1 files changed, 36 insertions, 0 deletions
diff --git a/test/units/module_utils/common/validation/test_check_type_jsonarg.py b/test/units/module_utils/common/validation/test_check_type_jsonarg.py
new file mode 100644
index 0000000..e78e54b
--- /dev/null
+++ b/test/units/module_utils/common/validation/test_check_type_jsonarg.py
@@ -0,0 +1,36 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2019 Ansible Project
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
+import pytest
+
+from ansible.module_utils._text import to_native
+from ansible.module_utils.common.validation import check_type_jsonarg
+
+
+def test_check_type_jsonarg():
+    test_cases = (
+        ('a', 'a'),
+        ('a  ', 'a'),
+        (b'99', b'99'),
+        (b'99  ', b'99'),
+        ({'k1': 'v1'}, '{"k1": "v1"}'),
+        ([1, 'a'], '[1, "a"]'),
+        ((1, 2, 'three'), '[1, 2, "three"]'),
+    )
+    for case in test_cases:
+        assert case[1] == check_type_jsonarg(case[0])
+
+
+def test_check_type_jsonarg_fail():
+    test_cases = (
+        1.5,
+        910313498012384012341982374109384098,
+    )
+    for case in test_cases:
+        with pytest.raises(TypeError) as e:
+            check_type_jsonarg(case)
+        assert 'cannot be converted to a json string' in to_native(e.value)