60 lines
2.4 KiB
Python
60 lines
2.4 KiB
Python
# -*- coding: utf-8 -*-
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from nose.tools import assert_in, assert_is_none, assert_equals, \
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assert_raises, assert_not_equals
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from django.test import TestCase
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from student.tests.factories import UserFactory
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from verify_student.models import PhotoVerificationAttempt, VerificationException
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class TestPhotoVerificationAttempt(object):
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def test_state_transitions(self):
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"""Make sure we can't make unexpected status transitions.
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The status transitions we expect are::
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created → ready → submitted → approved
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↑ ↓
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→ denied
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"""
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user = UserFactory.create()
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attempt = PhotoVerificationAttempt(user=user)
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assert_equals(attempt.status, PhotoVerificationAttempt.STATUS.created)
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assert_equals(attempt.status, "created")
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# This should fail because we don't have the necessary fields filled out
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assert_raises(VerificationException, attempt.mark_ready)
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# These should all fail because we're in the wrong starting state.
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assert_raises(VerificationException, attempt.submit)
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assert_raises(VerificationException, attempt.approve)
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assert_raises(VerificationException, attempt.deny)
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# Now let's fill in some values so that we can pass the mark_ready() call
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attempt.face_image_url = "http://fake.edx.org/face.jpg"
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attempt.photo_id_image_url = "http://fake.edx.org/photo_id.jpg"
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attempt.mark_ready()
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assert_equals(attempt.name, user.profile.name) # Move this to another test
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assert_equals(attempt.status, "ready")
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# Once again, state transitions should fail here. We can't approve or
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# deny anything until it's been placed into the submitted state -- i.e.
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# the user has clicked on whatever agreements, or given payment, or done
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# whatever the application requires before it agrees to process their
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# attempt.
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assert_raises(VerificationException, attempt.approve)
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assert_raises(VerificationException, attempt.deny)
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# Now we submit
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attempt.submit()
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assert_equals(attempt.status, "submitted")
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# So we should be able to both approve and deny
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attempt.approve()
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assert_equals(attempt.status, "approved")
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attempt.deny("Could not read name on Photo ID")
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assert_equals(attempt.status, "denied")
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