import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

testing/mozbase/moznetwork/tests/manifest.ini

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+[test.py]

testing/mozbase/moznetwork/tests/test.py

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+#!/usr/bin/env python
+"""
+Unit-Tests for moznetwork
+"""
+
+import os
+import mock
+import mozinfo
+import moznetwork
+import re
+import subprocess
+import unittest
+
+
+def verify_ip_in_list(ip):
+    """
+    Helper Method to check if `ip` is listed in Network Adresses
+    returned by ipconfig/ifconfig, depending on the platform in use
+
+    :param ip: IPv4 address in the xxx.xxx.xxx.xxx format as a string
+                Example Usage:
+                    verify_ip_in_list('192.168.0.1')
+
+    returns True if the `ip` is in the list of IPs in ipconfig/ifconfig
+    """
+
+    # Regex to match IPv4 addresses.
+    # 0-255.0-255.0-255.0-255, note order is important here.
+    regexip = re.compile("((25[0-5]|2[0-4]\d|1\d\d|[1-9]\d|\d)\.){3}"
+                         "(25[0-5]|2[0-4]\d|1\d\d|[1-9]\d|\d)")
+
+    if mozinfo.isLinux or mozinfo.isMac or mozinfo.isBsd:
+        # if "/sbin/ifconfig" exist, use it because it may not be in the
+        # PATH (at least on some linux platforms)
+        if os.path.isfile('/sbin/ifconfig') and os.access('/sbin/ifconfig',
+                                                          os.X_OK):
+            args = ['/sbin/ifconfig']
+        else:
+            args = ["ifconfig"]
+
+    if mozinfo.isWin:
+        args = ["ipconfig"]
+
+    ps = subprocess.Popen(args, stdout=subprocess.PIPE)
+    standardoutput, standarderror = ps.communicate()
+
+    # Generate a list of IPs by parsing the output of ip/ifconfig
+    ip_list = [x.group() for x in re.finditer(regexip, standardoutput)]
+
+    # Check if ip is in list
+    if ip in ip_list:
+        return True
+    else:
+        return False
+
+
+class TestGetIP(unittest.TestCase):
+
+    def test_get_ip(self):
+        """ Attempt to test the IP address returned by
+        moznetwork.get_ip() is valid """
+
+        ip = moznetwork.get_ip()
+
+        # Check the IP returned by moznetwork is in the list
+        self.assertTrue(verify_ip_in_list(ip))
+
+    def test_get_ip_using_get_interface(self):
+        """ Test that the control flow path for get_ip() using
+        _get_interface_list() is works """
+
+        if mozinfo.isLinux or mozinfo.isMac:
+
+            with mock.patch('socket.gethostbyname') as byname:
+                # Force socket.gethostbyname to return None
+                byname.return_value = None
+
+                ip = moznetwork.get_ip()
+
+                # Check the IP returned by moznetwork is in the list
+                self.assertTrue(verify_ip_in_list(ip))
+
+
+if __name__ == '__main__':
+    unittest.main()