check errors are found with import_later

src/viralhostrange/viralhostrangedb/tests/test_business_process.py

@@ -244,6 +244,14 @@ class DataFileReaderTestCase(TestCase):
         self.assertRaises(ValueError, business_process.import_file, data_source=data_source, file=filename)
         business_process.import_file(data_source=data_source, file=filename, importation_observer=ImportationObserver())
 
+    def test_import_in_db_later(self):
+        filename = os.path.join(self.test_data, "duplicated_empty_invalid.xlsx")
+        errors, _ = business_process.import_file_later(file=filename)
+        self.assertEqual(
+            [s[:s.index("]") + 1] for s in errors],
+            ['[ImportErr1]', '[ImportErr1]', '[ImportErr3]', '[ImportErr3]', '[ImportErr2]', ],
+        )
+
 
 class DataFileReaderWithIdentifierTestCase(TestCase):
     test_data = "./test_data"