93 lines
3.5 KiB
Python
93 lines
3.5 KiB
Python
from contextlib import contextmanager
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from datetime import timedelta
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from unittest import mock
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from django.conf import settings
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from django.db import DEFAULT_DB_ALIAS
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from django.test import TestCase
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from django.utils.timezone import now
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from lms.djangoapps.verify_student.models import SoftwareSecurePhotoVerification
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from student.tests.factories import UserFactory
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class TestVerificationBase(TestCase):
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"""
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Common tests across all types of Verifications (e.g., SoftwareSecurePhotoVerification, SSOVerification)
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"""
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@contextmanager
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def immediate_on_commit(self, using=None):
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"""
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Context manager executing transaction.on_commit() hooks immediately as
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if the connection was in auto-commit mode. This is required when
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using a subclass of django.test.TestCase as all tests are wrapped in
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a transaction that never gets committed.
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TODO: Remove when immediate_on_commit function is actually implemented
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Django Ticket #: 30456, Link: https://code.djangoproject.com/ticket/30457#no1
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"""
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immediate_using = DEFAULT_DB_ALIAS if using is None else using
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def on_commit(func, using=None):
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using = DEFAULT_DB_ALIAS if using is None else using
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if using == immediate_using:
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func()
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with mock.patch('django.db.transaction.on_commit', side_effect=on_commit) as patch:
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yield patch
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def verification_active_at_datetime(self, attempt):
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"""
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Tests to ensure the Verification is active or inactive at the appropriate datetimes.
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"""
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# Not active before the created date
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before = attempt.created_at - timedelta(seconds=1)
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self.assertFalse(attempt.active_at_datetime(before))
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# Active immediately after created date
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after_created = attempt.created_at + timedelta(seconds=1)
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self.assertTrue(attempt.active_at_datetime(after_created))
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# Active immediately before expiration date
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expiration = attempt.created_at + timedelta(days=settings.VERIFY_STUDENT["DAYS_GOOD_FOR"])
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before_expiration = expiration - timedelta(seconds=1)
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self.assertTrue(attempt.active_at_datetime(before_expiration))
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# Not active after the expiration date
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attempt.created_at = attempt.created_at - timedelta(days=settings.VERIFY_STUDENT["DAYS_GOOD_FOR"])
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attempt.save()
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self.assertFalse(attempt.active_at_datetime(now() + timedelta(days=1)))
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def submit_attempt(self, attempt):
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with self.immediate_on_commit():
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attempt.submit()
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attempt.refresh_from_db()
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return attempt
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def create_and_submit_attempt_for_user(self, user=None):
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"""
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Create photo verification attempt without uploading photos
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for a user.
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"""
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if not user:
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user = UserFactory.create()
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attempt = SoftwareSecurePhotoVerification.objects.create(user=user)
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attempt.mark_ready()
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return self.submit_attempt(attempt)
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def create_upload_and_submit_attempt_for_user(self, user=None):
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"""
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Helper method to create a generic submission with photos for
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a user and send it.
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"""
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if not user:
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user = UserFactory.create()
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attempt = SoftwareSecurePhotoVerification(user=user)
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user.profile.name = u"Rust\u01B4"
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attempt.upload_face_image("Just pretend this is image data")
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attempt.upload_photo_id_image("Hey, we're a photo ID")
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attempt.mark_ready()
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return self.submit_attempt(attempt)
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