Use builtins.type when option is called type in readTaggedRPMS

Fixes: https://pagure.io/koji/issue/3283

tests/test_hub/test_read_tagged_rpms.py

@@ -0,0 +1,33 @@
+import unittest
+
+import mock
+
+import koji
+import kojihub
+
+
+class TestReadTaggedRPMS(unittest.TestCase):
+
+    def setUp(self):
+        self.context = mock.patch('kojihub.context').start()
+        # It seems MagicMock will not automatically handle attributes that
+        # start with "assert"
+        self.exports = kojihub.RootExports()
+        self.readTaggedBuilds = mock.patch('kojihub.readTaggedBuilds').start()
+        self.tag_name = 'test-tag'
+        self.build_list = [
+            {'build_id': 1, 'create_event': 1172, 'creation_event_id': 1171, 'epoch': None,
+             'id': 1, 'name': 'test-pkg', 'nvr': 'test-pkg-2.52-1.fc35', 'owner_id': 1,
+             'owner_name': 'kojiuser', 'package_id': 1, 'package_name': 'test-pkg',
+             'release': '1.fc35', 'state': 1, 'tag_id': 1, 'tag_name': 'test-tag',
+             'task_id': None, 'version': '2.52', 'volume_id': 0, 'volume_name': 'DEFAULT'}]
+
+    def tearDown(self):
+        mock.patch.stopall()
+
+    def test_get_tagged_rpms_rpmsigs_arch_type_error(self):
+        self.readTaggedBuilds.return_value = self.build_list
+        error_message = 'Invalid type for arch option: %s' % type(1245)
+        with self.assertRaises(koji.GenericError) as cm:
+            kojihub.readTaggedRPMS(self.tag_name, arch=1245)
+        self.assertEqual(error_message, str(cm.exception))