82 lines
4.3 KiB
Python
82 lines
4.3 KiB
Python
"""
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Tests for coursewarehistoryextended
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Many aspects of this app are covered by the courseware tests,
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but these are specific to the new storage model with multiple
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backend tables.
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"""
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import json
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from unittest import skipUnless
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from django.conf import settings
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from django.db import connections
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from django.test import TestCase
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from mock import patch
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from lms.djangoapps.courseware.models import BaseStudentModuleHistory, StudentModule, StudentModuleHistory
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from lms.djangoapps.courseware.tests.factories import StudentModuleFactory, course_id, location
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@skipUnless(settings.FEATURES["ENABLE_CSMH_EXTENDED"], "CSMH Extended needs to be enabled")
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class TestStudentModuleHistoryBackends(TestCase):
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""" Tests of data in CSMH and CSMHE """
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# Tell Django to clean out all databases, not just default
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databases = {alias for alias in connections}
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def setUp(self):
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super(TestStudentModuleHistoryBackends, self).setUp()
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for record in (1, 2, 3):
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# This will store into CSMHE via the post_save signal
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csm = StudentModuleFactory.create(module_state_key=location('usage_id'),
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course_id=course_id,
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state=json.dumps({'type': 'csmhe', 'order': record}))
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# This manually gets us a CSMH record to compare
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csmh = StudentModuleHistory(student_module=csm,
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version=None,
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created=csm.modified,
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state=json.dumps({'type': 'csmh', 'order': record}),
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grade=csm.grade,
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max_grade=csm.max_grade)
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csmh.save()
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@patch.dict("django.conf.settings.FEATURES", {"ENABLE_CSMH_EXTENDED": True})
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@patch.dict("django.conf.settings.FEATURES", {"ENABLE_READING_FROM_MULTIPLE_HISTORY_TABLES": True})
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def test_get_history_true_true(self):
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student_module = StudentModule.objects.all()
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history = BaseStudentModuleHistory.get_history(student_module)
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self.assertEqual(len(history), 6)
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self.assertEqual({'type': 'csmhe', 'order': 3}, json.loads(history[0].state))
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self.assertEqual({'type': 'csmhe', 'order': 2}, json.loads(history[1].state))
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self.assertEqual({'type': 'csmhe', 'order': 1}, json.loads(history[2].state))
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self.assertEqual({'type': 'csmh', 'order': 3}, json.loads(history[3].state))
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self.assertEqual({'type': 'csmh', 'order': 2}, json.loads(history[4].state))
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self.assertEqual({'type': 'csmh', 'order': 1}, json.loads(history[5].state))
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@patch.dict("django.conf.settings.FEATURES", {"ENABLE_CSMH_EXTENDED": True})
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@patch.dict("django.conf.settings.FEATURES", {"ENABLE_READING_FROM_MULTIPLE_HISTORY_TABLES": False})
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def test_get_history_true_false(self):
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student_module = StudentModule.objects.all()
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history = BaseStudentModuleHistory.get_history(student_module)
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self.assertEqual(len(history), 3)
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self.assertEqual({'type': 'csmhe', 'order': 3}, json.loads(history[0].state))
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self.assertEqual({'type': 'csmhe', 'order': 2}, json.loads(history[1].state))
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self.assertEqual({'type': 'csmhe', 'order': 1}, json.loads(history[2].state))
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@patch.dict("django.conf.settings.FEATURES", {"ENABLE_CSMH_EXTENDED": False})
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@patch.dict("django.conf.settings.FEATURES", {"ENABLE_READING_FROM_MULTIPLE_HISTORY_TABLES": True})
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def test_get_history_false_true(self):
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student_module = StudentModule.objects.all()
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history = BaseStudentModuleHistory.get_history(student_module)
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self.assertEqual(len(history), 3)
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self.assertEqual({'type': 'csmh', 'order': 3}, json.loads(history[0].state))
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self.assertEqual({'type': 'csmh', 'order': 2}, json.loads(history[1].state))
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self.assertEqual({'type': 'csmh', 'order': 1}, json.loads(history[2].state))
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@patch.dict("django.conf.settings.FEATURES", {"ENABLE_CSMH_EXTENDED": False})
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@patch.dict("django.conf.settings.FEATURES", {"ENABLE_READING_FROM_MULTIPLE_HISTORY_TABLES": False})
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def test_get_history_false_false(self):
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student_module = StudentModule.objects.all()
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history = BaseStudentModuleHistory.get_history(student_module)
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self.assertEqual(len(history), 0)
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