IOS Ping: Add new module to support ping tests from IOS devices (#28557)

* IOS Ping: Add new module to support ping tests from IOS devices

* Add tests

* Add fixtures for ios_ping

test/units/modules/network/ios/test_ios_ping.py

@@ -0,0 +1,70 @@
+#
+# (c) 2016 Red Hat Inc.
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+# Make coding more python3-ish
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+from ansible.compat.tests.mock import patch
+from ansible.modules.network.ios import ios_ping
+from .ios_module import TestIosModule, load_fixture, set_module_args
+
+
+class TestIosPingModule(TestIosModule):
+    ''' Class used for Unit Tests agains ios_ping module '''
+    module = ios_ping
+
+    def setUp(self):
+        self.mock_run_commands = patch('ansible.modules.network.ios.ios_ping.run_commands')
+        self.run_commands = self.mock_run_commands.start()
+
+    def tearDown(self):
+        self.mock_run_commands.stop()
+
+    def load_fixtures(self, commands=None):
+        def load_from_file(*args, **kwargs):
+            module = args
+            commands = kwargs['commands']
+            output = list()
+
+            for command in commands:
+                filename = str(command).split(' | ')[0].replace(' ', '_')
+                output.append(load_fixture('ios_ping_%s' % filename))
+            return output
+
+        self.run_commands.side_effect = load_from_file
+
+    def test_ios_ping_expected_success(self):
+        ''' Test for successful pings when destination should be reachable '''
+        set_module_args(dict(count=2, dest="8.8.8.8"))
+        self.execute_module()
+
+    def test_ios_ping_expected_failure(self):
+        ''' Test for unsuccessful pings when destination should not be reachable '''
+        set_module_args(dict(count=2, dest="10.255.255.250", state="absent", timeout=45))
+        self.execute_module()
+
+    def test_ios_ping_unexpected_success(self):
+        ''' Test for successful pings when destination should not be reachable - FAIL. '''
+        set_module_args(dict(count=2, dest="8.8.8.8", state="absent"))
+        self.execute_module(failed=True)
+
+    def test_ios_ping_unexpected_failure(self):
+        ''' Test for unsuccessful pings when destination should be reachable - FAIL. '''
+        set_module_args(dict(count=2, dest="10.255.255.250", timeout=45))
+        self.execute_module(failed=True)