added tests for steam.util

tests/test_steam_util.py

@@ -0,0 +1,39 @@
+import unittest
+import steam.util as ut
+import steam.util.web as uweb
+import requests
+
+proto_mask = 0x80000000
+
+class Util_Functions(unittest.TestCase):
+    def test_ip_from_int(self):
+        self.assertEqual('0.0.0.0', ut.ip_from_int(0))
+        self.assertEqual('12.34.56.78', ut.ip_from_int(203569230))
+        self.assertEqual('255.255.255.255', ut.ip_from_int(4294967295))
+
+    def test_ip_to_int(self):
+        self.assertEqual(ut.ip_to_int('0.0.0.0'), 0)
+        self.assertEqual(ut.ip_to_int('12.34.56.78'), 203569230)
+        self.assertEqual(ut.ip_to_int('255.255.255.255'), 4294967295)
+
+    def test_is_proto(self):
+        self.assertTrue(ut.is_proto(proto_mask))
+        self.assertTrue(ut.is_proto(proto_mask | 123456))
+        self.assertFalse(ut.is_proto(0))
+        self.assertFalse(ut.is_proto(proto_mask - 1))
+        self.assertFalse(ut.is_proto(proto_mask << 1))
+
+    def test_set_proto_big(self):
+        self.assertFalse(ut.is_proto(0))
+        self.assertTrue(ut.is_proto(ut.set_proto_bit(0)))
+        self.assertFalse(ut.is_proto(1))
+        self.assertTrue(ut.is_proto(ut.set_proto_bit(1)))
+
+    def test_clear_proto_big(self):
+        self.assertEqual(ut.clear_proto_bit(0), 0)
+        self.assertEqual(ut.clear_proto_bit(123), 123)
+        self.assertEqual(ut.clear_proto_bit(proto_mask | 123), 123)
+        self.assertEqual(ut.clear_proto_bit((proto_mask - 1) | proto_mask), proto_mask - 1)
+
+    def test_make_requests_session(self):
+        self.assertIsInstance(uweb.make_requests_session(), requests.Session)