagicMock()
-                z = MagicMock()
-                y = MagicMock()
-                mock_module.get_display_items.return_value = [a, b, c]
-		a.get_display_items.return_value = [y, z]
-                b.get_display_items.return_value = []
-                c.get_display_items.return_value = []
-                z.get_display_items.return_value = []
-                y.get_display_items.return_value = []
-                dummy = list(grades.yield_module_descendents(mock_module))
-		self.assertEqual(dummy, [a,z,y,b, c])
-
-        def test_yield_dynamic_descriptor_descendents(self):
-                descriptor_true_mock = MagicMock()
-                a = MagicMock()
-                b = MagicMock()
-                b.has_dynamic_children.return_value = False
-                b.get_children.return_value = 'b'
-                c = MagicMock()
-                c.has_dynamic_children.return_value = False
-                c.get_children.return_value = 'c'
-                e = MagicMock()
-                e.has_dynamic_children.return_value = False
-                e.get_children.return_value = None
-
-                descriptor_true_mock.return_value = a
-                descriptor_true_mock.has_dynamic_children.return_value = True
-                module_creator_mock = MagicMock()
-                module_mock = MagicMock()
-                module_creator_mock(descriptor_true_mock).return_value = module_mock
-                child_locations_mock = MagicMock()
-                module_mock.get_children_locations.__iter__.return_value = [b, c]
-                print descriptor_true_mock.system.load_item(b)
-
-
-		descriptor_true_mock.system.load_item(b).return_value = b
-                descriptor_true_mock.system.load_item(c).return_value = c
-
-                descriptor_false_mock = MagicMock()
-                descriptor_false_mock.has_dynamic_children.return_value = False
-                descriptor_false_mock.get_children.return_value = e
-
-                true_descriptor_children_list = [descriptor_true_mock]
-		self.assertEqual(list(grades.yield_dynamic_descriptor_descendents(descriptor_true_mock, module_creator_mock)),true_descriptor_children_list)
-		self.assertEqual(list(grades.yield_dynamic_descriptor_descendents(descriptor_false_mock, module_creator_mock)),[descriptor_false_mock])
-
-        def test_yield_problems(self):
-                course_mock = MagicMock()
-                # course = course_mock
-                grading_context_mock = MagicMock()
-                # mock for grading context
-		course_mock.grading_context.return_value = grading_context_mock
-
-                # mock for course.id
-                course_id_mock = MagicMock()
-                course_mock.id.return_value = course_id_mock
-
-                # mock for student
-                student_mock = MagicMock()
-                student = student_mock()
-
-                grading_context_mock['all_descriptors'] = MagicMock()
-                sec_form1 = MagicMock()
-                sec_form2 = MagicMock()
-                sec1 = MagicMock()
-                sec1['section_descriptor'].return_value = "sec1 descriptor"
-                sec2 = MagicMock()
-                sec2['section_descriptor'].return_value = "sec2 descriptor"
-                sec3 = MagicMock()
-                sec3['section_descriptor'].return_value = "sec3 descriptor"
-                sec4 = MagicMock()
-                sec4['section_descriptor'].return_value = "sec4 descriptor"
-                grading_context_mock['all_descriptors'].__iter__.return_value = [(sec_form1, [sec1, sec2]), (sec_form2, [sec3, sec4])]
-                StudentModuleCache_mock = MagicMock()
-                student_module_cache_mock = MagicMock()
-                StudentModuleCache_mock(course_id_mock, student_mock, grading_context_mock['all_descriptors']).return_value = student_module_cache_mock
-
-                sec1_xmod = MagicMock()
-                sec2_xmod = MagicMock()
-                sec3_xmod = MagicMock()
-                sec4_xmod = MagicMock()
-                sec1['xmoduledescriptors'].return_value = [sec1_xmod]
-                sec2['xmoduledescriptors'].return_value = [sec2_xmod]
-                sec3['xmoduledescriptors'].return_value = [sec3_xmod]
-                sec4['xmoduledescriptors'].return_value = [sec4_xmod]
-		sec1_xmod_category = MagicMock()
-                sec2_xmod_category = MagicMock()
-                sec3_xmod_category = MagicMock()
-                sec4_xmod_category = MagicMock()
-                sec1_xmod.category.return_value = sec1_xmod_category
-                sec2_xmod.category.return_value = sec2_xmod_category
-                sec3_xmod.category.return_value = sec3_xmod_category
-                sec4_xmod.category.return_value = sec4_xmod_category
-                sec1_xmod_location_url = MagicMock()
-                sec2_xmod_location_url = MagicMock()
-                sec3_xmod_location_url = MagicMock()
-                sec4_xmod_location_url = MagicMock()
-                sec1_xmod.location.url.return_value = sec1_xmod_location_url
-                sec2_xmod.location.url.return_value = sec2_xmod_location_url
-                sec3_xmod.location.url.return_value = sec3_xmod_location_url
-                sec4_xmod.location.url.return_value = sec4_xmod_location_url
-		student_module_cache_mock.lookup(course_id_mock, sec1_xmod, sec1_xmod.location.url()).return_value = True
-		student_module_cache_mock.lookup(course_id_mock, sec2_xmod, sec2_xmod.location.url()).return_value = True
-		student_module_cache_mock.lookup(course_id_mock, sec3_xmod, sec3_xmod.location.url()).return_value = False
-		student_module_cache_mock.lookup(course_id_mock, sec4_xmod, sec4_xmod.location.url()).return_value = False
-
-                student_mock = MagicMock()
-                request_mock = MagicMock()
-                sec1_module_mock = MagicMock()
-                sec2_module_mock = MagicMock()
-                sec3_module_mock = MagicMock()
-                sec4_module_mock = MagicMock()
-                get_module_mock = MagicMock()
-                get_module_mock(student_mock, request_mock, sec1_xmod.location, student_module_cache_mock, course_id_mock).return_value = sec1_module_mock
-                get_module_mock(student_mock, request_mock, sec2_xmod.location, student_module_cache_mock, course_id_mock).return_value = sec2_module_mock
-                get_module_mock(student_mock, request_mock, sec3_xmod.location, student_module_cache_mock, course_id_mock).return_value = sec3_module_mock
-                get_module_mock(student_mock, request_mock, sec4_xmod.location, student_module_cache_mock, course_id_mock).return_value = sec4_module_mock
-                prob1 = MagicMock()
-                prob2 = MagicMock()
-                prob3 = MagicMock()
-                prob4 = MagicMock()
-                prob5 = MagicMock()
-                prob6 = MagicMock()
-                prob7 = MagicMock()
-                prob8 = MagicMock()
-                yield_module_descendents_mock = MagicMock()
-                yield_module_descendents_mock(sec1_module_mock).return_value = [prob1, prob2]
-                yield_module_descendents_mock(sec2_module_mock).return_value = [prob3, prob4]
-                yield_module_descendents_mock(sec3_module_mock).return_value = [prob5, prob6]
-                yield_module_descendents_mock(sec4_module_mock).return_value = [prob7, prob8]
-
-                self.assertEqual(list(grades.yield_problems(request_mock, course_mock, student_mock)), [])