Agregar test de cancelación con XML firmado

source/tests/tests_comercio.py

@@ -109,6 +109,12 @@ class TestCfdi(object):
         xslt.close()
         return
 
+    def sign_xml(self, template):
+        tree = ET.fromstring(template.encode())
+        tree = self._cert.sign_xml(tree)
+        xml = ET.tostring(tree).decode()
+        return xml
+
     @property
     def cert(self):
         cer = base64.b64encode(self._cer_ori).decode()
@@ -157,6 +163,43 @@ class TestStamp(unittest.TestCase):
         self.assertEqual(cfdi_uuid, cancel_uuid)
         self.assertEqual(status, expected)
 
+    def test_cfdi_cancel_xml(self):
+        expected = '201'
+        cfdi = TestCfdi()
+        result = self.pac.stamp(cfdi.xml)
+        cfdi_uuid = self.pac.cfdi_uuid
+
+        self.assertFalse(bool(self.pac.error))
+        self.assertTrue(bool(uuid.UUID(cfdi_uuid)))
+
+        NS_CFDI = {
+            'cfdi': 'http://www.sat.gob.mx/cfd/3',
+            'tdf': 'http://www.sat.gob.mx/TimbreFiscalDigital',
+        }
+        tree = ET.fromstring(result.encode())
+        rfc_emisor = tree.xpath(
+            'string(//cfdi:Comprobante/cfdi:Emisor/@Rfc)',
+            namespaces=NS_CFDI)
+
+        time.sleep(1)
+        data = {
+            'rfc': rfc_emisor,
+            'fecha': datetime.datetime.now().isoformat()[:19],
+            'uuid': cfdi_uuid,
+        }
+        template = TEMPLATE_CANCEL.format(**data)
+        sign_xml = cfdi.sign_xml(template)
+        info = {
+            'tipo': 'cfdi3.3',
+        }
+        result = self.pac.cancel_xml(result, sign_xml, info)
+        tree = ET.fromstring(result)
+        uid = tree.xpath('string(//Acuse/Folios/UUID)')
+        status = tree.xpath('string(//Acuse/Folios/EstatusUUID)')
+
+        self.assertEqual(cfdi_uuid, uid)
+        self.assertEqual(status, expected)
+
 
 if __name__ == '__main__':
     unittest.main()