adds nxos_config unit test cases (#21960)

test/units/modules/network/nxos/fixtures/nxos_config/candidate.cfg

@@ -0,0 +1,7 @@
+hostname switch01
+!
+interface Ethernet1
+   description test interface
+   no shutdown
+!
+ip routing

test/units/modules/network/nxos/fixtures/nxos_config/config.cfg

@@ -0,0 +1,26 @@
+!
+hostname localhost
+ip domain-name eng.ansible.com
+!
+vrf definition mgmt
+!
+vrf definition test
+!
+interface Management1
+   ip address 192.168.1.1/24
+!
+interface Ethernet1
+   shutdown
+!
+interface Ethernet2
+   shutdown
+!
+interface Ethernet3
+   shutdown
+!
+interface Ethernet4
+   shutdown
+!
+interface Ethernet5
+   shutdown
+!

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

@@ -0,0 +1,139 @@
+#!/usr/bin/env python
+#
+# (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
+
+import json
+
+from ansible.compat.tests.mock import patch
+from ansible.modules.network.nxos import nxos_config
+from .nxos_module import TestNxosModule, load_fixture, set_module_args
+
+
+class TestNxosConfigModule(TestNxosModule):
+
+    module = nxos_config
+
+    def setUp(self):
+        self.mock_get_config = patch('ansible.modules.network.nxos.nxos_config.get_config')
+        self.get_config = self.mock_get_config.start()
+
+        self.mock_load_config = patch('ansible.modules.network.nxos.nxos_config.load_config')
+        self.load_config = self.mock_load_config.start()
+
+    def tearDown(self):
+        self.mock_get_config.stop()
+        self.mock_load_config.stop()
+
+    def load_fixtures(self, commands=None):
+        self.get_config.return_value = load_fixture('nxos_config/config.cfg')
+        self.load_config.return_value = None
+
+    def test_nxos_config_no_change(self):
+        args = dict(lines=['hostname localhost'])
+        set_module_args(args)
+        result = self.execute_module()
+
+    def test_nxos_config_src(self):
+        args = dict(src=load_fixture('nxos_config/candidate.cfg'))
+        set_module_args(args)
+
+        result = self.execute_module(changed=True)
+        config = ['hostname switch01', 'interface Ethernet1',
+                  'description test interface', 'no shutdown', 'ip routing']
+
+        self.assertEqual(sorted(config), sorted(result['commands']), result['commands'])
+
+    def test_nxos_config_lines(self):
+        args = dict(lines=['hostname switch01', 'ip domain-name eng.ansible.com'])
+        set_module_args(args)
+
+        result = self.execute_module(changed=True)
+        config = ['hostname switch01']
+
+        self.assertEqual(sorted(config), sorted(result['commands']), result['commands'])
+
+    def test_nxos_config_before(self):
+        args = dict(lines=['hostname switch01', 'ip domain-name eng.ansible.com'],
+                     before=['before command'])
+
+        set_module_args(args)
+
+        result = self.execute_module(changed=True)
+        config = ['before command', 'hostname switch01']
+
+        self.assertEqual(sorted(config), sorted(result['commands']), result['commands'])
+        self.assertEqual('before command', result['commands'][0])
+
+    def test_nxos_config_after(self):
+        args = dict(lines=['hostname switch01', 'ip domain-name eng.ansible.com'],
+                     after=['after command'])
+
+        set_module_args(args)
+
+        result = self.execute_module(changed=True)
+        config = ['after command', 'hostname switch01']
+
+        self.assertEqual(sorted(config), sorted(result['commands']), result['commands'])
+        self.assertEqual('after command', result['commands'][-1])
+
+    def test_nxos_config_parents(self):
+        args = dict(lines=['ip address 1.2.3.4/5', 'no shutdown'], parents=['interface Ethernet10'])
+        set_module_args(args)
+
+        result = self.execute_module(changed=True)
+        config = ['interface Ethernet10', 'ip address 1.2.3.4/5', 'no shutdown']
+
+        self.assertEqual(config, result['commands'], result['commands'])
+
+    def test_nxos_config_src_and_lines_fails(self):
+        args = dict(src='foo', lines='foo')
+        set_module_args(args)
+        result = self.execute_module(failed=True)
+
+    def test_nxos_config_match_exact_requires_lines(self):
+        args = dict(match='exact')
+        set_module_args(args)
+        result = self.execute_module(failed=True)
+
+    def test_nxos_config_match_strict_requires_lines(self):
+        args = dict(match='strict')
+        set_module_args(args)
+        result = self.execute_module(failed=True)
+
+    def test_nxos_config_replace_block_requires_lines(self):
+        args = dict(replace='block')
+        set_module_args(args)
+        result = self.execute_module(failed=True)
+
+    def test_nxos_config_replace_config_requires_src(self):
+        args = dict(replace='config')
+        set_module_args(args)
+        result = self.execute_module(failed=True)
+
+    def test_nxos_config_backup_returns__backup__(self):
+        args = dict(backup=True)
+        set_module_args(args)
+        result = self.execute_module()
+        self.assertIn('__backup__', result)
+
+
+