6f89157d62
* Includes custom manager. * Includes percent validation. * Includes useful indices. * Subclasses TimeStampedModel OC-3086
105 lines
3.9 KiB
Python
105 lines
3.9 KiB
Python
"""
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Test models, managers, and validators.
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"""
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from django.core.exceptions import ValidationError
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from django.test import TestCase
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from opaque_keys.edx.keys import UsageKey
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from student.tests.factories import UserFactory
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from .. import models
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class PercentValidatorTestCase(TestCase):
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"""
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Test that validate_percent only allows floats (and ints) between 0.0 and 1.0.
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"""
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def test_valid_percents(self):
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for value in [1.0, 0.0, 1, 0, 0.5, 0.333081348071397813987230871]:
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models.validate_percent(value)
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def test_invalid_percent(self):
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for value in [-0.00000000001, 1.0000000001, 47.1, 1000, None, float('inf'), float('nan')]:
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self.assertRaises(ValidationError, models.validate_percent, value)
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class SubmitCompletionTestCase(TestCase):
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"""
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Test that BlockCompletion.objects.submit_completion has the desired
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semantics.
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"""
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def setUp(self):
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super(SubmitCompletionTestCase, self).setUp()
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self.user = UserFactory()
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self.block_key = UsageKey.from_string(u'block-v1:edx+test+run+type@video+block@doggos')
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self.completion = models.BlockCompletion.objects.create(
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user=self.user,
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course_key=self.block_key.course_key,
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block_type=self.block_key.block_type,
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block_key=self.block_key,
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completion=0.5,
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)
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def test_changed_value(self):
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with self.assertNumQueries(4): # Get, update, 2 * savepoints
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completion, isnew = models.BlockCompletion.objects.submit_completion(
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user=self.user,
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course_key=self.block_key.course_key,
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block_key=self.block_key,
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completion=0.9,
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)
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completion.refresh_from_db()
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self.assertEqual(completion.completion, 0.9)
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self.assertFalse(isnew)
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self.assertEqual(models.BlockCompletion.objects.count(), 1)
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def test_unchanged_value(self):
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with self.assertNumQueries(1): # Get
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completion, isnew = models.BlockCompletion.objects.submit_completion(
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user=self.user,
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course_key=self.block_key.course_key,
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block_key=self.block_key,
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completion=0.5,
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)
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completion.refresh_from_db()
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self.assertEqual(completion.completion, 0.5)
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self.assertFalse(isnew)
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self.assertEqual(models.BlockCompletion.objects.count(), 1)
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def test_new_user(self):
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newuser = UserFactory()
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with self.assertNumQueries(4): # Get, update, 2 * savepoints
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_, isnew = models.BlockCompletion.objects.submit_completion(
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user=newuser,
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course_key=self.block_key.course_key,
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block_key=self.block_key,
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completion=0.0,
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)
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self.assertTrue(isnew)
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self.assertEqual(models.BlockCompletion.objects.count(), 2)
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def test_new_block(self):
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newblock = UsageKey.from_string(u'block-v1:edx+test+run+type@video+block@puppers')
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with self.assertNumQueries(4): # Get, update, 2 * savepoints
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_, isnew = models.BlockCompletion.objects.submit_completion(
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user=self.user,
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course_key=newblock.course_key,
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block_key=newblock,
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completion=1.0,
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)
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self.assertTrue(isnew)
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self.assertEqual(models.BlockCompletion.objects.count(), 2)
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def test_invalid_completion(self):
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with self.assertRaises(ValidationError):
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models.BlockCompletion.objects.submit_completion(
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user=self.user,
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course_key=self.block_key.course_key,
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block_key=self.block_key,
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completion=1.2
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)
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completion = models.BlockCompletion.objects.get(user=self.user, block_key=self.block_key)
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self.assertEqual(completion.completion, 0.5)
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self.assertEqual(models.BlockCompletion.objects.count(), 1)
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