[util] Add central geolocation info library

tests/util/test_location.py

@@ -0,0 +1,43 @@
+import unittest
+import json
+import urllib.request
+
+import util.location
+
+class location(unittest.TestCase):
+    def setUp(self):
+        patcher = unittest.mock.patch('util.location.urllib.request')
+        self.addCleanup(patcher.stop)
+        self.request = patcher.start()
+        util.location.reset()
+
+        self.primary = {
+            'country': 'Middle Earth',
+            'longitude': '10.0',
+            'latitude': '20.5',
+            'ip': '127.0.0.1',
+        }
+        self.secondary = {
+            'country_name': 'Rivia',
+            'longitude': '-10.0',
+            'latitude': '-23',
+            'ip': '127.0.0.6',
+        }
+
+    def test_primary_provider(self):
+        self.request.urlopen.return_value.read.return_value = json.dumps(self.primary)
+        util.location.country()
+        self.assertEqual(self.primary['country'], util.location.country())
+        self.assertEqual((self.primary['latitude'], self.primary['longitude']), util.location.coordinates())
+        self.assertEqual(self.primary['ip'], util.location.public_ip())
+
+    def test_secondary_provider(self):
+        urlopen = unittest.mock.MagicMock()
+        urlopen.read.return_value = json.dumps(self.secondary)
+        self.request.urlopen.side_effect = [ RuntimeError(), urlopen ]
+
+        self.assertEqual(self.secondary['country_name'], util.location.country())
+        self.assertEqual((self.secondary['latitude'], self.secondary['longitude']), util.location.coordinates())
+        self.assertEqual(self.secondary['ip'], util.location.public_ip())
+
+# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4