Add tests for Target class

tests/test_target.py

@@ -0,0 +1,45 @@
+import sys
+import pytest
+import os
+import json
+from lib.target import Target
+
+
+class TestTarget():
+    def test_null_validity(self):
+        target = Target(None)
+        assert target.isValid() is False
+
+    def test_loopback_validity(self):
+        target = Target("127.0.0.1")
+        assert target.isValid() is False
+
+    def test_magic_url_validity(self):
+        target = Target("169.254.169.254")
+        assert target.isValid() is False
+
+    def test_private_addresses(self):
+        target = Target("192.167.1.1")
+        assert target.isValid() is True
+        target = Target("192.168.1.1")
+        assert target.isValid() is False
+        target = Target("192.169.1.1")
+        assert target.isValid() is True
+        target = Target("10.0.0.0.1")
+        assert target.isValid() is False
+        target = Target("172.16.0.0.1")
+        assert target.isValid() is False
+
+    def test_resolves_validity(self):
+        target = Target("ssh.mozilla.com")
+        assert target.isValid() is True
+        target = Target("notarealdomainname.mozilla.com")
+        assert target.isValid() is False
+        target = Target(u"notarealdomainname.mozilla.com")
+        assert target.isValid() is False
+        target = Target("ssh.mozilla.com")
+        assert target.isValid() is True
+        target = Target(u'ssh.mozilla.com')
+        assert target.isValid() is True
+        target = Target("github.com")
+        assert target.isValid() is True