1 files changed, 78 insertions, 0 deletions
diff --git a/test/units/module_utils/common/text/converters/test_container_to_text.py b/test/units/module_utils/common/text/converters/test_container_to_text.py
new file mode 100644
index 0000000..39038f5
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+++ b/test/units/module_utils/common/text/converters/test_container_to_text.py
@@ -0,0 +1,78 @@
+# -*- 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 ansible.module_utils.common.text.converters import container_to_text
+
+
+DEFAULT_ENCODING = 'utf-8'
+DEFAULT_ERR_HANDLER = 'surrogate_or_strict'
+
+
+@pytest.mark.parametrize(
+    'test_input,expected',
+    [
+        ({1: 1}, {1: 1}),
+        ([1, 2], [1, 2]),
+        ((1, 2), (1, 2)),
+        (1, 1),
+        (1.1, 1.1),
+        (b'str', u'str'),
+        (u'str', u'str'),
+        ([b'str'], [u'str']),
+        ((b'str'), (u'str')),
+        ({b'str': b'str'}, {u'str': u'str'}),
+    ]
+)
+@pytest.mark.parametrize('encoding', ['utf-8', 'latin1', 'shift-jis', 'big5', 'koi8_r', ])
+@pytest.mark.parametrize('errors', ['strict', 'surrogate_or_strict', 'surrogate_then_replace', ])
+def test_container_to_text_different_types(test_input, expected, encoding, errors):
+    """Test for passing objects to container_to_text()."""
+    assert container_to_text(test_input, encoding=encoding, errors=errors) == expected
+
+
+@pytest.mark.parametrize(
+    'test_input,expected',
+    [
+        ({1: 1}, {1: 1}),
+        ([1, 2], [1, 2]),
+        ((1, 2), (1, 2)),
+        (1, 1),
+        (1.1, 1.1),
+        (True, True),
+        (None, None),
+        (u'str', u'str'),
+        (u'くらとみ'.encode(DEFAULT_ENCODING), u'くらとみ'),
+        (u'café'.encode(DEFAULT_ENCODING), u'café'),
+        (u'str'.encode(DEFAULT_ENCODING), u'str'),
+        ([u'str'.encode(DEFAULT_ENCODING)], [u'str']),
+        ((u'str'.encode(DEFAULT_ENCODING)), (u'str')),
+        ({b'str': b'str'}, {u'str': u'str'}),
+    ]
+)
+def test_container_to_text_default_encoding_and_err(test_input, expected):
+    """
+    Test for passing objects to container_to_text(). Default encoding and errors
+    """
+    assert container_to_text(test_input, encoding=DEFAULT_ENCODING,
+                             errors=DEFAULT_ERR_HANDLER) == expected
+
+
+@pytest.mark.parametrize(
+    'test_input,encoding,expected',
+    [
+        (u'й'.encode('utf-8'), 'latin1', u'Ð¹'),
+        (u'café'.encode('utf-8'), 'shift_jis', u'cafﾃｩ'),
+    ]
+)
+@pytest.mark.parametrize('errors', ['strict', 'surrogate_or_strict', 'surrogate_then_replace', ])
+def test_container_to_text_incomp_encod_chars(test_input, encoding, errors, expected):
+    """
+    Test for passing incompatible characters and encodings container_to_text().
+    """
+    assert container_to_text(test_input, encoding=encoding, errors=errors) == expected