network facts, add unit test for FC WWN (#55848)

* use 'None' as return value for get_bin_path and set return code to non-zero on run_command error

test/units/module_utils/facts/network/test_fc_wwn.py

@@ -0,0 +1,94 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2019 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.facts.network import fc_wwn
+from units.compat.mock import Mock, patch
+
+
+# AIX lsdev
+LSDEV_OUTPUT = """
+fcs0 Defined   00-00 8Gb PCI Express Dual Port FC Adapter (df1000f114108a03)
+fcs1 Available 04-00 8Gb PCI Express Dual Port FC Adapter (df1000f114108a03)
+"""
+
+# a bit cutted output of lscfg (from Z0 to ZC)
+LSCFG_OUTPUT = """
+  fcs1             U78CB.001.WZS00ZS-P1-C9-T1  8Gb PCI Express Dual Port FC Adapter (df1000f114108a03)
+
+        Part Number.................00E0806
+        Serial Number...............1C4090830F
+        Manufacturer................001C
+        EC Level.................... D77161
+        Customer Card ID Number.....577D
+        FRU Number..................00E0806
+        Device Specific.(ZM)........3
+        Network Address.............10000090FA551508
+        ROS Level and ID............027820B7
+        Device Specific.(Z0)........31004549
+        Device Specific.(ZC)........00000000
+        Hardware Location Code......U78CB.001.WZS00ZS-P1-C9-T1
+"""
+
+# Solaris
+FCINFO_OUTPUT = """
+HBA Port WWN: 10000090fa1658de
+        Port Mode: Initiator
+        Port ID: 30100
+        OS Device Name: /dev/cfg/c13
+        Manufacturer: Emulex
+        Model: LPe12002-S
+        Firmware Version: LPe12002-S 2.01a12
+        FCode/BIOS Version: Boot:5.03a0 Fcode:3.01a1
+        Serial Number: 4925381+13090001ER
+        Driver Name: emlxs
+        Driver Version: 3.3.00.1 (2018.01.05.16.30)
+        Type: N-port
+        State: online
+        Supported Speeds: 2Gb 4Gb 8Gb
+        Current Speed: 8Gb
+        Node WWN: 20000090fa1658de
+        NPIV Not Supported
+"""
+
+
+def mock_get_bin_path(cmd, required=False):
+    result = None
+    if cmd == 'lsdev':
+        result = '/usr/sbin/lsdev'
+    elif cmd == 'lscfg':
+        result = '/usr/sbin/lscfg'
+    elif cmd == 'fcinfo':
+        result = '/usr/sbin/fcinfo'
+    return result
+
+
+def mock_run_command(cmd):
+    rc = 0
+    if 'lsdev' in cmd:
+        result = LSDEV_OUTPUT
+    elif 'lscfg' in cmd:
+        result = LSCFG_OUTPUT
+    elif 'fcinfo' in cmd:
+        result = FCINFO_OUTPUT
+    else:
+        rc = 1
+        result = 'Error'
+    return (rc, result, '')
+
+
+def test_get_fc_wwn_info(mocker):
+    module = Mock()
+    inst = fc_wwn.FcWwnInitiatorFactCollector()
+
+    mocker.patch.object(module, 'get_bin_path', side_effect=mock_get_bin_path)
+    mocker.patch.object(module, 'run_command', side_effect=mock_run_command)
+
+    d = {'aix6': ['10000090FA551508'], 'sunos5': ['10000090fa1658de']}
+    for key, value in d.items():
+        mocker.patch('sys.platform', key)
+        wwn_expected = {"fibre_channel_wwn": value}
+        assert wwn_expected == inst.collect(module=module)