[1484] Removed target parameter from python binding

It was removed in the C++ version and returning something through a
parameter in python is wrong anyway.

src/bin/xfrin/tests/xfrin_test.py

@@ -158,7 +158,7 @@ class MockDataSourceClient():
             return (DataSourceClient.PARTIALMATCH, self)
         raise ValueError('Unexpected input to mock client: bug in test case?')
 
-    def find(self, name, rrtype, target=None, options=ZoneFinder.FIND_DEFAULT):
+    def find(self, name, rrtype, options=ZoneFinder.FIND_DEFAULT):
         '''Mock ZoneFinder.find().
 
         It returns the predefined SOA RRset to queries for SOA of the common

src/bin/xfrin/xfrin.py.in

@@ -584,7 +584,7 @@ class XfrinConnection(asyncore.dispatcher):
         if result != DataSourceClient.SUCCESS:
             return None
         result, soa_rrset = finder.find(self._zone_name, RRType.SOA(),
-                                        None, ZoneFinder.FIND_DEFAULT)
+                                        ZoneFinder.FIND_DEFAULT)
         if result != ZoneFinder.SUCCESS:
             logger.info(XFRIN_ZONE_NO_SOA, self.zone_str())
             return None

src/bin/xfrout/tests/xfrout_test.py.in

@@ -95,7 +95,7 @@ class MockDataSrcClient:
             return (isc.datasrc.DataSourceClient.NOTFOUND, None)
         return (isc.datasrc.DataSourceClient.SUCCESS, self)
 
-    def find(self, name, rrtype, target=None, options=ZoneFinder.FIND_DEFAULT):
+    def find(self, name, rrtype, options=ZoneFinder.FIND_DEFAULT):
         '''Mock ZoneFinder.find().
 
         (At the moment) this method only handles query for type SOA.

src/bin/xfrout/xfrout.py.in

@@ -336,7 +336,7 @@ class XfroutSession():
         result, finder = self._datasrc_client.find_zone(zone_name)
         if result != DataSourceClient.SUCCESS:
             return (Rcode.NOTAUTH(), None)
-        result, soa_rrset = finder.find(zone_name, RRType.SOA(), None,
+        result, soa_rrset = finder.find(zone_name, RRType.SOA(),
                                         ZoneFinder.FIND_DEFAULT)
         if result != ZoneFinder.SUCCESS:
             return (Rcode.SERVFAIL(), None)

src/lib/python/isc/datasrc/finder_python.cc

@@ -59,17 +59,11 @@ PyObject* ZoneFinder_helper(ZoneFinder* finder, PyObject* args) {
     }
     PyObject* name;
     PyObject* rrtype;
-    PyObject* target = Py_None;
     unsigned int options_int = ZoneFinder::FIND_DEFAULT;
-    if (PyArg_ParseTuple(args, "O!O!|OI", &name_type, &name,
+    if (PyArg_ParseTuple(args, "O!O!|I", &name_type, &name,
                                          &rrtype_type, &rrtype,
-                                         &target, &options_int)) {
+                                         &options_int)) {
         try {
-            if (target != Py_None) {
-                PyErr_SetString(PyExc_TypeError,
-                                "find(): target must be None in this version");
-                return (NULL);
-            }
             ZoneFinder::FindOptions options =
                 static_cast<ZoneFinder::FindOptions>(options_int);
             const ZoneFinder::FindResult find_result(

src/lib/python/isc/datasrc/tests/datasrc_test.py

@@ -279,7 +279,6 @@ class DataSrcClient(unittest.TestCase):
 
         result, rrset = finder.find(isc.dns.Name("www.example.com"),
                                     isc.dns.RRType.A(),
-                                    None,
                                     finder.FIND_DEFAULT)
         self.assertEqual(finder.SUCCESS, result)
         self.assertEqual("www.example.com. 3600 IN A 192.0.2.1\n",
@@ -292,20 +291,8 @@ class DataSrcClient(unittest.TestCase):
         self.assertEqual("www.example.com. 3600 IN A 192.0.2.1\n",
                          rrset.to_text())
 
-        result, rrset = finder.find(isc.dns.Name("www.example.com"),
-                                    isc.dns.RRType.A(), None)
-        self.assertEqual(finder.SUCCESS, result)
-        self.assertEqual("www.example.com. 3600 IN A 192.0.2.1\n",
-                         rrset.to_text())
-
-        # Invalid value for the "target"
-        self.assertRaises(TypeError, finder.find,
-                          isc.dns.Name("www.example.com"),
-                          isc.dns.RRType.A(), True)
-
         result, rrset = finder.find(isc.dns.Name("www.sql1.example.com"),
                                     isc.dns.RRType.A(),
-                                    None,
                                     finder.FIND_DEFAULT)
         self.assertEqual(finder.DELEGATION, result)
         self.assertEqual("sql1.example.com. 3600 IN NS dns01.example.com.\n" +
@@ -315,28 +302,24 @@ class DataSrcClient(unittest.TestCase):
 
         result, rrset = finder.find(isc.dns.Name("doesnotexist.example.com"),
                                     isc.dns.RRType.A(),
-                                    None,
                                     finder.FIND_DEFAULT)
         self.assertEqual(finder.NXDOMAIN, result)
         self.assertEqual(None, rrset)
 
         result, rrset = finder.find(isc.dns.Name("www.some.other.domain"),
                                     isc.dns.RRType.A(),
-                                    None,
                                     finder.FIND_DEFAULT)
         self.assertEqual(finder.NXDOMAIN, result)
         self.assertEqual(None, rrset)
 
         result, rrset = finder.find(isc.dns.Name("www.example.com"),
                                     isc.dns.RRType.TXT(),
-                                    None,
                                     finder.FIND_DEFAULT)
         self.assertEqual(finder.NXRRSET, result)
         self.assertEqual(None, rrset)
 
         result, rrset = finder.find(isc.dns.Name("cname-ext.example.com"),
                                     isc.dns.RRType.A(),
-                                    None,
                                     finder.FIND_DEFAULT)
         self.assertEqual(finder.CNAME, result)
         self.assertEqual(
@@ -345,7 +328,6 @@ class DataSrcClient(unittest.TestCase):
 
         result, rrset = finder.find(isc.dns.Name("foo.wild.example.com"),
                                     isc.dns.RRType.A(),
-                                    None,
                                     finder.FIND_DEFAULT)
         self.assertEqual(finder.WILDCARD, result)
         self.assertEqual("foo.wild.example.com. 3600 IN A 192.0.2.255\n",
@@ -353,7 +335,6 @@ class DataSrcClient(unittest.TestCase):
 
         result, rrset = finder.find(isc.dns.Name("foo.wild.example.com"),
                                     isc.dns.RRType.TXT(),
-                                    None,
                                     finder.FIND_DEFAULT)
         self.assertEqual(finder.WILDCARD_NXRRSET, result)
         self.assertEqual(None, rrset)
@@ -361,17 +342,14 @@ class DataSrcClient(unittest.TestCase):
         self.assertRaises(TypeError, finder.find,
                           "foo",
                           isc.dns.RRType.A(),
-                          None,
                           finder.FIND_DEFAULT)
         self.assertRaises(TypeError, finder.find,
                           isc.dns.Name("cname-ext.example.com"),
                           "foo",
-                          None,
                           finder.FIND_DEFAULT)
         self.assertRaises(TypeError, finder.find,
                           isc.dns.Name("cname-ext.example.com"),
                           isc.dns.RRType.A(),
-                          None,
                           "foo")
 
     def test_find_previous(self):
@@ -409,7 +387,6 @@ class DataSrcUpdater(unittest.TestCase):
         updater = dsc.get_updater(isc.dns.Name("example.com"), False)
         result, rrset = updater.find(isc.dns.Name("www.example.com"),
                                      isc.dns.RRType.A(),
-                                     None,
                                      ZoneFinder.FIND_DEFAULT)
         self.assertEqual(ZoneFinder.SUCCESS, result)
         self.assertEqual("www.example.com. 3600 IN A 192.0.2.1\n",
@@ -422,17 +399,6 @@ class DataSrcUpdater(unittest.TestCase):
         self.assertEqual("www.example.com. 3600 IN A 192.0.2.1\n",
                          rrset.to_text())
 
-        result, rrset = updater.find(isc.dns.Name("www.example.com"),
-                                     isc.dns.RRType.A(), None)
-        self.assertEqual(ZoneFinder.SUCCESS, result)
-        self.assertEqual("www.example.com. 3600 IN A 192.0.2.1\n",
-                         rrset.to_text())
-
-        # Invalid value for 'target'
-        self.assertRaises(TypeError, updater.find,
-                          isc.dns.Name("www.example.com"),
-                          isc.dns.RRType.A(), 1)
-
     def test_update_delete_commit(self):
 
         dsc = isc.datasrc.DataSourceClient("sqlite3", WRITE_ZONE_DB_CONFIG)
@@ -445,7 +411,6 @@ class DataSrcUpdater(unittest.TestCase):
 
         result, rrset = finder.find(isc.dns.Name("www.example.com"),
                                     isc.dns.RRType.A(),
-                                    None,
                                     finder.FIND_DEFAULT)
         self.assertEqual(finder.SUCCESS, result)
         self.assertEqual("www.example.com. 3600 IN A 192.0.2.1\n",
@@ -467,14 +432,12 @@ class DataSrcUpdater(unittest.TestCase):
         # finder (since we have not committed)
         result, rrset = updater.find(isc.dns.Name("www.example.com"),
                                      isc.dns.RRType.A(),
-                                     None,
                                      finder.FIND_DEFAULT)
         self.assertEqual(finder.NXDOMAIN, result)
         self.assertEqual(None, rrset)
 
         result, rrset = finder.find(isc.dns.Name("www.example.com"),
                                     isc.dns.RRType.A(),
-                                    None,
                                     finder.FIND_DEFAULT)
         self.assertEqual(finder.SUCCESS, result)
         self.assertEqual("www.example.com. 3600 IN A 192.0.2.1\n",
@@ -487,7 +450,6 @@ class DataSrcUpdater(unittest.TestCase):
         # the record should be gone now in the 'real' finder as well
         result, rrset = finder.find(isc.dns.Name("www.example.com"),
                                     isc.dns.RRType.A(),
-                                    None,
                                     finder.FIND_DEFAULT)
         self.assertEqual(finder.NXDOMAIN, result)
         self.assertEqual(None, rrset)
@@ -502,7 +464,6 @@ class DataSrcUpdater(unittest.TestCase):
 
         result, rrset = finder.find(isc.dns.Name("www.example.com"),
                                     isc.dns.RRType.A(),
-                                    None,
                                     finder.FIND_DEFAULT)
         self.assertEqual(finder.SUCCESS, result)
         self.assertEqual("www.example.com. 3600 IN A 192.0.2.1\n",
@@ -527,7 +488,6 @@ class DataSrcUpdater(unittest.TestCase):
         self.assertEqual("example.com.", finder.get_origin().to_text())
         result, rrset = finder.find(isc.dns.Name("www.example.com"),
                                     isc.dns.RRType.A(),
-                                    None,
                                     finder.FIND_DEFAULT)
         self.assertEqual(finder.SUCCESS, result)
         self.assertEqual("www.example.com. 3600 IN A 192.0.2.1\n",
@@ -551,7 +511,6 @@ class DataSrcUpdater(unittest.TestCase):
 
         result, rrset = finder.find(isc.dns.Name("www.example.com"),
                                     isc.dns.RRType.A(),
-                                    None,
                                     finder.FIND_DEFAULT)
         self.assertEqual(finder.SUCCESS, result)
         self.assertEqual("www.example.com. 3600 IN A 192.0.2.1\n",
@@ -573,7 +532,6 @@ class DataSrcUpdater(unittest.TestCase):
         # finder (since we have not committed)
         result, rrset = updater.find(isc.dns.Name("www.example.com"),
                                      isc.dns.RRType.A(),
-                                     None,
                                      finder.FIND_DEFAULT)
         self.assertEqual(finder.NXDOMAIN, result)
         self.assertEqual(None, rrset)
@@ -584,7 +542,6 @@ class DataSrcUpdater(unittest.TestCase):
         # the record should still be available in the 'real' finder as well
         result, rrset = finder.find(isc.dns.Name("www.example.com"),
                                     isc.dns.RRType.A(),
-                                    None,
                                     finder.FIND_DEFAULT)
         self.assertEqual(finder.SUCCESS, result)
         self.assertEqual("www.example.com. 3600 IN A 192.0.2.1\n",