Test suite for ipapython/kerberos.py

Low-level unittests checking the correctness principal parsing.

https://fedorahosted.org/freeipa/ticket/3864

Reviewed-By: David Kupka <dkupka@redhat.com>
Reviewed-By: Jan Cholasta <jcholast@redhat.com>

ipatests/test_ipapython/test_kerberos.py

@@ -0,0 +1,137 @@
+#
+# Copyright (C) 2016 FreeIPA Project Contributors - see LICENSE file
+#
+
+import pytest
+import six
+
+from ipapython.kerberos import Principal
+
+if six.PY3:
+    unicode = str
+
+valid_principals = {
+    u'tuser@REALM.TEST': {
+        'components': (u'tuser',),
+        'realm': u'REALM.TEST',
+        'username': u'tuser'
+    },
+    u'tuser\@tupn.test@REALM.TEST': {
+        'components': (u'tuser@tupn.test',),
+        'realm': u'REALM.TEST',
+        'username': u'tuser@tupn.test',
+        'upn_suffix': u'tupn.test'
+    },
+    u'test/host.ipa.test@REALM.TEST': {
+        'components': (u'test', u'host.ipa.test'),
+        'realm': u'REALM.TEST',
+        'hostname': u'host.ipa.test'
+    },
+    u'test/service/host.ipa.test@REALM.TEST': {
+        'components': (u'test', u'service', u'host.ipa.test'),
+        'realm': u'REALM.TEST',
+        'service_name': u'test/service'
+
+    },
+    u'tuser': {
+        'components': (u'tuser',),
+        'realm': None,
+        'username': u'tuser'
+    },
+    u'$%user@REALM.TEST': {
+        'components': (u'$%user',),
+        'realm': u'REALM.TEST',
+        'username': u'$%user'
+    },
+    u'host/host.ipa.test': {
+        'components': (u'host', u'host.ipa.test'),
+        'realm': None,
+        'hostname': u'host.ipa.test'
+    },
+    u's$c/$%^.ipa.t%$t': {
+        'components': (u's$c', u'$%^.ipa.t%$t'),
+        'realm': None,
+        'hostname': u'$%^.ipa.t%$t',
+        'service_name': u's$c'
+    },
+    u'test\/service/test\/host@REALM\@TEST': {
+        'components': (u'test/service', u'test/host'),
+        'realm': u'REALM@TEST',
+        'hostname': u'test/host',
+        'service_name': u'test\/service'
+    }
+}
+
+
+def valid_principal_iter(principals):
+    for princ, data in principals.items():
+        yield princ, data
+
+
+@pytest.fixture(params=list(valid_principal_iter(valid_principals)))
+def valid_principal(request):
+    return request.param
+
+
+def test_principals(valid_principal):
+    principal_name, data = valid_principal
+
+    princ = Principal(principal_name)
+
+    for name, value in data.items():
+        assert getattr(princ, name) == value
+
+    assert unicode(princ) == principal_name
+
+
+def test_multiple_unescaped_ats_raise_error():
+    pytest.raises(ValueError, Principal, u'too@many@realms')
+
+
+principals_properties = {
+    u'user@REALM': {
+        'property_true': ('is_user',),
+        'property_raises': ('upn_suffix', 'hostname', 'service_name')
+    },
+    u'host/m1.ipa.test@REALM': {
+        'property_true': ('is_host', 'is_service'),
+        'property_raises': ('username', 'upn_suffix')
+    },
+    u'service/m1.ipa.test@REALM': {
+        'property_true': ('is_service'),
+        'property_raises': ('username', 'upn_suffix')
+    },
+    u'user\@domain@REALM': {
+        'property_true': ('is_user', 'is_enterprise'),
+        'property_raises': ('hostname', 'service_name')
+    }
+}
+
+
+def principal_properties_iter(principals_properties):
+    for p, data in principals_properties.items():
+        yield p, data
+
+
+@pytest.fixture(params=list(principal_properties_iter(principals_properties)))
+def principal_properties(request):
+    return request.param
+
+
+def test_principal_properties(principal_properties):
+    principal, data = principal_properties
+
+    princ = Principal(principal)
+
+    boolean_propertes = [prop for prop in dir(princ) if
+                         prop.startswith('is_')]
+
+    for b in boolean_propertes:
+        if b in data['property_true']:
+            assert getattr(princ, b)
+        else:
+            assert not getattr(princ, b)
+
+    for property_raises in data['property_raises']:
+        with pytest.raises(ValueError):
+            getattr(princ, property_raises)