def test_with_govuk_pay_erroring_when_refreshing(self, requests_mock):
"""
Test that if GOV.UK Pay cancels the payment but errors when
refreshing the session, the session object is not updated
(but the GOV.UK payment is still cancelled).
This is okay as the session object will get refreshed at the next
opportunity.
"""
session = PaymentGatewaySessionFactory()
original_session_status = session.status
requests_mock.post(
govuk_url(f'payments/{session.govuk_payment_id}/cancel'),
status_code=204,
)
requests_mock.get(
govuk_url(f'payments/{session.govuk_payment_id}'),
status_code=500,
)
with pytest.raises(GOVUKPayAPIException):
session.cancel()
session.refresh_from_db()
assert session.status == original_session_status
assert requests_mock.call_count == 2
def test_with_govuk_pay_erroring_when_cancelling(self, requests_mock):
"""
Test that if GOV.UK Pay errors when cancelling the payment,
the session object is not updated.
"""
session = PaymentGatewaySessionFactory()
original_session_status = session.status
requests_mock.post(
govuk_url(f'payments/{session.govuk_payment_id}/cancel'),
status_code=500,
)
with pytest.raises(GOVUKPayAPIException):
session.cancel()
session.refresh_from_db()
assert session.status == original_session_status
assert requests_mock.call_count == 1
def test_cancel_updates_session(self, requests_mock):
"""
Test that if GOV.UK Pay cancels and acknowledges the change,
the session object is updated.
"""
session = PaymentGatewaySessionFactory()
requests_mock.post(
govuk_url(f'payments/{session.govuk_payment_id}/cancel'),
status_code=204,
)
requests_mock.get(
govuk_url(f'payments/{session.govuk_payment_id}'),
status_code=200,
json={'state': {'status': 'cancelled'}},
)
session.cancel()
session.refresh_from_db()
assert session.status == PaymentGatewaySessionStatus.CANCELLED
assert requests_mock.call_count == 2