Add testIP.py and testdata folder

Adds unit tests that cover all of the code-paths used
by the integrationCommon.py shared functionality.
Adds a directory containing test data, so as to not
require a specific ispConfig.py file or pollute the
ispConfig.example.py with test data.

Signed-off-by: Herbert Wolverson <herberticus@gmail.com>

v1.3/testIP.py

@@ -0,0 +1,54 @@
+import unittest
+import sys
+
+class TestIP(unittest.TestCase):
+    def test_ignore(self):
+        """
+        Test that we are correctly ignoring an IP address
+        """
+        sys.path.append('testdata/')
+        from integrationCommon import isInIgnoredSubnets
+        self.assertEqual(isInIgnoredSubnets("192.168.1.1"),True)
+
+    def test_not_ignore(self):
+        """
+        Test that we are not ignoring an IP address
+        """
+        sys.path.append('testdata/')
+        from integrationCommon import isInIgnoredSubnets
+        self.assertEqual(isInIgnoredSubnets("10.0.0.1"),False)
+
+    def test_allowed(self):
+        """
+        Test that we are correctly permitting an IP address
+        """
+        sys.path.append('testdata/')
+        from integrationCommon import isInAllowedSubnets
+        self.assertEqual(isInAllowedSubnets("100.64.1.1"),True)
+
+    def test_not_allowed(self):
+        """
+        Test that we are correctly not permitting an IP address
+        """
+        sys.path.append('testdata/')
+        from integrationCommon import isInAllowedSubnets
+        self.assertEqual(isInAllowedSubnets("101.64.1.1"),False)
+
+    def test_is_permitted(self):
+        """
+        Test the combined isIpv4Permitted function for true
+        """
+        sys.path.append('testdata/')
+        from integrationCommon import isIpv4Permitted
+        self.assertEqual(isIpv4Permitted("100.64.1.1"),True)
+
+    def test_is_not_permitted(self):
+        """
+        Test the combined isIpv4Permitted function for false
+        """
+        sys.path.append('testdata/')
+        from integrationCommon import isIpv4Permitted
+        self.assertEqual(isIpv4Permitted("101.64.1.1"),False)
+
+if __name__ == '__main__':
+        unittest.main()

v1.3/testdata/ispConfig.py

@@ -0,0 +1,2 @@
+ignoreSubnets = ['192.168.0.0/16']
+allowedSubnets = ['100.64.0.0/10']