nxos_acl_interface fixes (#23917)

* Update nxos_acl_interface

* Add basic unit tests to nxos_acl_interface

test/units/modules/network/nxos/fixtures/nxos_acl_interface/show_ip_access-list_summary.txt

@@ -0,0 +1,34 @@
+IP access list __urpf_v4_acl__
+        Total ACEs Configured: 1
+        Configured on interfaces:
+        Active on interfaces:
+IP access list copp-system-p-acl-bgp
+        Total ACEs Configured: 2
+        Configured on interfaces:
+                ethernet1/41 - egress (Router ACL)
+        Active on interfaces:
+                ethernet1/41 - egress (Router ACL)
+IP access list copp-system-p-acl-cts
+        Total ACEs Configured: 2
+        Configured on interfaces:
+        Active on interfaces:
+IP access list copp-system-p-acl-dhcp
+        Total ACEs Configured: 2
+        Configured on interfaces:
+        Active on interfaces:
+IP access list copp-system-p-acl-dhcp-relay-response
+        Total ACEs Configured: 2
+        Configured on interfaces:
+        Active on interfaces:
+IP access list copp-system-p-acl-eigrp
+        Total ACEs Configured: 1
+        Configured on interfaces:
+        Active on interfaces:
+IP access list copp-system-p-acl-ftp
+        Total ACEs Configured: 4
+        Configured on interfaces:
+        Active on interfaces:
+IP access list copp-system-p-acl-glbp
+        Total ACEs Configured: 1
+        Configured on interfaces:
+        Active on interfaces:

test/units/modules/network/nxos/test_nxos_acl_interface.py

@@ -0,0 +1,72 @@
+# (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)
+__metacl_interfaceass__ = type
+
+import json
+
+from ansible.compat.tests.mock import patch
+from ansible.modules.network.nxos import nxos_acl_interface
+from .nxos_module import TestNxosModule, load_fixture, set_module_args
+
+
+class TestNxosAclInterfaceModule(TestNxosModule):
+
+    module = nxos_acl_interface
+
+    def setUp(self):
+        self.mock_run_commands = patch('ansible.modules.network.nxos.nxos_acl_interface.run_commands')
+        self.run_commands = self.mock_run_commands.start()
+
+        self.mock_load_config = patch('ansible.modules.network.nxos.nxos_acl_interface.load_config')
+        self.load_config = self.mock_load_config.start()
+
+    def tearDown(self):
+        self.mock_run_commands.stop()
+        self.mock_load_config.stop()
+
+    def load_fixtures(self, commands=None):
+        def load_from_file(*args, **kwargs):
+            module, commands = args
+            output = list()
+
+            for item in commands:
+                try:
+                    obj = json.loads(item)
+                    command = obj['command']
+                except ValueError:
+                    command = item
+                filename = str(command).split(' | ')[0].replace(' ', '_')
+                filename = 'nxos_acl_interface/%s.txt' % filename
+                output.append(load_fixture(filename))
+            return output
+
+        self.run_commands.side_effect = load_from_file
+        self.load_config.return_value = None
+
+    def test_nxos_acl_interface(self):
+        set_module_args(dict(name='ANSIBLE', interface='ethernet1/41', direction='egress'))
+        result = self.execute_module(changed=True)
+        self.assertEqual(result['commands'], ['interface ethernet1/41', 'ip access-group ANSIBLE out'])
+
+    def test_nxos_acl_interface_remove(self):
+        set_module_args(dict(name='copp-system-p-acl-bgp', interface='ethernet1/41',
+                             direction='egress', state='absent'))
+        result = self.execute_module(changed=True)
+        self.assertEqual(result['commands'], ['interface ethernet1/41', 'no ip access-group copp-system-p-acl-bgp out'])