Refactor iosxr_facts to use network_cli plugin (#20857)

test/units/modules/network/iosxr/fixtures/dir_7all_1_include_Directory

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+lollll

test/units/modules/network/iosxr/fixtures/show_interfaces

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+Loopback0 is up, line protocol is up 
+  Interface state transitions: 1
+  Hardware is Loopback interface(s)
+  Description: Loopback
+  Internet address is 192.168.0.3/32
+  MTU 1500 bytes, BW 0 Kbit
+     reliability Unknown, txload Unknown, rxload Unknown
+  Encapsulation Loopback,  loopback not set,
+  Last link flapped 12w1d
+  Last input Unknown, output Unknown
+  Last clearing of "show interface" counters Unknown
+  Input/output data rate is disabled.
+
+GigabitEthernet0/0/0/0 is up, line protocol is up 
+  Interface state transitions: 1
+  Hardware is GigabitEthernet, address is fa16.3e6c.20bd (bia fa16.3e6c.20bd)
+  Description: to nxos01
+  Internet address is 10.0.0.5/30
+  MTU 1514 bytes, BW 1000000 Kbit (Max: 1000000 Kbit)
+     reliability 255/255, txload 0/255, rxload 0/255
+  Encapsulation ARPA,
+  Full-duplex, 1000Mb/s, unknown, link type is force-up
+  output flow control is off, input flow control is off
+  Carrier delay (up) is 10 msec
+  loopback not set,
+  Last link flapped 12w1d
+  ARP type ARPA, ARP timeout 04:00:00
+  Last input 00:00:44, output 00:12:45
+  Last clearing of "show interface" counters never
+  5 minute input rate 0 bits/sec, 0 packets/sec
+  5 minute output rate 0 bits/sec, 0 packets/sec
+     150700 packets input, 36897055 bytes, 0 total input drops
+     0 drops for unrecognized upper-level protocol
+     Received 1 broadcast packets, 150445 multicast packets
+              0 runts, 0 giants, 0 throttles, 0 parity
+     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
+     11691 packets output, 2904632 bytes, 0 total output drops
+     Output 1 broadcast packets, 11436 multicast packets
+     0 output errors, 0 underruns, 0 applique, 0 resets
+     0 output buffer failures, 0 output buffers swapped out
+     1 carrier transitions

test/units/modules/network/iosxr/fixtures/show_ipv6_interface

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+Loopback0 is Up, ipv6 protocol is Up, Vrfid is default (0x60000000)
+  IPv6 is disabled, link-local address unassigned
+  No global unicast address is configured
+GigabitEthernet0/0/0/0 is Up, ipv6 protocol is Up, Vrfid is default (0x60000000)
+  IPv6 is disabled, link-local address unassigned

test/units/modules/network/iosxr/fixtures/show_lldp

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+% LLDP is not enabled

test/units/modules/network/iosxr/fixtures/show_lldp_neighbors_detail

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+% LLDP is not enabled

test/units/modules/network/iosxr/fixtures/show_memory_summary

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+Physical Memory: 3095M total (1499M available)
+ Application Memory : 2893M (1499M available)
+ Image: 73M (bootram: 73M)
+ Reserved: 128M, IOMem: 0, flashfsys: 0
+ Total shared window: 23M

test/units/modules/network/iosxr/fixtures/show_running-config

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+hostname iosxr01
+service timestamps log datetime msec
+service timestamps debug datetime msec
+telnet vrf default ipv4 server max-servers 10
+telnet vrf Mgmt-intf ipv4 server max-servers 10
+domain name eng.ansible.com
+domain lookup disable
+vrf Mgmt-intf
+ address-family ipv4 unicast
+ !
+ address-family ipv6 unicast
+ !
+!
+line template vty
+ timestamp
+ exec-timeout 720 0
+!
+line console
+ exec-timeout 0 0
+!
+line default
+ exec-timeout 720 0
+!
+vty-pool default 0 50
+control-plane
+ management-plane
+  inband
+   interface all
+    allow all
+   !
+  !
+ !
+!
+interface Loopback0
+ description Loopback
+ ipv4 address 192.168.0.1 255.255.255.255
+!
+interface GigabitEthernet0/0/0/0
+ description to nxos01
+ cdp
+ ipv4 address 10.0.0.1 255.255.255.252
+!
+end

test/units/modules/network/iosxr/fixtures/show_version_brief

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+Cisco IOS XR Software, Version 6.0.0[Default]
+Copyright (c) 2015 by Cisco Systems, Inc.
+
+ROM: GRUB, Version 1.99(0), DEV RELEASE
+
+iosxr01 uptime is 11 weeks, 6 days, 2 hours, 2 minutes
+System image file is "bootflash:disk0/xrvr-os-mbi-6.0.0/mbixrvr-rp.vm"
+
+cisco IOS XRv Series (Pentium Celeron Stepping 3) processor with 3169911K bytes
+of memory.
+Pentium Celeron Stepping 3 processor at 3836MHz, Revision 2.174
+IOS XRv Chassis
+
+1 Management Ethernet
+6 GigabitEthernet
+97070k bytes of non-volatile configuration memory.
+866M bytes of hard disk.
+2321392k bytes of disk0: (Sector size 512 bytes).

test/units/modules/network/iosxr/test_iosxr_facts.py

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+# (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 os
+import json
+
+from ansible.compat.tests import unittest
+from ansible.compat.tests.mock import patch
+from ansible.errors import AnsibleModuleExit
+from ansible.modules.network.iosxr import iosxr_facts
+from ansible.module_utils import basic
+from ansible.module_utils._text import to_bytes
+
+
+def set_module_args(args):
+    args = json.dumps({'ANSIBLE_MODULE_ARGS': args})
+    basic._ANSIBLE_ARGS = to_bytes(args)
+
+
+fixture_path = os.path.join(os.path.dirname(__file__), 'fixtures')
+fixture_data = {}
+
+
+def load_fixture(name):
+    path = os.path.join(fixture_path, name)
+
+    if path in fixture_data:
+        return fixture_data[path]
+
+    with open(path) as f:
+        data = f.read()
+
+    try:
+        data = json.loads(data)
+    except:
+        pass
+
+    fixture_data[path] = data
+    return data
+
+
+class TestIosxrFacts(unittest.TestCase):
+
+    def setUp(self):
+        self.mock_run_commands = patch(
+            'ansible.modules.network.iosxr.iosxr_facts.run_commands')
+        self.run_commands = self.mock_run_commands.start()
+
+    def tearDown(self):
+        self.mock_run_commands.stop()
+
+    def execute_module(self, failed=False, changed=False):
+
+        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).replace(' ', '_')
+                filename = filename.replace('/', '7')
+                filename = filename.replace('|', '1')
+                output.append(load_fixture(filename))
+            return output
+
+        self.run_commands.side_effect = load_from_file
+
+        with self.assertRaises(AnsibleModuleExit) as exc:
+            iosxr_facts.main()
+
+        result = exc.exception.result
+
+        if failed:
+            self.assertTrue(result.get('failed'))
+        else:
+            self.assertEqual(result.get('changed'), changed, result)
+
+        return result
+
+    def test_iosxr_facts_gather_subset_default(self):
+        set_module_args(dict())
+        result = self.execute_module()
+        ansible_facts = result['ansible_facts']
+        self.assertIn('hardware', ansible_facts['ansible_net_gather_subset'])
+        self.assertIn('default', ansible_facts['ansible_net_gather_subset'])
+        self.assertIn('interfaces', ansible_facts['ansible_net_gather_subset'])
+        self.assertEquals('iosxr01', ansible_facts['ansible_net_hostname'])
+        self.assertEquals([], ansible_facts['ansible_net_filesystems'])
+        self.assertIn('GigabitEthernet0/0/0/0',
+            ansible_facts['ansible_net_interfaces'].keys())
+
+    def test_iosxr_facts_gather_subset_config(self):
+        set_module_args({'gather_subset': 'config'})
+        result = self.execute_module()
+        ansible_facts = result['ansible_facts']
+        self.assertIn('default', ansible_facts['ansible_net_gather_subset'])
+        self.assertIn('config', ansible_facts['ansible_net_gather_subset'])
+        self.assertEquals('iosxr01', ansible_facts['ansible_net_hostname'])
+        self.assertIn('ansible_net_config', ansible_facts)