1 files changed, 68 insertions, 0 deletions
diff --git a/test/units/module_utils/common/text/converters/test_json_encode_fallback.py b/test/units/module_utils/common/text/converters/test_json_encode_fallback.py
new file mode 100644
index 0000000..022f38f
--- /dev/null
+++ b/test/units/module_utils/common/text/converters/test_json_encode_fallback.py
@@ -0,0 +1,68 @@
+# -*- coding: utf-8 -*-
+# Copyright 2019, Andrew Klychkov @Andersson007 <aaklychkov@mail.ru>
+# Simplified BSD License (see licenses/simplified_bsd.txt or https://opensource.org/licenses/BSD-2-Clause)
+
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
+import pytest
+
+from datetime import datetime, timedelta, tzinfo
+
+from ansible.module_utils.common.text.converters import _json_encode_fallback
+
+
+class timezone(tzinfo):
+    """Simple timezone implementation for use until we drop Python 2.7 support."""
+    def __init__(self, offset):
+        self._offset = offset
+
+    def utcoffset(self, dt):
+        return self._offset
+
+    def dst(self, dt):
+        return timedelta(0)
+
+    def tzname(self, dt):
+        return None
+
+
+@pytest.mark.parametrize(
+    'test_input,expected',
+    [
+        (set([1]), [1]),
+        (datetime(2019, 5, 14, 13, 39, 38, 569047), '2019-05-14T13:39:38.569047'),
+        (datetime(2019, 5, 14, 13, 47, 16, 923866), '2019-05-14T13:47:16.923866'),
+        (datetime(2019, 6, 15, 14, 45, tzinfo=timezone(timedelta(0))), '2019-06-15T14:45:00+00:00'),
+        (datetime(2019, 6, 15, 14, 45, tzinfo=timezone(timedelta(hours=1, minutes=40))), '2019-06-15T14:45:00+01:40'),
+    ]
+)
+def test_json_encode_fallback(test_input, expected):
+    """
+    Test for passing expected objects to _json_encode_fallback().
+    """
+    assert _json_encode_fallback(test_input) == expected
+
+
+@pytest.mark.parametrize(
+    'test_input',
+    [
+        1,
+        1.1,
+        u'string',
+        b'string',
+        [1, 2],
+        True,
+        None,
+        {1: 1},
+        (1, 2),
+    ]
+)
+def test_json_encode_fallback_default_behavior(test_input):
+    """
+    Test for _json_encode_fallback() default behavior.
+
+    It must fail with TypeError.
+    """
+    with pytest.raises(TypeError, match='Cannot json serialize'):
+        _json_encode_fallback(test_input)