1 files changed, 58 insertions, 0 deletions
diff --git a/test/units/module_utils/common/arg_spec/test_module_validate.py b/test/units/module_utils/common/arg_spec/test_module_validate.py
new file mode 100644
index 0000000..2c2211c
--- /dev/null
+++ b/test/units/module_utils/common/arg_spec/test_module_validate.py
@@ -0,0 +1,58 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2021 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
+
+from ansible.module_utils.common import warnings
+
+from ansible.module_utils.common.arg_spec import ModuleArgumentSpecValidator, ValidationResult
+
+
+def test_module_validate():
+    arg_spec = {'name': {}}
+    parameters = {'name': 'larry'}
+    expected = {'name': 'larry'}
+
+    v = ModuleArgumentSpecValidator(arg_spec)
+    result = v.validate(parameters)
+
+    assert isinstance(result, ValidationResult)
+    assert result.error_messages == []
+    assert result._deprecations == []
+    assert result._warnings == []
+    assert result.validated_parameters == expected
+
+
+def test_module_alias_deprecations_warnings(monkeypatch):
+    monkeypatch.setattr(warnings, '_global_deprecations', [])
+
+    arg_spec = {
+        'path': {
+            'aliases': ['source', 'src', 'flamethrower'],
+            'deprecated_aliases': [{'name': 'flamethrower', 'date': '2020-03-04'}],
+        },
+    }
+    parameters = {'flamethrower': '/tmp', 'source': '/tmp'}
+    expected = {
+        'path': '/tmp',
+        'flamethrower': '/tmp',
+        'source': '/tmp',
+    }
+
+    v = ModuleArgumentSpecValidator(arg_spec)
+    result = v.validate(parameters)
+
+    assert result.validated_parameters == expected
+    assert result._deprecations == [
+        {
+            'collection_name': None,
+            'date': '2020-03-04',
+            'msg': "Alias 'flamethrower' is deprecated. See the module docs for more information",
+            'version': None,
+        }
+    ]
+    assert "Alias 'flamethrower' is deprecated" in warnings._global_deprecations[0]['msg']
+    assert result._warnings == [{'alias': 'flamethrower', 'option': 'path'}]
+    assert "Both option path and its alias flamethrower are set" in warnings._global_warnings[0]