[IMP] report_qweb_parameter: Avoid error on integration tests

If reusing existing records, there's the risk of conflicting tests, like modifying
the VAT for the existing company and that company having a country with VAT check.

We avoid it creating a new company instead.

report_qweb_parameter/tests/test_report_qweb_parameter.py

@@ -13,18 +13,13 @@ class TestReportQWebParameter(common.TransactionCase):
         report_name = 'report_qweb_parameter.test_report_length'
         report_obj = self.env['ir.actions.report']
         report_object = report_obj._get_report_from_name(report_name)
-
-        docs = self.env['res.company'].search([], limit=1)
-        vat = docs.vat
-        website = docs.website
-        street = docs.street
-        company_registry = docs.company_registry
-        docs.update({
+        docs = self.env['res.company'].create({
+            'name': 'Test company',
             'street': '12345678901',
             'vat': '12345678901',
-            'website': '1234567890',
             'company_registry': '1234567890'
         })
+        docs.website = '1234567890'  # for avoding that Odoo adds http://
         rep = report_object.render(docs.ids, False)
         root = ET.fromstring(rep[0])
         self.assertEqual(root[0].text, "1234567890")
@@ -42,9 +37,3 @@ class TestReportQWebParameter(common.TransactionCase):
             {'website': '1234567890', 'company_registry': '12345678901'})
         with self.assertRaises(QWebException):
             report_object.render(docs.ids, False)
-        docs.update({
-            'street': street,
-            'vat': vat,
-            'website': website,
-            'company_registry': company_registry
-        })